67 Commits
Author SHA1 Message Date
Ian PartridgeandGitHub 07cd40ce8c Update README.md 2018-09-24 11:14:17 +01:00
Carl BrownandGitHub 8a5668cc19 Merge pull request #109 from gtaban/tlsRebased
TLS Integration into HTTP
2018-01-10 15:14:12 -06:00
Gelareh Taban 21cf431cf1 Remove extra logging. 2018-01-10 15:06:45 -06:00
Gelareh Taban 6b8cd8b092 Remove code that crept back because of the rebase. 2018-01-10 14:26:45 -06:00
Gelareh Taban 7bf242651c Update dependency on swift-server/TLSService instead of gtaban/TLSService. 2018-01-10 11:54:51 -06:00
Carl Brown 30344ad3f0 Move TLS config to the HTTPServer.Options object 2018-01-08 15:29:21 -06:00
Gelareh TabanandCarl Brown 9b64bc21d8 TLS integration with tests - runs OK on macOS and OK on Linux 2018-01-08 12:47:44 -06:00
gtabanandGitHub b5001e49c6 Merge pull request #108 from carlbrown/forPRforTSAN
Add Semaphores to fix TSAN warnings
2018-01-08 11:33:21 -06:00
Carl Brown 3739ce6037 Remove TODO comment for thing I'd already done. 2018-01-08 11:07:29 -06:00
Carl Brown 36adb9f32f Remove Logging variable no longer used and fixed typo
Thanks @gtaban for the feedback.
2018-01-08 10:57:54 -06:00
Carl Brown 66c6b6a06d Semaphores to fix TSAN warnings
Semaphores to track if abort() has been called

Semaphores to track if cleanup() has been called and only let it get called once
2018-01-03 14:06:30 -06:00
Carl BrownandGitHub b576f2e860 Merge pull request #107 from ZeeZide/bug/http-parser-credits
Add http-parser credits
2017-12-08 14:39:31 -06:00
Helge Hess 3af439047d Apply original http-parser 2.7.1 drop
The internal one only changes formatting, but for maintaining
the drop, this should be an exact copy, IMO :-)
2017-12-07 21:37:45 +01:00
Helge Hess 933ecc536b Use 2.7.1 version of LICENSE
They changed it in master, see 89279ab for why. For the
2.7.1 drop, we should stick to the associated one.
2017-12-07 21:34:45 +01:00
Helge Hess dd00ed6e3b Add HTTPParser license and credits
... omitting them may be legal or not, but it isn't nice
in any case ;-)
2017-12-07 21:25:09 +01:00
Carl BrownandGitHub 31d066a0e9 Merge pull request #103 from anayini/update-readme
Add note in README.md about generating .xcodeproj
2017-11-30 11:42:58 -06:00
Arjun Nayini e002bc58eb PR Feedback 2017-11-22 22:01:34 -08:00
Arjun Nayini d50eeecf76 Add note in README.md about generating .xcodeproj 2017-11-13 22:03:51 -08:00
Carl BrownandGitHub 4eab465956 Merge pull request #101 from GeorgeLyon/develop
Any informational header (1XX) should be allowed to be written prior …
2017-11-13 09:49:57 -06:00
GeorgeandGeorge 92dcc60699 Any informational header (1XX) should be allowed to be written prior to actual response headers.
Previously, this honor was only bestowed upon status 100 "Continue".
2017-11-12 12:45:59 -08:00
Carl BrownandGitHub 825b680c64 Merge pull request #81 from gtaban/convertOptions
Move HTTPServer options from Start into init
2017-11-10 17:29:08 -06:00
Gelareh Taban 2e987e181c remove arguments from HTTPServer start function and put it in an option class and pass in init. 2017-11-10 16:50:33 -06:00
Carl BrownandGitHub 397c5fb7a4 Merge pull request #85 from ZeeZide/feature/no-http-serving
Drop HTTPServing
2017-11-10 15:53:31 -06:00
Carl BrownandGitHub b6211a2894 Merge branch 'develop' into feature/no-http-serving 2017-11-10 15:25:22 -06:00
Carl BrownandGitHub 4d2c2b55f7 Merge branch 'develop' into feature/no-http-serving 2017-11-10 15:23:14 -06:00
Carl BrownandGitHub b54c7b40ad Merge pull request #95 from gtaban/splitServerTests
Divide up the Server unit tests and end-to-end tests
2017-11-10 14:32:36 -06:00
Carl BrownandGitHub 9dd0946bff Merge pull request #94 from gtaban/PackageResolved
git should ignore Package.resolved
2017-11-10 14:28:58 -06:00
Gelareh Taban a5a4da0375 Divide up the Server unit tests and end to end tests. 2017-11-10 10:52:02 -06:00
Gelareh Taban 6ad4650c17 git should ignore Package.resolved 2017-11-10 10:34:19 -06:00
Arjun NayiniandChris Bailey 2c4336880d [Code Style] Some code style changes (#92)
* [Code Style] Some code style changes

Minor changes to make some code Swiftier

* Fixes for PR feedback
2017-11-09 19:58:39 +00:00
Chris AmanseandChris Bailey b624e39530 Fix readBuffer leak when do block catches an error (#77) 2017-11-09 19:57:34 +00:00
Carl BrownandChris Bailey 53e1e38e1b server.stop shouldn't have been left commented out in these two tests (#75) 2017-11-07 12:24:41 -08:00
Carl BrownandChris Bailey 630bd0bfc9 Handle blocking failure (#62) 2017-11-07 12:18:19 -08:00
Arjun NayiniandChris Bailey 728b66d569 Lint and Clean up code (#84) 2017-11-07 11:34:33 -08:00
Helge Hess 88ab09d047 Drop HTTPServing
The API is concrete, this protocol serves no purpose.
2017-11-05 23:51:45 +01:00
Shane VitaranaandChris Bailey 473177815d Fixed typo in comments (#80) 2017-10-30 10:10:21 +00:00
Carl BrownandGitHub fa11340bc1 Merge pull request #79 from ZeeZide/develop
Typo: it is mkcol, not mkol
2017-10-26 09:45:03 -05:00
Helge Hess 34cd525151 Typo: it is mkcol, not mkol
As another option we could write an RFC to introduce

  MKOL - Make Outline

Not quite sure what that would do, though.
2017-10-23 14:57:41 +02:00
Carl BrownandChris Bailey d9dbb40531 Sockets aren't idle if response not completed (#63) 2017-10-07 18:18:11 +01:00
Chris AmanseandChris Bailey 1994157441 Test hashValue and description of HTTPVersion (#71) 2017-10-07 17:54:49 +01:00
Carl BrownandChris Bailey ec6087c2a1 dealloc (#68) 2017-10-07 13:19:06 +01:00
nixzhuandChris Bailey fb6df9b933 Better code style (#67)
* Indent return

* Auto infer URLSessionConfiguration.default

* Better define of `testString`
2017-10-07 13:17:09 +01:00
Carl BrownandGitHub 5a00cde492 Merge pull request #64 from ShaneQi/new_runloop_api_in_readme
Replaced `CFRunLoopRun()` with `RunLoop.current.run()` in README examples.
2017-10-04 10:18:22 -05:00
Shane Qi fffb8dd883 Replaced CFRunLoopRun() with RunLoop.current.run() in README examples.
Linux's Foundation donesn't have `CFRunLoopRun()` API. It's equivalent is `RunLoop.current.run()`.
Since `RunLoop.current.run()` is also available on macOS, so we can replace `CFRunLoopRun()` with `RunLoop.current.run()`, so that people won't be confused when they copy & past example but not working on linux.
2017-10-04 09:19:00 -05:00
Ian PartridgeandChris Bailey 234551eeef Readme: request feedback (#61) 2017-10-03 13:32:33 +01:00
Chris BaileyandGitHub f8516cc725 TestResponseResolver logic match HTTPStreamingParser (#58) 2017-10-02 16:11:55 +01:00
Chris BaileyandGitHub 811940bb05 Update Jazzy docs with handler example and other minor improvements (#59) 2017-10-02 11:00:25 +01:00
Aaron LiberatoreandChris Bailey 3aa8b03c06 Keep alive override (#57)
* Overridable keep alive timeout

* removes whitespace
2017-09-28 22:01:29 +01:00
Carl BrownandChris Bailey 2ab754e00f Swift 4 support (#56) 2017-09-26 17:05:12 +01:00
Carl BrownandChris Bailey defd4c7005 Push completion block to queueSocketWrite (#55)
* Push completion block to queueSocketWrite

* Fix test assert

I had put this fix in the PR for Swift 4 instead of the PR for this when I split them up. Sorry.
2017-09-26 17:04:52 +01:00
Aaron LiberatoreandChris Bailey d81bed005d Adds Travis Support (#53)
* adds travis file

* adds travis file

* Exclude gh-pages branch from travis
2017-09-24 13:28:05 +01:00
Aaron LiberatoreandChris Bailey 00adc53d0f Closes requests with Connection: close header (#52)
* Closes requests with Connection: close header

* Fixes whitespace and merge mistake
2017-09-24 13:27:14 +01:00
Carl BrownandChris Bailey 280caad31d Honor &stopProcessingBody flag, with tests (#51)
Issue #48
2017-09-22 08:50:20 +01:00
Carl BrownandGitHub 327e890e55 Merge pull request #41 from djones6/keepalive
Correct function of Keep-Alive header
2017-09-19 10:09:51 -05:00
David Jones a8205d2b7a Remove Keep-Alive header 2017-09-19 14:21:40 +01:00
David Jones 62aba99de0 Revise naming and type for requests remaining var 2017-09-19 14:17:30 +01:00
David Jones ee4b4d9620 Correct function of keepalive header 2017-09-19 14:17:13 +01:00
Chris BaileyandGitHub fee5702695 Fix port configuration being ignored (#42) 2017-09-11 13:59:04 +01:00
Chris BaileyandGitHub 055a757e15 Update README.md and Jazzy annotations (#43) 2017-09-10 16:21:20 +01:00
Carl BrownandChris Bailey 6b5b27edf0 Remove BlueSocket dependency (#39) 2017-09-08 11:46:08 +01:00
Chris BaileyandGitHub d53f9432ce Perf: read connectionCount only when needed (#23) 2017-08-29 12:48:12 +01:00
Carl BrownandChris Bailey 8d278305c1 Remove dangling reference left over from rename in PR #26 (#38)
This enables the tests to run in Linux again
2017-08-29 08:52:41 +01:00
Chris BaileyandGitHub 75f022c06d Remove need for utils.* in CHTTPParser (#35) 2017-08-27 10:14:35 +01:00
Ian PartridgeandChris Bailey 6c0317d239 Add .swiftlint.yml and clean up project (#33) 2017-08-24 18:15:50 +01:00
Ian PartridgeandChris Bailey 0a09bcac28 Remove CHTTPParser dependency, add target (#32) 2017-08-23 18:52:07 +01:00
Ian PartridgeandChris Bailey ab8f280798 Remove API docs (#29)
* Update API docs

* Remove docs directory and update .gitignore
2017-08-23 14:17:00 +01:00
Ian PartridgeandChris Bailey 92f3ee4dc0 Add HTTPServer API (#26) 2017-08-23 10:44:04 +01:00
119 changed files with 5999 additions and 30980 deletions
+2
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@@ -73,3 +73,5 @@ fastlane/test_output
*.orig *.orig
/.idea /.idea
/Package.pins /Package.pins
/Package.resolved
docs
+5 -3
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@@ -12,14 +12,16 @@ readme: README.md
skip_undocumented: false skip_undocumented: false
hide_documentation_coverage: false hide_documentation_coverage: false
xcodebuild_arguments: [-project, SwiftServerHTTP.xcodeproj, -target, HTTP, LIBRARY_SEARCH_PATHS=.build/debug] xcodebuild_arguments: [-project, SwiftServerHTTP.xcodeproj, -target, HTTP]
custom_categories: custom_categories:
- name: HTTP Server - name: HTTP Server
children: children:
- WebAppContaining - HTTPServer
- WebApp - HTTPServing
- HTTPRequestHandler
- HTTPRequestHandling
- name: HTTP Headers - name: HTTP Headers
children: children:
+1 -1
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@@ -1 +1 @@
3.1.1-RELEASE 4.0
+36
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@@ -0,0 +1,36 @@
included:
- Sources
- Tests
opt_in_rules:
- closure_end_indentation
- closure_spacing
- fatal_error_message
- operator_usage_whitespace
- redundant_nil_coalescing
- switch_case_on_newline
- attributes
- no_extension_access_modifier
disabled_rules:
- trailing_comma
- line_length
- file_length
- function_body_length
- type_body_length
- todo
identifier_name:
excluded:
- i
- ok
- im
- if
- te
large_tuple: 4
cyclomatic_complexity: 15
nesting:
type_level: 2
+24
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@@ -0,0 +1,24 @@
branches:
except:
- gh-pages
matrix:
include:
- os: linux
dist: trusty
sudo: required
- os: osx
osx_image: xcode9
before_install:
- if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get update -y ; fi
- if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then wget https://swift.org/builds/swift-4.0-release/ubuntu1404/swift-4.0-RELEASE/swift-4.0-RELEASE-ubuntu14.04.tar.gz ; fi
- if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then tar xzvf swift-4.0-RELEASE-ubuntu14.04.tar.gz ; fi
- if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then export PATH=swift-4.0-RELEASE-ubuntu14.04/usr/bin:$PATH ; fi
- if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get -y install clang libicu-dev ; fi
- if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then export CC=/usr/bin/clang; fi
- if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then export CXX=/usr/bin/clang ; fi
script:
- swift build
- swift test
+1 -1
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@@ -385,7 +385,7 @@ public struct HTTPMethod : Hashable, CustomStringConvertible, ExpressibleByInteg
public static let trace public static let trace
public static let copy public static let copy
public static let lock public static let lock
public static let mkol public static let mkcol
public static let move public static let move
public static let propfind public static let propfind
public static let proppatch public static let proppatch
@@ -0,0 +1,74 @@
# Create self-signed certificate with openssl
```
// generate an RSA key
openssl genrsa -out key.pem 2048
// create cert signing request used to generate the cert
openssl req -new -sha256 -key key.pem -out cert.csr
// create cert
openssl req -x509 -sha256 -days 365 -key key.pem -in cert.csr -out cert.pem
// convert cert into PKCS#12 format:
openssl pkcs12 -export -out cert.pfx -inkey key.pem -in cert.pem
```
sw!ft!sC00l
Alternatively, use: https://www.sslshopper.com/ssl-converter.html
# Create certificate chain CA->intermediate->server
// Based on https://jamielinux.com/docs/openssl-certificate-authority/introduction.html
// Use above link to
```
// create root key
openssl genrsa -out ca.key.pem 4096
//create root certificate
openssl req -config openssl.cnf -key ca.key.pem -new -x509 -days 7300 -sha256 extensions v3_ca -out ca.cert.pem
//verify root cert
openssl x509 -noout -text -in ca.cert.pem
// create intermediate key
openssl genrsa -out intermediate/intermediate.key.pem 4096
// create a certificate signing request
openssl req -config intermediate/openssl.cnf -new -sha256 -key intermediate/intermediate.key.pem -out intermediate/intermediate.csr.pem
// create certificate
openssl ca -config openssl.cnf -extensions v3_intermediate_ca -days 3650 -notext -md sha256 -in intermediate/intermediate.csr.pem -out intermediate/intermediate.cert.pem
// verify intermediate certificate
openssl x509 -noout -text -in intermediate/intermediate.cert.pem
// verify intermediate certificate against the root certificate
openssl verify -CAfile ca.cert.pem intermediate/intermediate.cert.pem
// create the certificate chain
cat intermediate/intermediate.cert.pem ca.cert.pem > intermediate/ca-chain.cert.pem
// create server key
openssl genrsa -out intermediate/server.key.pem 2048
openssl req -config intermediate/openssl.cnf -key intermediate/server.key.pem -new -sha256 -out intermediate/server.csr.pem
openssl ca -config intermediate/openssl.cnf -extensions server_cert -days 375 -notext -md sha256 -in intermediate/server.csr.pem -out intermediate/server.cert.pem
// verify cert
openssl x509 -noout -text -in server.cert.pem
// verify chain of trust
openssl verify -CAfile ca-chain.cert.pem server.cert.pem
// Convert to PKCS12 for testing on mac
openssl pkcs12 -export -out certificate.pfx -inkey privateKey.key -in certificate.crt -certfile CACert.crt
or better yet! use: https://www.sslshopper.com/ssl-converter.html
```
+17
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@@ -0,0 +1,17 @@
-----BEGIN CERTIFICATE REQUEST-----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-----END CERTIFICATE REQUEST-----
+25
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@@ -0,0 +1,25 @@
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
Binary file not shown.
+27
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@@ -0,0 +1,27 @@
-----BEGIN RSA PRIVATE KEY-----
MIIEowIBAAKCAQEAw/nWKzwwkq1zKitXl0Xg6bn+SszJ684czSJwhlA0JH3Ibwf7
Kfzsz//252ISBpQXZW4kMsZ1t9EOyP8ZXxWyLOD+0Y3v7M1AtN/zoiTOETd+lq8u
4jt/Lx/SzvCZU4xoSfgDBIHZnH4TA3rmlmFHJ4d7D8kPQi0QsxWwLbyCgvVP4R0m
gRK4nG77pyfdaXcUzJaD8BDfuah9pQ28rmCNpiYHcbZF7g6aDjLdKnajkcoqr7dG
FEL0Mi80AhlMIj+9WgTvWrla6ahPax3KjeDd6T9HkozFs21KbX0za8nc9OhKJkRU
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1+saJfivdbTDgQYSkejJA0EKtrxbDYOYEAx9rKGgSyypPuPXdL81VUASs9b6jjO+
HiNmkyvb22TDgq8MpoS3/I58WYqOtVS0u03RVXOywsgMsjFDwm657/3G2k6DvZZM
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25X1Ravg9zXcR6O22jsXVPpRrOm2qA0q5pC9WcVqwYZZjhmzu6A4
-----END RSA PRIVATE KEY-----
+1
View File
@@ -0,0 +1 @@
sw!ft!sC00l
+36
View File
@@ -0,0 +1,36 @@
-----BEGIN CERTIFICATE-----
MIIGJTCCBQ2gAwIBAgISA8I9tomI5N82h2iMz35TyPcSMA0GCSqGSIb3DQEBCwUA
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-----END CERTIFICATE-----
Binary file not shown.
+28
View File
@@ -0,0 +1,28 @@
-----BEGIN CERTIFICATE-----
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-----END CERTIFICATE-----
+31
View File
@@ -0,0 +1,31 @@
-----BEGIN CERTIFICATE REQUEST-----
MIIFAzCCAusCAQAwbTEYMBYGA1UEAxMPc3NsLmdlbGFyZWgueHl6MRAwDgYDVQQK
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-----END CERTIFICATE REQUEST-----
+52
View File
@@ -0,0 +1,52 @@
-----BEGIN RSA PRIVATE KEY-----
MIIJKgIBAAKCAgEAqUQThV3COQEj+YAInCcB8AZgaTV2KZSOz7HnwmdG9Vl8xBDl
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-----END RSA PRIVATE KEY-----
@@ -0,0 +1,52 @@
-----BEGIN RSA PRIVATE KEY-----
MIIJJwIBAAKCAgEAjKfEit347Xx0mvjc3cBOhk+fa4Qx/EH/SCz5eMxdBAJe9VfU
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GZt+nuzR7KZH175BKNhMI9xcqD6/fb0jNT+GBC2s7DcZSLDODeU0Hf1BXR0CAwEA
AQKCAgA7kvtuDeJXRDVnRizWR5N609KkCVPakmF7woDPp09mWVK6+75F9VB8QvTB
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booWLOdo+PpRkwjetbq/zOv3izfd0EG6GL1dy3TO0bzVeEmQ1nRHyOr+23leNxto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oU3/febXIqrN49N9PRJMPfcvle2s/ykALY983fnsTuZOKeZhthzuHFOCayJL20MQ
p3ZfDIbomXfmdnZxXdds0P0otqStmE8Gd5v960+f9zi+BbGc8SD5Ixt7eJJI6WcH
6FNs2PuwNCmk9+XjB29eAOf5lID4T2P+KZIsjNBWSJ2zYOKgJnQIk5nHRZNKZ0g0
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J7gVKLz6vKZLoPpGXmk/fxCz6d/iH5a4R4KS2IGz/B40DC0vg5wIOgM5VeC5XYxo
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lNADdNopXdsbmVIOGklgbQDNqAdoZIEMSERevRD4tzi8tVTyNRHH4tzWzvf2Equ7
SD9y196c5G8PHQcOX8TG7Q07jojsAcyudjfJ6yITMBVuxiCTFsgn2doyfA==
-----END RSA PRIVATE KEY-----
+27 -12
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@@ -1,20 +1,35 @@
// swift-tools-version:3.1 // swift-tools-version:4.0
// The swift-tools-version declares the minimum version of Swift required to build this package.
import PackageDescription import PackageDescription
let package = Package( let package = Package(
name: "SwiftServerHTTP", name: "SwiftServerHttp",
targets: [ products: [
Target(name: "HTTP"), // Products define the executables and libraries produced by a package, and make them visible to other packages.
Target(name: "BlueSocketHTTP", dependencies: ["HTTP"]), .library(
name: "HTTP",
targets: ["HTTP"]),
], ],
dependencies: [ dependencies: [
.Package(url: "https://github.com/IBM-Swift/CHTTPParser.git", majorVersion: 0, minor: 4), // Dependencies declare other packages that this package depends on.
.Package(url: "https://github.com/IBM-Swift/BlueSocket.git", majorVersion: 0, minor: 12), // .package(url: /* package url */, from: "1.0.0"),
// ServerSecurity: common headers, definitions and protocols
.package(url: "https://github.com/swift-server/security.git", from: "0.0.0"),
// TLSService: implementation of ServerSecurity using OpenSSL and SecureTransport
.package(url: "https://github.com/swift-server/TLSService.git", from: "0.20.3"),
],
targets: [
// Targets are the basic building blocks of a package. A target can define a module or a test suite.
// Targets can depend on other targets in this package, and on products in packages which this package depends on.
.target(
name: "CHTTPParser",
dependencies: []),
.target(
name: "HTTP",
dependencies: ["CHTTPParser", "ServerSecurity", "TLSService"]),
.testTarget(
name: "HTTPTests",
dependencies: ["HTTP"]),
] ]
) )
#if os(Linux)
package.dependencies.append(
.Package(url: "https://github.com/IBM-Swift/BlueSignals.git", majorVersion: 0, minor: 9))
#endif
+82 -2
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@@ -1,3 +1,83 @@
# SwiftServerHttp # Swift Server Project HTTP APIs
Sample prototype implementation of @weissi's HTTP Sketch v2 from https://lists.swift.org/pipermail/swift-server-dev/Week-of-Mon-20170403/000422.html for discussion. :warning: This project is unmaintained experimental legacy code. It has been obsoleted by [SwiftNIO](https://github.com/apple/swift-nio) which contains the recommended HTTP API of the [Swift Server Work Group](https://swift.org/server/).
It remains here for historical interest only.
## Getting Started
### Hello World
The following code implements a very simple "Hello World!" server:
```swift
import Foundation
import HTTP
func hello(request: HTTPRequest, response: HTTPResponseWriter ) -> HTTPBodyProcessing {
response.writeHeader(status: .ok)
response.writeBody("Hello, World!")
response.done()
return .discardBody
}
let server = HTTPServer()
try! server.start(port: 8080, handler: hello)
RunLoop.current.run()
```
The `hello()` function receives a `HTTPRequest` that describes the request and a `HTTPResponseWriter` used to write a response.
Data that is received as part of the request body is made available to the closure that is returned by the `hello()` function. In the "Hello World!" example the request body is not used, so `.discardBody` is returned.
### Echo Server
The following code implements a very simple Echo server that responds with the contents of the incoming request:
```swift
import Foundation
import HTTP
func echo(request: HTTPRequest, response: HTTPResponseWriter ) -> HTTPBodyProcessing {
response.writeHeader(status: .ok)
return .processBody { (chunk, stop) in
switch chunk {
case .chunk(let data, let finishedProcessing):
response.writeBody(data) { _ in
finishedProcessing()
}
case .end:
response.done()
default:
stop = true
response.abort()
}
}
}
let server = HTTPServer()
try! server.start(port: 8080, handler: echo)
RunLoop.current.run()
```
As the Echo server needs to process the request body data and return it in the reponse, the `echo()` function returns a `.processBody` closure. This closure is called with `.chunk` when data is available for processing from the request, and `.end` when no more data is available.
Once any data chunk has been processed, `finishedProcessing()` should be called to signify that it has been handled.
When the response is complete, `response.done()` should be called.
## API Documentation
Full Jazzy documentation of the API is available here:
<https://swift-server.github.io/http/>
## Contributing
### Feedback
We are actively seeking feedback on this prototype and your comments are extremely valuable. If you have any comments on the API design, the implementation, or any other aspects of this project, please email the [`swift-server-dev`](https://lists.swift.org/mailman/listinfo/swift-server-dev) mailing list.
### Writing Code
We also welcome code contributions. If you are developing on macOS, you may want to work within Xcode. This project uses the [Swift Package Manager](https://swift.org/package-manager/). To work on this project within Xcode you can run the Swift Package Manager command `swift package generate-xcodeproj` to generate an `.xcodeproj` to work on within Xcode.
## Acknowledgements
This project is based on an inital proposal from @weissi on the swift-server-dev mailing list:
<https://lists.swift.org/pipermail/swift-server-dev/Week-of-Mon-20170403/000422.html>
@@ -1,275 +0,0 @@
// This source file is part of the Swift.org Server APIs open source project
//
// Copyright (c) 2017 Swift Server API project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
//
import Foundation
import HTTP
import Socket
#if os(Linux)
import Signals
import Dispatch
#endif
/// The Interface between the StreamingParser class and IBM's BlueSocket wrapper around socket(2).
/// You hopefully should be able to replace this with any network library/engine.
public class BlueSocketConnectionListener: ParserConnecting {
var socket: Socket?
///ivar for the thing that manages the CHTTP Parser
var parser: StreamingParser?
///Save the socket file descriptor so we can loook at it for debugging purposes
var socketFD: Int32
/// Queues for managing access to the socket without blocking the world
weak var socketReaderQueue: DispatchQueue?
weak var socketWriterQueue: DispatchQueue?
///Event handler for reading from the socket
private var readerSource: DispatchSourceRead?
///Flag to track whether we're in the middle of a response or not (with lock)
private let _responseCompletedLock = DispatchSemaphore(value: 1)
private var _responseCompleted: Bool = false
var responseCompleted: Bool {
get {
_responseCompletedLock.wait()
defer {
_responseCompletedLock.signal()
}
return _responseCompleted
}
set {
_responseCompletedLock.wait()
defer {
_responseCompletedLock.signal()
}
_responseCompleted = newValue
}
}
///Flag to track whether we've received a socket error or not (with lock)
private let _errorOccurredLock = DispatchSemaphore(value: 1)
private var _errorOccurred: Bool = false
var errorOccurred: Bool {
get {
_errorOccurredLock.wait()
defer {
_errorOccurredLock.signal()
}
return _errorOccurred
}
set {
_errorOccurredLock.wait()
defer {
_errorOccurredLock.signal()
}
_errorOccurred = newValue
}
}
/// initializer
///
/// - Parameters:
/// - socket: Socket object from BlueSocket library wrapping a socket(2)
/// - parser: Manager of the CHTTPParser library
public init(socket: Socket, parser: StreamingParser, readQueue: DispatchQueue, writeQueue: DispatchQueue) {
self.socket = socket
socketFD = socket.socketfd
socketReaderQueue = readQueue
socketWriterQueue = writeQueue
self.parser = parser
parser.parserConnector = self
}
/// Check if socket is still open. Used to decide whether it should be closed/pruned after timeout
public var isOpen: Bool {
guard let socket = self.socket else {
return false
}
return (socket.isActive || socket.isConnected)
}
/// Close the socket and free up memory unless we're in the middle of a request
func close() {
if !self.responseCompleted && !self.errorOccurred {
return
}
if (self.socket?.socketfd ?? -1) > 0 {
self.socket?.close()
}
//In a perfect world, we wouldn't have to clean this all up explicitly,
// but KDE/heaptrack informs us we're in far from a perfect world
if !(self.readerSource?.isCancelled ?? true) {
self.readerSource?.cancel()
}
self.readerSource?.setEventHandler(handler: nil)
self.readerSource?.setCancelHandler(handler: nil)
self.readerSource = nil
self.socket = nil
self.parser?.parserConnector = nil //allows for memory to be reclaimed
self.parser = nil
self.socketReaderQueue = nil
self.socketWriterQueue = nil
}
/// Called by the parser to let us know that it's done with this socket
public func closeWriter() {
self.socketWriterQueue?.async { [weak self] in
if (self?.readerSource?.isCancelled ?? true) {
self?.close()
}
}
}
/// Check if the socket is idle, and if so, call close()
func closeIfIdleSocket() {
let now = Date().timeIntervalSinceReferenceDate
if let keepAliveUntil = parser?.keepAliveUntil, now >= keepAliveUntil {
print("Closing idle socket \(socketFD)")
close()
}
}
/// Called by the parser to let us know that a response has started being created
public func responseBeginning() {
self.socketWriterQueue?.async { [weak self] in
self?.responseCompleted = false
}
}
/// Called by the parser to let us know that a response is complete, and we can close after timeout
public func responseComplete() {
self.socketWriterQueue?.async { [weak self] in
self?.responseCompleted = true
if (self?.readerSource?.isCancelled ?? true) {
self?.close()
}
}
}
/// Starts reading from the socket and feeding that data to the parser
public func process() {
do {
try! socket?.setBlocking(mode: true)
let tempReaderSource = DispatchSource.makeReadSource(fileDescriptor: socket?.socketfd ?? -1,
queue: socketReaderQueue)
tempReaderSource.setEventHandler { [weak self] in
guard let strongSelf = self else {
return
}
guard strongSelf.socket?.socketfd ?? -1 > 0 else {
self?.readerSource?.cancel()
return
}
var length = 1 //initial value
do {
repeat {
if strongSelf.socket?.socketfd ?? -1 > 0 {
let readBuffer:NSMutableData = NSMutableData()
length = try strongSelf.socket?.read(into: readBuffer) ?? -1
if length > 0 {
self?.responseCompleted = false
}
let data = Data(bytes:readBuffer.bytes.assumingMemoryBound(to: Int8.self), count:readBuffer.length)
let numberParsed = strongSelf.parser?.readStream(data:data) ?? 0
if numberParsed != data.count {
print("Error: wrong number of bytes consumed by parser (\(numberParsed) instead of \(data.count)")
}
} else {
print("bad socket FD while reading")
length = -1
}
} while length > 0
} catch {
print("ReaderSource Event Error: \(error)")
self?.readerSource?.cancel()
self?.errorOccurred = true
self?.close()
}
if (length == 0) {
self?.readerSource?.cancel()
}
if (length < 0) {
self?.errorOccurred = true
self?.readerSource?.cancel()
self?.close()
}
}
tempReaderSource.setCancelHandler { [ weak self] in
self?.close() //close if we can
}
self.readerSource = tempReaderSource
self.readerSource?.resume()
}
}
/// Called by the parser to give us data to send back out of the socket
///
/// - Parameter bytes: Data object to be queued to be written to the socket
public func queueSocketWrite(_ bytes: Data) {
self.socketWriterQueue?.async { [ weak self ] in
self?.write(bytes)
}
}
/// Write data to a socket. Should be called in an `async` block on the `socketWriterQueue`
///
/// - Parameter data: data to be written
public func write(_ data:Data) {
do {
var written: Int = 0
var offset = 0
while written < data.count && !errorOccurred {
try data.withUnsafeBytes { (ptr: UnsafePointer<UInt8>) in
let result = try socket?.write(from: ptr + offset, bufSize:
data.count - offset) ?? -1
if (result < 0) {
print("Recived broken write socket indication")
errorOccurred = true
} else {
written += result
}
}
offset = data.count - written
}
if (errorOccurred) {
close()
return
}
} catch {
print("Recived write socket error: \(error)")
errorOccurred = true
close()
}
}
}
+68
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@@ -0,0 +1,68 @@
# Authors ordered by first contribution.
Ryan Dahl <ry@tinyclouds.org>
Jeremy Hinegardner <jeremy@hinegardner.org>
Sergey Shepelev <temotor@gmail.com>
Joe Damato <ice799@gmail.com>
tomika <tomika_nospam@freemail.hu>
Phoenix Sol <phoenix@burninglabs.com>
Cliff Frey <cliff@meraki.com>
Ewen Cheslack-Postava <ewencp@cs.stanford.edu>
Santiago Gala <sgala@apache.org>
Tim Becker <tim.becker@syngenio.de>
Jeff Terrace <jterrace@gmail.com>
Ben Noordhuis <info@bnoordhuis.nl>
Nathan Rajlich <nathan@tootallnate.net>
Mark Nottingham <mnot@mnot.net>
Aman Gupta <aman@tmm1.net>
Tim Becker <tim.becker@kuriositaet.de>
Sean Cunningham <sean.cunningham@mandiant.com>
Peter Griess <pg@std.in>
Salman Haq <salman.haq@asti-usa.com>
Cliff Frey <clifffrey@gmail.com>
Jon Kolb <jon@b0g.us>
Fouad Mardini <f.mardini@gmail.com>
Paul Querna <pquerna@apache.org>
Felix Geisendörfer <felix@debuggable.com>
koichik <koichik@improvement.jp>
Andre Caron <andre.l.caron@gmail.com>
Ivo Raisr <ivosh@ivosh.net>
James McLaughlin <jamie@lacewing-project.org>
David Gwynne <loki@animata.net>
Thomas LE ROUX <thomas@november-eleven.fr>
Randy Rizun <rrizun@ortivawireless.com>
Andre Louis Caron <andre.louis.caron@usherbrooke.ca>
Simon Zimmermann <simonz05@gmail.com>
Erik Dubbelboer <erik@dubbelboer.com>
Martell Malone <martellmalone@gmail.com>
Bertrand Paquet <bpaquet@octo.com>
BogDan Vatra <bogdan@kde.org>
Peter Faiman <peter@thepicard.org>
Corey Richardson <corey@octayn.net>
Tóth Tamás <tomika_nospam@freemail.hu>
Cam Swords <cam.swords@gmail.com>
Chris Dickinson <christopher.s.dickinson@gmail.com>
Uli Köhler <ukoehler@btronik.de>
Charlie Somerville <charlie@charliesomerville.com>
Patrik Stutz <patrik.stutz@gmail.com>
Fedor Indutny <fedor.indutny@gmail.com>
runner <runner.mei@gmail.com>
Alexis Campailla <alexis@janeasystems.com>
David Wragg <david@wragg.org>
Vinnie Falco <vinnie.falco@gmail.com>
Alex Butum <alexbutum@linux.com>
Rex Feng <rexfeng@gmail.com>
Alex Kocharin <alex@kocharin.ru>
Mark Koopman <markmontymark@yahoo.com>
Helge Heß <me@helgehess.eu>
Alexis La Goutte <alexis.lagoutte@gmail.com>
George Miroshnykov <george.miroshnykov@gmail.com>
Maciej Małecki <me@mmalecki.com>
Marc O'Morain <github.com@marcomorain.com>
Jeff Pinner <jpinner@twitter.com>
Timothy J Fontaine <tjfontaine@gmail.com>
Akagi201 <akagi201@gmail.com>
Romain Giraud <giraud.romain@gmail.com>
Jay Satiro <raysatiro@yahoo.com>
Arne Steen <Arne.Steen@gmx.de>
Kjell Schubert <kjell.schubert@gmail.com>
Olivier Mengué <dolmen@cpan.org>
+23
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@@ -0,0 +1,23 @@
http_parser.c is based on src/http/ngx_http_parse.c from NGINX copyright
Igor Sysoev.
Additional changes are licensed under the same terms as NGINX and
copyright Joyent, Inc. and other Node contributors. All rights reserved.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to
deal in the Software without restriction, including without limitation the
rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
sell copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
IN THE SOFTWARE.
File diff suppressed because it is too large Load Diff
+362
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@@ -0,0 +1,362 @@
/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#ifndef http_parser_h
#define http_parser_h
#ifdef __cplusplus
extern "C" {
#endif
/* Also update SONAME in the Makefile whenever you change these. */
#define HTTP_PARSER_VERSION_MAJOR 2
#define HTTP_PARSER_VERSION_MINOR 7
#define HTTP_PARSER_VERSION_PATCH 1
#include <sys/types.h>
#if defined(_WIN32) && !defined(__MINGW32__) && \
(!defined(_MSC_VER) || _MSC_VER<1600) && !defined(__WINE__)
#include <BaseTsd.h>
#include <stddef.h>
typedef __int8 int8_t;
typedef unsigned __int8 uint8_t;
typedef __int16 int16_t;
typedef unsigned __int16 uint16_t;
typedef __int32 int32_t;
typedef unsigned __int32 uint32_t;
typedef __int64 int64_t;
typedef unsigned __int64 uint64_t;
#else
#include <stdint.h>
#endif
/* Compile with -DHTTP_PARSER_STRICT=0 to make less checks, but run
* faster
*/
#ifndef HTTP_PARSER_STRICT
# define HTTP_PARSER_STRICT 1
#endif
/* Maximium header size allowed. If the macro is not defined
* before including this header then the default is used. To
* change the maximum header size, define the macro in the build
* environment (e.g. -DHTTP_MAX_HEADER_SIZE=<value>). To remove
* the effective limit on the size of the header, define the macro
* to a very large number (e.g. -DHTTP_MAX_HEADER_SIZE=0x7fffffff)
*/
#ifndef HTTP_MAX_HEADER_SIZE
# define HTTP_MAX_HEADER_SIZE (80*1024)
#endif
typedef struct http_parser http_parser;
typedef struct http_parser_settings http_parser_settings;
/* Callbacks should return non-zero to indicate an error. The parser will
* then halt execution.
*
* The one exception is on_headers_complete. In a HTTP_RESPONSE parser
* returning '1' from on_headers_complete will tell the parser that it
* should not expect a body. This is used when receiving a response to a
* HEAD request which may contain 'Content-Length' or 'Transfer-Encoding:
* chunked' headers that indicate the presence of a body.
*
* Returning `2` from on_headers_complete will tell parser that it should not
* expect neither a body nor any futher responses on this connection. This is
* useful for handling responses to a CONNECT request which may not contain
* `Upgrade` or `Connection: upgrade` headers.
*
* http_data_cb does not return data chunks. It will be called arbitrarily
* many times for each string. E.G. you might get 10 callbacks for "on_url"
* each providing just a few characters more data.
*/
typedef int (*http_data_cb) (http_parser*, const char *at, size_t length);
typedef int (*http_cb) (http_parser*);
/* Request Methods */
#define HTTP_METHOD_MAP(XX) \
XX(0, DELETE, DELETE) \
XX(1, GET, GET) \
XX(2, HEAD, HEAD) \
XX(3, POST, POST) \
XX(4, PUT, PUT) \
/* pathological */ \
XX(5, CONNECT, CONNECT) \
XX(6, OPTIONS, OPTIONS) \
XX(7, TRACE, TRACE) \
/* WebDAV */ \
XX(8, COPY, COPY) \
XX(9, LOCK, LOCK) \
XX(10, MKCOL, MKCOL) \
XX(11, MOVE, MOVE) \
XX(12, PROPFIND, PROPFIND) \
XX(13, PROPPATCH, PROPPATCH) \
XX(14, SEARCH, SEARCH) \
XX(15, UNLOCK, UNLOCK) \
XX(16, BIND, BIND) \
XX(17, REBIND, REBIND) \
XX(18, UNBIND, UNBIND) \
XX(19, ACL, ACL) \
/* subversion */ \
XX(20, REPORT, REPORT) \
XX(21, MKACTIVITY, MKACTIVITY) \
XX(22, CHECKOUT, CHECKOUT) \
XX(23, MERGE, MERGE) \
/* upnp */ \
XX(24, MSEARCH, M-SEARCH) \
XX(25, NOTIFY, NOTIFY) \
XX(26, SUBSCRIBE, SUBSCRIBE) \
XX(27, UNSUBSCRIBE, UNSUBSCRIBE) \
/* RFC-5789 */ \
XX(28, PATCH, PATCH) \
XX(29, PURGE, PURGE) \
/* CalDAV */ \
XX(30, MKCALENDAR, MKCALENDAR) \
/* RFC-2068, section 19.6.1.2 */ \
XX(31, LINK, LINK) \
XX(32, UNLINK, UNLINK) \
enum http_method
{
#define XX(num, name, string) HTTP_##name = num,
HTTP_METHOD_MAP(XX)
#undef XX
};
enum http_parser_type { HTTP_REQUEST, HTTP_RESPONSE, HTTP_BOTH };
/* Flag values for http_parser.flags field */
enum flags
{ F_CHUNKED = 1 << 0
, F_CONNECTION_KEEP_ALIVE = 1 << 1
, F_CONNECTION_CLOSE = 1 << 2
, F_CONNECTION_UPGRADE = 1 << 3
, F_TRAILING = 1 << 4
, F_UPGRADE = 1 << 5
, F_SKIPBODY = 1 << 6
, F_CONTENTLENGTH = 1 << 7
};
/* Map for errno-related constants
*
* The provided argument should be a macro that takes 2 arguments.
*/
#define HTTP_ERRNO_MAP(XX) \
/* No error */ \
XX(OK, "success") \
\
/* Callback-related errors */ \
XX(CB_message_begin, "the on_message_begin callback failed") \
XX(CB_url, "the on_url callback failed") \
XX(CB_header_field, "the on_header_field callback failed") \
XX(CB_header_value, "the on_header_value callback failed") \
XX(CB_headers_complete, "the on_headers_complete callback failed") \
XX(CB_body, "the on_body callback failed") \
XX(CB_message_complete, "the on_message_complete callback failed") \
XX(CB_status, "the on_status callback failed") \
XX(CB_chunk_header, "the on_chunk_header callback failed") \
XX(CB_chunk_complete, "the on_chunk_complete callback failed") \
\
/* Parsing-related errors */ \
XX(INVALID_EOF_STATE, "stream ended at an unexpected time") \
XX(HEADER_OVERFLOW, \
"too many header bytes seen; overflow detected") \
XX(CLOSED_CONNECTION, \
"data received after completed connection: close message") \
XX(INVALID_VERSION, "invalid HTTP version") \
XX(INVALID_STATUS, "invalid HTTP status code") \
XX(INVALID_METHOD, "invalid HTTP method") \
XX(INVALID_URL, "invalid URL") \
XX(INVALID_HOST, "invalid host") \
XX(INVALID_PORT, "invalid port") \
XX(INVALID_PATH, "invalid path") \
XX(INVALID_QUERY_STRING, "invalid query string") \
XX(INVALID_FRAGMENT, "invalid fragment") \
XX(LF_EXPECTED, "LF character expected") \
XX(INVALID_HEADER_TOKEN, "invalid character in header") \
XX(INVALID_CONTENT_LENGTH, \
"invalid character in content-length header") \
XX(UNEXPECTED_CONTENT_LENGTH, \
"unexpected content-length header") \
XX(INVALID_CHUNK_SIZE, \
"invalid character in chunk size header") \
XX(INVALID_CONSTANT, "invalid constant string") \
XX(INVALID_INTERNAL_STATE, "encountered unexpected internal state")\
XX(STRICT, "strict mode assertion failed") \
XX(PAUSED, "parser is paused") \
XX(UNKNOWN, "an unknown error occurred")
/* Define HPE_* values for each errno value above */
#define HTTP_ERRNO_GEN(n, s) HPE_##n,
enum http_errno {
HTTP_ERRNO_MAP(HTTP_ERRNO_GEN)
};
#undef HTTP_ERRNO_GEN
/* Get an http_errno value from an http_parser */
#define HTTP_PARSER_ERRNO(p) ((enum http_errno) (p)->http_errno)
struct http_parser {
/** PRIVATE **/
unsigned int type : 2; /* enum http_parser_type */
unsigned int flags : 8; /* F_* values from 'flags' enum; semi-public */
unsigned int state : 7; /* enum state from http_parser.c */
unsigned int header_state : 7; /* enum header_state from http_parser.c */
unsigned int index : 7; /* index into current matcher */
unsigned int lenient_http_headers : 1;
uint32_t nread; /* # bytes read in various scenarios */
uint64_t content_length; /* # bytes in body (0 if no Content-Length header) */
/** READ-ONLY **/
unsigned short http_major;
unsigned short http_minor;
unsigned int status_code : 16; /* responses only */
unsigned int method : 8; /* requests only */
unsigned int http_errno : 7;
/* 1 = Upgrade header was present and the parser has exited because of that.
* 0 = No upgrade header present.
* Should be checked when http_parser_execute() returns in addition to
* error checking.
*/
unsigned int upgrade : 1;
/** PUBLIC **/
void *data; /* A pointer to get hook to the "connection" or "socket" object */
};
struct http_parser_settings {
http_cb on_message_begin;
http_data_cb on_url;
http_data_cb on_status;
http_data_cb on_header_field;
http_data_cb on_header_value;
http_cb on_headers_complete;
http_data_cb on_body;
http_cb on_message_complete;
/* When on_chunk_header is called, the current chunk length is stored
* in parser->content_length.
*/
http_cb on_chunk_header;
http_cb on_chunk_complete;
};
enum http_parser_url_fields
{ UF_SCHEMA = 0
, UF_HOST = 1
, UF_PORT = 2
, UF_PATH = 3
, UF_QUERY = 4
, UF_FRAGMENT = 5
, UF_USERINFO = 6
, UF_MAX = 7
};
/* Result structure for http_parser_parse_url().
*
* Callers should index into field_data[] with UF_* values iff field_set
* has the relevant (1 << UF_*) bit set. As a courtesy to clients (and
* because we probably have padding left over), we convert any port to
* a uint16_t.
*/
struct http_parser_url {
uint16_t field_set; /* Bitmask of (1 << UF_*) values */
uint16_t port; /* Converted UF_PORT string */
struct {
uint16_t off; /* Offset into buffer in which field starts */
uint16_t len; /* Length of run in buffer */
} field_data[UF_MAX];
};
/* Returns the library version. Bits 16-23 contain the major version number,
* bits 8-15 the minor version number and bits 0-7 the patch level.
* Usage example:
*
* unsigned long version = http_parser_version();
* unsigned major = (version >> 16) & 255;
* unsigned minor = (version >> 8) & 255;
* unsigned patch = version & 255;
* printf("http_parser v%u.%u.%u\n", major, minor, patch);
*/
unsigned long http_parser_version(void);
void http_parser_init(http_parser *parser, enum http_parser_type type);
/* Initialize http_parser_settings members to 0
*/
void http_parser_settings_init(http_parser_settings *settings);
/* Executes the parser. Returns number of parsed bytes. Sets
* `parser->http_errno` on error. */
size_t http_parser_execute(http_parser *parser,
const http_parser_settings *settings,
const char *data,
size_t len);
/* If http_should_keep_alive() in the on_headers_complete or
* on_message_complete callback returns 0, then this should be
* the last message on the connection.
* If you are the server, respond with the "Connection: close" header.
* If you are the client, close the connection.
*/
int http_should_keep_alive(const http_parser *parser);
/* Returns a string version of the HTTP method. */
const char *http_method_str(enum http_method m);
/* Return a string name of the given error */
const char *http_errno_name(enum http_errno err);
/* Return a string description of the given error */
const char *http_errno_description(enum http_errno err);
/* Initialize all http_parser_url members to 0 */
void http_parser_url_init(struct http_parser_url *u);
/* Parse a URL; return nonzero on failure */
int http_parser_parse_url(const char *buf, size_t buflen,
int is_connect,
struct http_parser_url *u);
/* Pause or un-pause the parser; a nonzero value pauses */
void http_parser_pause(http_parser *parser, int paused);
/* Checks if this is the final chunk of the body. */
int http_body_is_final(const http_parser *parser);
#ifdef __cplusplus
}
#endif
#endif
+27 -26
View File
@@ -9,39 +9,40 @@
import Foundation import Foundation
/// Typealias for a closure that handles an incoming HTTP request /// Typealias for a closure that handles an incoming HTTP request
/// - Parameter req: the incoming HTTP request. /// The following is an example of an echo `HTTPRequestHandler` that returns the request it receives as a response:
/// - Parameter res: a writer providing functions to create an HTTP reponse to the request.
/// - Returns HTTPBodyProcessing: a enum that either discards the request data, or provides a closure to process it.
public typealias WebApp = (HTTPRequest, HTTPResponseWriter) -> HTTPBodyProcessing
/// Class protocol containing the WebApp that responds to the incoming HTTP requests.
/// The following is an example of a WebApp that returns the request as a response:
/// ```swift /// ```swift
/// class EchoWebApp: WebAppContaining { /// func echo(request: HTTPRequest, response: HTTPResponseWriter ) -> HTTPBodyProcessing {
/// func serve(req: HTTPRequest, res: HTTPResponseWriter ) -> HTTPBodyProcessing { /// response.writeHeader(status: .ok)
/// res.writeHeader(status: .ok, headers: [:]) /// return .processBody { (chunk, stop) in
/// return .processBody { (chunk, stop) in /// switch chunk {
/// switch chunk { /// case .chunk(let data, let finishedProcessing):
/// case .chunk(let data, let finishedProcessing): /// response.writeBody(data) { _ in
/// res.writeBody(data) { _ in /// finishedProcessing()
/// finishedProcessing()
/// }
/// case .end:
/// res.done()
/// default:
/// stop = true
/// res.abort()
/// } /// }
/// case .end:
/// response.done()
/// default:
/// stop = true
/// response.abort()
/// } /// }
/// } /// }
/// } /// }
/// ``` /// ```
public protocol WebAppContaining: class { /// This then needs to be registered with the server using `HTTPServer.start(port:handler:)`
/// serve: function called when a new HTTP request is received by the HTTP server. /// - Parameter req: the incoming HTTP request.
/// - Parameter req: the incoming HTTP request. /// - Parameter res: a writer providing functions to create an HTTP reponse to the request.
/// - Parameter res: an writer providing functions to create an HTTP reponse to the request. /// - Returns HTTPBodyProcessing: a enum that either discards the request data, or provides a closure to process it.
public typealias HTTPRequestHandler = (HTTPRequest, HTTPResponseWriter) -> HTTPBodyProcessing
/// Class protocol containing a `handle()` function that implements `HTTPRequestHandler` to respond to incoming HTTP requests.
/// - See: `HTTPRequestHandler` for more information
public protocol HTTPRequestHandling: class {
/// handle: function that implements `HTTPRequestHandler` and is called when a new HTTP request is received by the HTTP server.
/// - Parameter request: the incoming HTTP request.
/// - Parameter response: a writer providing functions to create an HTTP response to the request.
/// - Returns HTTPBodyProcessing: a enum that either discards the request data, or provides a closure to process it. /// - Returns HTTPBodyProcessing: a enum that either discards the request data, or provides a closure to process it.
func serve(req: HTTPRequest, res: HTTPResponseWriter ) -> HTTPBodyProcessing /// - See: `HTTPRequestHandler` for more information
func handle(request: HTTPRequest, response: HTTPResponseWriter) -> HTTPBodyProcessing
} }
/// The result returned as part of a completion handler /// The result returned as part of a completion handler
+7 -8
View File
@@ -36,7 +36,7 @@ public struct HTTPHeaders {
} }
} }
extension HTTPHeaders : ExpressibleByDictionaryLiteral { extension HTTPHeaders: ExpressibleByDictionaryLiteral {
/// Creates HTTP headers. /// Creates HTTP headers.
public init(dictionaryLiteral: (Name, String)...) { public init(dictionaryLiteral: (Name, String)...) {
storage = [:] storage = [:]
@@ -58,7 +58,7 @@ extension HTTPHeaders : ExpressibleByDictionaryLiteral {
extension HTTPHeaders { extension HTTPHeaders {
// Used instead of HTTPHeaders to save CPU on dictionary construction // Used instead of HTTPHeaders to save CPU on dictionary construction
/// :nodoc: /// :nodoc:
public struct Literal : ExpressibleByDictionaryLiteral { public struct Literal: ExpressibleByDictionaryLiteral {
let fields: [(name: Name, value: String)] let fields: [(name: Name, value: String)]
public init(dictionaryLiteral: (Name, String)...) { public init(dictionaryLiteral: (Name, String)...) {
@@ -92,7 +92,7 @@ extension HTTPHeaders {
} }
} }
extension HTTPHeaders : Sequence { extension HTTPHeaders: Sequence {
/// :nodoc: /// :nodoc:
public func makeIterator() -> AnyIterator<(name: Name, value: String)> { public func makeIterator() -> AnyIterator<(name: Name, value: String)> {
if let original = original { if let original = original {
@@ -102,7 +102,7 @@ extension HTTPHeaders : Sequence {
} }
} }
struct StorageIterator : IteratorProtocol { struct StorageIterator: IteratorProtocol {
var headers: DictionaryIterator<Name, [String]> var headers: DictionaryIterator<Name, [String]>
var header: (name: Name, values: IndexingIterator<[String]>)? var header: (name: Name, values: IndexingIterator<[String]>)?
@@ -126,9 +126,8 @@ extension HTTPHeaders : Sequence {
/// HTTPHeaders structure. /// HTTPHeaders structure.
extension HTTPHeaders { extension HTTPHeaders {
/// Type used for the name of a HTTP header in the `HTTPHeaders` storage. /// Type used for the name of a HTTP header in the `HTTPHeaders` storage.
public struct Name : Hashable, ExpressibleByStringLiteral, CustomStringConvertible { public struct Name: Hashable, ExpressibleByStringLiteral, CustomStringConvertible {
let original: String let original: String
let lowercased: String let lowercased: String
public let hashValue: Int public let hashValue: Int
@@ -156,7 +155,7 @@ extension HTTPHeaders {
public var description: String { public var description: String {
return original return original
} }
/// :nodoc: /// :nodoc:
public static func == (lhs: Name, rhs: Name) -> Bool { public static func == (lhs: Name, rhs: Name) -> Bool {
return lhs.lowercased == rhs.lowercased return lhs.lowercased == rhs.lowercased
@@ -164,7 +163,7 @@ extension HTTPHeaders {
// https://www.iana.org/assignments/message-headers/message-headers.xhtml // https://www.iana.org/assignments/message-headers/message-headers.xhtml
// Permanent Message Header Field Names // Permanent Message Header Field Names
/// A-IM header. /// A-IM header.
public static let aIM = Name("A-IM") public static let aIM = Name("A-IM")
/// Accept header. /// Accept header.
+9 -10
View File
@@ -10,7 +10,7 @@
public struct HTTPMethod { public struct HTTPMethod {
/// HTTP method /// HTTP method
public let method: String public let method: String
/// Creates an HTTP method /// Creates an HTTP method
public init(_ method: String) { public init(_ method: String) {
self.method = method.uppercased() self.method = method.uppercased()
@@ -40,7 +40,7 @@ extension HTTPMethod {
/// LOCK method. /// LOCK method.
public static let lock = HTTPMethod("LOCK") public static let lock = HTTPMethod("LOCK")
/// MKCOL method. /// MKCOL method.
public static let mkol = HTTPMethod("MKCOL") public static let mkcol = HTTPMethod("MKCOL")
/// MOVE method. /// MOVE method.
public static let move = HTTPMethod("MOVE") public static let move = HTTPMethod("MOVE")
/// PROPFIND method. /// PROPFIND method.
@@ -87,41 +87,40 @@ extension HTTPMethod {
public static let unlink = HTTPMethod("UNLINK") public static let unlink = HTTPMethod("UNLINK")
} }
extension HTTPMethod : Hashable { extension HTTPMethod: Hashable {
public var hashValue: Int { public var hashValue: Int {
return method.hashValue return method.hashValue
} }
/// :nodoc: /// :nodoc:
public static func == (lhs: HTTPMethod, rhs: HTTPMethod) -> Bool { public static func == (lhs: HTTPMethod, rhs: HTTPMethod) -> Bool {
return lhs.method == rhs.method return lhs.method == rhs.method
} }
/// :nodoc: /// :nodoc:
public static func ~= (match: HTTPMethod, version: HTTPMethod) -> Bool { public static func ~= (match: HTTPMethod, version: HTTPMethod) -> Bool {
return match == version return match == version
} }
} }
extension HTTPMethod : ExpressibleByStringLiteral { extension HTTPMethod: ExpressibleByStringLiteral {
/// :nodoc: /// :nodoc:
public init(stringLiteral: String) { public init(stringLiteral: String) {
self.init(stringLiteral) self.init(stringLiteral)
} }
/// :nodoc: /// :nodoc:
public init(unicodeScalarLiteral: String) { public init(unicodeScalarLiteral: String) {
self.init(unicodeScalarLiteral) self.init(unicodeScalarLiteral)
} }
/// :nodoc: /// :nodoc:
public init(extendedGraphemeClusterLiteral: String) { public init(extendedGraphemeClusterLiteral: String) {
self.init(extendedGraphemeClusterLiteral) self.init(extendedGraphemeClusterLiteral)
} }
} }
extension HTTPMethod : CustomStringConvertible { extension HTTPMethod: CustomStringConvertible {
/// :nodoc: /// :nodoc:
public var description: String { public var description: String {
return method return method
+4 -4
View File
@@ -6,8 +6,8 @@
// See http://swift.org/LICENSE.txt for license information // See http://swift.org/LICENSE.txt for license information
// //
import Foundation
import Dispatch import Dispatch
import Foundation
/// A structure representing the headers from a HTTP request, without the body of the request. /// A structure representing the headers from a HTTP request, without the body of the request.
public struct HTTPRequest { public struct HTTPRequest {
@@ -21,16 +21,16 @@ public struct HTTPRequest {
public var headers: HTTPHeaders public var headers: HTTPHeaders
} }
/// Method that takes a chunk of request body and is expected to write to the ResponseWriter /// Method that takes a chunk of request body and is expected to write to the `HTTPResponseWriter`
/// - Parameter HTTPBodyChunk: `HTTPBodyChunk` representing some or all of the incoming request body /// - Parameter HTTPBodyChunk: `HTTPBodyChunk` representing some or all of the incoming request body
/// - Parameter Bool: Bool that can be set to true in order to prevent further processing /// - Parameter Bool: A boolean flag that can be set to true in order to prevent further processing
public typealias HTTPBodyHandler = (HTTPBodyChunk, inout Bool) -> Void public typealias HTTPBodyHandler = (HTTPBodyChunk, inout Bool) -> Void
/// Indicates whether the body is going to be processed or ignored /// Indicates whether the body is going to be processed or ignored
public enum HTTPBodyProcessing { public enum HTTPBodyProcessing {
/// Used to discard the body data associated with the incoming HTTP request /// Used to discard the body data associated with the incoming HTTP request
case discardBody case discardBody
/// Used to process the body data associated with the imcoming HTTP request using a `HTTPBodyHandler` /// Used to process the body data associated with the incoming HTTP request using a `HTTPBodyHandler`
case processBody(handler: HTTPBodyHandler) case processBody(handler: HTTPBodyHandler)
} }
+22 -22
View File
@@ -12,7 +12,7 @@ import Dispatch
/// A structure representing the headers for a HTTP response, without the body of the response. /// A structure representing the headers for a HTTP response, without the body of the response.
public struct HTTPResponse { public struct HTTPResponse {
/// HTTP response version /// HTTP response version
public var httpVersion : HTTPVersion public var httpVersion: HTTPVersion
/// HTTP response status /// HTTP response status
public var status: HTTPResponseStatus public var status: HTTPResponseStatus
/// HTTP response headers /// HTTP response headers
@@ -20,42 +20,41 @@ public struct HTTPResponse {
} }
/// HTTPResponseWriter provides functions to create an HTTP response /// HTTPResponseWriter provides functions to create an HTTP response
public protocol HTTPResponseWriter : class { public protocol HTTPResponseWriter: class {
/// Writer function to create the headers for an HTTP response
/// writeHeader: Writer function to create the headers for an HTTP response
/// - Parameter status: The status code to include in the HTTP response /// - Parameter status: The status code to include in the HTTP response
/// - Parameter headers: The HTTP headers to include in the HTTP response /// - Parameter headers: The HTTP headers to include in the HTTP response
/// - Parameter completion: Closure that is called when the HTTP headers have been written to the HTTP respose /// - Parameter completion: Closure that is called when the HTTP headers have been written to the HTTP respose
func writeHeader(status: HTTPResponseStatus, headers: HTTPHeaders, completion: @escaping (Result) -> Void) func writeHeader(status: HTTPResponseStatus, headers: HTTPHeaders, completion: @escaping (Result) -> Void)
/// writeTrailer: Writer function to write a trailer header as part of the HTTP response /// Writer function to write a trailer header as part of the HTTP response
/// - Parameter trailers: The trailers to write as part of the HTTP response /// - Parameter trailers: The trailers to write as part of the HTTP response
/// - Parameter completion: Closure that is called when the trailers has been written to the HTTP response /// - Parameter completion: Closure that is called when the trailers has been written to the HTTP response
/// This is not currently implemented /// This is not currently implemented
func writeTrailer(_ trailers: HTTPHeaders, completion: @escaping (Result) -> Void) func writeTrailer(_ trailers: HTTPHeaders, completion: @escaping (Result) -> Void)
/// writeBody: Writer function to write data to the body of the HTTP response /// Writer function to write data to the body of the HTTP response
/// - Parameter data: The data to write as part of the HTTP response /// - Parameter data: The data to write as part of the HTTP response
/// - Parameter completion: Closure that is called when the data has been written to the HTTP response /// - Parameter completion: Closure that is called when the data has been written to the HTTP response
func writeBody(_ data: UnsafeHTTPResponseBody, completion: @escaping (Result) -> Void) func writeBody(_ data: UnsafeHTTPResponseBody, completion: @escaping (Result) -> Void)
/// done: Writer function to complete the HTTP response /// Writer function to complete the HTTP response
/// - Parameter completion: Closure that is called when the HTTP response has been completed /// - Parameter completion: Closure that is called when the HTTP response has been completed
func done(completion: @escaping (Result) -> Void) func done(completion: @escaping (Result) -> Void)
/// abort: Abort the HTTP response /// abort: Abort the HTTP response
func abort() func abort()
} }
/// Convenience methods for HTTP response writer. /// Convenience methods for HTTP response writer.
extension HTTPResponseWriter { extension HTTPResponseWriter {
/// Convenience funtion to write the headers for an HTTP response without a completion handler /// Convenience function to write the headers for an HTTP response without a completion handler
/// - See: `writeHeader(status:headers:completion:)` /// - See: `writeHeader(status:headers:completion:)`
public func writeHeader(status: HTTPResponseStatus, headers: HTTPHeaders) { public func writeHeader(status: HTTPResponseStatus, headers: HTTPHeaders) {
writeHeader(status: status, headers: headers) { _ in } writeHeader(status: status, headers: headers) { _ in }
} }
/// Convenience funtion to write a HTTP response with no headers or completion handler /// Convenience function to write a HTTP response with no headers or completion handler
/// - See: `writeHeader(status:headers:completion:)` /// - See: `writeHeader(status:headers:completion:)`
public func writeHeader(status: HTTPResponseStatus) { public func writeHeader(status: HTTPResponseStatus) {
writeHeader(status: status, headers: [:]) writeHeader(status: status, headers: [:])
@@ -95,7 +94,7 @@ public struct HTTPResponseStatus: Equatable, CustomStringConvertible, Expressibl
self.code = code self.code = code
self.reasonPhrase = reasonPhrase self.reasonPhrase = reasonPhrase
} }
/// Creates an HTTP response status /// Creates an HTTP response status
/// The reason phrase is added for the status code, or "http_(code)" if the code is not well known /// The reason phrase is added for the status code, or "http_(code)" if the code is not well known
/// - Parameter code: The status code used for the response status /// - Parameter code: The status code used for the response status
@@ -107,7 +106,7 @@ public struct HTTPResponseStatus: Equatable, CustomStringConvertible, Expressibl
public init(integerLiteral: Int) { public init(integerLiteral: Int) {
self.init(code: integerLiteral) self.init(code: integerLiteral)
} }
/* all the codes from http://www.iana.org/assignments/http-status-codes */ /* all the codes from http://www.iana.org/assignments/http-status-codes */
/// 100 Continue /// 100 Continue
public static let `continue` = HTTPResponseStatus(code: 100) public static let `continue` = HTTPResponseStatus(code: 100)
@@ -226,6 +225,7 @@ public struct HTTPResponseStatus: Equatable, CustomStringConvertible, Expressibl
/// 511 Network Authentication Required /// 511 Network Authentication Required
public static let networkAuthenticationRequired = HTTPResponseStatus(code: 511) public static let networkAuthenticationRequired = HTTPResponseStatus(code: 511)
// swiftlint:disable cyclomatic_complexity switch_case_on_newline
static func defaultReasonPhrase(forCode code: Int) -> String { static func defaultReasonPhrase(forCode code: Int) -> String {
switch code { switch code {
case 100: return "Continue" case 100: return "Continue"
@@ -289,7 +289,7 @@ public struct HTTPResponseStatus: Equatable, CustomStringConvertible, Expressibl
default: return "http_\(code)" default: return "http_\(code)"
} }
} }
/// :nodoc: /// :nodoc:
public var description: String { public var description: String {
return "\(code) \(reasonPhrase)" return "\(code) \(reasonPhrase)"
@@ -349,7 +349,7 @@ public struct HTTPResponseStatus: Equatable, CustomStringConvertible, Expressibl
} }
/// :nodoc: /// :nodoc:
public static func ==(lhs: HTTPResponseStatus, rhs: HTTPResponseStatus) -> Bool { public static func == (lhs: HTTPResponseStatus, rhs: HTTPResponseStatus) -> Bool {
return lhs.code == rhs.code return lhs.code == rhs.code
} }
} }
@@ -360,30 +360,30 @@ public protocol UnsafeHTTPResponseBody {
} }
/// :nodoc: /// :nodoc:
extension UnsafeRawBufferPointer : UnsafeHTTPResponseBody { extension UnsafeRawBufferPointer: UnsafeHTTPResponseBody {
public func withUnsafeBytes<R>(_ body: (UnsafeRawBufferPointer) throws -> R) rethrows -> R { public func withUnsafeBytes<R>(_ body: (UnsafeRawBufferPointer) throws -> R) rethrows -> R {
return try body(self) return try body(self)
} }
} }
/// :nodoc: /// :nodoc:
public protocol HTTPResponseBody : UnsafeHTTPResponseBody {} public protocol HTTPResponseBody: UnsafeHTTPResponseBody {}
extension Data : HTTPResponseBody { extension Data: HTTPResponseBody {
/// :nodoc: /// :nodoc:
public func withUnsafeBytes<R>(_ body: (UnsafeRawBufferPointer) throws -> R) rethrows -> R { public func withUnsafeBytes<R>(_ body: (UnsafeRawBufferPointer) throws -> R) rethrows -> R {
return try withUnsafeBytes { try body(UnsafeRawBufferPointer(start: $0, count: count)) } return try withUnsafeBytes { try body(UnsafeRawBufferPointer(start: $0, count: count)) }
} }
} }
extension DispatchData : HTTPResponseBody { extension DispatchData: HTTPResponseBody {
/// :nodoc: /// :nodoc:
public func withUnsafeBytes<R>(_ body: (UnsafeRawBufferPointer) throws -> R) rethrows -> R { public func withUnsafeBytes<R>(_ body: (UnsafeRawBufferPointer) throws -> R) rethrows -> R {
return try withUnsafeBytes { try body(UnsafeRawBufferPointer(start: $0, count: count)) } return try withUnsafeBytes { try body(UnsafeRawBufferPointer(start: $0, count: count)) }
} }
} }
extension String : HTTPResponseBody { extension String: HTTPResponseBody {
/// :nodoc: /// :nodoc:
public func withUnsafeBytes<R>(_ body: (UnsafeRawBufferPointer) throws -> R) rethrows -> R { public func withUnsafeBytes<R>(_ body: (UnsafeRawBufferPointer) throws -> R) rethrows -> R {
return try ContiguousArray(utf8).withUnsafeBytes(body) return try ContiguousArray(utf8).withUnsafeBytes(body)
+63
View File
@@ -0,0 +1,63 @@
// This source file is part of the Swift.org Server APIs open source project
//
// Copyright (c) 2017 Swift Server API project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
//
import ServerSecurity
/// A basic HTTP server. Currently this is implemented using the PoCSocket
/// abstraction, but the intention is to remove this dependency and reimplement
/// the class using transport APIs provided by the Server APIs working group.
public class HTTPServer {
/// Configuration options for creating HTTPServer
open class Options {
/// HTTPServer to be created on a given `port`
/// Note: For Port=0, the kernel assigns a random port. This will cause HTTPServer.port value
/// to diverge from HTTPServer.Options.port
public let port: Int
public let tlsConfig: TLSConfiguration?
/// Create an instance of HTTPServerOptions
public init(onPort: Int = 0, tlsConf: TLSConfiguration? = nil) {
port = onPort
tlsConfig = tlsConf
}
}
public let options: Options
/// To process incoming requests
public let handler: HTTPRequestHandler
private let server = PoCSocketSimpleServer()
/// Create an instance of the server. This needs to be followed with a call to `start(port:handler:)`
public init(with newOptions: Options, requestHandler: @escaping HTTPRequestHandler) {
options = newOptions
handler = requestHandler
}
/// Start the HTTP server on the given `port` number, using a `HTTPRequestHandler` to process incoming requests.
public func start() throws {
try server.start(port: options.port, tls: options.tlsConfig, handler: handler)
}
/// Stop the server
public func stop() {
server.stop()
}
/// The port number the server is listening on
public var port: Int {
return server.port
}
/// The number of current connections
public var connectionCount: Int {
return server.connectionCount
}
}
+241 -148
View File
@@ -6,25 +6,26 @@
// See http://swift.org/LICENSE.txt for license information // See http://swift.org/LICENSE.txt for license information
// //
import CHTTPParser
import Foundation import Foundation
import Dispatch import Dispatch
import CHTTPParser public enum StreamingParserError: Error {
case ConnectionAbortedError
}
/// Class that wraps the CHTTPParser and calls the `HTTPRequestHandler` to get the response
/// Class that wraps the CHTTPParser and calls the `WebApp` to get the response
/// :nodoc: /// :nodoc:
public class StreamingParser: HTTPResponseWriter { public class StreamingParser: HTTPResponseWriter {
let webapp: WebApp let handle: HTTPRequestHandler
/// Time to leave socket open waiting for next request to start /// Time to leave socket open waiting for next request to start
public static let keepAliveTimeout: TimeInterval = 5 public let keepAliveTimeout: TimeInterval
/// Flag to track if the client wants to send multiple requests on the same TCP connection /// Flag to track if the client wants to send consecutive requests on the same TCP connection
var clientRequestedKeepAlive = false var clientRequestedKeepAlive = false
/// Tracks when socket should be closed. Needs to have a lock, since it's updated often /// Tracks when socket should be closed. Needs to have a lock, since it's updated often
private let _keepAliveUntilLock = DispatchSemaphore(value: 1) private let _keepAliveUntilLock = DispatchSemaphore(value: 1)
private var _keepAliveUntil: TimeInterval? private var _keepAliveUntil: TimeInterval?
@@ -44,29 +45,67 @@ public class StreamingParser: HTTPResponseWriter {
_keepAliveUntil = newValue _keepAliveUntil = newValue
} }
} }
/// Theoretical limit of how many open requests we can have. Used in Keep-Alive Header
let maxRequests = 100
/// Optional delegate that can tell us how many connections are in-flight so we can set the Keep-Alive header /// Tracks when we've been told socket has been closed. Needs to have a lock, since if we get confused, bad things happen
/// to the correct number of available connections. If not present, the client will not be limited in number of private let _abortCalledLock = DispatchSemaphore(value: 1)
/// connections that can be made simultaneously private var _abortCalled: Bool = false
internal var abortCalled: Bool {
get {
_abortCalledLock.wait()
defer {
_abortCalledLock.signal()
}
return _abortCalled
}
set {
_abortCalledLock.wait()
defer {
_abortCalledLock.signal()
}
_abortCalled = newValue
}
}
/// Optional delegate that can tell us how many connections are in-flight.
public weak var connectionCounter: CurrentConnectionCounting? public weak var connectionCounter: CurrentConnectionCounting?
/// Holds the bytes that come from the CHTTPParser until we have enough of them to do something with it /// Holds the bytes that come from the CHTTPParser until we have enough of them to do something with it
var parserBuffer: Data? var parserBuffer: Data?
/// Lock for parser buffer.
private let _parserBufferLock = DispatchSemaphore(value: 1)
/// HTTP Parser /// HTTP Parser
var httpParser = http_parser() var httpParser = http_parser()
var httpParserSettings = http_parser_settings() var httpParserSettings = http_parser_settings()
/// Block that takes a chunk from the HTTPParser as input and writes to a Response as a result /// Block that takes a chunk from the HTTPParser as input and writes to a Response as a result
var httpBodyProcessingCallback: HTTPBodyProcessing? var httpBodyProcessingCallback: HTTPBodyProcessing?
//Note: we want this to be strong so it holds onto the connector until it's explicitly cleared //Note: we want this to be strong so it holds onto the connector until it's explicitly cleared
/// Protocol that we use to send data (and status info) back to the Network layer /// Protocol that we use to send data (and status info) back to the Network layer
public var parserConnector: ParserConnecting? public var parserConnector: ParserConnecting?
///Flag to track whether our handler has told us not to call it anymore
private let _shouldStopProcessingBodyLock = DispatchSemaphore(value: 1)
private var _shouldStopProcessingBody: Bool = false
private var shouldStopProcessingBody: Bool {
get {
_shouldStopProcessingBodyLock.wait()
defer {
_shouldStopProcessingBodyLock.signal()
}
return _shouldStopProcessingBody
}
set {
_shouldStopProcessingBodyLock.wait()
defer {
_shouldStopProcessingBodyLock.signal()
}
_shouldStopProcessingBody = newValue
}
}
var lastCallBack = CallbackRecord.idle var lastCallBack = CallbackRecord.idle
var lastHeaderName: String? var lastHeaderName: String?
var parsedHeaders = HTTPHeaders() var parsedHeaders = HTTPHeaders()
@@ -76,85 +115,83 @@ public class StreamingParser: HTTPResponseWriter {
/// Is the currently parsed request an upgrade request? /// Is the currently parsed request an upgrade request?
public private(set) var upgradeRequested = false public private(set) var upgradeRequested = false
/// Class that wraps the CHTTPParser and calls the `WebApp` to get the response /// Class that wraps the CHTTPParser and calls the `HTTPRequestHandler` to get the response
/// ///
/// - Parameter webapp: function that is used to create the response /// - Parameter handler: function that is used to create the response
public init(webapp: @escaping WebApp, connectionCounter: CurrentConnectionCounting? = nil) { public init(handler: @escaping HTTPRequestHandler, connectionCounter: CurrentConnectionCounting? = nil, keepAliveTimeout: Double = 5.0) {
self.webapp = webapp self.handle = handler
self.connectionCounter = connectionCounter self.connectionCounter = connectionCounter
self.keepAliveTimeout = keepAliveTimeout
//Set up all the callbacks for the CHTTPParser library //Set up all the callbacks for the CHTTPParser library
httpParserSettings.on_message_begin = { httpParserSettings.on_message_begin = { parser -> Int32 in
parser -> Int32 in
guard let listener = StreamingParser.getSelf(parser: parser) else { guard let listener = StreamingParser.getSelf(parser: parser) else {
return Int32(0) return Int32(0)
} }
return listener.messageBegan() return listener.messageBegan()
} }
httpParserSettings.on_message_complete = { httpParserSettings.on_message_complete = { parser -> Int32 in
parser -> Int32 in
guard let listener = StreamingParser.getSelf(parser: parser) else { guard let listener = StreamingParser.getSelf(parser: parser) else {
return Int32(0) return 0
} }
return listener.messageCompleted() return listener.messageCompleted()
} }
httpParserSettings.on_headers_complete = { httpParserSettings.on_headers_complete = { parser -> Int32 in
parser -> Int32 in
guard let listener = StreamingParser.getSelf(parser: parser) else { guard let listener = StreamingParser.getSelf(parser: parser) else {
return Int32(0) return 0
} }
let methodId = parser?.pointee.method let methodId = parser?.pointee.method
let methodName = String(validatingUTF8:http_method_str(http_method(rawValue: methodId ?? 0))) ?? "GET" let methodName = String(validatingUTF8: http_method_str(http_method(rawValue: methodId ?? 0))) ?? "GET"
let major = Int(parser?.pointee.http_major ?? 0) let major = Int(parser?.pointee.http_major ?? 0)
let minor = Int(parser?.pointee.http_minor ?? 0) let minor = Int(parser?.pointee.http_minor ?? 0)
//This needs to be set here and not messageCompleted if it's going to work here
let keepAlive = (http_should_keep_alive(parser) == 1)
let upgradeRequested = get_upgrade_value(parser) == 1
return listener.headersCompleted(methodName: methodName, majorVersion: major, minorVersion: minor, keepAlive: keepAlive, upgrade: upgradeRequested) //This needs to be set here and not messageCompleted if it's going to work here
let keepAlive = http_should_keep_alive(parser) == 1
let upgradeRequested = parser?.pointee.upgrade == 1
return listener.headersCompleted(methodName: methodName,
majorVersion: major,
minorVersion: minor,
keepAlive: keepAlive,
upgrade: upgradeRequested)
} }
httpParserSettings.on_header_field = { httpParserSettings.on_header_field = { (parser, chunk, length) -> Int32 in
(parser, chunk, length) -> Int32 in
guard let listener = StreamingParser.getSelf(parser: parser) else { guard let listener = StreamingParser.getSelf(parser: parser) else {
return Int32(0) return 0
} }
return listener.headerFieldReceived(data: chunk, length: length) return listener.headerFieldReceived(data: chunk, length: length)
} }
httpParserSettings.on_header_value = { httpParserSettings.on_header_value = { (parser, chunk, length) -> Int32 in
(parser, chunk, length) -> Int32 in
guard let listener = StreamingParser.getSelf(parser: parser) else { guard let listener = StreamingParser.getSelf(parser: parser) else {
return Int32(0) return 0
} }
return listener.headerValueReceived(data: chunk, length: length) return listener.headerValueReceived(data: chunk, length: length)
} }
httpParserSettings.on_body = { httpParserSettings.on_body = { (parser, chunk, length) -> Int32 in
(parser, chunk, length) -> Int32 in
guard let listener = StreamingParser.getSelf(parser: parser) else { guard let listener = StreamingParser.getSelf(parser: parser) else {
return Int32(0) return 0
} }
return listener.bodyReceived(data: chunk, length: length) return listener.bodyReceived(data: chunk, length: length)
} }
httpParserSettings.on_url = { httpParserSettings.on_url = { (parser, chunk, length) -> Int32 in
(parser, chunk, length) -> Int32 in
guard let listener = StreamingParser.getSelf(parser: parser) else { guard let listener = StreamingParser.getSelf(parser: parser) else {
return Int32(0) return 0
} }
return listener.urlReceived(data: chunk, length: length) return listener.urlReceived(data: chunk, length: length)
} }
http_parser_init(&httpParser, HTTP_REQUEST) http_parser_init(&httpParser, HTTP_REQUEST)
self.httpParser.data = Unmanaged.passUnretained(self).toOpaque() self.httpParser.data = Unmanaged.passUnretained(self).toOpaque()
} }
/// Read a stream from the network, pass it to the parser and return number of bytes consumed /// Read a stream from the network, pass it to the parser and return number of bytes consumed
/// ///
/// - Parameter data: data coming from network /// - Parameter data: data coming from network
@@ -164,49 +201,53 @@ public class StreamingParser: HTTPResponseWriter {
return http_parser_execute(&self.httpParser, &self.httpParserSettings, ptr, data.count) return http_parser_execute(&self.httpParser, &self.httpParserSettings, ptr, data.count)
} }
} }
/// States to track where we are in parsing the HTTP Stream from the client /// States to track where we are in parsing the HTTP Stream from the client
enum CallbackRecord { enum CallbackRecord {
case idle, messageBegan, messageCompleted, headersCompleted, headerFieldReceived, headerValueReceived, bodyReceived, urlReceived case idle, messageBegan, messageCompleted, headersCompleted, headerFieldReceived, headerValueReceived, bodyReceived, urlReceived
} }
/// Process change of state as we get more and more parser callbacks /// Process change of state as we get more and more parser callbacks
/// ///
/// - Parameter currentCallBack: state we are entering, as specified by the CHTTPParser /// - Parameter currentCallBack: state we are entering, as specified by the CHTTPParser
/// - Returns: Whether or not the state actually changed /// - Returns: Whether or not the state actually changed
@discardableResult @discardableResult
func processCurrentCallback(_ currentCallBack:CallbackRecord) -> Bool { func processCurrentCallback(_ currentCallBack: CallbackRecord) -> Bool {
if lastCallBack == currentCallBack { if lastCallBack == currentCallBack {
return false return false
} }
_parserBufferLock.wait()
defer { _parserBufferLock.signal() }
switch lastCallBack { switch lastCallBack {
case .headerFieldReceived: case .headerFieldReceived:
if let parserBuffer = self.parserBuffer { if let parserBuffer = self.parserBuffer {
self.lastHeaderName = String(data: parserBuffer, encoding: .utf8) self.lastHeaderName = String(data: parserBuffer, encoding: .utf8)
self.parserBuffer=nil self.parserBuffer = nil
} else { } else {
print("Missing parserBuffer after \(lastCallBack)") print("Missing parserBuffer after \(lastCallBack)")
} }
case .headerValueReceived: case .headerValueReceived:
if let parserBuffer = self.parserBuffer, let lastHeaderName = self.lastHeaderName, let headerValue = String(data:parserBuffer, encoding: .utf8) { if let parserBuffer = self.parserBuffer,
let lastHeaderName = self.lastHeaderName,
let headerValue = String(data: parserBuffer, encoding: .utf8) {
self.parsedHeaders.append([HTTPHeaders.Name(lastHeaderName): headerValue]) self.parsedHeaders.append([HTTPHeaders.Name(lastHeaderName): headerValue])
self.lastHeaderName = nil self.lastHeaderName = nil
self.parserBuffer=nil self.parserBuffer = nil
} else { } else {
print("Missing parserBuffer after \(lastCallBack)") print("Missing parserBuffer after \(lastCallBack)")
} }
case .headersCompleted: case .headersCompleted:
self.parserBuffer=nil self.parserBuffer = nil
if !upgradeRequested { if !upgradeRequested {
self.httpBodyProcessingCallback = self.webapp(self.createRequest(), self) self.httpBodyProcessingCallback = self.handle(self.createRequest(), self)
} }
case .urlReceived: case .urlReceived:
if let parserBuffer = self.parserBuffer { if let parserBuffer = self.parserBuffer {
//Under heaptrack, this may appear to leak via _CFGetTSDCreateIfNeeded, //Under heaptrack, this may appear to leak via _CFGetTSDCreateIfNeeded,
// apparently, that's because it triggers thread metadata to be created // apparently, that's because it triggers thread metadata to be created
self.parsedURL = String(data:parserBuffer, encoding: .utf8) self.parsedURL = String(data: parserBuffer, encoding: .utf8)
self.parserBuffer=nil self.parserBuffer = nil
} else { } else {
print("Missing parserBuffer after \(lastCallBack)") print("Missing parserBuffer after \(lastCallBack)")
} }
@@ -222,129 +263,169 @@ public class StreamingParser: HTTPResponseWriter {
lastCallBack = currentCallBack lastCallBack = currentCallBack
return true return true
} }
func messageBegan() -> Int32 { func messageBegan() -> Int32 {
processCurrentCallback(.messageBegan) processCurrentCallback(.messageBegan)
self.parserConnector?.responseBeginning() self.parserConnector?.responseBeginning()
return 0 return 0
} }
func messageCompleted() -> Int32 { func messageCompleted() -> Int32 {
let didChangeState = processCurrentCallback(.messageCompleted) let didChangeState = processCurrentCallback(.messageCompleted)
if let chunkHandler = self.httpBodyProcessingCallback, didChangeState { if let chunkHandler = self.httpBodyProcessingCallback, didChangeState {
var stop=false var dummy = false //We're sending `.end`, which means processing is stopping anyway, so the bool here is pointless
switch chunkHandler { switch chunkHandler {
case .processBody(let handler): case .processBody(let handler):
handler(.end, &stop) handler(.end, &dummy)
case .discardBody: case .discardBody:
done() done()
} }
} }
return 0 return 0
} }
func headersCompleted(methodName:String, majorVersion: Int, minorVersion:Int, keepAlive: Bool, upgrade:Bool) -> Int32 { func headersCompleted(methodName: String,
majorVersion: Int,
minorVersion: Int,
keepAlive: Bool,
upgrade: Bool) -> Int32 {
processCurrentCallback(.headersCompleted) processCurrentCallback(.headersCompleted)
self.parsedHTTPMethod = HTTPMethod(methodName) self.parsedHTTPMethod = HTTPMethod(methodName)
self.parsedHTTPVersion = HTTPVersion(major: majorVersion, minor: minorVersion) self.parsedHTTPVersion = HTTPVersion(major: majorVersion, minor: minorVersion)
//This needs to be set here and not messageCompleted if it's going to work here //This needs to be set here and not messageCompleted if it's going to work here
self.clientRequestedKeepAlive = keepAlive self.clientRequestedKeepAlive = keepAlive
self.keepAliveUntil = Date(timeIntervalSinceNow: StreamingParser.keepAliveTimeout).timeIntervalSinceReferenceDate self.keepAliveUntil = Date(timeIntervalSinceNow: keepAliveTimeout).timeIntervalSinceReferenceDate
self.upgradeRequested = upgrade self.upgradeRequested = upgrade
return 0 return 0
} }
func headerFieldReceived(data: UnsafePointer<Int8>?, length: Int) -> Int32 { func headerFieldReceived(data: UnsafePointer<Int8>?, length: Int) -> Int32 {
processCurrentCallback(.headerFieldReceived) processCurrentCallback(.headerFieldReceived)
guard let data = data else { return 0 } guard let data = data else { return 0 }
_parserBufferLock.wait()
defer { _parserBufferLock.signal() }
data.withMemoryRebound(to: UInt8.self, capacity: length) { (ptr) -> Void in data.withMemoryRebound(to: UInt8.self, capacity: length) { (ptr) -> Void in
self.parserBuffer == nil ? self.parserBuffer = Data(bytes:data, count:length) : self.parserBuffer?.append(ptr, count:length) if var parserBuffer = parserBuffer {
parserBuffer.append(ptr, count: length)
} else {
parserBuffer = Data(bytes: data, count: length)
}
} }
return 0 return 0
} }
func headerValueReceived(data: UnsafePointer<Int8>?, length: Int) -> Int32 { func headerValueReceived(data: UnsafePointer<Int8>?, length: Int) -> Int32 {
processCurrentCallback(.headerValueReceived) processCurrentCallback(.headerValueReceived)
guard let data = data else { return 0 } guard let data = data else { return 0 }
_parserBufferLock.wait()
defer { _parserBufferLock.signal() }
data.withMemoryRebound(to: UInt8.self, capacity: length) { (ptr) -> Void in data.withMemoryRebound(to: UInt8.self, capacity: length) { (ptr) -> Void in
self.parserBuffer == nil ? self.parserBuffer = Data(bytes:data, count:length) : self.parserBuffer?.append(ptr, count:length) if var parserBuffer = parserBuffer {
parserBuffer.append(ptr, count: length)
} else {
parserBuffer = Data(bytes: data, count: length)
}
} }
return 0 return 0
} }
func bodyReceived(data: UnsafePointer<Int8>?, length: Int) -> Int32 { func bodyReceived(data: UnsafePointer<Int8>?, length: Int) -> Int32 {
processCurrentCallback(.bodyReceived) processCurrentCallback(.bodyReceived)
guard let data = data else { return 0 } guard let data = data else { return 0 }
if shouldStopProcessingBody {
return 0
}
data.withMemoryRebound(to: UInt8.self, capacity: length) { (ptr) -> Void in data.withMemoryRebound(to: UInt8.self, capacity: length) { (ptr) -> Void in
let buff = UnsafeBufferPointer<UInt8>(start: ptr, count: length) #if swift(>=4.0)
let chunk = DispatchData(bytes:buff) let buff = UnsafeRawBufferPointer(start: ptr, count: length)
#else
let buff = UnsafeBufferPointer<UInt8>(start: ptr, count: length)
#endif
let chunk = DispatchData(bytes: buff)
if let chunkHandler = self.httpBodyProcessingCallback { if let chunkHandler = self.httpBodyProcessingCallback {
var stop=false switch chunkHandler {
var finished=false
while !stop && !finished {
switch chunkHandler {
case .processBody(let handler): case .processBody(let handler):
handler(.chunk(data: chunk, finishedProcessing: { //OK, this sucks. We can't access the value of the `inout` inside this block
finished=true // due to exclusivity. Which means that if we were to pass a local variable, we'd
}), &stop) // have to put a semaphore or something up here to wait for the block to be done before
// we could get its value and pass that on to the instance variable. So instead, we're
// just passing in a pointer to the internal ivar. But that ivar can't be modified in
// more than one place, so we have to put a semaphore around it to prevent that.
_shouldStopProcessingBodyLock.wait()
handler(.chunk(data: chunk, finishedProcessing: { self._shouldStopProcessingBodyLock.signal() }), &_shouldStopProcessingBody)
case .discardBody: case .discardBody:
finished=true break
}
} }
} }
} }
return 0 return 0
} }
func urlReceived(data: UnsafePointer<Int8>?, length: Int) -> Int32 { func urlReceived(data: UnsafePointer<Int8>?, length: Int) -> Int32 {
processCurrentCallback(.urlReceived) processCurrentCallback(.urlReceived)
guard let data = data else { return 0 } guard let data = data else { return 0 }
_parserBufferLock.wait()
defer { _parserBufferLock.signal() }
data.withMemoryRebound(to: UInt8.self, capacity: length) { (ptr) -> Void in data.withMemoryRebound(to: UInt8.self, capacity: length) { (ptr) -> Void in
self.parserBuffer == nil ? self.parserBuffer = Data(bytes:data, count:length) : self.parserBuffer?.append(ptr, count:length) if var parserBuffer = parserBuffer {
parserBuffer.append(ptr, count: length)
} else {
parserBuffer = Data(bytes: data, count: length)
}
} }
return 0 return 0
} }
static func getSelf(parser: UnsafeMutablePointer<http_parser>?) -> StreamingParser? { static func getSelf(parser: UnsafeMutablePointer<http_parser>?) -> StreamingParser? {
guard let pointee = parser?.pointee.data else { return nil } guard let pointee = parser?.pointee.data else { return nil }
return Unmanaged<StreamingParser>.fromOpaque(pointee).takeUnretainedValue() return Unmanaged<StreamingParser>.fromOpaque(pointee).takeUnretainedValue()
} }
var headersWritten = false var headersWritten = false
var isChunked = false var isChunked = false
/// Create a `HTTPRequest` struct from the parsed information /// Create a `HTTPRequest` struct from the parsed information
public func createRequest() -> HTTPRequest { public func createRequest() -> HTTPRequest {
return HTTPRequest(method: parsedHTTPMethod!, target: parsedURL!, httpVersion: parsedHTTPVersion!, headers: parsedHeaders) return HTTPRequest(method: parsedHTTPMethod!,
target: parsedURL!,
httpVersion: parsedHTTPVersion!,
headers: parsedHeaders)
} }
public func writeHeader(status: HTTPResponseStatus, headers: HTTPHeaders, completion: @escaping (Result) -> Void) { public func writeHeader(status: HTTPResponseStatus, headers: HTTPHeaders, completion: @escaping (Result) -> Void) {
// TODO call completion()
guard !headersWritten else { guard !headersWritten else {
return return
} }
var header = "HTTP/1.1 \(status.code) \(status.reasonPhrase)\r\n" var header = "HTTP/1.1 \(status.code) \(status.reasonPhrase)\r\n"
let isContinue = status == .continue let isInformational = status.class == .informational
var headers = headers var headers = headers
if !isContinue { if !isInformational {
adjustHeaders(status: status, headers: &headers) adjustHeaders(status: status, headers: &headers)
} }
for (key, value) in headers { for (key, value) in headers {
// TODO encode value using [RFC5987] // TODO encode value using [RFC5987]
header += "\(key): \(value)\r\n" header += "\(key): \(value)\r\n"
} }
header.append("\r\n") header.append("\r\n")
guard !abortCalled else {
completion(.error(StreamingParserError.ConnectionAbortedError))
return
}
// FIXME headers are US-ASCII, anything else should be encoded using [RFC5987] some lines above // FIXME headers are US-ASCII, anything else should be encoded using [RFC5987] some lines above
// TODO use requested encoding if specified // TODO use requested encoding if specified
if let data = header.data(using: .utf8) { if let data = header.data(using: .utf8) {
self.parserConnector?.queueSocketWrite(data) self.parserConnector?.queueSocketWrite(data, completion: completion)
if !isContinue { if !isInformational {
headersWritten = true headersWritten = true
} }
} else { } else {
@@ -375,31 +456,28 @@ public class StreamingParser: HTTPResponseWriter {
headers[.transferEncoding] = nil headers[.transferEncoding] = nil
} }
let availableConnections = maxRequests - (self.connectionCounter?.connectionCount ?? 0) if clientRequestedKeepAlive {
if clientRequestedKeepAlive && (availableConnections > 0) {
headers[.connection] = "Keep-Alive" headers[.connection] = "Keep-Alive"
headers[.keepAlive] = "timeout=\(Int(StreamingParser.keepAliveTimeout)), max=\(availableConnections)"
} else { } else {
headers[.connection] = "Close" headers[.connection] = "Close"
} }
} }
public func writeTrailer(_ trailers: HTTPHeaders, completion: @escaping (Result) -> Void) { public func writeTrailer(_ trailers: HTTPHeaders, completion: @escaping (Result) -> Void) {
fatalError("Not implemented") fatalError("Not implemented")
} }
public func writeBody(_ data: UnsafeHTTPResponseBody, completion: @escaping (Result) -> Void) { public func writeBody(_ data: UnsafeHTTPResponseBody, completion: @escaping (Result) -> Void) {
guard headersWritten else { guard headersWritten else {
//TODO error or default headers? //TODO error or default headers?
return return
} }
guard data.withUnsafeBytes({ $0.count > 0 }) else { guard data.withUnsafeBytes({ $0.count > 0 }) else {
completion(.ok) completion(.ok)
return return
} }
let dataToWrite: Data let dataToWrite: Data
if isChunked { if isChunked {
dataToWrite = data.withUnsafeBytes { dataToWrite = data.withUnsafeBytes {
@@ -410,55 +488,68 @@ public class StreamingParser: HTTPResponseWriter {
dataToWrite.append(chunkEnd) dataToWrite.append(chunkEnd)
return dataToWrite return dataToWrite
} }
} else if let d = data as? Data { } else if let data = data as? Data {
dataToWrite = d dataToWrite = data
} else { } else {
dataToWrite = data.withUnsafeBytes { Data($0) } dataToWrite = data.withUnsafeBytes { Data($0) }
} }
self.parserConnector?.queueSocketWrite(dataToWrite) guard !abortCalled else {
completion(.error(StreamingParserError.ConnectionAbortedError))
completion(.ok) return
}
self.parserConnector?.queueSocketWrite(dataToWrite, completion: completion)
} }
public func done(completion: @escaping (Result) -> Void) { public func done(completion: @escaping (Result) -> Void) {
guard !abortCalled else {
completion(.error(StreamingParserError.ConnectionAbortedError))
return
}
if isChunked { if isChunked {
let chunkTerminate = "0\r\n\r\n".data(using: .utf8)! let chunkTerminate = "0\r\n\r\n".data(using: .utf8)!
self.parserConnector?.queueSocketWrite(chunkTerminate) self.parserConnector?.queueSocketWrite(chunkTerminate, completion: completion)
} }
self.parsedHTTPMethod = nil self.parsedHTTPMethod = nil
self.parsedURL=nil self.parsedURL = nil
self.parsedHeaders = HTTPHeaders() self.parsedHeaders = HTTPHeaders()
self.lastHeaderName = nil self.lastHeaderName = nil
_parserBufferLock.wait()
self.parserBuffer = nil self.parserBuffer = nil
_parserBufferLock.signal()
self.parsedHTTPMethod = nil self.parsedHTTPMethod = nil
self.parsedHTTPVersion = nil self.parsedHTTPVersion = nil
self.lastCallBack = .idle self.lastCallBack = .idle
self.headersWritten = false self.headersWritten = false
self.httpBodyProcessingCallback = nil self.httpBodyProcessingCallback = nil
self.upgradeRequested = false self.upgradeRequested = false
self.shouldStopProcessingBody = false
let closeAfter = {
if self.clientRequestedKeepAlive { //Note: This used to be passed into the completion block that `Result` used to have
self.keepAliveUntil = Date(timeIntervalSinceNow:StreamingParser.keepAliveTimeout).timeIntervalSinceReferenceDate // But since that block was removed, we're calling it directly
self.parserConnector?.responseComplete() if self.clientRequestedKeepAlive {
} else { self.keepAliveUntil = Date(timeIntervalSinceNow: keepAliveTimeout).timeIntervalSinceReferenceDate
self.parserConnector?.closeWriter() guard !abortCalled else {
completion(.error(StreamingParserError.ConnectionAbortedError))
return
} }
self.parserConnector?.responseComplete()
} else {
guard !abortCalled else {
completion(.error(StreamingParserError.ConnectionAbortedError))
return
}
self.parserConnector?.responseCompleteCloseWriter()
} }
// FIXME I do not understand what code written here before was meant to do
// If it was about delayed closure invocation then it couldn't work either
// Here is the equivalent code
closeAfter()
completion(.ok) completion(.ok)
} }
public func abort() { public func abort() {
fatalError("abort called, not sure what to do with it") abortCalled = true
} }
deinit { deinit {
httpParser.data = nil httpParser.data = nil
} }
@@ -468,18 +559,20 @@ public class StreamingParser: HTTPResponseWriter {
/// Protocol implemented by the thing that sits in between us and the network layer /// Protocol implemented by the thing that sits in between us and the network layer
/// :nodoc: /// :nodoc:
public protocol ParserConnecting: class { public protocol ParserConnecting: class {
/// Send data to the network do be written to the client /// Send data to the network do be written to the client
func queueSocketWrite(_ from: Data) -> Void func queueSocketWrite(_ from: Data, completion: @escaping (Result) -> Void)
/// Let the network know that a response has started to avoid closing a connection during a slow write /// Let the network know that a response has started to avoid closing a connection during a slow write
func responseBeginning() -> Void func responseBeginning()
/// Let the network know that a response is complete, so it can be closed after timeout /// Let the network know that a response is complete, so it can be closed after timeout
func responseComplete() -> Void func responseComplete()
/// Let the network know that a response is complete and we're ready to close the connection
func responseCompleteCloseWriter()
/// Used to let the network know we're ready to close the connection /// Used to let the network know we're ready to close the connection
func closeWriter() -> Void func closeWriter()
} }
/// Delegate that can tell us how many connections are in-flight so we can set the Keep-Alive header /// Delegate that can tell us how many connections are in-flight so we can set the Keep-Alive header
+7 -6
View File
@@ -20,24 +20,26 @@ public struct HTTPVersion {
} }
} }
extension HTTPVersion : Hashable { extension HTTPVersion: Hashable {
/// :nodoc: /// :nodoc:
public var hashValue: Int { public var hashValue: Int {
return (major << 8) | minor return (major << 8) | minor
} }
}
extension HTTPVersion {
/// :nodoc: /// :nodoc:
public static func == (lhs: HTTPVersion, rhs: HTTPVersion) -> Bool { public static func == (lhs: HTTPVersion, rhs: HTTPVersion) -> Bool {
return lhs.major == rhs.major && lhs.minor == rhs.minor return lhs.major == rhs.major && lhs.minor == rhs.minor
} }
/// :nodoc: /// :nodoc:
public static func ~= (match: HTTPVersion, version: HTTPVersion) -> Bool { public static func ~= (match: HTTPVersion, version: HTTPVersion) -> Bool {
return match == version return match == version
} }
} }
extension HTTPVersion : Comparable { extension HTTPVersion: Comparable {
/// :nodoc: /// :nodoc:
public static func < (lhs: HTTPVersion, rhs: HTTPVersion) -> Bool { public static func < (lhs: HTTPVersion, rhs: HTTPVersion) -> Bool {
if lhs.major != rhs.major { if lhs.major != rhs.major {
@@ -46,12 +48,11 @@ extension HTTPVersion : Comparable {
return lhs.minor < rhs.minor return lhs.minor < rhs.minor
} }
} }
} }
extension HTTPVersion : CustomStringConvertible { extension HTTPVersion: CustomStringConvertible {
/// :nodoc: /// :nodoc:
public var description: String { public var description: String {
return "HTTP/" + major.description + "." + minor.description return "HTTP/\(major).\(minor)"
} }
} }
+361
View File
@@ -0,0 +1,361 @@
// This source file is part of the Swift.org Server APIs open source project
//
// Copyright (c) 2017 Swift Server API project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
//
import Foundation
import Dispatch
import ServerSecurity
///:nodoc:
public enum PoCSocketError: Error {
case SocketOSError(errno: Int32)
case InvalidSocketError
case InvalidReadLengthError
case InvalidWriteLengthError
case InvalidBufferError
}
/// Simple Wrapper around the `socket(2)` functions we need for Proof of Concept testing
/// Intentionally a thin layer over `recv(2)`/`send(2)` so uses the same argument types.
/// Note that no method names here are the same as any system call names.
/// This is because we expect the caller might need functionality we haven't implemented here.
internal class PoCSocket: ConnectionDelegate {
/// hold the file descriptor for the socket supplied by the OS. `-1` is invalid socket
internal var socketfd: Int32 = -1
/// The TCP port the server is actually listening on. Set after system call completes
internal var listeningPort: Int32 = -1
/// Track state between `listen(2)` and `shutdown(2)`
private let _isListeningLock = DispatchSemaphore(value: 1)
private var _isListening: Bool = false
internal private(set) var isListening: Bool {
get {
_isListeningLock.wait()
defer {
_isListeningLock.signal()
}
return _isListening
}
set {
_isListeningLock.wait()
defer {
_isListeningLock.signal()
}
_isListening = newValue
}
}
/// Track state between `accept(2)/bind(2)` and `close(2)`
private let _isConnectedLock = DispatchSemaphore(value: 1)
private var _isConnected: Bool = false
internal private(set) var isConnected: Bool {
get {
_isConnectedLock.wait()
defer {
_isConnectedLock.signal()
}
return _isConnected
}
set {
_isConnectedLock.wait()
defer {
_isConnectedLock.signal()
}
_isConnected = newValue
}
}
/// track whether a shutdown is in progress so we can suppress error messages
private let _isShuttingDownLock = DispatchSemaphore(value: 1)
private var _isShuttingDown: Bool = false
private var isShuttingDown: Bool {
get {
_isShuttingDownLock.wait()
defer {
_isShuttingDownLock.signal()
}
return _isShuttingDown
}
set {
_isShuttingDownLock.wait()
defer {
_isShuttingDownLock.signal()
}
_isShuttingDown = newValue
}
}
/// Delegate that provides the TLS implementation
public var TLSdelegate: TLSServiceDelegate? = nil
/// Return the file descriptor as a connection endpoint for ConnectionDelegate.
public var endpoint: ConnectionType {
get {
return ConnectionType.socket(self.socketfd)
}
}
/// track whether a the socket has already been closed.
private let _hasClosedLock = DispatchSemaphore(value: 1)
private var _hasClosed: Bool = false
private var hasClosed: Bool {
get {
_hasClosedLock.wait()
defer {
_hasClosedLock.signal()
}
return _hasClosed
}
set {
_hasClosedLock.wait()
defer {
_hasClosedLock.signal()
}
_hasClosed = newValue
}
}
/// Call recv(2) with buffer allocated by our caller and return the output
///
/// - Parameters:
/// - readBuffer: Buffer to read into. Note this needs to be `inout` because we're modfying it and we want Swift4+'s ownership checks to make sure no one else is at the same time
/// - maxLength: Max length that can be read. Buffer *must* be at least this big!!!
/// - Returns: Number of bytes read or -1 on failure as per `recv(2)`
/// - Throws: PoCSocketError if sanity checks fail
internal func socketRead(into readBuffer: inout UnsafeMutablePointer<Int8>, maxLength: Int) throws -> Int {
if maxLength <= 0 || maxLength > Int(Int32.max) {
throw PoCSocketError.InvalidReadLengthError
}
if socketfd <= 0 {
throw PoCSocketError.InvalidSocketError
}
//Make sure no one passed a nil pointer to us
let readBufferPointer: UnsafeMutablePointer<Int8>! = readBuffer
if readBufferPointer == nil {
throw PoCSocketError.InvalidBufferError
}
//Make sure data isn't re-used
readBuffer.initialize(to: 0x0, count: maxLength)
let read: Int
if let tls = self.TLSdelegate {
// HTTPS
read = try tls.willReceive(into: readBuffer, bufSize: maxLength)
} else {
// HTTP
read = recv(self.socketfd, readBuffer, maxLength, Int32(0))
}
//Leave this as a local variable to facilitate Setting a Watchpoint in lldb
return read
}
/// Pass buffer passed into to us into send(2).
///
/// - Parameters:
/// - buffer: buffer containing data to write.
/// - bufSize: number of bytes to write. Buffer must be this long
/// - Returns: number of bytes written or -1. See `send(2)`
/// - Throws: PoCSocketError if sanity checks fail
@discardableResult internal func socketWrite(from buffer: UnsafeRawPointer, bufSize: Int) throws -> Int {
if socketfd <= 0 {
throw PoCSocketError.InvalidSocketError
}
if bufSize < 0 || bufSize > Int(Int32.max) {
throw PoCSocketError.InvalidWriteLengthError
}
// Make sure we weren't handed a nil buffer
let writeBufferPointer: UnsafeRawPointer! = buffer
if writeBufferPointer == nil {
throw PoCSocketError.InvalidBufferError
}
let sent: Int
if let tls = self.TLSdelegate {
// HTTPS
sent = try tls.willSend(buffer: buffer, bufSize: Int(bufSize))
} else {
// HTTP
sent = send(self.socketfd, buffer, Int(bufSize), Int32(0))
}
//Leave this as a local variable to facilitate Setting a Watchpoint in lldb
return sent
}
/// Calls `shutdown(2)` and `close(2)` on a socket
internal func shutdownAndClose() {
self.isShuttingDown = true
if let tls = self.TLSdelegate {
tls.willDestroy()
}
if socketfd < 1 {
//Nothing to do. Maybe it was closed already
return
}
if hasClosed {
//Nothing to do. It was closed already
return
}
if self.isListening || self.isConnected {
_ = shutdown(self.socketfd, Int32(SHUT_RDWR))
self.isListening = false
}
self.isConnected = false
close(self.socketfd)
self.hasClosed = true
}
/// Thin wrapper around `accept(2)`
///
/// - Returns: PoCSocket object for newly connected socket or nil if we've been told to shutdown
/// - Throws: PoCSocketError on sanity check fails or if accept fails after several retries
internal func acceptClientConnection() throws -> PoCSocket? {
if socketfd <= 0 || !isListening {
throw PoCSocketError.InvalidSocketError
}
let retVal = PoCSocket()
var maxRetryCount = 100
var acceptFD: Int32 = -1
repeat {
var acceptAddr = sockaddr_in()
var addrSize = socklen_t(MemoryLayout<sockaddr_in>.size)
acceptFD = withUnsafeMutablePointer(to: &acceptAddr) { pointer in
return accept(self.socketfd, UnsafeMutableRawPointer(pointer).assumingMemoryBound(to: sockaddr.self), &addrSize)
}
if acceptFD < 0 && errno != EINTR {
//fail
if (isShuttingDown) {
return nil
}
maxRetryCount = maxRetryCount - 1
print("Could not accept on socket \(socketfd). Error is \(errno). Will retry.")
}
}
while acceptFD < 0 && maxRetryCount > 0
if acceptFD < 0 {
throw PoCSocketError.SocketOSError(errno: errno)
}
retVal.isConnected = true
retVal.socketfd = acceptFD
// TLS delegate does post accept handling and verification
if let tls = self.TLSdelegate {
try tls.didAccept(connection: retVal)
}
return retVal
}
/// call `bind(2)` and `listen(2)`
///
/// - Parameters:
/// - port: `sin_port` value, see `bind(2)`
/// - maxBacklogSize: backlog argument to `listen(2)`
/// - Throws: PoCSocketError
internal func bindAndListen(on port: Int = 0, maxBacklogSize: Int32 = 100) throws {
#if os(Linux)
socketfd = socket(Int32(AF_INET), Int32(SOCK_STREAM.rawValue), Int32(IPPROTO_TCP))
#else
socketfd = socket(Int32(AF_INET), Int32(SOCK_STREAM), Int32(IPPROTO_TCP))
#endif
if socketfd <= 0 {
throw PoCSocketError.InvalidSocketError
}
// Initialize delegate
if let tls = self.TLSdelegate {
try tls.didCreateServer()
}
var on: Int32 = 1
// Allow address reuse
if setsockopt(self.socketfd, SOL_SOCKET, SO_REUSEADDR, &on, socklen_t(MemoryLayout<Int32>.size)) < 0 {
throw PoCSocketError.SocketOSError(errno: errno)
}
// Allow port reuse
if setsockopt(self.socketfd, SOL_SOCKET, SO_REUSEPORT, &on, socklen_t(MemoryLayout<Int32>.size)) < 0 {
throw PoCSocketError.SocketOSError(errno: errno)
}
#if os(Linux)
var addr = sockaddr_in(
sin_family: sa_family_t(AF_INET),
sin_port: htons(UInt16(port)),
sin_addr: in_addr(s_addr: in_addr_t(0)),
sin_zero: (0, 0, 0, 0, 0, 0, 0, 0))
#else
var addr = sockaddr_in(
sin_len: UInt8(MemoryLayout<sockaddr_in>.stride),
sin_family: UInt8(AF_INET),
sin_port: (Int(OSHostByteOrder()) != OSLittleEndian ? UInt16(port) : _OSSwapInt16(UInt16(port))),
sin_addr: in_addr(s_addr: in_addr_t(0)),
sin_zero: (0, 0, 0, 0, 0, 0, 0, 0))
#endif
_ = withUnsafePointer(to: &addr) {
bind(self.socketfd, UnsafePointer<sockaddr>(OpaquePointer($0)), socklen_t(MemoryLayout<sockaddr_in>.size))
}
_ = listen(self.socketfd, maxBacklogSize)
isListening = true
var addr_in = sockaddr_in()
listeningPort = try withUnsafePointer(to: &addr_in) { pointer in
var len = socklen_t(MemoryLayout<sockaddr_in>.size)
if getsockname(socketfd, UnsafeMutablePointer(OpaquePointer(pointer)), &len) != 0 {
throw PoCSocketError.SocketOSError(errno: errno)
}
#if os(Linux)
return Int32(ntohs(addr_in.sin_port))
#else
return Int32(Int(OSHostByteOrder()) != OSLittleEndian ? addr_in.sin_port.littleEndian : addr_in.sin_port.bigEndian)
#endif
}
}
/// Check to see if socket is being used
///
/// - Returns: whether socket is listening or connected
internal func isOpen() -> Bool {
return isListening || isConnected
}
/// Sets the socket to Blocking or non-blocking mode.
///
/// - Parameter mode: true for blocking, false for nonBlocking
/// - Returns: `fcntl(2)` flags
/// - Throws: PoCSocketError if `fcntl` fails
@discardableResult internal func setBlocking(mode: Bool) throws -> Int32 {
let flags = fcntl(self.socketfd, F_GETFL)
if flags < 0 {
//Failed
throw PoCSocketError.SocketOSError(errno: errno)
}
let newFlags = mode ? flags & ~O_NONBLOCK : flags | O_NONBLOCK
let result = fcntl(self.socketfd, F_SETFL, newFlags)
if result < 0 {
//Failed
throw PoCSocketError.SocketOSError(errno: errno)
}
return result
}
}
@@ -0,0 +1,393 @@
// This source file is part of the Swift.org Server APIs open source project
//
// Copyright (c) 2017 Swift Server API project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
//
import Foundation
import Dispatch
import ServerSecurity
///:nodoc:
public class PoCSocketConnectionListener: ParserConnecting {
/// socket(2) wrapper object
var socket: PoCSocket?
/// ivar for the thing that manages the CHTTP Parser
var parser: StreamingParser?
/// Save the socket file descriptor so we can loook at it for debugging purposes
var socketFD: Int32
///Flag to track whether we've been told to shutdown or not (with lock)
private let _shouldShutdownLock = DispatchSemaphore(value: 1)
private var _shouldShutdown: Bool = false
var shouldShutdown: Bool {
get {
_shouldShutdownLock.wait()
defer {
_shouldShutdownLock.signal()
}
return _shouldShutdown
}
set {
_shouldShutdownLock.wait()
defer {
_shouldShutdownLock.signal()
}
_shouldShutdown = newValue
}
}
/// Queues for managing access to the socket without blocking the world
let socketReaderQueue: DispatchQueue
let socketWriterQueue: DispatchQueue
/// Event handler for reading from the socket
private var readerSource: DispatchSourceRead?
/// Flag to track whether we're in the middle of a response or not (with lock)
private let _responseCompletedLock = DispatchSemaphore(value: 1)
private var _responseCompleted: Bool = false
var responseCompleted: Bool {
get {
_responseCompletedLock.wait()
defer {
_responseCompletedLock.signal()
}
return _responseCompleted
}
set {
_responseCompletedLock.wait()
defer {
_responseCompletedLock.signal()
}
_responseCompleted = newValue
}
}
/// Flag to track whether we've received a socket error or not (with lock)
private let _errorOccurredLock = DispatchSemaphore(value: 1)
private var _errorOccurred: Bool = false
var errorOccurred: Bool {
get {
_errorOccurredLock.wait()
defer {
_errorOccurredLock.signal()
}
return _errorOccurred
}
set {
_errorOccurredLock.wait()
defer {
_errorOccurredLock.signal()
}
_errorOccurred = newValue
}
}
///Flag to track whether we've already called cleanup or not (with lock)
private let _cleanupCalledLock = DispatchSemaphore(value: 1)
private var _cleanupCalled: Bool = false
var cleanupCalled: Bool {
get {
_cleanupCalledLock.wait()
defer {
_cleanupCalledLock.signal()
}
return _cleanupCalled
}
set {
_cleanupCalledLock.wait()
defer {
_cleanupCalledLock.signal()
}
_cleanupCalled = newValue
}
}
/// Largest number of bytes we're willing to allocate for a Read
/// it's an anti-heartbleed-type paranoia check
private var maxReadLength: Int = 1048576
/// initializer
///
/// - Parameters:
/// - socket: thin PoCSocket wrapper around system calls
/// - parser: Manager of the CHTTPParser library
internal init(socket: PoCSocket, parser: StreamingParser, readQueue: DispatchQueue, writeQueue: DispatchQueue, maxReadLength: Int = 0) {
self.socket = socket
socketFD = socket.socketfd
socketReaderQueue = readQueue
socketWriterQueue = writeQueue
self.parser = parser
parser.parserConnector = self
if maxReadLength > 0 {
self.maxReadLength = maxReadLength
}
}
/// Check if socket is still open. Used to decide whether it should be closed/pruned after timeout
public var isOpen: Bool {
return self.socket?.isOpen() ?? false
}
/// Close the socket and free up memory unless we're in the middle of a request
func close() {
self.shouldShutdown = true
if !self.responseCompleted && !self.errorOccurred {
return
}
if (self.socket?.socketfd ?? -1) > 0 {
self.socket?.shutdownAndClose()
}
// In a perfect world, we wouldn't have to clean this all up explicitly,
// but KDE/heaptrack informs us we're in far from a perfect world
if !(self.readerSource?.isCancelled ?? true) {
/*
OK, so later macOS wants `cancel()` to be called from inside the readerSource,
otherwise, there's a very intermittent thread-dependent crash, (ask me how I know)
so in that case, we set a Bool variable and call `activate()`. Older macOS doesn't
have `activate()` so we call back to calling `cancel()` directly.
Linux *DOES* have activate(), but it doesn't seem to do anything at present, so we call `cancel()`
directly in that case, too (Although I suspect that might need to change in future releases).
*/
#if os(Linux)
// Call Cancel directory on Linux
self.readerSource?.cancel()
self.cleanup()
#else
if #available(OSX 10.12, *) {
//Set Flag and Activate the readerSource so it can run `cancel()` for us
self.shouldShutdown = true
self.readerSource?.activate()
} else {
// Fallback on earlier versions
self.readerSource?.cancel()
self.cleanup()
}
#endif
}
}
/// Called by the parser to let us know that it's done with this socket
public func closeWriter() {
self.socketWriterQueue.async { [weak self] in
if self?.readerSource?.isCancelled ?? true {
self?.close()
}
}
}
/// Check if the socket is idle, and if so, call close()
func closeIfIdleSocket() {
if !self.responseCompleted {
// We're in the middle of a connection - we're not idle
return
}
let now = Date().timeIntervalSinceReferenceDate
if let keepAliveUntil = parser?.keepAliveUntil, now >= keepAliveUntil {
print("Closing idle socket \(socketFD)")
close()
}
}
func cleanup() {
guard !cleanupCalled else {
// This prevents a rare crash (~1 in 300,000) where cleanup is called from both reader and writer
// queues simultaneously
return
}
//allow for memory to be reclaimed
if let strongReaderSource = self.readerSource {
strongReaderSource.setEventHandler(handler: nil)
strongReaderSource.setCancelHandler(handler: nil)
}
if let strongParser = self.parser {
strongParser.parserConnector = nil
}
cleanupCalled = true
}
/// Called by the parser to let us know that a response has started being created
public func responseBeginning() {
self.responseCompleted = false
}
/// Called by the parser to let us know that a response is complete, and we can close after timeout
public func responseComplete() {
self.responseCompleted = true
self.socketWriterQueue.async { [weak self] in
if self?.readerSource?.isCancelled ?? true {
self?.close()
}
}
}
/// Called by the parser to let us know that a response is complete and we should close the socket
public func responseCompleteCloseWriter() {
self.responseCompleted = true
self.socketWriterQueue.async { [weak self] in
self?.close()
}
}
/// Starts reading from the socket and feeding that data to the parser
public func process() {
let tempReaderSource: DispatchSourceRead
// Make sure we have a socket here. Don't use guard so that
// we don't encourage strongSocket to be used in the
// event handler, which could cause a leak
if let strongSocket = socket {
do {
try strongSocket.setBlocking(mode: true)
tempReaderSource = DispatchSource.makeReadSource(fileDescriptor: strongSocket.socketfd,
queue: socketReaderQueue)
self.readerSource = tempReaderSource
} catch {
print("Socket cannot be set to Blocking in process(): \(error)")
return
}
} else {
print("Socket is nil in process()")
return
}
tempReaderSource.setEventHandler { [weak self] in
guard let strongSelf = self else {
return
}
guard strongSelf.socket?.socketfd ?? -1 > 0 else {
strongSelf.readerSource?.cancel()
strongSelf.cleanup()
return
}
guard !strongSelf.shouldShutdown else {
strongSelf.readerSource?.cancel()
strongSelf.cleanup()
return
}
if let strongSocket = strongSelf.socket {
var length = 1 //initial value
do {
if strongSocket.socketfd > 0 {
var maxLength: Int = Int(strongSelf.readerSource?.data ?? 0)
if (maxLength > strongSelf.maxReadLength) || (maxLength <= 0) {
maxLength = strongSelf.maxReadLength
}
// make sure we read all data buffered by TLS layer
if (strongSocket.TLSdelegate != nil && (maxLength < TLSConstants.maxTLSRecordLength)) {
maxLength = TLSConstants.maxTLSRecordLength
}
var readBuffer: UnsafeMutablePointer<Int8> = UnsafeMutablePointer<Int8>.allocate(capacity: maxLength)
length = try strongSocket.socketRead(into: &readBuffer, maxLength:maxLength)
if length > 0 {
strongSelf.responseCompleted = false
let data = Data(bytes: readBuffer, count: length)
let numberParsed = strongSelf.parser?.readStream(data:data) ?? 0
defer {
readBuffer.deallocate(capacity: maxLength)
}
if numberParsed != data.count {
print("Error: wrong number of bytes consumed by parser (\(numberParsed) instead of \(data.count)")
}
}
} else {
print("bad socket FD while reading")
length = -1
}
} catch {
//print("ReaderSource Event Error: \(error)")
strongSelf.readerSource?.cancel()
strongSelf.errorOccurred = true
strongSelf.close()
}
if length == 0 {
//print("ReaderSource Read count zero. Cancelling.")
strongSelf.readerSource?.cancel()
}
if length < 0 {
//print("ReaderSource Read count negative. Closing.")
strongSelf.errorOccurred = true
strongSelf.readerSource?.cancel()
strongSelf.close()
}
} else {
//print("ReaderSource Read found nil socket. Closing.")
strongSelf.errorOccurred = true
strongSelf.readerSource?.cancel()
strongSelf.close()
}
}
tempReaderSource.setCancelHandler { [weak self] in
if let strongSelf = self {
strongSelf.close() //close if we can
}
}
self.readerSource?.resume()
}
/// Called by the parser to give us data to send back out of the socket
///
/// - Parameter bytes: Data object to be queued to be written to the socket
public func queueSocketWrite(_ bytes: Data, completion:@escaping (Result) -> Void) {
self.socketWriterQueue.async { [weak self] in
self?.write(bytes)
completion(.ok)
}
}
/// Write data to a socket. Should be called in an `async` block on the `socketWriterQueue`
///
/// - Parameter data: data to be written
public func write(_ data: Data) {
do {
var written: Int = 0
var offset = 0
while written < data.count && !errorOccurred {
try data.withUnsafeBytes { (ptr: UnsafePointer<UInt8>) in
if let strongSocket = socket {
let result = try strongSocket.socketWrite(from: ptr + offset, bufSize:
data.count - offset)
if result < 0 {
//print("Received broken write socket indication")
errorOccurred = true
} else {
written += result
}
} else {
//print("Socket unexpectedly nil during write")
errorOccurred = true
}
}
offset = data.count - written
}
if errorOccurred {
close()
return
}
} catch {
print("Received write socket error: \(error)")
errorOccurred = true
close()
}
}
}
@@ -8,101 +8,124 @@
import Dispatch import Dispatch
import Foundation import Foundation
import HTTP import ServerSecurity
import TLSService
import Socket
//import HeliumLogger
#if os(Linux)
import Signals
#endif
// MARK: Server // MARK: Server
/// An HTTP server that listens for connections on a TCP socket and spawns Listeners to handle them. /// An HTTP server that listens for connections on a TCP socket and spawns Listeners to handle them.
public class BlueSocketSimpleServer : CurrentConnectionCounting { ///:nodoc:
public class PoCSocketSimpleServer: CurrentConnectionCounting {
/// PoCSocket to listen on for connections
/// Socket to listen on for connections private let serverSocket: PoCSocket = PoCSocket()
private let serverSocket: Socket
/// Collection of listeners of sockets. Used to kill connections on timeout or shutdown /// Collection of listeners of sockets. Used to kill connections on timeout or shutdown
private var connectionListenerList = ConnectionListenerCollection() private var connectionListenerList = ConnectionListenerCollection()
// Timer that cleans up idle sockets on expire /// Timer that cleans up idle sockets on expire
private let pruneSocketTimer: DispatchSourceTimer private let pruneSocketTimer: DispatchSourceTimer = DispatchSource.makeTimerSource(queue: DispatchQueue(label: "pruneSocketTimer"))
/// The port we're listening on. Used primarily to query a randomly assigned port during XCTests /// The port we're listening on. Used primarily to query a randomly assigned port during XCTests
public var port: Int { public var port: Int {
return Int(serverSocket.listeningPort) return Int(serverSocket.listeningPort)
} }
/// Tuning parameter to set the number of queues /// Tuning parameter to set the number of queues
private var queueMax: Int private var queueMax: Int = 4 //sensible default
/// Tuning parameter to set the number of sockets we can accept at one time /// Tuning parameter to set the number of sockets we can accept at one time
private var acceptMax: Int private var acceptMax: Int = 8 //sensible default
public init() { /// Used to stop `accept(2)`ing while shutdown in progress to avoid spurious logs
#if os(Linux) private let _isShuttingDownLock = DispatchSemaphore(value: 1)
Signals.trap(signal: .pipe) { private var _isShuttingDown: Bool = false
_ in var isShuttingDown: Bool {
print("Receiver closed socket, SIGPIPE ignored") get {
_isShuttingDownLock.wait()
defer {
_isShuttingDownLock.signal()
} }
#endif return _isShuttingDown
}
serverSocket = try! Socket.create() set {
pruneSocketTimer = DispatchSource.makeTimerSource(queue: DispatchQueue(label: "pruneSocketTimer")) _isShuttingDownLock.wait()
queueMax = 4 //sensible default defer {
acceptMax = 8 //sensible default _isShuttingDownLock.signal()
}
_isShuttingDown = newValue
}
} }
/// Starts the server listening on a given port /// Starts the server listening on a given port
/// ///
/// - Parameters: /// - Parameters:
/// - port: TCP port. See listen(2) /// - port: TCP port. See listen(2)
/// - webapp: Function that creates the HTTP Response from the HTTP Request /// - handler: Function that creates the HTTP Response from the HTTP Request
/// - Throws: Error (usually a socket error) generated /// - Throws: Error (usually a socket error) generated
public func start(port: Int = 0, queueCount: Int = 0, acceptCount: Int = 0, webapp: @escaping WebApp) throws { public func start(port: Int = 0,
queueCount: Int = 0,
acceptCount: Int = 0,
maxReadLength: Int = 1048576,
keepAliveTimeout: Double = 5.0,
tls: TLSConfiguration? = nil,
handler: @escaping HTTPRequestHandler) throws {
// Don't let a signal generated by a broken socket kill the server
signal(SIGPIPE, SIG_IGN)
if queueCount > 0 { if queueCount > 0 {
queueMax = queueCount queueMax = queueCount
} }
if acceptCount > 0 { if acceptCount > 0 {
acceptMax = acceptCount acceptMax = acceptCount
} }
try self.serverSocket.listen(on: port, maxBacklogSize: 100) // Set up TLS
if let tlsConfig = tls {
let tlsService = try TLSService(usingConfiguration: tlsConfig)
self.serverSocket.TLSdelegate = tlsService
}
try self.serverSocket.bindAndListen(on: port)
pruneSocketTimer.setEventHandler { [weak self] in pruneSocketTimer.setEventHandler { [weak self] in
self?.connectionListenerList.prune() self?.connectionListenerList.prune()
} }
pruneSocketTimer.scheduleRepeating(deadline: .now() + StreamingParser.keepAliveTimeout, interval: .seconds(Int(StreamingParser.keepAliveTimeout))) #if swift(>=4.0)
pruneSocketTimer.schedule(deadline: .now() + keepAliveTimeout,
repeating: .seconds(Int(keepAliveTimeout)))
#else
pruneSocketTimer.scheduleRepeating(deadline: .now() + keepAliveTimeout,
interval: .seconds(Int(keepAliveTimeout)))
#endif
pruneSocketTimer.resume() pruneSocketTimer.resume()
var readQueues = [DispatchQueue]() var readQueues = [DispatchQueue]()
var writeQueues = [DispatchQueue]() var writeQueues = [DispatchQueue]()
let acceptQueue = DispatchQueue(label: "Accept Queue", qos: .default, attributes: .concurrent) let acceptQueue = DispatchQueue(label: "Accept Queue", qos: .default, attributes: .concurrent)
let acceptSemaphore = DispatchSemaphore.init(value: acceptMax) let acceptSemaphore = DispatchSemaphore.init(value: acceptMax)
for i in 0..<queueMax { for idx in 0..<queueMax {
readQueues.append(DispatchQueue(label: "Read Queue \(i)")) readQueues.append(DispatchQueue(label: "Read Queue \(idx)"))
writeQueues.append(DispatchQueue(label: "Write Queue \(i)")) writeQueues.append(DispatchQueue(label: "Write Queue \(idx)"))
} }
print ("Started server on port \(self.serverSocket.listeningPort) with \(self.queueMax) Serial Queues of each type and \(self.acceptMax) accept sockets") print("Started server on port \(self.serverSocket.listeningPort) with \(self.queueMax) serial queues of each type and \(self.acceptMax) accept sockets")
var listenerCount = 0 var listenerCount = 0
DispatchQueue.global().async { DispatchQueue.global().async {
repeat { repeat {
do { do {
let clientSocket = try self.serverSocket.acceptClientConnection() let acceptedClientSocket = try self.serverSocket.acceptClientConnection()
let streamingParser = StreamingParser(webapp: webapp, connectionCounter: self) guard let clientSocket = acceptedClientSocket else {
if self.isShuttingDown {
print("Received nil client socket - exiting accept loop")
}
break
}
let streamingParser = StreamingParser(handler: handler, connectionCounter: self, keepAliveTimeout: keepAliveTimeout)
let readQueue = readQueues[listenerCount % self.queueMax] let readQueue = readQueues[listenerCount % self.queueMax]
let writeQueue = writeQueues[listenerCount % self.queueMax] let writeQueue = writeQueues[listenerCount % self.queueMax]
let listener = BlueSocketConnectionListener(socket:clientSocket, parser: streamingParser, readQueue:readQueue, writeQueue: writeQueue) let listener = PoCSocketConnectionListener(socket: clientSocket, parser: streamingParser, readQueue: readQueue, writeQueue: writeQueue, maxReadLength: maxReadLength)
listenerCount += 1 listenerCount += 1
acceptSemaphore.wait() acceptSemaphore.wait()
acceptQueue.async { [weak listener] in acceptQueue.async { [weak listener] in
@@ -110,77 +133,71 @@ public class BlueSocketSimpleServer : CurrentConnectionCounting {
acceptSemaphore.signal() acceptSemaphore.signal()
} }
self.connectionListenerList.add(listener) self.connectionListenerList.add(listener)
} catch let error { } catch let error {
print("Error accepting client connection: \(error)") print("Error accepting client connection: \(error)")
} }
} while self.serverSocket.isListening } while !self.isShuttingDown && self.serverSocket.isListening
} }
} }
/// Stop the server and close the sockets /// Stop the server and close the sockets
public func stop() { public func stop() {
isShuttingDown = true
connectionListenerList.closeAll() connectionListenerList.closeAll()
serverSocket.close() serverSocket.shutdownAndClose()
} }
/// Count the connections - can be used in XCTests /// Count the connections - can be used in XCTests
public var connectionCount: Int { public var connectionCount: Int {
return connectionListenerList.count return connectionListenerList.count
} }
} }
/// Collection of ConnectionListeners, wrapped with weak references, so the memory can be freed when the socket closes /// Collection of ConnectionListeners, wrapped with weak references, so the memory can be freed when the socket closes
class ConnectionListenerCollection { class ConnectionListenerCollection {
/// Weak wrapper class /// Weak wrapper class
class WeakConnectionListener<T: AnyObject> { class WeakConnectionListener<T: AnyObject> {
weak var value : T? weak var value: T?
init (_ value: T) { init (_ value: T) {
self.value = value self.value = value
} }
} }
let lock = DispatchSemaphore(value: 1) /// Lock around access to storage
private let lock = DispatchSemaphore(value: 1)
/// Storage for weak connection listeners /// Storage for weak connection listeners
var storage = [WeakConnectionListener<BlueSocketConnectionListener>]() private var storage = [WeakConnectionListener<PoCSocketConnectionListener>]()
/// Add a new connection to the collection /// Add a new connection to the collection
/// ///
/// - Parameter listener: socket manager object /// - Parameter listener: socket manager object
func add(_ listener:BlueSocketConnectionListener) { func add(_ listener: PoCSocketConnectionListener) {
lock.wait() lock.wait()
storage.append(WeakConnectionListener(listener)) storage.append(WeakConnectionListener(listener))
lock.signal() lock.signal()
} }
/// Used when shutting down the server to close all connections /// Used when shutting down the server to close all connections
func closeAll() { func closeAll() {
lock.wait() lock.wait()
storage.filter { nil != $0.value }.forEach { $0.value?.close() } storage.filter { $0.value != nil }.forEach { $0.value?.close() }
lock.signal() lock.signal()
} }
/// Close any idle sockets and remove any weak pointers to closed (and freed) sockets from the collection /// Close any idle sockets and remove any weak pointers to closed (and freed) sockets from the collection
func prune() { func prune() {
lock.wait() lock.wait()
storage.filter { nil != $0.value }.forEach { $0.value?.closeIfIdleSocket() } storage.filter { nil != $0.value }.forEach { $0.value?.closeIfIdleSocket() }
storage = storage.filter { nil != $0.value }.filter { $0.value?.isOpen ?? false} storage = storage.filter { $0.value != nil }.filter { $0.value?.isOpen ?? false }
lock.signal() lock.signal()
} }
/// Count of collections /// Count of collections
var count: Int { var count: Int {
lock.wait() lock.wait()
let c = storage.filter { nil != $0.value }.count let count = storage.filter { $0.value != nil }.count
lock.signal() lock.signal()
return c return count
} }
} }
-350
View File
@@ -1,350 +0,0 @@
// This source file is part of the Swift.org Server APIs open source project
//
// Copyright (c) 2017 Swift Server API project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
//
import XCTest
@testable import HTTP
@testable import BlueSocketHTTP
class ServerTests: XCTestCase {
func testResponseOK() {
let request = HTTPRequest(method: .get, target:"/echo", httpVersion: HTTPVersion(major: 1, minor: 1), headers: ["X-foo": "bar"])
let resolver = TestResponseResolver(request: request, requestBody: Data())
resolver.resolveHandler(EchoWebApp().serve)
XCTAssertNotNil(resolver.response)
XCTAssertNotNil(resolver.responseBody)
XCTAssertEqual(HTTPResponseStatus.ok.code, resolver.response?.status.code ?? 0)
}
func testEcho() {
let testString="This is a test"
let request = HTTPRequest(method: .post, target:"/echo", httpVersion: HTTPVersion(major: 1, minor: 1), headers: ["X-foo": "bar"])
let resolver = TestResponseResolver(request: request, requestBody: testString.data(using: .utf8)!)
resolver.resolveHandler(EchoWebApp().serve)
XCTAssertNotNil(resolver.response)
XCTAssertNotNil(resolver.responseBody)
XCTAssertEqual(HTTPResponseStatus.ok.code, resolver.response?.status.code ?? 0)
XCTAssertEqual(testString, resolver.responseBody?.withUnsafeBytes { String(bytes: $0, encoding: .utf8) } ?? "Nil")
}
func testHello() {
let request = HTTPRequest(method: .get, target:"/helloworld", httpVersion: HTTPVersion(major: 1, minor: 1), headers: ["X-foo": "bar"])
let resolver = TestResponseResolver(request: request, requestBody: Data())
resolver.resolveHandler(HelloWorldWebApp().serve)
XCTAssertNotNil(resolver.response)
XCTAssertNotNil(resolver.responseBody)
XCTAssertEqual(HTTPResponseStatus.ok.code, resolver.response?.status.code ?? 0)
XCTAssertEqual("Hello, World!", resolver.responseBody?.withUnsafeBytes { String(bytes: $0, encoding: .utf8) } ?? "Nil")
}
func testSimpleHello() {
let request = HTTPRequest(method: .get, target:"/helloworld", httpVersion: HTTPVersion(major: 1, minor: 1), headers: ["X-foo": "bar"])
let resolver = TestResponseResolver(request: request, requestBody: Data())
let simpleHelloWebApp = SimpleResponseCreator { (request, body) -> SimpleResponseCreator.Response in
return SimpleResponseCreator.Response(
status: .ok,
headers: ["X-foo": "bar"],
body: "Hello, World!".data(using: .utf8)!
)
}
resolver.resolveHandler(simpleHelloWebApp.serve)
XCTAssertNotNil(resolver.response)
XCTAssertNotNil(resolver.responseBody)
XCTAssertEqual(HTTPResponseStatus.ok.code, resolver.response?.status.code ?? 0)
XCTAssertEqual("Hello, World!", resolver.responseBody?.withUnsafeBytes { String(bytes: $0, encoding: .utf8) } ?? "Nil")
}
func testOkEndToEnd() {
let receivedExpectation = self.expectation(description: "Received web response \(#function)")
let server = BlueSocketSimpleServer()
do {
try server.start(port: 0, webapp: OkWebApp().serve)
let session = URLSession(configuration: URLSessionConfiguration.default)
let url = URL(string: "http://localhost:\(server.port)/")!
print("Test \(#function) on port \(server.port)")
let dataTask = session.dataTask(with: url) { (responseBody, rawResponse, error) in
let response = rawResponse as? HTTPURLResponse
XCTAssertNil(error, "\(error!.localizedDescription)")
XCTAssertNotNil(response)
XCTAssertNotNil(responseBody)
XCTAssertEqual(Int(HTTPResponseStatus.ok.code), response?.statusCode ?? 0)
receivedExpectation.fulfill()
}
dataTask.resume()
self.waitForExpectations(timeout: 10) { (error) in
if let error = error {
XCTFail("\(error)")
}
}
server.stop()
} catch {
XCTFail("Error listening on port \(0): \(error). Use server.failed(callback:) to handle")
}
}
func testHelloEndToEnd() {
let receivedExpectation = self.expectation(description: "Received web response \(#function)")
let server = BlueSocketSimpleServer()
do {
try server.start(port: 0, webapp: HelloWorldWebApp().serve)
let session = URLSession(configuration: URLSessionConfiguration.default)
let url = URL(string: "http://localhost:\(server.port)/helloworld")!
print("Test \(#function) on port \(server.port)")
let dataTask = session.dataTask(with: url) { (responseBody, rawResponse, error) in
let response = rawResponse as? HTTPURLResponse
XCTAssertNil(error, "\(error!.localizedDescription)")
XCTAssertNotNil(response)
XCTAssertNotNil(responseBody)
XCTAssertEqual(Int(HTTPResponseStatus.ok.code), response?.statusCode ?? 0)
XCTAssertEqual("Hello, World!", String(data: responseBody ?? Data(), encoding: .utf8) ?? "Nil")
receivedExpectation.fulfill()
}
dataTask.resume()
self.waitForExpectations(timeout: 10) { (error) in
if let error = error {
XCTFail("\(error)")
}
}
server.stop()
} catch {
XCTFail("Error listening on port \(0): \(error). Use server.failed(callback:) to handle")
}
}
func testSimpleHelloEndToEnd() {
let receivedExpectation = self.expectation(description: "Received web response \(#function)")
let simpleHelloWebApp = SimpleResponseCreator { (request, body) -> SimpleResponseCreator.Response in
return SimpleResponseCreator.Response(
status: .ok,
headers: ["X-foo": "bar"],
body: "Hello, World!".data(using: .utf8)!
)
}
let server = BlueSocketSimpleServer()
do {
try server.start(port: 0, webapp: simpleHelloWebApp.serve)
} catch {
XCTFail("Error listening on port \(0): \(error). Use server.failed(callback:) to handle")
}
let session = URLSession(configuration: URLSessionConfiguration.default)
let url = URL(string: "http://localhost:\(server.port)/helloworld")!
print("Test \(#function) on port \(server.port)")
let dataTask = session.dataTask(with: url) { (responseBody, rawResponse, error) in
print("\(#function) dataTask returned")
let response = rawResponse as? HTTPURLResponse
XCTAssertNil(error, "\(error!.localizedDescription)")
XCTAssertNotNil(response)
XCTAssertNotNil(responseBody)
XCTAssertEqual(Int(HTTPResponseStatus.ok.code), response?.statusCode ?? 0)
let responseString = String(data: responseBody ?? Data(), encoding: .utf8) ?? "Nil"
XCTAssertEqual("Hello, World!", responseString)
print("\(#function) fulfilling expectation")
receivedExpectation.fulfill()
}
dataTask.resume()
self.waitForExpectations(timeout: 10) { (error) in
if let error = error {
XCTFail("\(error)")
}
}
server.stop()
print("\(#function) stopping server")
}
func testRequestEchoEndToEnd() {
let receivedExpectation = self.expectation(description: "Received web response \(#function)")
let testString="This is a test"
let server = BlueSocketSimpleServer()
do {
try server.start(port: 0, webapp: EchoWebApp().serve)
let session = URLSession(configuration: URLSessionConfiguration.default)
let url = URL(string: "http://localhost:\(server.port)/echo")!
print("Test \(#function) on port \(server.port)")
var request = URLRequest(url: url)
request.httpMethod = "POST"
request.httpBody = testString.data(using: .utf8)
request.setValue("text/plain", forHTTPHeaderField: "Content-Type")
let dataTask = session.dataTask(with: request) { (responseBody, rawResponse, error) in
let response = rawResponse as? HTTPURLResponse
XCTAssertNil(error, "\(error!.localizedDescription)")
XCTAssertNotNil(response)
XCTAssertNotNil(responseBody)
XCTAssertEqual(Int(HTTPResponseStatus.ok.code), response?.statusCode ?? 0)
XCTAssertEqual(testString, String(data: responseBody ?? Data(), encoding: .utf8) ?? "Nil")
receivedExpectation.fulfill()
}
dataTask.resume()
self.waitForExpectations(timeout: 10) { (error) in
if let error = error {
XCTFail("\(error)")
}
}
server.stop()
} catch {
XCTFail("Error listening on port \(0): \(error). Use server.failed(callback:) to handle")
}
}
func testRequestKeepAliveEchoEndToEnd() {
let receivedExpectation1 = self.expectation(description: "Received web response 1: \(#function)")
let receivedExpectation2 = self.expectation(description: "Received web response 2: \(#function)")
let receivedExpectation3 = self.expectation(description: "Received web response 3: \(#function)")
let testString1="This is a test"
let testString2="This is a test, too"
let testString3="This is also a test"
let server = BlueSocketSimpleServer()
do {
try server.start(port: 0, webapp: EchoWebApp().serve)
let session = URLSession(configuration: URLSessionConfiguration.default)
let url = URL(string: "http://localhost:\(server.port)/echo")!
print("Test \(#function) on port \(server.port)")
var request1 = URLRequest(url: url)
request1.httpMethod = "POST"
request1.httpBody = testString1.data(using: .utf8)
request1.setValue("text/plain", forHTTPHeaderField: "Content-Type")
let dataTask1 = session.dataTask(with: request1) { (responseBody, rawResponse, error) in
let response = rawResponse as? HTTPURLResponse
XCTAssertNil(error, "\(error!.localizedDescription)")
XCTAssertNotNil(response)
let headers = response?.allHeaderFields ?? ["":""]
let connectionHeader: String = headers["Connection"] as? String ?? ""
let keepAliveHeader = headers["Keep-Alive"]
XCTAssertEqual(connectionHeader,"Keep-Alive","No Keep-Alive Connection")
XCTAssertNotNil(keepAliveHeader)
XCTAssertNotNil(responseBody,"No Keep-Alive Header")
XCTAssertEqual(server.connectionCount, 1)
XCTAssertEqual(Int(HTTPResponseStatus.ok.code), response?.statusCode ?? 0)
XCTAssertEqual(testString1, String(data: responseBody ?? Data(), encoding: .utf8) ?? "Nil")
var request2 = URLRequest(url: url)
request2.httpMethod = "POST"
request2.httpBody = testString2.data(using: .utf8)
request2.setValue("text/plain", forHTTPHeaderField: "Content-Type")
let dataTask2 = session.dataTask(with: request2) { (responseBody2, rawResponse2, error2) in
let response2 = rawResponse2 as? HTTPURLResponse
XCTAssertNil(error2, "\(error2!.localizedDescription)")
XCTAssertNotNil(response2)
let headers = response2?.allHeaderFields ?? ["":""]
let connectionHeader: String = headers["Connection"] as? String ?? ""
let keepAliveHeader = headers["Keep-Alive"]
XCTAssertEqual(connectionHeader,"Keep-Alive","No Keep-Alive Connection")
XCTAssertNotNil(keepAliveHeader,"No Keep-Alive Header")
XCTAssertEqual(server.connectionCount, 1)
XCTAssertNotNil(responseBody2)
XCTAssertEqual(Int(HTTPResponseStatus.ok.code), response2?.statusCode ?? 0)
XCTAssertEqual(testString2, String(data: responseBody2 ?? Data(), encoding: .utf8) ?? "Nil")
var request3 = URLRequest(url: url)
request3.httpMethod = "POST"
request3.httpBody = testString3.data(using: .utf8)
request3.setValue("text/plain", forHTTPHeaderField: "Content-Type")
let dataTask3 = session.dataTask(with: request3) { (responseBody, rawResponse, error) in
let response = rawResponse as? HTTPURLResponse
XCTAssertNil(error, "\(error!.localizedDescription)")
XCTAssertNotNil(response)
let headers = response?.allHeaderFields ?? ["":""]
let connectionHeader: String = headers["Connection"] as? String ?? ""
let keepAliveHeader = headers["Keep-Alive"]
XCTAssertEqual(connectionHeader,"Keep-Alive","No Keep-Alive Connection")
XCTAssertNotNil(keepAliveHeader,"No Keep-Alive Header")
XCTAssertEqual(server.connectionCount, 1)
XCTAssertNotNil(responseBody)
XCTAssertEqual(Int(HTTPResponseStatus.ok.code), response?.statusCode ?? 0)
XCTAssertEqual(testString3, String(data: responseBody ?? Data(), encoding: .utf8) ?? "Nil")
receivedExpectation3.fulfill()
}
dataTask3.resume()
receivedExpectation2.fulfill()
}
dataTask2.resume()
receivedExpectation1.fulfill()
}
dataTask1.resume()
self.waitForExpectations(timeout: 10) { (error) in
if let error = error {
XCTFail("\(error)")
}
}
//server.stop()
} catch {
XCTFail("Error listening on port \(0): \(error). Use server.failed(callback:) to handle")
}
}
func testRequestLargeEchoEndToEnd() {
let receivedExpectation = self.expectation(description: "Received web response \(#function)")
//Get a file we know exists
//let currentDirectoryURL = URL(fileURLWithPath: FileManager.default.currentDirectoryPath)
let executableUrl = URL(fileURLWithPath: CommandLine.arguments[0])
let testExecutableData = try! Data(contentsOf: executableUrl)
var testDataLong = testExecutableData + testExecutableData + testExecutableData + testExecutableData
let length = testDataLong.count
let keep = 16385
let remove = length - keep
if (remove > 0) {
testDataLong.removeLast(remove)
}
let testData = Data(testDataLong)
let server = BlueSocketSimpleServer()
do {
try server.start(port: 0, webapp: EchoWebApp().serve)
let session = URLSession(configuration: URLSessionConfiguration.default)
let url = URL(string: "http://localhost:\(server.port)/echo")!
print("Test \(#function) on port \(server.port)")
var request = URLRequest(url: url)
request.httpMethod = "POST"
request.httpBody = testData
let dataTask = session.dataTask(with: request) { (responseBody, rawResponse, error) in
let response = rawResponse as? HTTPURLResponse
XCTAssertNil(error, "\(error!.localizedDescription)")
XCTAssertNotNil(response)
XCTAssertNotNil(responseBody)
XCTAssertEqual(Int(HTTPResponseStatus.ok.code), response?.statusCode ?? 0)
XCTAssertEqual(testData, responseBody ?? Data())
receivedExpectation.fulfill()
}
dataTask.resume()
self.waitForExpectations(timeout: 10) { (error) in
if let error = error {
XCTFail("\(error)")
}
}
server.stop()
} catch {
XCTFail("Error listening on port \(0): \(error). Use server.failed(callback:) to handle")
}
}
static var allTests = [
("testEcho", testEcho),
("testHello", testHello),
("testSimpleHello", testSimpleHello),
("testResponseOK", testResponseOK),
("testOkEndToEnd", testOkEndToEnd),
("testHelloEndToEnd", testHelloEndToEnd),
("testSimpleHelloEndToEnd", testSimpleHelloEndToEnd),
("testRequestEchoEndToEnd", testRequestEchoEndToEnd),
("testRequestKeepAliveEchoEndToEnd", testRequestKeepAliveEchoEndToEnd),
("testRequestLargeEchoEndToEnd", testRequestLargeEchoEndToEnd),
]
}
+13 -13
View File
@@ -43,42 +43,42 @@ class HeadersTests: XCTestCase {
]) ])
headers = HTTPHeaders() headers = HTTPHeaders()
let initialCount = headers.makeIterator().reduce(0) { (last, element) -> Int in return last + 1 } let initialCount = headers.makeIterator().reduce(0) { (last, _) -> Int in return last + 1 }
XCTAssertEqual(0, initialCount) XCTAssertEqual(0, initialCount)
headers.append(["Test-Header": "Test Value"]) headers.append(["Test-Header": "Test Value"])
let nextCount = headers.makeIterator().reduce(0) { (last, element) -> Int in return last + 1 } let nextCount = headers.makeIterator().reduce(0) { (last, _) -> Int in return last + 1 }
XCTAssertEqual(1, nextCount) XCTAssertEqual(1, nextCount)
let testHeaderValueArray = headers[valuesFor: "test-header"] let testHeaderValueArray = headers[valuesFor: "test-header"]
XCTAssertNotNil(testHeaderValueArray) XCTAssertNotNil(testHeaderValueArray)
XCTAssertEqual(1,testHeaderValueArray.count) XCTAssertEqual(1, testHeaderValueArray.count)
XCTAssertEqual("Test Value",testHeaderValueArray.first ?? "Not Found") XCTAssertEqual("Test Value", testHeaderValueArray.first ?? "Not Found")
headers.append(["Test-header": "Test Value 2"]) headers.append(["Test-header": "Test Value 2"])
let testHeaderValueArray2 = headers[valuesFor: "test-header"] let testHeaderValueArray2 = headers[valuesFor: "test-header"]
XCTAssertNotNil(testHeaderValueArray2) XCTAssertNotNil(testHeaderValueArray2)
XCTAssertEqual(2,testHeaderValueArray2.count) XCTAssertEqual(2, testHeaderValueArray2.count)
XCTAssertEqual("Test Value",testHeaderValueArray2.first ?? "Not Found") XCTAssertEqual("Test Value", testHeaderValueArray2.first ?? "Not Found")
let testHeaderValueArray2Remainder = testHeaderValueArray2.dropFirst() let testHeaderValueArray2Remainder = testHeaderValueArray2.dropFirst()
XCTAssertEqual("Test Value 2",testHeaderValueArray2Remainder.first ?? "Not Found") XCTAssertEqual("Test Value 2", testHeaderValueArray2Remainder.first ?? "Not Found")
//This should overwrites, since the subscript is documented to use lowercase keys //This should overwrites, since the subscript is documented to use lowercase keys
headers[valuesFor: "TEST-HEADER"]=["Test Value 3"] headers[valuesFor: "TEST-HEADER"]=["Test Value 3"]
let testHeaderValueArray3 = headers[valuesFor: "test-header"] let testHeaderValueArray3 = headers[valuesFor: "test-header"]
XCTAssertNotNil(testHeaderValueArray3) XCTAssertNotNil(testHeaderValueArray3)
XCTAssertEqual(1,testHeaderValueArray3.count) XCTAssertEqual(1, testHeaderValueArray3.count)
//Overwrite //Overwrite
headers[valuesFor: "TEST-HEADER"]=["Test Value 4a","Test Value 4b"] headers[valuesFor: "TEST-HEADER"]=["Test Value 4a", "Test Value 4b"]
let testHeaderValueArray4 = headers[valuesFor: "test-header"] let testHeaderValueArray4 = headers[valuesFor: "test-header"]
XCTAssertNotNil(testHeaderValueArray4) XCTAssertNotNil(testHeaderValueArray4)
XCTAssertEqual(2,testHeaderValueArray4.count) XCTAssertEqual(2, testHeaderValueArray4.count)
XCTAssertEqual("Test Value 4a",testHeaderValueArray4.first ?? "Not Found") XCTAssertEqual("Test Value 4a", testHeaderValueArray4.first ?? "Not Found")
let testHeaderValueArray4Remainder = testHeaderValueArray4.dropFirst() let testHeaderValueArray4Remainder = testHeaderValueArray4.dropFirst()
XCTAssertEqual("Test Value 4b",testHeaderValueArray4Remainder.first ?? "Not Found") XCTAssertEqual("Test Value 4b", testHeaderValueArray4Remainder.first ?? "Not Found")
} }
static var allTests = [ static var allTests = [
("testHeaders", testHeaders), ("testHeaders", testHeaders),
] ]
@@ -0,0 +1,37 @@
// This source file is part of the Swift.org Server APIs open source project
//
// Copyright (c) 2017 Swift Server API project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
//
import Foundation
import HTTP
/// Simple `HTTPRequestHandler` that prints "Hello, World" as per K&R
class AbortAndSendHelloHandler: HTTPRequestHandling {
var chunkCalledCount = 0
var chunkLength = 0
func handle(request: HTTPRequest, response: HTTPResponseWriter ) -> HTTPBodyProcessing {
//Assume the router gave us the right request - at least for now
response.writeHeader(status: .ok, headers: [.transferEncoding: "chunked", "X-foo": "bar"])
return .processBody { (chunk, stop) in
switch chunk {
case .chunk(let data, let finishedProcessing):
stop = true
self.chunkCalledCount += 1
self.chunkLength += data.count
finishedProcessing()
case .end:
response.writeBody("Hello, World!")
response.done()
default:
stop = true /* don't call us anymore */
response.abort()
}
}
}
}
@@ -9,23 +9,22 @@
import Foundation import Foundation
import HTTP import HTTP
/// Simple `HTTPRequestHandler` that just echoes back whatever input it gets
/// Simple `WebApp` that just echoes back whatever input it gets class EchoHandler: HTTPRequestHandling {
class EchoWebApp: WebAppContaining { func handle(request: HTTPRequest, response: HTTPResponseWriter ) -> HTTPBodyProcessing {
func serve(req: HTTPRequest, res: HTTPResponseWriter ) -> HTTPBodyProcessing {
//Assume the router gave us the right request - at least for now //Assume the router gave us the right request - at least for now
res.writeHeader(status: .ok, headers: ["Transfer-Encoding": "chunked", "X-foo": "bar"]) response.writeHeader(status: .ok, headers: ["Transfer-Encoding": "chunked", "X-foo": "bar"])
return .processBody { (chunk, stop) in return .processBody { (chunk, stop) in
switch chunk { switch chunk {
case .chunk(let data, let finishedProcessing): case .chunk(let data, let finishedProcessing):
res.writeBody(data) { _ in response.writeBody(data) { _ in
finishedProcessing() finishedProcessing()
} }
case .end: case .end:
res.done() response.done()
default: default:
stop = true /* don't call us anymore */ stop = true /* don't call us anymore */
res.abort() response.abort()
} }
} }
} }
@@ -9,21 +9,21 @@
import Foundation import Foundation
import HTTP import HTTP
/// Simple `WebApp` that prints "Hello, World" as per K&R /// Simple `HTTPRequestHandler` that prints "Hello, World" as per K&R
class HelloWorldWebApp: WebAppContaining { class HelloWorldHandler: HTTPRequestHandling {
func serve(req: HTTPRequest, res: HTTPResponseWriter ) -> HTTPBodyProcessing { func handle(request: HTTPRequest, response: HTTPResponseWriter ) -> HTTPBodyProcessing {
//Assume the router gave us the right request - at least for now //Assume the router gave us the right request - at least for now
res.writeHeader(status: .ok, headers: [.transferEncoding: "chunked", "X-foo": "bar"]) response.writeHeader(status: .ok, headers: [.transferEncoding: "chunked", "X-foo": "bar"])
return .processBody { (chunk, stop) in return .processBody { (chunk, stop) in
switch chunk { switch chunk {
case .chunk(_, let finishedProcessing): case .chunk(_, let finishedProcessing):
finishedProcessing() finishedProcessing()
case .end: case .end:
res.writeBody("Hello, World!") response.writeBody("Hello, World!")
res.done() response.done()
default: default:
stop = true /* don't call us anymore */ stop = true /* don't call us anymore */
res.abort() response.abort()
} }
} }
} }
@@ -9,11 +9,11 @@
import Foundation import Foundation
import HTTP import HTTP
/// `HelloWorldWebApp` that sets the keep alive header for XCTest purposes /// `HelloWorldRequestHandler` that sets the keep alive header for XCTest purposes
class HelloWorldKeepAliveWebApp: WebAppContaining { class HelloWorldKeepAliveHandler: HTTPRequestHandling {
func serve(req: HTTPRequest, res: HTTPResponseWriter ) -> HTTPBodyProcessing { func handle(request: HTTPRequest, response: HTTPResponseWriter ) -> HTTPBodyProcessing {
//Assume the router gave us the right request - at least for now //Assume the router gave us the right request - at least for now
res.writeHeader(status: .ok, headers: [ response.writeHeader(status: .ok, headers: [
"Transfer-Encoding": "chunked", "Transfer-Encoding": "chunked",
"Connection": "Keep-Alive", "Connection": "Keep-Alive",
"Keep-Alive": "timeout=5, max=10", "Keep-Alive": "timeout=5, max=10",
@@ -23,11 +23,11 @@ class HelloWorldKeepAliveWebApp: WebAppContaining {
case .chunk(_, let finishedProcessing): case .chunk(_, let finishedProcessing):
finishedProcessing() finishedProcessing()
case .end: case .end:
res.writeBody("Hello, World!") response.writeBody("Hello, World!")
res.done() response.done()
default: default:
stop = true /* don't call us anymore */ stop = true /* don't call us anymore */
res.abort() response.abort()
} }
} }
} }
@@ -9,11 +9,11 @@
import Foundation import Foundation
import HTTP import HTTP
/// Simple `WebApp` that returns 200: OK without a body /// Simple `HTTPRequestHandler` that returns 200: OK without a body
class OkWebApp: WebAppContaining { class OkHandler: HTTPRequestHandling {
func serve(req: HTTPRequest, res: HTTPResponseWriter ) -> HTTPBodyProcessing { func handle(request: HTTPRequest, response: HTTPResponseWriter ) -> HTTPBodyProcessing {
//Assume the router gave us the right request - at least for now //Assume the router gave us the right request - at least for now
res.writeHeader(status: .ok, headers: ["Transfer-Encoding": "chunked", "X-foo": "bar"]) response.writeHeader(status: .ok, headers: ["Transfer-Encoding": "chunked", "X-foo": "bar"])
return .discardBody return .discardBody
} }
} }
@@ -7,52 +7,50 @@
// //
/* /*
This file isn't part of the API per se, but it's the easiest way to get started - just supply a completion block.
This file isn't part of the API per se, but it's the easiest way to get started- just supply a completion block. It's also really handy for building up `HTTPRequestHandler`s to use when writing tests.
It's also really handy for building up `WebApp`s to use when writing tests.
*/ */
import Foundation import Foundation
import HTTP import HTTP
/// Simple block-based wrapper to create a `WebApp`. Normally used during XCTests /// Simple block-based wrapper to create a `HTTPRequestHandler`. Normally used during XCTests
public class SimpleResponseCreator: WebAppContaining { public class SimpleResponseCreator: HTTPRequestHandling {
public struct Response { public struct Response {
public let status: HTTPResponseStatus public let status: HTTPResponseStatus
public let headers: HTTPHeaders public let headers: HTTPHeaders
public let body: Data public let body: Data
} }
typealias SimpleHandlerBlock = (_ req: HTTPRequest, _ body: Data) -> Response typealias SimpleHandlerBlock = (_ req: HTTPRequest, _ body: Data) -> Response
let completionHandler: SimpleHandlerBlock let completionHandler: SimpleHandlerBlock
public init(completionHandler:@escaping (_ req: HTTPRequest, _ body: Data) -> Response) { public init(completionHandler:@escaping (_ req: HTTPRequest, _ body: Data) -> Response) {
self.completionHandler = completionHandler self.completionHandler = completionHandler
} }
var buffer = Data() var buffer = Data()
public func serve(req: HTTPRequest, res: HTTPResponseWriter ) -> HTTPBodyProcessing { public func handle(request: HTTPRequest, response: HTTPResponseWriter ) -> HTTPBodyProcessing {
return .processBody { (chunk, stop) in return .processBody { (chunk, stop) in
switch chunk { switch chunk {
case .chunk(let data, let finishedProcessing): case .chunk(let data, let finishedProcessing):
if (data.count > 0) { if data.count > 0 {
self.buffer.append(Data(data)) self.buffer.append(Data(data))
} }
finishedProcessing() finishedProcessing()
case .end: case .end:
let response = self.completionHandler(req, self.buffer) let responseResult = self.completionHandler(request, self.buffer)
var headers = response.headers var headers = responseResult.headers
headers.replace([.transferEncoding: "chunked"]) headers.replace([.transferEncoding: "chunked"])
res.writeHeader(status: response.status, headers: headers) response.writeHeader(status: responseResult.status, headers: headers)
res.writeBody(response.body) { _ in response.writeBody(responseResult.body) { _ in
res.done() response.done()
} }
default: default:
stop = true /* don't call us anymore */ stop = true /* don't call us anymore */
res.abort() response.abort()
} }
} }
} }
@@ -14,44 +14,66 @@ import HTTP
class TestResponseResolver: HTTPResponseWriter { class TestResponseResolver: HTTPResponseWriter {
let request: HTTPRequest let request: HTTPRequest
let requestBody: DispatchData let requestBody: DispatchData
var response: (status: HTTPResponseStatus, headers: HTTPHeaders)? var response: (status: HTTPResponseStatus, headers: HTTPHeaders)?
var responseBody: HTTPResponseBody? var responseBody: HTTPResponseBody?
///Flag to track whether our handler has told us not to call it anymore
private let _shouldStopProcessingBodyLock = DispatchSemaphore(value: 1)
private var _shouldStopProcessingBody: Bool = false
private var shouldStopProcessingBody: Bool {
get {
_shouldStopProcessingBodyLock.wait()
defer {
_shouldStopProcessingBodyLock.signal()
}
return _shouldStopProcessingBody
}
set {
_shouldStopProcessingBodyLock.wait()
defer {
_shouldStopProcessingBodyLock.signal()
}
_shouldStopProcessingBody = newValue
}
}
init(request: HTTPRequest, requestBody: Data) { init(request: HTTPRequest, requestBody: Data) {
self.request = request self.request = request
self.requestBody = requestBody.withUnsafeBytes { (ptr: UnsafePointer<UInt8>) -> DispatchData in self.requestBody = requestBody.withUnsafeBytes { (ptr: UnsafePointer<UInt8>) -> DispatchData in
DispatchData(bytes: UnsafeBufferPointer<UInt8>(start: ptr, count: requestBody.count)) #if swift(>=4.0)
return DispatchData(bytes: UnsafeRawBufferPointer(start: ptr, count: requestBody.count))
#else
return DispatchData(bytes: UnsafeBufferPointer<UInt8>(start: ptr, count: requestBody.count))
#endif
} }
} }
func resolveHandler(_ handler:WebApp) { func resolveHandler(_ handler: HTTPRequestHandler) {
let chunkHandler = handler(request, self) let chunkHandler = handler(request, self)
var stop=false if shouldStopProcessingBody {
var finished=false return
while !stop && !finished { }
switch chunkHandler { switch chunkHandler {
case .processBody(let handler): case .processBody(let handler):
handler(.chunk(data: self.requestBody, finishedProcessing: { _shouldStopProcessingBodyLock.wait()
finished=true handler(.chunk(data: self.requestBody, finishedProcessing: { self._shouldStopProcessingBodyLock.signal() }), &_shouldStopProcessingBody)
}), &stop) var dummy = false
handler(.end, &stop) handler(.end, &dummy)
case .discardBody: case .discardBody:
finished=true break
}
} }
} }
func writeHeader(status: HTTPResponseStatus, headers: HTTPHeaders, completion: @escaping (Result) -> Void) { func writeHeader(status: HTTPResponseStatus, headers: HTTPHeaders, completion: @escaping (Result) -> Void) {
self.response = (status: status, headers: headers) self.response = (status: status, headers: headers)
completion(.ok) completion(.ok)
} }
func writeTrailer(_ trailers: HTTPHeaders, completion: @escaping (Result) -> Void) { func writeTrailer(_ trailers: HTTPHeaders, completion: @escaping (Result) -> Void) {
fatalError("Not implemented") fatalError("Not implemented")
} }
func writeBody(_ data: UnsafeHTTPResponseBody, completion: @escaping (Result) -> Void) { func writeBody(_ data: UnsafeHTTPResponseBody, completion: @escaping (Result) -> Void) {
if let data = data as? HTTPResponseBody { if let data = data as? HTTPResponseBody {
self.responseBody = data self.responseBody = data
@@ -60,17 +82,16 @@ class TestResponseResolver: HTTPResponseWriter {
} }
completion(.ok) completion(.ok)
} }
func done(completion: @escaping (Result) -> Void) { func done(completion: @escaping (Result) -> Void) {
completion(.ok) completion(.ok)
} }
func done() /* convenience */ { func done() /* convenience */ {
done() { _ in done { _ in
} }
} }
func abort() { func abort() {
fatalError("abort called, not sure what to do with it") fatalError("abort called, not sure what to do with it")
} }
} }
@@ -0,0 +1,22 @@
// This source file is part of the Swift.org Server APIs open source project
//
// Copyright (c) 2017 Swift Server API project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
//
import Foundation
import HTTP
/// Simple `HTTPRequestHandler` that prints "Hello, World" as per K&R
class UnchunkedHelloWorldHandler: HTTPRequestHandling {
func handle(request: HTTPRequest, response: HTTPResponseWriter ) -> HTTPBodyProcessing {
//Assume the router gave us the right request - at least for now
let responseString = "Hello, World!"
response.writeHeader(status: .ok, headers: [.contentLength: "\(responseString.lengthOfBytes(using: .utf8))"])
response.writeBody(responseString)
response.done()
return .discardBody
}
}
+3 -3
View File
@@ -14,13 +14,13 @@ class ResponseTests: XCTestCase {
func testOkay() { func testOkay() {
let okay = HTTPResponseStatus.ok let okay = HTTPResponseStatus.ok
XCTAssertEqual(200,okay.code) XCTAssertEqual(200, okay.code)
XCTAssertEqual("OK",okay.reasonPhrase) XCTAssertEqual("OK", okay.reasonPhrase)
XCTAssertEqual("\(okay)", "200 OK") XCTAssertEqual("\(okay)", "200 OK")
} }
func testContinue() { func testContinue() {
XCTAssertEqual("Continue",HTTPResponseStatus.continue.reasonPhrase) XCTAssertEqual("Continue", HTTPResponseStatus.continue.reasonPhrase)
} }
func testNotFound() { func testNotFound() {
+68
View File
@@ -0,0 +1,68 @@
// This source file is part of the Swift.org Server APIs open source project
//
// Copyright (c) 2017 Swift Server API project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
//
import XCTest
import Dispatch
@testable import HTTP
class ServerTests: XCTestCase {
func testResponseOK() {
let request = HTTPRequest(method: .get, target: "/echo", httpVersion: HTTPVersion(major: 1, minor: 1), headers: ["X-foo": "bar"])
let resolver = TestResponseResolver(request: request, requestBody: Data())
resolver.resolveHandler(EchoHandler().handle)
XCTAssertNotNil(resolver.response)
XCTAssertNotNil(resolver.responseBody)
XCTAssertEqual(HTTPResponseStatus.ok.code, resolver.response?.status.code ?? 0)
}
func testEcho() {
let testString = "This is a test"
let request = HTTPRequest(method: .post, target: "/echo", httpVersion: HTTPVersion(major: 1, minor: 1), headers: ["X-foo": "bar"])
let resolver = TestResponseResolver(request: request, requestBody: testString.data(using: .utf8)!)
resolver.resolveHandler(EchoHandler().handle)
XCTAssertNotNil(resolver.response)
XCTAssertNotNil(resolver.responseBody)
XCTAssertEqual(HTTPResponseStatus.ok.code, resolver.response?.status.code ?? 0)
XCTAssertEqual(testString, resolver.responseBody?.withUnsafeBytes { String(bytes: $0, encoding: .utf8) } ?? "Nil")
}
func testHello() {
let request = HTTPRequest(method: .get, target: "/helloworld", httpVersion: HTTPVersion(major: 1, minor: 1), headers: ["X-foo": "bar"])
let resolver = TestResponseResolver(request: request, requestBody: Data())
resolver.resolveHandler(HelloWorldHandler().handle)
XCTAssertNotNil(resolver.response)
XCTAssertNotNil(resolver.responseBody)
XCTAssertEqual(HTTPResponseStatus.ok.code, resolver.response?.status.code ?? 0)
XCTAssertEqual("Hello, World!", resolver.responseBody?.withUnsafeBytes { String(bytes: $0, encoding: .utf8) } ?? "Nil")
}
func testSimpleHello() {
let request = HTTPRequest(method: .get, target: "/helloworld", httpVersion: HTTPVersion(major: 1, minor: 1), headers: ["X-foo": "bar"])
let resolver = TestResponseResolver(request: request, requestBody: Data())
let simpleHelloWebApp = SimpleResponseCreator { (_, body) -> SimpleResponseCreator.Response in
return SimpleResponseCreator.Response(
status: .ok,
headers: ["X-foo": "bar"],
body: "Hello, World!".data(using: .utf8)!
)
}
resolver.resolveHandler(simpleHelloWebApp.handle)
XCTAssertNotNil(resolver.response)
XCTAssertNotNil(resolver.responseBody)
XCTAssertEqual(HTTPResponseStatus.ok.code, resolver.response?.status.code ?? 0)
XCTAssertEqual("Hello, World!", resolver.responseBody?.withUnsafeBytes { String(bytes: $0, encoding: .utf8) } ?? "Nil")
}
static var allTests = [
("testEcho", testEcho),
("testHello", testHello),
("testSimpleHello", testSimpleHello),
("testResponseOK", testResponseOK),
]
}
+494
View File
@@ -0,0 +1,494 @@
// This source file is part of the Swift.org Server APIs open source project
//
// Copyright (c) 2017 Swift Server API project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
//
import XCTest
import Dispatch
@testable import HTTP
class ServerTestsEndToEnd: XCTestCase {
func testOkEndToEnd() {
let receivedExpectation = self.expectation(description: "Received web response \(#function)")
let options = HTTPServer.Options(onPort: 0)
let server = HTTPServer(with: options, requestHandler: OkHandler().handle)
do {
try server.start()
let session = URLSession(configuration: .default)
let url = URL(string: "http://localhost:\(server.port)/")!
print("Test \(#function) on port \(server.port)")
let dataTask = session.dataTask(with: url) { (responseBody, rawResponse, error) in
let response = rawResponse as? HTTPURLResponse
XCTAssertNil(error, "\(error!.localizedDescription)")
XCTAssertNotNil(response)
XCTAssertNotNil(responseBody)
XCTAssertEqual(Int(HTTPResponseStatus.ok.code), response?.statusCode ?? 0)
receivedExpectation.fulfill()
}
dataTask.resume()
self.waitForExpectations(timeout: 10) { (error) in
if let error = error {
XCTFail("\(error)")
}
}
server.stop()
} catch {
XCTFail("Error listening on port \(0): \(error). Use server.failed(callback:) to handle")
}
}
func testHelloEndToEnd() {
let receivedExpectation = self.expectation(description: "Received web response \(#function)")
let options = HTTPServer.Options(onPort: 0)
let server = HTTPServer(with: options, requestHandler: HelloWorldHandler().handle)
do {
try server.start()
let session = URLSession(configuration: .default)
let url = URL(string: "http://localhost:\(server.port)/helloworld")!
print("Test \(#function) on port \(server.port)")
let dataTask = session.dataTask(with: url) { (responseBody, rawResponse, error) in
let response = rawResponse as? HTTPURLResponse
XCTAssertNil(error, "\(error!.localizedDescription)")
XCTAssertNotNil(response)
XCTAssertNotNil(responseBody)
XCTAssertEqual(Int(HTTPResponseStatus.ok.code), response?.statusCode ?? 0)
XCTAssertEqual("Hello, World!", String(data: responseBody ?? Data(), encoding: .utf8) ?? "Nil")
receivedExpectation.fulfill()
}
dataTask.resume()
self.waitForExpectations(timeout: 10) { (error) in
if let error = error {
XCTFail("\(error)")
}
}
server.stop()
} catch {
XCTFail("Error listening on port \(0): \(error). Use server.failed(callback:) to handle")
}
}
func testSimpleHelloEndToEnd() {
let receivedExpectation = self.expectation(description: "Received web response \(#function)")
let simpleHelloWebApp = SimpleResponseCreator { (_, body) -> SimpleResponseCreator.Response in
return SimpleResponseCreator.Response(
status: .ok,
headers: ["X-foo": "bar"],
body: "Hello, World!".data(using: .utf8)!
)
}
let options = HTTPServer.Options(onPort: 0)
let server = HTTPServer(with: options, requestHandler: simpleHelloWebApp.handle)
do {
try server.start()
} catch {
XCTFail("Error listening on port \(0): \(error). Use server.failed(callback:) to handle")
}
let session = URLSession(configuration: .default)
let url = URL(string: "http://localhost:\(server.port)/helloworld")!
print("Test \(#function) on port \(server.port)")
let dataTask = session.dataTask(with: url) { (responseBody, rawResponse, error) in
print("\(#function) dataTask returned")
let response = rawResponse as? HTTPURLResponse
XCTAssertNil(error, "\(error!.localizedDescription)")
XCTAssertNotNil(response)
XCTAssertNotNil(responseBody)
XCTAssertEqual(Int(HTTPResponseStatus.ok.code), response?.statusCode ?? 0)
let responseString = String(data: responseBody ?? Data(), encoding: .utf8) ?? "Nil"
XCTAssertEqual("Hello, World!", responseString)
print("\(#function) fulfilling expectation")
receivedExpectation.fulfill()
}
dataTask.resume()
self.waitForExpectations(timeout: 10) { (error) in
if let error = error {
XCTFail("\(error)")
}
}
server.stop()
print("\(#function) stopping server")
}
func testRequestEchoEndToEnd() {
let receivedExpectation = self.expectation(description: "Received web response \(#function)")
let testString="This is a test"
let options = HTTPServer.Options(onPort: 0)
let server = HTTPServer(with: options, requestHandler: EchoHandler().handle)
do {
try server.start()
let session = URLSession(configuration: .default)
let url = URL(string: "http://localhost:\(server.port)/echo")!
print("Test \(#function) on port \(server.port)")
var request = URLRequest(url: url)
request.httpMethod = "POST"
request.httpBody = testString.data(using: .utf8)
request.setValue("text/plain", forHTTPHeaderField: "Content-Type")
let dataTask = session.dataTask(with: request) { (responseBody, rawResponse, error) in
let response = rawResponse as? HTTPURLResponse
XCTAssertNil(error, "\(error!.localizedDescription)")
XCTAssertNotNil(response)
XCTAssertNotNil(responseBody)
XCTAssertEqual(Int(HTTPResponseStatus.ok.code), response?.statusCode ?? 0)
XCTAssertEqual(testString, String(data: responseBody ?? Data(), encoding: .utf8) ?? "Nil")
receivedExpectation.fulfill()
}
dataTask.resume()
self.waitForExpectations(timeout: 10) { (error) in
if let error = error {
XCTFail("\(error)")
}
}
server.stop()
} catch {
XCTFail("Error listening on port \(0): \(error). Use server.failed(callback:) to handle")
}
}
func testRequestKeepAliveEchoEndToEnd() {
let receivedExpectation1 = self.expectation(description: "Received web response 1: \(#function)")
let receivedExpectation2 = self.expectation(description: "Received web response 2: \(#function)")
let receivedExpectation3 = self.expectation(description: "Received web response 3: \(#function)")
let testString1="This is a test"
let testString2="This is a test, too"
let testString3="This is also a test"
let options = HTTPServer.Options(onPort: 0)
let server = HTTPServer(with: options, requestHandler: EchoHandler().handle)
do {
try server.start()
let session = URLSession(configuration: .default)
let url = URL(string: "http://localhost:\(server.port)/echo")!
print("Test \(#function) on port \(server.port)")
var request1 = URLRequest(url: url)
request1.httpMethod = "POST"
request1.httpBody = testString1.data(using: .utf8)
request1.setValue("text/plain", forHTTPHeaderField: "Content-Type")
let dataTask1 = session.dataTask(with: request1) { (responseBody, rawResponse, error) in
let response = rawResponse as? HTTPURLResponse
XCTAssertNil(error, "\(error!.localizedDescription)")
XCTAssertNotNil(response)
let headers = response?.allHeaderFields ?? ["": ""]
let connectionHeader: String = headers["Connection"] as? String ?? ""
XCTAssertEqual(connectionHeader, "Keep-Alive", "No Keep-Alive Connection")
XCTAssertNotNil(responseBody, "No Response Body")
XCTAssertEqual(server.connectionCount, 1)
XCTAssertEqual(Int(HTTPResponseStatus.ok.code), response?.statusCode ?? 0)
XCTAssertEqual(testString1, String(data: responseBody ?? Data(), encoding: .utf8) ?? "Nil")
var request2 = URLRequest(url: url)
request2.httpMethod = "POST"
request2.httpBody = testString2.data(using: .utf8)
request2.setValue("text/plain", forHTTPHeaderField: "Content-Type")
let dataTask2 = session.dataTask(with: request2) { (responseBody2, rawResponse2, error2) in
let response2 = rawResponse2 as? HTTPURLResponse
XCTAssertNil(error2, "\(error2!.localizedDescription)")
XCTAssertNotNil(response2)
let headers = response2?.allHeaderFields ?? ["": ""]
let connectionHeader: String = headers["Connection"] as? String ?? ""
XCTAssertEqual(connectionHeader, "Keep-Alive", "No Keep-Alive Connection")
XCTAssertEqual(server.connectionCount, 1)
XCTAssertNotNil(responseBody2)
XCTAssertEqual(Int(HTTPResponseStatus.ok.code), response2?.statusCode ?? 0)
XCTAssertEqual(testString2, String(data: responseBody2 ?? Data(), encoding: .utf8) ?? "Nil")
var request3 = URLRequest(url: url)
request3.httpMethod = "POST"
request3.httpBody = testString3.data(using: .utf8)
request3.setValue("text/plain", forHTTPHeaderField: "Content-Type")
let dataTask3 = session.dataTask(with: request3) { (responseBody, rawResponse, error) in
let response = rawResponse as? HTTPURLResponse
XCTAssertNil(error, "\(error!.localizedDescription)")
XCTAssertNotNil(response)
let headers = response?.allHeaderFields ?? ["": ""]
let connectionHeader: String = headers["Connection"] as? String ?? ""
XCTAssertEqual(connectionHeader, "Keep-Alive", "No Keep-Alive Connection")
XCTAssertEqual(server.connectionCount, 1)
XCTAssertNotNil(responseBody)
XCTAssertEqual(Int(HTTPResponseStatus.ok.code), response?.statusCode ?? 0)
XCTAssertEqual(testString3, String(data: responseBody ?? Data(), encoding: .utf8) ?? "Nil")
receivedExpectation3.fulfill()
}
dataTask3.resume()
receivedExpectation2.fulfill()
}
dataTask2.resume()
receivedExpectation1.fulfill()
}
dataTask1.resume()
self.waitForExpectations(timeout: 10) { (error) in
if let error = error {
XCTFail("\(error)")
}
}
server.stop()
} catch {
XCTFail("Error listening on port \(0): \(error). Use server.failed(callback:) to handle")
}
}
func testMultipleRequestWithoutKeepAliveEchoEndToEnd() {
let receivedExpectation1 = self.expectation(description: "Received web response 1: \(#function)")
let receivedExpectation2 = self.expectation(description: "Received web response 2: \(#function)")
let receivedExpectation3 = self.expectation(description: "Received web response 3: \(#function)")
let testString1="This is a test"
let testString2="This is a test, too"
let testString3="This is also a test"
let options = HTTPServer.Options(onPort: 0)
let server = HTTPServer(with: options, requestHandler: EchoHandler().handle)
do {
try server.start()
let session = URLSession(configuration: .default)
let url1 = URL(string: "http://localhost:\(server.port)/echo")!
print("Test \(#function) on port \(server.port)")
var request1 = URLRequest(url: url1)
request1.httpMethod = "POST"
request1.httpBody = testString1.data(using: .utf8)
request1.setValue("text/plain", forHTTPHeaderField: "Content-Type")
let dataTask1 = session.dataTask(with: request1) { (responseBody, rawResponse, error) in
let response = rawResponse as? HTTPURLResponse
XCTAssertNil(error, "\(error!.localizedDescription)")
XCTAssertNotNil(response)
let headers = response?.allHeaderFields ?? ["": ""]
let connectionHeader: String = headers["Connection"] as? String ?? ""
let keepAliveHeader = headers["Connection"]
XCTAssertEqual(connectionHeader, "Keep-Alive", "No Keep-Alive Connection")
XCTAssertNotNil(keepAliveHeader)
XCTAssertNotNil(responseBody, "No Keep-Alive Header")
XCTAssertEqual(server.connectionCount, 1)
XCTAssertEqual(Int(HTTPResponseStatus.ok.code), response?.statusCode ?? 0)
XCTAssertEqual(testString1, String(data: responseBody ?? Data(), encoding: .utf8) ?? "Nil")
let url2 = URL(string: "http://127.0.0.1:\(server.port)/echo")!
var request2 = URLRequest(url: url2)
request2.httpMethod = "POST"
request2.httpBody = testString2.data(using: .utf8)
request2.setValue("text/plain", forHTTPHeaderField: "Content-Type")
request2.setValue("close", forHTTPHeaderField: "Connection")
let dataTask2 = session.dataTask(with: request2) { (responseBody2, rawResponse2, error2) in
let response2 = rawResponse2 as? HTTPURLResponse
XCTAssertNil(error2, "\(error2!.localizedDescription)")
XCTAssertNotNil(response2)
let headers = response2?.allHeaderFields ?? ["": ""]
let connectionHeader: String = headers["Connection"] as? String ?? ""
let keepAliveHeader = headers["Connection"]
XCTAssertEqual(connectionHeader, "Keep-Alive", "No Keep-Alive Connection")
XCTAssertNotNil(keepAliveHeader, "No Keep-Alive Header")
XCTAssertEqual(server.connectionCount, 2)
XCTAssertNotNil(responseBody2)
XCTAssertEqual(Int(HTTPResponseStatus.ok.code), response2?.statusCode ?? 0)
XCTAssertEqual(testString2, String(data: responseBody2 ?? Data(), encoding: .utf8) ?? "Nil")
let url3 = URL(string: "http://0.0.0.0:\(server.port)/echo")!
var request3 = URLRequest(url: url3)
request3.httpMethod = "POST"
request3.httpBody = testString3.data(using: .utf8)
request3.setValue("text/plain", forHTTPHeaderField: "Content-Type")
request3.setValue("close", forHTTPHeaderField: "Connection")
let dataTask3 = session.dataTask(with: request3) { (responseBody, rawResponse, error) in
let response = rawResponse as? HTTPURLResponse
XCTAssertNil(error, "\(error!.localizedDescription)")
XCTAssertNotNil(response)
let headers = response?.allHeaderFields ?? ["": ""]
let connectionHeader: String = headers["Connection"] as? String ?? ""
let keepAliveHeader = headers["Connection"]
XCTAssertEqual(connectionHeader, "Keep-Alive", "No Keep-Alive Connection")
XCTAssertNotNil(keepAliveHeader, "No Keep-Alive Header")
XCTAssertEqual(server.connectionCount, 3)
XCTAssertNotNil(responseBody)
XCTAssertEqual(Int(HTTPResponseStatus.ok.code), response?.statusCode ?? 0)
XCTAssertEqual(testString3, String(data: responseBody ?? Data(), encoding: .utf8) ?? "Nil")
receivedExpectation3.fulfill()
}
dataTask3.resume()
receivedExpectation2.fulfill()
}
dataTask2.resume()
receivedExpectation1.fulfill()
}
dataTask1.resume()
self.waitForExpectations(timeout: 10) { (error) in
if let error = error {
XCTFail("\(error)")
}
}
server.stop()
} catch {
XCTFail("Error listening on port \(0): \(error). Use server.failed(callback:) to handle")
}
}
func testRequestLargeEchoEndToEnd() {
let receivedExpectation = self.expectation(description: "Received web response \(#function)")
//Use a small chunk size to make sure that we're testing multiple HTTPBodyHandler calls
let chunkSize = 1024
// Get a file we know exists
let executableURL = URL(fileURLWithPath: CommandLine.arguments[0])
let testExecutableData: Data
do {
testExecutableData = try Data(contentsOf: executableURL)
} catch {
XCTFail("Could not create Data from contents of \(executableURL)")
return
}
var testDataLong = testExecutableData + testExecutableData + testExecutableData + testExecutableData
let length = testDataLong.count
let keep = 16385
let remove = length - keep
if remove > 0 {
testDataLong.removeLast(remove)
}
let testData = Data(testDataLong)
let server = PoCSocketSimpleServer()
do {
try server.start(port: 0, maxReadLength: chunkSize, handler: EchoHandler().handle)
let session = URLSession(configuration: .default)
let url = URL(string: "http://localhost:\(server.port)/echo")!
print("Test \(#function) on port \(server.port)")
var request = URLRequest(url: url)
request.httpMethod = "POST"
request.httpBody = testData
let dataTask = session.dataTask(with: request) { (responseBody, rawResponse, error) in
let response = rawResponse as? HTTPURLResponse
XCTAssertNil(error, "\(error!.localizedDescription)")
XCTAssertNotNil(response)
XCTAssertNotNil(responseBody)
XCTAssertEqual(Int(HTTPResponseStatus.ok.code), response?.statusCode ?? 0)
XCTAssertEqual(testData, responseBody ?? Data())
receivedExpectation.fulfill()
}
dataTask.resume()
self.waitForExpectations(timeout: 10) { (error) in
if let error = error {
XCTFail("\(error)")
}
}
server.stop()
} catch {
XCTFail("Error listening on port \(0): \(error). Use server.failed(callback:) to handle")
}
}
func testRequestLargePostHelloWorld() {
let receivedExpectation = self.expectation(description: "Received web response \(#function)")
//Use a small chunk size to make sure that we stop after one HTTPBodyHandler call
let chunkSize = 1024
// Get a file we know exists
let executableURL = URL(fileURLWithPath: CommandLine.arguments[0])
let testExecutableData: Data
do {
testExecutableData = try Data(contentsOf: executableURL)
} catch {
XCTFail("Could not create Data from contents of \(executableURL)")
return
}
//Make sure there's data there
XCTAssertNotNil(testExecutableData)
let executableLength = testExecutableData.count
let server = PoCSocketSimpleServer()
do {
let testHandler = AbortAndSendHelloHandler()
try server.start(port: 0, maxReadLength: chunkSize, handler: testHandler.handle)
let session = URLSession(configuration: .default)
let url = URL(string: "http://localhost:\(server.port)/echo")!
print("Test \(#function) on port \(server.port)")
var request = URLRequest(url: url)
request.httpMethod = "POST"
let uploadTask = session.uploadTask(with: request, fromFile: executableURL) { (responseBody, rawResponse, error) in
let response = rawResponse as? HTTPURLResponse
XCTAssertNil(error, "\(error!.localizedDescription)")
XCTAssertNotNil(response)
XCTAssertNotNil(responseBody)
XCTAssertEqual(Int(HTTPResponseStatus.ok.code), response?.statusCode ?? 0)
XCTAssertEqual("Hello, World!", String(data: responseBody ?? Data(), encoding: .utf8) ?? "Nil")
XCTAssertEqual(Int(testHandler.chunkCalledCount), 1)
XCTAssertLessThan(testHandler.chunkLength, executableLength, "Should have written less than the length of the file")
XCTAssertLessThanOrEqual(Int(testHandler.chunkLength), chunkSize)
receivedExpectation.fulfill()
}
uploadTask.resume()
self.waitForExpectations(timeout: 10) { (error) in
if let error = error {
XCTFail("\(error)")
}
}
server.stop()
} catch {
XCTFail("Error listening on port \(0): \(error). Use server.failed(callback:) to handle")
}
}
func testExplicitCloseConnections() {
let expectation = self.expectation(description: "0 Open Connection")
let server = PoCSocketSimpleServer()
let keepAliveTimeout = 0.1
do {
try server.start(port: 0, keepAliveTimeout: keepAliveTimeout, handler: OkHandler().handle)
let session = URLSession(configuration: .default)
let url1 = URL(string: "http://localhost:\(server.port)")!
var request = URLRequest(url: url1)
request.httpMethod = "POST"
request.setValue("close", forHTTPHeaderField: "Connection")
let dataTask1 = session.dataTask(with: request) { (_, _, error) in
XCTAssertNil(error, "\(error!.localizedDescription)")
#if os(Linux)
XCTAssertEqual(server.connectionCount, 0)
expectation.fulfill()
// Darwin's URLSession replaces the `Connection: close` header with `Connection: keep-alive`, so allow it to expire
#else
DispatchQueue.main.asyncAfter(deadline: .now() + keepAliveTimeout) {
XCTAssertEqual(server.connectionCount, 0)
expectation.fulfill()
}
#endif
}
dataTask1.resume()
self.waitForExpectations(timeout: 30) { (error) in
if let error = error {
XCTFail("\(error)")
}
}
server.stop()
} catch {
XCTFail("Error listening on port \(0): \(error). Use server.failed(callback:) to handle")
}
}
static var allTests = [
("testOkEndToEnd", testOkEndToEnd),
("testHelloEndToEnd", testHelloEndToEnd),
("testSimpleHelloEndToEnd", testSimpleHelloEndToEnd),
("testRequestEchoEndToEnd", testRequestEchoEndToEnd),
("testRequestKeepAliveEchoEndToEnd", testRequestKeepAliveEchoEndToEnd),
("testRequestLargeEchoEndToEnd", testRequestLargeEchoEndToEnd),
("testExplicitCloseConnections", testExplicitCloseConnections),
("testRequestLargePostHelloWorld", testRequestLargePostHelloWorld),
]
}
+572
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@@ -0,0 +1,572 @@
// This source file is part of the Swift.org Server APIs open source project
//
// Copyright (c) 2017 Swift Server API project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
//
import XCTest
import Dispatch
import ServerSecurity
@testable import HTTP
class TLSServerTests: XCTestCase {
func testOkEndToEndTLSwithCA() {
let config = createCASignedTLSConfig()
testOkEndToEndInternal(config: config, selfsigned: false)
}
func testOkEndToEndTLSwithSelfSigned() {
let config = createSelfSignedTLSConfig()
testOkEndToEndInternal(config: config, selfsigned: true)
}
func testOkEndToEndInternal(config: TLSConfiguration, selfsigned: Bool) {
let receivedExpectation = self.expectation(description: "Received web response \(#function)")
let urlStr: String
let session: URLSession
let server = HTTPServer(with: HTTPServer.Options(onPort: 0, tlsConf: config), requestHandler: OkHandler().handle)
do {
try server.start()
if selfsigned {
#if os(OSX)
session = URLSession(configuration: URLSessionConfiguration.default, delegate: self, delegateQueue:OperationQueue.main)
#else
// delegate in URLSession in Linux is not implemented. Using this to compile but it will fail if run on Linux.
session = URLSession(configuration: URLSessionConfiguration.default)
#endif
urlStr = "localhost"
} else {
session = URLSession(configuration: URLSessionConfiguration.default)
urlStr = "ssl.gelareh.xyz"
}
let url = URL(string: "https://\(urlStr):\(server.port)/")!
print("Test \(#function) on port \(server.port)")
print("url = \(url.absoluteString) ")
let dataTask = session.dataTask(with: url) { (responseBody, rawResponse, error) in
let response = rawResponse as? HTTPURLResponse
XCTAssertNil(error, "\(error!.localizedDescription)")
XCTAssertNotNil(response)
XCTAssertNotNil(responseBody)
XCTAssertEqual(Int(HTTPResponseStatus.ok.code), response?.statusCode ?? 0)
receivedExpectation.fulfill()
}
dataTask.resume()
self.waitForExpectations(timeout: 10) { (error) in
if let error = error {
XCTFail("\(error)")
}
}
server.stop()
} catch {
XCTFail("Error listening on port \(0): \(error). Use server.failed(callback:) to handle")
}
}
func testHelloEndToEndTLSwithCA() {
let config = createCASignedTLSConfig()
testHelloEndToEndInternal(config: config, selfsigned: false)
}
func testHelloEndToEndTLSwithSelfSigned() {
let config = createSelfSignedTLSConfig()
testHelloEndToEndInternal(config: config, selfsigned: true)
}
func testHelloEndToEndInternal(config: TLSConfiguration, selfsigned: Bool) {
let receivedExpectation = self.expectation(description: "Received web response \(#function)")
let urlStr: String
let session: URLSession
let server = HTTPServer(with: HTTPServer.Options(onPort: 0, tlsConf: config), requestHandler: HelloWorldHandler().handle)
do {
try server.start()
if selfsigned {
#if os(OSX)
session = URLSession(configuration: URLSessionConfiguration.default, delegate: self, delegateQueue:OperationQueue.main)
#else
// delegate in URLSession in Linux is not implemented. Using this to compile but it will fail if run on Linux.
session = URLSession(configuration: URLSessionConfiguration.default)
#endif
urlStr = "localhost"
} else {
session = URLSession(configuration: URLSessionConfiguration.default)
urlStr = "ssl.gelareh.xyz"
}
let url = URL(string: "https://\(urlStr):\(server.port)/helloworld")!
print("Test \(#function) on port \(server.port)")
let dataTask = session.dataTask(with: url) { (responseBody, rawResponse, error) in
let response = rawResponse as? HTTPURLResponse
XCTAssertNil(error, "\(error!.localizedDescription)")
XCTAssertNotNil(response)
XCTAssertNotNil(responseBody)
XCTAssertEqual(Int(HTTPResponseStatus.ok.code), response?.statusCode ?? 0)
XCTAssertEqual("Hello, World!", String(data: responseBody ?? Data(), encoding: .utf8) ?? "Nil")
receivedExpectation.fulfill()
}
dataTask.resume()
self.waitForExpectations(timeout: 10) { (error) in
if let error = error {
XCTFail("\(error)")
}
}
server.stop()
} catch {
XCTFail("Error listening on port \(0): \(error). Use server.failed(callback:) to handle")
}
}
func testSimpleHelloEndToEndTLSwithCA() {
let config = createCASignedTLSConfig()
let receivedExpectation = self.expectation(description: "Received web response \(#function)")
let session: URLSession
let simpleHelloWebApp = SimpleResponseCreator { (_, body) -> SimpleResponseCreator.Response in
return SimpleResponseCreator.Response(
status: .ok,
headers: ["X-foo": "bar"],
body: "Hello, World!".data(using: .utf8)!
)
}
let server = HTTPServer(with: HTTPServer.Options(onPort: 0, tlsConf: config), requestHandler: simpleHelloWebApp.handle)
do {
try server.start()
session = URLSession(configuration: URLSessionConfiguration.default)
let url = URL(string: "https://ssl.gelareh.xyz:\(server.port)/helloworld")!
print("Test \(#function) on port \(server.port)")
let dataTask = session.dataTask(with: url) { (responseBody, rawResponse, error) in
print("\(#function) dataTask returned")
let response = rawResponse as? HTTPURLResponse
XCTAssertNil(error, "\(error!.localizedDescription)")
XCTAssertNotNil(response)
XCTAssertNotNil(responseBody)
XCTAssertEqual(Int(HTTPResponseStatus.ok.code), response?.statusCode ?? 0)
let responseString = String(data: responseBody ?? Data(), encoding: .utf8) ?? "Nil"
XCTAssertEqual("Hello, World!", responseString)
print("\(#function) fulfilling expectation")
receivedExpectation.fulfill()
}
dataTask.resume()
self.waitForExpectations(timeout: 10) { (error) in
if let error = error {
XCTFail("\(error)")
}
}
server.stop()
} catch {
XCTFail("Error listening on port \(0): \(error). Use server.failed(callback:) to handle")
}
}
func testRequestEchoEndToEndTLSwithCA() {
let config = createCASignedTLSConfig()
let receivedExpectation = self.expectation(description: "Received web response \(#function)")
let session: URLSession
let testString = "This is a test"
let server = HTTPServer(with: HTTPServer.Options(onPort: 0, tlsConf: config), requestHandler: EchoHandler().handle)
do {
try server.start()
session = URLSession(configuration: URLSessionConfiguration.default)
let url = URL(string: "https://ssl.gelareh.xyz:\(server.port)/echo")!
print("Test \(#function) on port \(server.port)")
var request = URLRequest(url: url)
request.httpMethod = "POST"
request.httpBody = testString.data(using: .utf8)
request.setValue("text/plain", forHTTPHeaderField: "Content-Type")
let dataTask = session.dataTask(with: request) { (responseBody, rawResponse, error) in
let response = rawResponse as? HTTPURLResponse
XCTAssertNil(error, "\(error!.localizedDescription)")
XCTAssertNotNil(response)
XCTAssertNotNil(responseBody)
XCTAssertEqual(Int(HTTPResponseStatus.ok.code), response?.statusCode ?? 0)
XCTAssertEqual(testString, String(data: responseBody ?? Data(), encoding: .utf8) ?? "Nil")
receivedExpectation.fulfill()
}
dataTask.resume()
self.waitForExpectations(timeout: 10) { (error) in
if let error = error {
XCTFail("\(error)")
}
}
server.stop()
} catch {
XCTFail("Error listening on port \(0): \(error). Use server.failed(callback:) to handle")
}
}
func testRequestKeepAliveEchoEndToEndTLSwithCA() {
let config = createCASignedTLSConfig()
let receivedExpectation1 = self.expectation(description: "Received web response 1: \(#function)")
let receivedExpectation2 = self.expectation(description: "Received web response 2: \(#function)")
let receivedExpectation3 = self.expectation(description: "Received web response 3: \(#function)")
let testString1="This is a test"
let testString2="This is a test, too"
let testString3="This is also a test"
let session: URLSession
let server = HTTPServer(with: HTTPServer.Options(onPort: 0, tlsConf: config), requestHandler: EchoHandler().handle)
do {
try server.start()
session = URLSession(configuration: URLSessionConfiguration.default)
let url = URL(string: "https://ssl.gelareh.xyz:\(server.port)/echo")!
print("Test \(#function) on port \(server.port)")
var request1 = URLRequest(url: url)
request1.httpMethod = "POST"
request1.httpBody = testString1.data(using: .utf8)
request1.setValue("text/plain", forHTTPHeaderField: "Content-Type")
let dataTask1 = session.dataTask(with: request1) { (responseBody, rawResponse, error) in
let response = rawResponse as? HTTPURLResponse
XCTAssertNil(error, "\(error!.localizedDescription)")
XCTAssertNotNil(response)
let headers = response?.allHeaderFields ?? ["": ""]
let connectionHeader: String = headers["Connection"] as? String ?? ""
XCTAssertEqual(connectionHeader, "Keep-Alive", "No Keep-Alive Connection")
XCTAssertNotNil(responseBody, "No Response Body")
XCTAssertEqual(server.connectionCount, 1)
XCTAssertEqual(Int(HTTPResponseStatus.ok.code), response?.statusCode ?? 0)
XCTAssertEqual(testString1, String(data: responseBody ?? Data(), encoding: .utf8) ?? "Nil")
var request2 = URLRequest(url: url)
request2.httpMethod = "POST"
request2.httpBody = testString2.data(using: .utf8)
request2.setValue("text/plain", forHTTPHeaderField: "Content-Type")
let dataTask2 = session.dataTask(with: request2) { (responseBody2, rawResponse2, error2) in
let response2 = rawResponse2 as? HTTPURLResponse
XCTAssertNil(error2, "\(error2!.localizedDescription)")
XCTAssertNotNil(response2)
let headers = response2?.allHeaderFields ?? ["": ""]
let connectionHeader: String = headers["Connection"] as? String ?? ""
XCTAssertEqual(connectionHeader, "Keep-Alive", "No Keep-Alive Connection")
XCTAssertEqual(server.connectionCount, 1)
XCTAssertNotNil(responseBody2)
XCTAssertEqual(Int(HTTPResponseStatus.ok.code), response2?.statusCode ?? 0)
XCTAssertEqual(testString2, String(data: responseBody2 ?? Data(), encoding: .utf8) ?? "Nil")
var request3 = URLRequest(url: url)
request3.httpMethod = "POST"
request3.httpBody = testString3.data(using: .utf8)
request3.setValue("text/plain", forHTTPHeaderField: "Content-Type")
let dataTask3 = session.dataTask(with: request3) { (responseBody, rawResponse, error) in
let response = rawResponse as? HTTPURLResponse
XCTAssertNil(error, "\(error!.localizedDescription)")
XCTAssertNotNil(response)
let headers = response?.allHeaderFields ?? ["": ""]
let connectionHeader: String = headers["Connection"] as? String ?? ""
XCTAssertEqual(connectionHeader, "Keep-Alive", "No Keep-Alive Connection")
XCTAssertEqual(server.connectionCount, 1)
XCTAssertNotNil(responseBody)
XCTAssertEqual(Int(HTTPResponseStatus.ok.code), response?.statusCode ?? 0)
XCTAssertEqual(testString3, String(data: responseBody ?? Data(), encoding: .utf8) ?? "Nil")
receivedExpectation3.fulfill()
}
dataTask3.resume()
receivedExpectation2.fulfill()
}
dataTask2.resume()
receivedExpectation1.fulfill()
}
dataTask1.resume()
self.waitForExpectations(timeout: 10) { (error) in
if let error = error {
XCTFail("\(error)")
}
}
server.stop()
} catch {
XCTFail("Error listening on port \(0): \(error). Use server.failed(callback:) to handle")
}
}
func testMultipleRequestWithoutKeepAliveEchoEndToEndTLSwithCA() {
let config = createCASignedTLSConfig()
let receivedExpectation1 = self.expectation(description: "Received web response 1: \(#function)")
let receivedExpectation2 = self.expectation(description: "Received web response 2: \(#function)")
let receivedExpectation3 = self.expectation(description: "Received web response 3: \(#function)")
let testString1="This is a test"
let testString2="This is a test, too"
let testString3="This is also a test"
let session: URLSession
let server = HTTPServer(with: HTTPServer.Options(onPort: 0, tlsConf: config), requestHandler: EchoHandler().handle)
do {
try server.start()
session = URLSession(configuration: URLSessionConfiguration.default)
let url1 = URL(string: "https://ssl.gelareh.xyz:\(server.port)/echo")!
print("Test \(#function) on port \(server.port)")
var request1 = URLRequest(url: url1)
request1.httpMethod = "POST"
request1.httpBody = testString1.data(using: .utf8)
request1.setValue("text/plain", forHTTPHeaderField: "Content-Type")
request1.setValue("Keep-Alive", forHTTPHeaderField: "Connection")
let dataTask1 = session.dataTask(with: request1) { (responseBody, rawResponse, error) in
let response = rawResponse as? HTTPURLResponse
XCTAssertNil(error, "\(error!.localizedDescription)")
XCTAssertNotNil(response)
let headers = response?.allHeaderFields ?? ["": ""]
let connectionHeader: String = headers["Connection"] as? String ?? ""
let keepAliveHeader = headers["Connection"]
XCTAssertEqual(connectionHeader, "Keep-Alive", "No Keep-Alive Connection")
XCTAssertNotNil(keepAliveHeader)
XCTAssertNotNil(responseBody, "No Keep-Alive Header")
XCTAssertEqual(server.connectionCount, 1)
XCTAssertEqual(Int(HTTPResponseStatus.ok.code), response?.statusCode ?? 0)
XCTAssertEqual(testString1, String(data: responseBody ?? Data(), encoding: .utf8) ?? "Nil")
let url2 = URL(string: "https://ssl1.gelareh.xyz:\(server.port)/echo")!
var request2 = URLRequest(url: url2)
request2.httpMethod = "POST"
request2.httpBody = testString2.data(using: .utf8)
request2.setValue("text/plain", forHTTPHeaderField: "Content-Type")
request2.setValue("Keep-Alive", forHTTPHeaderField: "Connection")
let dataTask2 = session.dataTask(with: request2) { (responseBody2, rawResponse2, error2) in
let response2 = rawResponse2 as? HTTPURLResponse
XCTAssertNil(error2, "\(error2!.localizedDescription)")
XCTAssertNotNil(response2)
let headers = response2?.allHeaderFields ?? ["": ""]
let connectionHeader: String = headers["Connection"] as? String ?? ""
let keepAliveHeader = headers["Connection"]
XCTAssertEqual(connectionHeader, "Keep-Alive", "No Keep-Alive Connection")
XCTAssertNotNil(keepAliveHeader, "No Keep-Alive Header")
XCTAssertEqual(server.connectionCount, 2)
XCTAssertNotNil(responseBody2)
XCTAssertEqual(Int(HTTPResponseStatus.ok.code), response2?.statusCode ?? 0)
XCTAssertEqual(testString2, String(data: responseBody2 ?? Data(), encoding: .utf8) ?? "Nil")
let url3 = URL(string: "https://ssl2.gelareh.xyz:\(server.port)/echo")!
var request3 = URLRequest(url: url3)
request3.httpMethod = "POST"
request3.httpBody = testString3.data(using: .utf8)
request3.setValue("text/plain", forHTTPHeaderField: "Content-Type")
request3.setValue("Keep-Alive", forHTTPHeaderField: "Connection")
let dataTask3 = session.dataTask(with: request3) { (responseBody, rawResponse, error) in
let response = rawResponse as? HTTPURLResponse
XCTAssertNil(error, "\(error!.localizedDescription)")
XCTAssertNotNil(response)
let headers = response?.allHeaderFields ?? ["": ""]
let connectionHeader: String = headers["Connection"] as? String ?? ""
let keepAliveHeader = headers["Connection"]
XCTAssertEqual(connectionHeader, "Keep-Alive", "No Keep-Alive Connection")
XCTAssertNotNil(keepAliveHeader, "No Keep-Alive Header")
XCTAssertEqual(server.connectionCount, 3)
XCTAssertNotNil(responseBody)
XCTAssertEqual(Int(HTTPResponseStatus.ok.code), response?.statusCode ?? 0)
XCTAssertEqual(testString3, String(data: responseBody ?? Data(), encoding: .utf8) ?? "Nil")
receivedExpectation3.fulfill()
}
dataTask3.resume()
receivedExpectation2.fulfill()
}
dataTask2.resume()
receivedExpectation1.fulfill()
}
dataTask1.resume()
self.waitForExpectations(timeout: 10) { (error) in
if let error = error {
XCTFail("\(error)")
}
}
server.stop()
} catch {
XCTFail("Error listening on port \(0): \(error). Use server.failed(callback:) to handle")
}
}
func testRequestLargeEchoEndToEndTLSwithCA() {
let config = createCASignedTLSConfig()
let receivedExpectation = self.expectation(description: "Received web response \(#function)")
let session: URLSession
//Use a small chunk size to make sure that we're testing multiple HTTPBodyHandler calls
let chunkSize = 1024
// Get a file we know exists
let executableURL = URL(fileURLWithPath: CommandLine.arguments[0])
let testExecutableData: Data
do {
testExecutableData = try Data(contentsOf: executableURL)
} catch {
XCTFail("Could not create Data from contents of \(executableURL)")
return
}
var testDataLong = testExecutableData + testExecutableData + testExecutableData + testExecutableData
let length = testDataLong.count
let keep = 16385
let remove = length - keep
if remove > 0 {
testDataLong.removeLast(remove)
}
let testData = Data(testDataLong)
let server = PoCSocketSimpleServer()
do {
try server.start(port: 0, maxReadLength: chunkSize, tls: config, handler: EchoHandler().handle)
session = URLSession(configuration: URLSessionConfiguration.default)
let url = URL(string: "https://ssl.gelareh.xyz:\(server.port)/echo")!
print("Test \(#function) on port \(server.port)")
var request = URLRequest(url: url)
request.httpMethod = "POST"
request.httpBody = testData
let dataTask = session.dataTask(with: request) { (responseBody, rawResponse, error) in
let response = rawResponse as? HTTPURLResponse
XCTAssertNil(error, "\(error!.localizedDescription)")
XCTAssertNotNil(response)
XCTAssertNotNil(responseBody)
XCTAssertEqual(Int(HTTPResponseStatus.ok.code), response?.statusCode ?? 0)
XCTAssertEqual(testData, responseBody ?? Data())
receivedExpectation.fulfill()
}
dataTask.resume()
self.waitForExpectations(timeout: 10) { (error) in
if let error = error {
XCTFail("\(error)")
}
}
server.stop()
} catch {
XCTFail("Error listening on port \(0): \(error). Use server.failed(callback:) to handle")
}
}
func testRequestLargePostHelloWorldTLSwithCA() {
let config = createCASignedTLSConfig()
let receivedExpectation = self.expectation(description: "Received web response \(#function)")
let session: URLSession
// Use a small chunk size to make sure that we stop after one HTTPBodyHandler call
let chunkSize = 1024
// Get a file we know exists
let executableURL = URL(fileURLWithPath: CommandLine.arguments[0])
let testExecutableData: Data
do {
testExecutableData = try Data(contentsOf: executableURL)
} catch {
XCTFail("Could not create Data from contents of \(executableURL)")
return
}
//Make sure there's data there
XCTAssertNotNil(testExecutableData)
let executableLength = testExecutableData.count
let server = PoCSocketSimpleServer()
do {
let testHandler = AbortAndSendHelloHandler()
try server.start(port: 0, maxReadLength: chunkSize, tls: config, handler: testHandler.handle)
session = URLSession(configuration: URLSessionConfiguration.default)
print("Test \(#function) on port \(server.port)")
let url = URL(string: "https://ssl.gelareh.xyz:\(server.port)/echo")!
var request = URLRequest(url: url)
request.httpMethod = "POST"
let uploadTask = session.uploadTask(with: request, fromFile: executableURL) { (responseBody, rawResponse, error) in
let response = rawResponse as? HTTPURLResponse
XCTAssertNil(error, "\(error!.localizedDescription)")
XCTAssertNotNil(response)
XCTAssertNotNil(responseBody)
XCTAssertEqual(Int(HTTPResponseStatus.ok.code), response?.statusCode ?? 0)
XCTAssertEqual("Hello, World!", String(data: responseBody ?? Data(), encoding: .utf8) ?? "Nil")
XCTAssertEqual(Int(testHandler.chunkCalledCount), 1)
XCTAssertLessThan(testHandler.chunkLength, executableLength, "Should have written less than the length of the file")
if (chunkSize < TLSConstants.maxTLSRecordLength) {
XCTAssertLessThanOrEqual(Int(testHandler.chunkLength), TLSConstants.maxTLSRecordLength)
} else {
XCTAssertLessThanOrEqual(Int(testHandler.chunkLength), chunkSize)
}
receivedExpectation.fulfill()
}
uploadTask.resume()
self.waitForExpectations(timeout: 10) { (error) in
if let error = error {
XCTFail("\(error)")
}
}
server.stop()
} catch {
XCTFail("Error listening on port \(0): \(error). Use server.failed(callback:) to handle")
}
}
private func createSelfSignedTLSConfig() -> TLSConfiguration {
#if os(Linux)
let myCAPath = URL(fileURLWithPath: #file).appendingPathComponent("../../Certs/Self-Signed/chain.pem").standardized
let myCertPath = URL(fileURLWithPath: #file).appendingPathComponent("../../Certs/Self-Signed/cert.pem").standardized
let myKeyPath = URL(fileURLWithPath: #file).appendingPathComponent("../../Certs/Self-Signed/key.pem").standardized
let config = TLSConfiguration(withCACertificateFilePath: myCAPath.path, usingCertificateFile: myCertPath.path, withKeyFile: myKeyPath.path, usingSelfSignedCerts: true)
#else
let myP12 = URL(fileURLWithPath: #file).appendingPathComponent("../../../Certs/Self-Signed/cert.pfx").standardized
let myPassword = "sw!ft!sC00l"
let config = TLSConfiguration(withChainFilePath: myP12.path, withPassword: myPassword, usingSelfSignedCerts: true)
#endif
return config
}
private func createCASignedTLSConfig() -> TLSConfiguration {
#if os(Linux)
let myCAPath = URL(fileURLWithPath: #file).appendingPathComponent("../../../Certs/letsEncryptCA/chain.pem").standardized
let myCertPath = URL(fileURLWithPath: #file).appendingPathComponent("../../../Certs/letsEncryptCA/cert.pem").standardized
let myKeyPath = URL(fileURLWithPath: #file).appendingPathComponent("../../../Certs/letsEncryptCA/key.pem").standardized
let config = TLSConfiguration(withCACertificateFilePath: myCAPath.path, usingCertificateFile: myCertPath.path, withKeyFile: myKeyPath.path, usingSelfSignedCerts: false)
// print("myCAPath is at: \(myCAPath.absoluteString) ")
// print("myCertPath is at: \(myCertPath.absoluteString) ")
// print("myKeyPath is at: \(myKeyPath.absoluteString) ")
#else
let myP12 = URL(fileURLWithPath: #file).appendingPathComponent("../../../Certs/letsEncryptCA/cert.pfx").standardized
let myPassword = "password"
let config = TLSConfiguration(withChainFilePath: myP12.path, withPassword: myPassword, usingSelfSignedCerts: false)
// print("myCertPath is at: \(myP12.absoluteString) ")
#endif
return config
}
static var allTests = [
("testOkEndToEndTLSwithCA", testOkEndToEndTLSwithCA),
("testHelloEndToEndTLSwithCA", testHelloEndToEndTLSwithCA),
("testSimpleHelloEndToEndTLSwithCA", testSimpleHelloEndToEndTLSwithCA),
("testRequestEchoEndToEndTLSwithCA", testRequestEchoEndToEndTLSwithCA),
("testRequestKeepAliveEchoEndToEndTLSwithCA", testRequestKeepAliveEchoEndToEndTLSwithCA),
("testRequestLargeEchoEndToEndTLSwithCA", testRequestLargeEchoEndToEndTLSwithCA),
("testMultipleRequestWithoutKeepAliveEchoEndToEndTLSwithCA", testMultipleRequestWithoutKeepAliveEchoEndToEndTLSwithCA),
("testRequestLargePostHelloWorldTLSwithCA", testRequestLargePostHelloWorldTLSwithCA),
]
}
#if os(OSX)
extension TLSServerTests: URLSessionDelegate {
func urlSession(_ session: URLSession, didReceive challenge: URLAuthenticationChallenge, completionHandler: @escaping (URLSession.AuthChallengeDisposition, URLCredential?) -> Void) {
completionHandler(URLSession.AuthChallengeDisposition.useCredential, URLCredential(trust: challenge.protectionSpace.serverTrust!) )
}
}
#endif
+28 -11
View File
@@ -11,27 +11,26 @@ import XCTest
@testable import HTTP @testable import HTTP
class VersionTests: XCTestCase { class VersionTests: XCTestCase {
let version10 = HTTPVersion(major: 1, minor: 0) let version10 = HTTPVersion(major: 1, minor: 0)
let version11 = HTTPVersion(major: 1, minor: 1) let version11 = HTTPVersion(major: 1, minor: 1)
let version20 = HTTPVersion(major: 2, minor: 0) let version20 = HTTPVersion(major: 2, minor: 0)
func testEquals() { func testEquals() {
XCTAssertEqual(version10, version10) XCTAssertEqual(version10, version10)
XCTAssertEqual(version11, version11) XCTAssertEqual(version11, version11)
XCTAssertEqual(version20, version20) XCTAssertEqual(version20, version20)
XCTAssertNotEqual(version10, version11) XCTAssertNotEqual(version10, version11)
XCTAssertNotEqual(version11, version10) XCTAssertNotEqual(version11, version10)
XCTAssertNotEqual(version20, version10) XCTAssertNotEqual(version20, version10)
XCTAssertNotEqual(version20, version11) XCTAssertNotEqual(version20, version11)
} }
func testGreater() { func testGreater() {
XCTAssertGreaterThan(version11, version10) XCTAssertGreaterThan(version11, version10)
XCTAssertGreaterThan(version20, version10) XCTAssertGreaterThan(version20, version10)
XCTAssertGreaterThan(version20, version11) XCTAssertGreaterThan(version20, version11)
XCTAssertGreaterThanOrEqual(version10, version10) XCTAssertGreaterThanOrEqual(version10, version10)
XCTAssertGreaterThanOrEqual(version11, version11) XCTAssertGreaterThanOrEqual(version11, version11)
XCTAssertGreaterThanOrEqual(version20, version20) XCTAssertGreaterThanOrEqual(version20, version20)
@@ -39,14 +38,13 @@ class VersionTests: XCTestCase {
XCTAssertFalse(version10 > version11) XCTAssertFalse(version10 > version11)
XCTAssertFalse(version10 > version20) XCTAssertFalse(version10 > version20)
XCTAssertFalse(version11 > version20) XCTAssertFalse(version11 > version20)
XCTAssertFalse(version10 >= version11) XCTAssertFalse(version10 >= version11)
XCTAssertFalse(version10 >= version20) XCTAssertFalse(version10 >= version20)
XCTAssertFalse(version11 >= version20) XCTAssertFalse(version11 >= version20)
} }
func testLess() { func testLess() {
XCTAssertLessThan(version10, version11) XCTAssertLessThan(version10, version11)
XCTAssertLessThan(version10, version20) XCTAssertLessThan(version10, version20)
XCTAssertLessThan(version11, version20) XCTAssertLessThan(version11, version20)
@@ -54,19 +52,38 @@ class VersionTests: XCTestCase {
XCTAssertLessThanOrEqual(version10, version10) XCTAssertLessThanOrEqual(version10, version10)
XCTAssertLessThanOrEqual(version11, version11) XCTAssertLessThanOrEqual(version11, version11)
XCTAssertLessThanOrEqual(version20, version20) XCTAssertLessThanOrEqual(version20, version20)
XCTAssertFalse(version11 < version10) XCTAssertFalse(version11 < version10)
XCTAssertFalse(version20 < version10) XCTAssertFalse(version20 < version10)
XCTAssertFalse(version20 < version11) XCTAssertFalse(version20 < version11)
XCTAssertFalse(version11 <= version10) XCTAssertFalse(version11 <= version10)
XCTAssertFalse(version20 <= version10) XCTAssertFalse(version20 <= version10)
XCTAssertFalse(version20 <= version11) XCTAssertFalse(version20 <= version11)
} }
func testHashValue() {
XCTAssertEqual(version10.hashValue, HTTPVersion(major: 1, minor: 0).hashValue)
XCTAssertEqual(version11.hashValue, HTTPVersion(major: 1, minor: 1).hashValue)
XCTAssertEqual(version20.hashValue, HTTPVersion(major: 2, minor: 0).hashValue)
XCTAssertNotEqual(version10.hashValue, HTTPVersion(major: 1, minor: 1).hashValue)
XCTAssertNotEqual(version11.hashValue, HTTPVersion(major: 1, minor: 0).hashValue)
XCTAssertNotEqual(version20.hashValue, HTTPVersion(major: 1, minor: 0).hashValue)
XCTAssertNotEqual(version20.hashValue, HTTPVersion(major: 1, minor: 1).hashValue)
}
func testDescription() {
XCTAssertEqual(version10.description, "HTTP/1.0")
XCTAssertEqual(version11.description, "HTTP/1.1")
XCTAssertEqual(version20.description, "HTTP/2.0")
}
static var allTests = [ static var allTests = [
("testEquals", testEquals), ("testEquals", testEquals),
("testGreater", testGreater), ("testGreater", testGreater),
("testLess", testLess), ("testLess", testLess),
("testHashValue", testHashValue),
("testDescription", testDescription)
] ]
} }
+2 -3
View File
@@ -8,14 +8,13 @@
import XCTest import XCTest
@testable import HTTPTests @testable import HTTPTests
@testable import BlueSocketHTTPTests
XCTMain([ XCTMain([
// HTTPTests // HTTPTests
testCase(VersionTests.allTests), testCase(VersionTests.allTests),
testCase(HeadersTests.allTests), testCase(HeadersTests.allTests),
testCase(ResponseTests.allTests), testCase(ResponseTests.allTests),
// BlueSocketHTTPTests
testCase(ServerTests.allTests), testCase(ServerTests.allTests),
testCase(ServerTestsEndToEnd.allTests),
testCase(TLSServerTests.allTests),
]) ])
-280
View File
@@ -1,280 +0,0 @@
<!DOCTYPE html>
<html lang="en">
<head>
<title>HTTPBodyChunk Enum Reference</title>
<link rel="stylesheet" type="text/css" href="../css/jazzy.css" />
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<h1>HTTPBodyChunk</h1>
<div class="declaration">
<div class="language">
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">enum</span> <span class="kt">HTTPBodyChunk</span></code></pre>
</div>
</div>
<p>Part or all of the incoming request body</p>
</div>
</section>
<section class="section">
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<li class="item">
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<code>
<a name="/s:FO4HTTP13HTTPBodyChunk5chunkFMS0_FT4dataV8Dispatch12DispatchData18finishedProcessingFT_T__S0_"></a>
<a name="//apple_ref/swift/Element/chunk" class="dashAnchor"></a>
<a class="token" href="#/s:FO4HTTP13HTTPBodyChunk5chunkFMS0_FT4dataV8Dispatch12DispatchData18finishedProcessingFT_T__S0_">chunk</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>A new chunk of the incoming HTTP reqest body data has arrived. <code>finishedProcessing()</code> must be called when
that chunk has been processed.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="k">case</span> <span class="nf">chunk</span><span class="p">(</span><span class="nv">data</span><span class="p">:</span> <span class="kt">DispatchData</span><span class="p">,</span> <span class="nv">finishedProcessing</span><span class="p">:</span> <span class="p">()</span> <span class="o">-&gt;</span> <span class="kt">Void</span><span class="p">)</span></code></pre>
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<code>
<a name="/s:FO4HTTP13HTTPBodyChunk6failedFMS0_FT5errorPs5Error__S0_"></a>
<a name="//apple_ref/swift/Element/failed" class="dashAnchor"></a>
<a class="token" href="#/s:FO4HTTP13HTTPBodyChunk6failedFMS0_FT5errorPs5Error__S0_">failed</a>
</code>
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<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>An error has occurred whilst streaming the incoming HTTP request data, eg. the connection closed</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="k">case</span> <span class="nf">failed</span><span class="p">(</span><span class="nv">error</span><span class="p">:</span> <span class="kt">Error</span><span class="p">)</span></code></pre>
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<a name="/s:FO4HTTP13HTTPBodyChunk7trailerFMS0_FT3keySS5valueSS_S0_"></a>
<a name="//apple_ref/swift/Element/trailer" class="dashAnchor"></a>
<a class="token" href="#/s:FO4HTTP13HTTPBodyChunk7trailerFMS0_FT3keySS5valueSS_S0_">trailer</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>A trailer header has arrived during the processing of the incoming HTTP request data.
This is currently unimplemented.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="k">case</span> <span class="nf">trailer</span><span class="p">(</span><span class="nv">key</span><span class="p">:</span> <span class="kt">String</span><span class="p">,</span> <span class="nv">value</span><span class="p">:</span> <span class="kt">String</span><span class="p">)</span></code></pre>
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<a name="/s:FO4HTTP13HTTPBodyChunk3endFMS0_S0_"></a>
<a name="//apple_ref/swift/Element/end" class="dashAnchor"></a>
<a class="token" href="#/s:FO4HTTP13HTTPBodyChunk3endFMS0_S0_">end</a>
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<div class="pointer"></div>
<div class="abstract">
<p>The stream of incoming HTTP request data has completed.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="k">case</span> <span class="n">end</span></code></pre>
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-216
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@@ -1,216 +0,0 @@
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<p>Indicates whether the body is going to be processed or ignored</p>
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<a name="/s:FO4HTTP18HTTPBodyProcessing11discardBodyFMS0_S0_"></a>
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<p>Used to discard the body data associated with the incoming HTTP request</p>
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<h4>Declaration</h4>
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<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="k">case</span> <span class="n">discardBody</span></code></pre>
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<p>Used to process the body data associated with the imcoming HTTP request using a <code><a href="../HTTP Request.html#/s:4HTTP15HTTPBodyHandler">HTTPBodyHandler</a></code></p>
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<h4>Declaration</h4>
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<pre class="highlight"><code><span class="k">case</span> <span class="nf">processBody</span><span class="p">(</span><span class="nv">handler</span><span class="p">:</span> <span class="kt"><a href="../HTTP Request.html#/s:4HTTP15HTTPBodyHandler">HTTPBodyHandler</a></span><span class="p">)</span></code></pre>
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<p>The result returned as part of a completion handler</p>
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<p>The action was successful</p>
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<pre class="highlight"><code><span class="k">case</span> <span class="n">ok</span></code></pre>
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<a name="//apple_ref/swift/Element/error" class="dashAnchor"></a>
<a class="token" href="#/s:FO4HTTP6Result5errorFMS0_FPs5Error_S0_">error</a>
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<p>An error occurred during the processing of the action</p>
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<pre class="highlight"><code><span class="k">case</span> <span class="nf">error</span><span class="p">(</span><span class="kt">Error</span><span class="p">)</span></code></pre>
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<p>Representation of the HTTP headers associated with a <code><a href="Structs/HTTPRequest.html">HTTPRequest</a></code> or <code><a href="Structs/HTTPResponse.html">HTTPResponse</a></code>.
Headers are subscriptable using case-insensitive comparison or provide <code>Name</code> constants. eg.</p>
<pre class="highlight swift"><code> <span class="k">let</span> <span class="nv">contentLength</span> <span class="o">=</span> <span class="n">headers</span><span class="p">[</span><span class="s">"content-length"</span><span class="p">]</span>
</code></pre>
<p>or</p>
<pre class="highlight swift"><code> <span class="k">let</span> <span class="nv">contentLength</span> <span class="o">=</span> <span class="n">headers</span><span class="p">[</span><span class="o">.</span><span class="n">contentLength</span><span class="p">]</span>
</code></pre>
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<h4>Declaration</h4>
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<p>Version number of the HTTP Protocol</p>
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<h4>Declaration</h4>
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<pre class="highlight"><code><span class="kd">public</span> <span class="kd">struct</span> <span class="kt">HTTPVersion</span></code></pre>
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<h1>HTTP Request</h1>
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<li class="item">
<div>
<code>
<a name="/s:V4HTTP11HTTPRequest"></a>
<a name="//apple_ref/swift/Struct/HTTPRequest" class="dashAnchor"></a>
<a class="token" href="#/s:V4HTTP11HTTPRequest">HTTPRequest</a>
</code>
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<div class="abstract">
<p>A structure representing the headers from a HTTP request, without the body of the request.</p>
<a href="Structs/HTTPRequest.html" class="slightly-smaller">See more</a>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">struct</span> <span class="kt">HTTPRequest</span></code></pre>
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</section>
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<div>
<code>
<a name="/s:4HTTP15HTTPBodyHandler"></a>
<a name="//apple_ref/swift/Alias/HTTPBodyHandler" class="dashAnchor"></a>
<a class="token" href="#/s:4HTTP15HTTPBodyHandler">HTTPBodyHandler</a>
</code>
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<div class="pointer"></div>
<div class="abstract">
<p>Method that takes a chunk of request body and is expected to write to the ResponseWriter</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">typealias</span> <span class="kt">HTTPBodyHandler</span> <span class="o">=</span> <span class="p">(</span><span class="kt"><a href="Enums/HTTPBodyChunk.html">HTTPBodyChunk</a></span><span class="p">,</span> <span class="k">inout</span> <span class="kt">Bool</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">Void</span></code></pre>
</div>
</div>
<div>
<h4>Parameters</h4>
<table class="graybox">
<tbody>
<tr>
<td>
<code>
<em>HTTPBodyChunk</em>
</code>
</td>
<td>
<div>
<p><code>HTTPBodyChunk</code> representing some or all of the incoming request body</p>
</div>
</td>
</tr>
<tr>
<td>
<code>
<em>Bool</em>
</code>
</td>
<td>
<div>
<p>Bool that can be set to true in order to prevent further processing</p>
</div>
</td>
</tr>
</tbody>
</table>
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</section>
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<div>
<code>
<a name="/s:O4HTTP18HTTPBodyProcessing"></a>
<a name="//apple_ref/swift/Enum/HTTPBodyProcessing" class="dashAnchor"></a>
<a class="token" href="#/s:O4HTTP18HTTPBodyProcessing">HTTPBodyProcessing</a>
</code>
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<div class="pointer"></div>
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<p>Indicates whether the body is going to be processed or ignored</p>
<a href="Enums/HTTPBodyProcessing.html" class="slightly-smaller">See more</a>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">enum</span> <span class="kt">HTTPBodyProcessing</span></code></pre>
</div>
</div>
</section>
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<div>
<code>
<a name="/s:O4HTTP13HTTPBodyChunk"></a>
<a name="//apple_ref/swift/Enum/HTTPBodyChunk" class="dashAnchor"></a>
<a class="token" href="#/s:O4HTTP13HTTPBodyChunk">HTTPBodyChunk</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Part or all of the incoming request body</p>
<a href="Enums/HTTPBodyChunk.html" class="slightly-smaller">See more</a>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">enum</span> <span class="kt">HTTPBodyChunk</span></code></pre>
</div>
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</section>
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</li>
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<code>
<a name="/s:V4HTTP10HTTPMethod"></a>
<a name="//apple_ref/swift/Struct/HTTPMethod" class="dashAnchor"></a>
<a class="token" href="#/s:V4HTTP10HTTPMethod">HTTPMethod</a>
</code>
</div>
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<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>HTTP method structure</p>
<a href="Structs/HTTPMethod.html" class="slightly-smaller">See more</a>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">struct</span> <span class="kt">HTTPMethod</span></code></pre>
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<a name="/s:V4HTTP12HTTPResponse"></a>
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<a class="token" href="#/s:V4HTTP12HTTPResponse">HTTPResponse</a>
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<p>A structure representing the headers for a HTTP response, without the body of the response.</p>
<a href="Structs/HTTPResponse.html" class="slightly-smaller">See more</a>
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<div class="declaration">
<h4>Declaration</h4>
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<pre class="highlight"><code><span class="kd">public</span> <span class="kd">struct</span> <span class="kt">HTTPResponse</span></code></pre>
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<code>
<a name="/s:V4HTTP18HTTPResponseStatus"></a>
<a name="//apple_ref/swift/Struct/HTTPResponseStatus" class="dashAnchor"></a>
<a class="token" href="#/s:V4HTTP18HTTPResponseStatus">HTTPResponseStatus</a>
</code>
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<p>The response status for the HTTP response</p>
<div class="aside aside-see">
<p class="aside-title">See</p>
<a href="https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml">https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml</a> for more information
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<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">struct</span> <span class="kt">HTTPResponseStatus</span><span class="p">:</span> <span class="kt">Equatable</span><span class="p">,</span> <span class="kt">CustomStringConvertible</span><span class="p">,</span> <span class="kt">ExpressibleByIntegerLiteral</span></code></pre>
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<code>
<a name="/s:P4HTTP18HTTPResponseWriter"></a>
<a name="//apple_ref/swift/Protocol/HTTPResponseWriter" class="dashAnchor"></a>
<a class="token" href="#/s:P4HTTP18HTTPResponseWriter">HTTPResponseWriter</a>
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<p>HTTPResponseWriter provides functions to create an HTTP response</p>
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</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">protocol</span> <span class="kt">HTTPResponseWriter</span> <span class="p">:</span> <span class="kd">class</span></code></pre>
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<code>
<a name="/s:P4HTTP16WebAppContaining"></a>
<a name="//apple_ref/swift/Protocol/WebAppContaining" class="dashAnchor"></a>
<a class="token" href="#/s:P4HTTP16WebAppContaining">WebAppContaining</a>
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<div class="abstract">
<p>Class protocol containing the WebApp that responds to the incoming HTTP requests.
The following is an example of a WebApp that returns the request as a response:</p>
<pre class="highlight swift"><code> <span class="kd">class</span> <span class="kt">EchoWebApp</span><span class="p">:</span> <span class="kt">WebAppContaining</span> <span class="p">{</span>
<span class="kd">func</span> <span class="nf">serve</span><span class="p">(</span><span class="nv">req</span><span class="p">:</span> <span class="kt">HTTPRequest</span><span class="p">,</span> <span class="nv">res</span><span class="p">:</span> <span class="kt">HTTPResponseWriter</span> <span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">HTTPBodyProcessing</span> <span class="p">{</span>
<span class="n">res</span><span class="o">.</span><span class="nf">writeHeader</span><span class="p">(</span><span class="nv">status</span><span class="p">:</span> <span class="o">.</span><span class="n">ok</span><span class="p">,</span> <span class="nv">headers</span><span class="p">:</span> <span class="p">[:])</span>
<span class="k">return</span> <span class="o">.</span><span class="n">processBody</span> <span class="p">{</span> <span class="p">(</span><span class="n">chunk</span><span class="p">,</span> <span class="n">stop</span><span class="p">)</span> <span class="k">in</span>
<span class="k">switch</span> <span class="n">chunk</span> <span class="p">{</span>
<span class="k">case</span> <span class="o">.</span><span class="nf">chunk</span><span class="p">(</span><span class="k">let</span> <span class="nv">data</span><span class="p">,</span> <span class="k">let</span> <span class="nv">finishedProcessing</span><span class="p">):</span>
<span class="n">res</span><span class="o">.</span><span class="nf">writeBody</span><span class="p">(</span><span class="n">data</span><span class="p">)</span> <span class="p">{</span> <span class="n">_</span> <span class="k">in</span>
<span class="nf">finishedProcessing</span><span class="p">()</span>
<span class="p">}</span>
<span class="k">case</span> <span class="o">.</span><span class="nv">end</span><span class="p">:</span>
<span class="n">res</span><span class="o">.</span><span class="nf">done</span><span class="p">()</span>
<span class="k">default</span><span class="p">:</span>
<span class="n">stop</span> <span class="o">=</span> <span class="kc">true</span>
<span class="n">res</span><span class="o">.</span><span class="nf">abort</span><span class="p">()</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="p">}</span>
</code></pre>
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<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">protocol</span> <span class="kt">WebAppContaining</span><span class="p">:</span> <span class="kd">class</span></code></pre>
</div>
</div>
</section>
</div>
</li>
<li class="item">
<div>
<code>
<a name="/s:4HTTP6WebApp"></a>
<a name="//apple_ref/swift/Alias/WebApp" class="dashAnchor"></a>
<a class="token" href="#/s:4HTTP6WebApp">WebApp</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Typealias for a closure that handles an incoming HTTP request</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">typealias</span> <span class="kt">WebApp</span> <span class="o">=</span> <span class="p">(</span><span class="kt"><a href="Structs/HTTPRequest.html">HTTPRequest</a></span><span class="p">,</span> <span class="kt"><a href="Protocols/HTTPResponseWriter.html">HTTPResponseWriter</a></span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt"><a href="Enums/HTTPBodyProcessing.html">HTTPBodyProcessing</a></span></code></pre>
</div>
</div>
<div>
<h4>Parameters</h4>
<table class="graybox">
<tbody>
<tr>
<td>
<code>
<em>req</em>
</code>
</td>
<td>
<div>
<p>the incoming HTTP request.</p>
</div>
</td>
</tr>
<tr>
<td>
<code>
<em>res</em>
</code>
</td>
<td>
<div>
<p>a writer providing functions to create an HTTP reponse to the request.</p>
</div>
</td>
</tr>
</tbody>
</table>
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</section>
</div>
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<p>The following enums are available globally.</p>
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<code>
<a name="/s:O4HTTP6Result"></a>
<a name="//apple_ref/swift/Enum/Result" class="dashAnchor"></a>
<a class="token" href="#/s:O4HTTP6Result">Result</a>
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<p>The result returned as part of a completion handler</p>
<a href="Enums/Result.html" class="slightly-smaller">See more</a>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">enum</span> <span class="kt">Result</span></code></pre>
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<section class="section">
<div class="section-content">
<h1>HTTPResponseWriter</h1>
<div class="declaration">
<div class="language">
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">protocol</span> <span class="kt">HTTPResponseWriter</span> <span class="p">:</span> <span class="kd">class</span></code></pre>
</div>
</div>
<p>HTTPResponseWriter provides functions to create an HTTP response</p>
</div>
</section>
<section class="section">
<div class="section-content">
<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:FP4HTTP18HTTPResponseWriter11writeHeaderFT6statusVS_18HTTPResponseStatus7headersVS_11HTTPHeaders10completionFOS_6ResultT__T_"></a>
<a name="//apple_ref/swift/Method/writeHeader(status:headers:completion:)" class="dashAnchor"></a>
<a class="token" href="#/s:FP4HTTP18HTTPResponseWriter11writeHeaderFT6statusVS_18HTTPResponseStatus7headersVS_11HTTPHeaders10completionFOS_6ResultT__T_">writeHeader(status:headers:completion:)</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>writeHeader: Writer function to create the headers for an HTTP response</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">func</span> <span class="nf">writeHeader</span><span class="p">(</span><span class="nv">status</span><span class="p">:</span> <span class="kt"><a href="../Structs/HTTPResponseStatus.html">HTTPResponseStatus</a></span><span class="p">,</span> <span class="nv">headers</span><span class="p">:</span> <span class="kt"><a href="../Structs/HTTPHeaders.html">HTTPHeaders</a></span><span class="p">,</span> <span class="nv">completion</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="p">(</span><span class="kt"><a href="../Enums/Result.html">Result</a></span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">Void</span><span class="p">)</span></code></pre>
</div>
</div>
<div>
<h4>Parameters</h4>
<table class="graybox">
<tbody>
<tr>
<td>
<code>
<em>status</em>
</code>
</td>
<td>
<div>
<p>The status code to include in the HTTP response</p>
</div>
</td>
</tr>
<tr>
<td>
<code>
<em>headers</em>
</code>
</td>
<td>
<div>
<p>The HTTP headers to include in the HTTP response</p>
</div>
</td>
</tr>
<tr>
<td>
<code>
<em>completion</em>
</code>
</td>
<td>
<div>
<p>Closure that is called when the HTTP headers have been written to the HTTP respose</p>
</div>
</td>
</tr>
</tbody>
</table>
</div>
</section>
</div>
</li>
<li class="item">
<div>
<code>
<a name="/s:FP4HTTP18HTTPResponseWriter12writeTrailerFTVS_11HTTPHeaders10completionFOS_6ResultT__T_"></a>
<a name="//apple_ref/swift/Method/writeTrailer(_:completion:)" class="dashAnchor"></a>
<a class="token" href="#/s:FP4HTTP18HTTPResponseWriter12writeTrailerFTVS_11HTTPHeaders10completionFOS_6ResultT__T_">writeTrailer(_:completion:)</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>writeTrailer: Writer function to write a trailer header as part of the HTTP response</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">func</span> <span class="nf">writeTrailer</span><span class="p">(</span><span class="n">_</span> <span class="nv">trailers</span><span class="p">:</span> <span class="kt"><a href="../Structs/HTTPHeaders.html">HTTPHeaders</a></span><span class="p">,</span> <span class="nv">completion</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="p">(</span><span class="kt"><a href="../Enums/Result.html">Result</a></span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">Void</span><span class="p">)</span></code></pre>
</div>
</div>
<div>
<h4>Parameters</h4>
<table class="graybox">
<tbody>
<tr>
<td>
<code>
<em>trailers</em>
</code>
</td>
<td>
<div>
<p>The trailers to write as part of the HTTP response</p>
</div>
</td>
</tr>
<tr>
<td>
<code>
<em>completion</em>
</code>
</td>
<td>
<div>
<p>Closure that is called when the trailers has been written to the HTTP response
This is not currently implemented</p>
</div>
</td>
</tr>
</tbody>
</table>
</div>
</section>
</div>
</li>
<li class="item">
<div>
<code>
<a name="/s:FP4HTTP18HTTPResponseWriter9writeBodyFTPS_22UnsafeHTTPResponseBody_10completionFOS_6ResultT__T_"></a>
<a name="//apple_ref/swift/Method/writeBody(_:completion:)" class="dashAnchor"></a>
<a class="token" href="#/s:FP4HTTP18HTTPResponseWriter9writeBodyFTPS_22UnsafeHTTPResponseBody_10completionFOS_6ResultT__T_">writeBody(_:completion:)</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>writeBody: Writer function to write data to the body of the HTTP response</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">func</span> <span class="nf">writeBody</span><span class="p">(</span><span class="n">_</span> <span class="nv">data</span><span class="p">:</span> <span class="kt">UnsafeHTTPResponseBody</span><span class="p">,</span> <span class="nv">completion</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="p">(</span><span class="kt"><a href="../Enums/Result.html">Result</a></span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">Void</span><span class="p">)</span></code></pre>
</div>
</div>
<div>
<h4>Parameters</h4>
<table class="graybox">
<tbody>
<tr>
<td>
<code>
<em>data</em>
</code>
</td>
<td>
<div>
<p>The data to write as part of the HTTP response</p>
</div>
</td>
</tr>
<tr>
<td>
<code>
<em>completion</em>
</code>
</td>
<td>
<div>
<p>Closure that is called when the data has been written to the HTTP response</p>
</div>
</td>
</tr>
</tbody>
</table>
</div>
</section>
</div>
</li>
<li class="item">
<div>
<code>
<a name="/s:FP4HTTP18HTTPResponseWriter4doneFT10completionFOS_6ResultT__T_"></a>
<a name="//apple_ref/swift/Method/done(completion:)" class="dashAnchor"></a>
<a class="token" href="#/s:FP4HTTP18HTTPResponseWriter4doneFT10completionFOS_6ResultT__T_">done(completion:)</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>done: Writer function to complete the HTTP response</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">func</span> <span class="nf">done</span><span class="p">(</span><span class="nv">completion</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="p">(</span><span class="kt"><a href="../Enums/Result.html">Result</a></span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">Void</span><span class="p">)</span></code></pre>
</div>
</div>
<div>
<h4>Parameters</h4>
<table class="graybox">
<tbody>
<tr>
<td>
<code>
<em>completion</em>
</code>
</td>
<td>
<div>
<p>Closure that is called when the HTTP response has been completed</p>
</div>
</td>
</tr>
</tbody>
</table>
</div>
</section>
</div>
</li>
<li class="item">
<div>
<code>
<a name="/s:FP4HTTP18HTTPResponseWriter5abortFT_T_"></a>
<a name="//apple_ref/swift/Method/abort()" class="dashAnchor"></a>
<a class="token" href="#/s:FP4HTTP18HTTPResponseWriter5abortFT_T_">abort()</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>abort: Abort the HTTP response</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">func</span> <span class="nf">abort</span><span class="p">()</span></code></pre>
</div>
</div>
</section>
</div>
</li>
</ul>
</div>
<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:FE4HTTPPS_18HTTPResponseWriter11writeHeaderFT6statusVS_18HTTPResponseStatus7headersVS_11HTTPHeaders_T_"></a>
<a name="//apple_ref/swift/Method/writeHeader(status:headers:)" class="dashAnchor"></a>
<a class="token" href="#/s:FE4HTTPPS_18HTTPResponseWriter11writeHeaderFT6statusVS_18HTTPResponseStatus7headersVS_11HTTPHeaders_T_">writeHeader(status:headers:)</a>
</code>
<span class="declaration-note">
Extension method
</span>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Convenience funtion to write the headers for an HTTP response without a completion handler</p>
<div class="aside aside-see">
<p class="aside-title">See</p>
<code><a href="../Protocols/HTTPResponseWriter.html#/s:FP4HTTP18HTTPResponseWriter11writeHeaderFT6statusVS_18HTTPResponseStatus7headersVS_11HTTPHeaders10completionFOS_6ResultT__T_">writeHeader(status:headers:completion:)</a></code>
</div>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">func</span> <span class="nf">writeHeader</span><span class="p">(</span><span class="nv">status</span><span class="p">:</span> <span class="kt"><a href="../Structs/HTTPResponseStatus.html">HTTPResponseStatus</a></span><span class="p">,</span> <span class="nv">headers</span><span class="p">:</span> <span class="kt"><a href="../Structs/HTTPHeaders.html">HTTPHeaders</a></span><span class="p">)</span></code></pre>
</div>
</div>
</section>
</div>
</li>
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<div>
<code>
<a name="/s:FE4HTTPPS_18HTTPResponseWriter11writeHeaderFT6statusVS_18HTTPResponseStatus_T_"></a>
<a name="//apple_ref/swift/Method/writeHeader(status:)" class="dashAnchor"></a>
<a class="token" href="#/s:FE4HTTPPS_18HTTPResponseWriter11writeHeaderFT6statusVS_18HTTPResponseStatus_T_">writeHeader(status:)</a>
</code>
<span class="declaration-note">
Extension method
</span>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Convenience funtion to write a HTTP response with no headers or completion handler</p>
<div class="aside aside-see">
<p class="aside-title">See</p>
<code><a href="../Protocols/HTTPResponseWriter.html#/s:FP4HTTP18HTTPResponseWriter11writeHeaderFT6statusVS_18HTTPResponseStatus7headersVS_11HTTPHeaders10completionFOS_6ResultT__T_">writeHeader(status:headers:completion:)</a></code>
</div>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">func</span> <span class="nf">writeHeader</span><span class="p">(</span><span class="nv">status</span><span class="p">:</span> <span class="kt"><a href="../Structs/HTTPResponseStatus.html">HTTPResponseStatus</a></span><span class="p">)</span></code></pre>
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</section>
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<li class="item">
<div>
<code>
<a name="/s:FE4HTTPPS_18HTTPResponseWriter12writeTrailerFVS_11HTTPHeadersT_"></a>
<a name="//apple_ref/swift/Method/writeTrailer(_:)" class="dashAnchor"></a>
<a class="token" href="#/s:FE4HTTPPS_18HTTPResponseWriter12writeTrailerFVS_11HTTPHeadersT_">writeTrailer(_:)</a>
</code>
<span class="declaration-note">
Extension method
</span>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Convenience function to write a trailer header as part of the HTTP response without a completion handler</p>
<div class="aside aside-see">
<p class="aside-title">See</p>
<code><a href="../Protocols/HTTPResponseWriter.html#/s:FP4HTTP18HTTPResponseWriter12writeTrailerFTVS_11HTTPHeaders10completionFOS_6ResultT__T_">writeTrailer(_:completion:)</a></code>
</div>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">func</span> <span class="nf">writeTrailer</span><span class="p">(</span><span class="n">_</span> <span class="nv">trailers</span><span class="p">:</span> <span class="kt"><a href="../Structs/HTTPHeaders.html">HTTPHeaders</a></span><span class="p">)</span></code></pre>
</div>
</div>
</section>
</div>
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<div>
<code>
<a name="/s:FE4HTTPPS_18HTTPResponseWriter9writeBodyFPS_22UnsafeHTTPResponseBody_T_"></a>
<a name="//apple_ref/swift/Method/writeBody(_:)" class="dashAnchor"></a>
<a class="token" href="#/s:FE4HTTPPS_18HTTPResponseWriter9writeBodyFPS_22UnsafeHTTPResponseBody_T_">writeBody(_:)</a>
</code>
<span class="declaration-note">
Extension method
</span>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Convenience function for writing <code>data</code> to the body of the HTTP response without a completion handler.</p>
<div class="aside aside-see">
<p class="aside-title">See</p>
writeBody(_:completion:)
</div>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">func</span> <span class="nf">writeBody</span><span class="p">(</span><span class="n">_</span> <span class="nv">data</span><span class="p">:</span> <span class="kt">UnsafeHTTPResponseBody</span><span class="p">)</span></code></pre>
</div>
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</section>
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</li>
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<div>
<code>
<a name="/s:FE4HTTPPS_18HTTPResponseWriter4doneFT_T_"></a>
<a name="//apple_ref/swift/Method/done()" class="dashAnchor"></a>
<a class="token" href="#/s:FE4HTTPPS_18HTTPResponseWriter4doneFT_T_">done()</a>
</code>
<span class="declaration-note">
Extension method
</span>
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<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Convenience function to complete the HTTP response without a completion handler.</p>
<div class="aside aside-see">
<p class="aside-title">See</p>
done(completion:)
</div>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">func</span> <span class="nf">done</span><span class="p">()</span></code></pre>
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<h1>WebAppContaining</h1>
<div class="declaration">
<div class="language">
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">protocol</span> <span class="kt">WebAppContaining</span><span class="p">:</span> <span class="kd">class</span></code></pre>
</div>
</div>
<p>Class protocol containing the WebApp that responds to the incoming HTTP requests.
The following is an example of a WebApp that returns the request as a response:</p>
<pre class="highlight swift"><code> <span class="kd">class</span> <span class="kt">EchoWebApp</span><span class="p">:</span> <span class="kt">WebAppContaining</span> <span class="p">{</span>
<span class="kd">func</span> <span class="nf">serve</span><span class="p">(</span><span class="nv">req</span><span class="p">:</span> <span class="kt">HTTPRequest</span><span class="p">,</span> <span class="nv">res</span><span class="p">:</span> <span class="kt">HTTPResponseWriter</span> <span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">HTTPBodyProcessing</span> <span class="p">{</span>
<span class="n">res</span><span class="o">.</span><span class="nf">writeHeader</span><span class="p">(</span><span class="nv">status</span><span class="p">:</span> <span class="o">.</span><span class="n">ok</span><span class="p">,</span> <span class="nv">headers</span><span class="p">:</span> <span class="p">[:])</span>
<span class="k">return</span> <span class="o">.</span><span class="n">processBody</span> <span class="p">{</span> <span class="p">(</span><span class="n">chunk</span><span class="p">,</span> <span class="n">stop</span><span class="p">)</span> <span class="k">in</span>
<span class="k">switch</span> <span class="n">chunk</span> <span class="p">{</span>
<span class="k">case</span> <span class="o">.</span><span class="nf">chunk</span><span class="p">(</span><span class="k">let</span> <span class="nv">data</span><span class="p">,</span> <span class="k">let</span> <span class="nv">finishedProcessing</span><span class="p">):</span>
<span class="n">res</span><span class="o">.</span><span class="nf">writeBody</span><span class="p">(</span><span class="n">data</span><span class="p">)</span> <span class="p">{</span> <span class="n">_</span> <span class="k">in</span>
<span class="nf">finishedProcessing</span><span class="p">()</span>
<span class="p">}</span>
<span class="k">case</span> <span class="o">.</span><span class="nv">end</span><span class="p">:</span>
<span class="n">res</span><span class="o">.</span><span class="nf">done</span><span class="p">()</span>
<span class="k">default</span><span class="p">:</span>
<span class="n">stop</span> <span class="o">=</span> <span class="kc">true</span>
<span class="n">res</span><span class="o">.</span><span class="nf">abort</span><span class="p">()</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="p">}</span>
</code></pre>
</div>
</section>
<section class="section">
<div class="section-content">
<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:FP4HTTP16WebAppContaining5serveFT3reqVS_11HTTPRequest3resPS_18HTTPResponseWriter__OS_18HTTPBodyProcessing"></a>
<a name="//apple_ref/swift/Method/serve(req:res:)" class="dashAnchor"></a>
<a class="token" href="#/s:FP4HTTP16WebAppContaining5serveFT3reqVS_11HTTPRequest3resPS_18HTTPResponseWriter__OS_18HTTPBodyProcessing">serve(req:res:)</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>serve: function called when a new HTTP request is received by the HTTP server.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">func</span> <span class="nf">serve</span><span class="p">(</span><span class="nv">req</span><span class="p">:</span> <span class="kt"><a href="../Structs/HTTPRequest.html">HTTPRequest</a></span><span class="p">,</span> <span class="nv">res</span><span class="p">:</span> <span class="kt"><a href="../Protocols/HTTPResponseWriter.html">HTTPResponseWriter</a></span> <span class="p">)</span> <span class="o">-&gt;</span> <span class="kt"><a href="../Enums/HTTPBodyProcessing.html">HTTPBodyProcessing</a></span></code></pre>
</div>
</div>
<div>
<h4>Parameters</h4>
<table class="graybox">
<tbody>
<tr>
<td>
<code>
<em>req</em>
</code>
</td>
<td>
<div>
<p>the incoming HTTP request.</p>
</div>
</td>
</tr>
<tr>
<td>
<code>
<em>res</em>
</code>
</td>
<td>
<div>
<p>an writer providing functions to create an HTTP reponse to the request.</p>
</div>
</td>
</tr>
</tbody>
</table>
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<h1>HTTPHeaders</h1>
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<div class="language">
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">struct</span> <span class="kt">HTTPHeaders</span></code></pre>
</div>
</div>
<p>Representation of the HTTP headers associated with a <code><a href="../Structs/HTTPRequest.html">HTTPRequest</a></code> or <code><a href="../Structs/HTTPResponse.html">HTTPResponse</a></code>.
Headers are subscriptable using case-insensitive comparison or provide <code>Name</code> constants. eg.</p>
<pre class="highlight swift"><code> <span class="k">let</span> <span class="nv">contentLength</span> <span class="o">=</span> <span class="n">headers</span><span class="p">[</span><span class="s">"content-length"</span><span class="p">]</span>
</code></pre>
<p>or</p>
<pre class="highlight swift"><code> <span class="k">let</span> <span class="nv">contentLength</span> <span class="o">=</span> <span class="n">headers</span><span class="p">[</span><span class="o">.</span><span class="n">contentLength</span><span class="p">]</span>
</code></pre>
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<section class="section">
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<code>
<a name="/s:FV4HTTP11HTTPHeaderscFt17dictionaryLiteralGSaTVS0_4NameSS___S0_"></a>
<a name="//apple_ref/swift/Method/init(dictionaryLiteral:)" class="dashAnchor"></a>
<a class="token" href="#/s:FV4HTTP11HTTPHeaderscFt17dictionaryLiteralGSaTVS0_4NameSS___S0_">init(dictionaryLiteral:)</a>
</code>
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<div class="abstract">
<p>Creates HTTP headers.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="nf">init</span><span class="p">(</span><span class="nv">dictionaryLiteral</span><span class="p">:</span> <span class="p">(</span><span class="kt"><a href="../Structs/HTTPHeaders/Name.html">Name</a></span><span class="p">,</span> <span class="kt">String</span><span class="p">)</span><span class="o">...</span><span class="p">)</span></code></pre>
</div>
</div>
</section>
</div>
</li>
</ul>
</div>
<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:FV4HTTP11HTTPHeaders6appendFVS0_7LiteralT_"></a>
<a name="//apple_ref/swift/Method/append(_:)" class="dashAnchor"></a>
<a class="token" href="#/s:FV4HTTP11HTTPHeaders6appendFVS0_7LiteralT_">append(_:)</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Appends a header to the headers</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="k">mutating</span> <span class="kd">func</span> <span class="nf">append</span><span class="p">(</span><span class="n">_</span> <span class="nv">literal</span><span class="p">:</span> <span class="kt">HTTPHeaders</span><span class="o">.</span><span class="kt">Literal</span><span class="p">)</span></code></pre>
</div>
</div>
</section>
</div>
</li>
<li class="item">
<div>
<code>
<a name="/s:FV4HTTP11HTTPHeaders7replaceFVS0_7LiteralT_"></a>
<a name="//apple_ref/swift/Method/replace(_:)" class="dashAnchor"></a>
<a class="token" href="#/s:FV4HTTP11HTTPHeaders7replaceFVS0_7LiteralT_">replace(_:)</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Replaces a header in the headers</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="k">mutating</span> <span class="kd">func</span> <span class="nf">replace</span><span class="p">(</span><span class="n">_</span> <span class="nv">literal</span><span class="p">:</span> <span class="kt">HTTPHeaders</span><span class="o">.</span><span class="kt">Literal</span><span class="p">)</span></code></pre>
</div>
</div>
</section>
</div>
</li>
</ul>
</div>
<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:VV4HTTP11HTTPHeaders4Name"></a>
<a name="//apple_ref/swift/Struct/Name" class="dashAnchor"></a>
<a class="token" href="#/s:VV4HTTP11HTTPHeaders4Name">Name</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Type used for the name of a HTTP header in the <code><a href="../Structs/HTTPHeaders.html">HTTPHeaders</a></code> storage.</p>
<a href="../Structs/HTTPHeaders/Name.html" class="slightly-smaller">See more</a>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">struct</span> <span class="kt">Name</span> <span class="p">:</span> <span class="kt">Hashable</span><span class="p">,</span> <span class="kt">ExpressibleByStringLiteral</span><span class="p">,</span> <span class="kt">CustomStringConvertible</span></code></pre>
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<p>&copy; 2017 <a class="link" href="" target="_blank" rel="external">Swift.org Server APIs Project</a>. All rights reserved. (Last updated: 2017-08-11)</p>
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<h1>HTTPRequest</h1>
<div class="declaration">
<div class="language">
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">struct</span> <span class="kt">HTTPRequest</span></code></pre>
</div>
</div>
<p>A structure representing the headers from a HTTP request, without the body of the request.</p>
</div>
</section>
<section class="section">
<div class="section-content">
<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:vV4HTTP11HTTPRequest6methodVS_10HTTPMethod"></a>
<a name="//apple_ref/swift/Property/method" class="dashAnchor"></a>
<a class="token" href="#/s:vV4HTTP11HTTPRequest6methodVS_10HTTPMethod">method</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>HTTP request method.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="k">var</span> <span class="nv">method</span><span class="p">:</span> <span class="kt"><a href="../Structs/HTTPMethod.html">HTTPMethod</a></span></code></pre>
</div>
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</section>
</div>
</li>
<li class="item">
<div>
<code>
<a name="/s:vV4HTTP11HTTPRequest6targetSS"></a>
<a name="//apple_ref/swift/Property/target" class="dashAnchor"></a>
<a class="token" href="#/s:vV4HTTP11HTTPRequest6targetSS">target</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>HTTP request URI, eg. <q>/foo/bar?buz=qux</q></p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="k">var</span> <span class="nv">target</span><span class="p">:</span> <span class="kt">String</span></code></pre>
</div>
</div>
</section>
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</li>
<li class="item">
<div>
<code>
<a name="/s:vV4HTTP11HTTPRequest11httpVersionVS_11HTTPVersion"></a>
<a name="//apple_ref/swift/Property/httpVersion" class="dashAnchor"></a>
<a class="token" href="#/s:vV4HTTP11HTTPRequest11httpVersionVS_11HTTPVersion">httpVersion</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>HTTP request version</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="k">var</span> <span class="nv">httpVersion</span><span class="p">:</span> <span class="kt"><a href="../Structs/HTTPVersion.html">HTTPVersion</a></span></code></pre>
</div>
</div>
</section>
</div>
</li>
<li class="item">
<div>
<code>
<a name="/s:vV4HTTP11HTTPRequest7headersVS_11HTTPHeaders"></a>
<a name="//apple_ref/swift/Property/headers" class="dashAnchor"></a>
<a class="token" href="#/s:vV4HTTP11HTTPRequest7headersVS_11HTTPHeaders">headers</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>HTTP request headers</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="k">var</span> <span class="nv">headers</span><span class="p">:</span> <span class="kt"><a href="../Structs/HTTPHeaders.html">HTTPHeaders</a></span></code></pre>
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<p>&copy; 2017 <a class="link" href="" target="_blank" rel="external">Swift.org Server APIs Project</a>. All rights reserved. (Last updated: 2017-08-11)</p>
<p>Generated by <a class="link" href="https://github.com/realm/jazzy" target="_blank" rel="external">jazzy ♪♫ v0.8.3</a>, a <a class="link" href="http://realm.io" target="_blank" rel="external">Realm</a> project.</p>
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<h1>HTTPResponse</h1>
<div class="declaration">
<div class="language">
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">struct</span> <span class="kt">HTTPResponse</span></code></pre>
</div>
</div>
<p>A structure representing the headers for a HTTP response, without the body of the response.</p>
</div>
</section>
<section class="section">
<div class="section-content">
<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:vV4HTTP12HTTPResponse11httpVersionVS_11HTTPVersion"></a>
<a name="//apple_ref/swift/Property/httpVersion" class="dashAnchor"></a>
<a class="token" href="#/s:vV4HTTP12HTTPResponse11httpVersionVS_11HTTPVersion">httpVersion</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>HTTP response version</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="k">var</span> <span class="nv">httpVersion</span> <span class="p">:</span> <span class="kt"><a href="../Structs/HTTPVersion.html">HTTPVersion</a></span></code></pre>
</div>
</div>
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</li>
<li class="item">
<div>
<code>
<a name="/s:vV4HTTP12HTTPResponse6statusVS_18HTTPResponseStatus"></a>
<a name="//apple_ref/swift/Property/status" class="dashAnchor"></a>
<a class="token" href="#/s:vV4HTTP12HTTPResponse6statusVS_18HTTPResponseStatus">status</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>HTTP response status</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="k">var</span> <span class="nv">status</span><span class="p">:</span> <span class="kt"><a href="../Structs/HTTPResponseStatus.html">HTTPResponseStatus</a></span></code></pre>
</div>
</div>
</section>
</div>
</li>
<li class="item">
<div>
<code>
<a name="/s:vV4HTTP12HTTPResponse7headersVS_11HTTPHeaders"></a>
<a name="//apple_ref/swift/Property/headers" class="dashAnchor"></a>
<a class="token" href="#/s:vV4HTTP12HTTPResponse7headersVS_11HTTPHeaders">headers</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>HTTP response headers</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="k">var</span> <span class="nv">headers</span><span class="p">:</span> <span class="kt"><a href="../Structs/HTTPHeaders.html">HTTPHeaders</a></span></code></pre>
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<p>&copy; 2017 <a class="link" href="" target="_blank" rel="external">Swift.org Server APIs Project</a>. All rights reserved. (Last updated: 2017-08-11)</p>
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<h1>Class</h1>
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<pre class="highlight"><code><span class="kd">public</span> <span class="kd">enum</span> <span class="kt">Class</span></code></pre>
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<p>The class of a <code><a href="../../Structs/HTTPResponseStatus.html">HTTPResponseStatus</a></code> code</p>
<div class="aside aside-see">
<p class="aside-title">See</p>
<a href="https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml">https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml</a> for more information
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<code>
<a name="/s:FOV4HTTP18HTTPResponseStatus5Class13informationalFMS1_S1_"></a>
<a name="//apple_ref/swift/Element/informational" class="dashAnchor"></a>
<a class="token" href="#/s:FOV4HTTP18HTTPResponseStatus5Class13informationalFMS1_S1_">informational</a>
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<div class="pointer"></div>
<div class="abstract">
<p>Informational: the request was received, and is continuing to be processed</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="k">case</span> <span class="n">informational</span></code></pre>
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</section>
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</li>
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<div class="task-group">
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<li class="item">
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<code>
<a name="/s:FOV4HTTP18HTTPResponseStatus5Class10successfulFMS1_S1_"></a>
<a name="//apple_ref/swift/Element/successful" class="dashAnchor"></a>
<a class="token" href="#/s:FOV4HTTP18HTTPResponseStatus5Class10successfulFMS1_S1_">successful</a>
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<p>Success: the action was successfully received, understood, and accepted</p>
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<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="k">case</span> <span class="n">successful</span></code></pre>
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<li class="item">
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<code>
<a name="/s:FOV4HTTP18HTTPResponseStatus5Class11redirectionFMS1_S1_"></a>
<a name="//apple_ref/swift/Element/redirection" class="dashAnchor"></a>
<a class="token" href="#/s:FOV4HTTP18HTTPResponseStatus5Class11redirectionFMS1_S1_">redirection</a>
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<p>Redirection: further action must be taken in order to complete the request</p>
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<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="k">case</span> <span class="n">redirection</span></code></pre>
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</section>
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</li>
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<code>
<a name="/s:FOV4HTTP18HTTPResponseStatus5Class11clientErrorFMS1_S1_"></a>
<a name="//apple_ref/swift/Element/clientError" class="dashAnchor"></a>
<a class="token" href="#/s:FOV4HTTP18HTTPResponseStatus5Class11clientErrorFMS1_S1_">clientError</a>
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<p>Client Error: the request contains bad syntax or cannot be fulfilled</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="k">case</span> <span class="n">clientError</span></code></pre>
</div>
</div>
</section>
</div>
</li>
</ul>
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<li class="item">
<div>
<code>
<a name="/s:FOV4HTTP18HTTPResponseStatus5Class11serverErrorFMS1_S1_"></a>
<a name="//apple_ref/swift/Element/serverError" class="dashAnchor"></a>
<a class="token" href="#/s:FOV4HTTP18HTTPResponseStatus5Class11serverErrorFMS1_S1_">serverError</a>
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<p>Server Error: the server failed to fulfill an apparently valid request</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="k">case</span> <span class="n">serverError</span></code></pre>
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</section>
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<code>
<a name="/s:FOV4HTTP18HTTPResponseStatus5Class13invalidStatusFMS1_S1_"></a>
<a name="//apple_ref/swift/Element/invalidStatus" class="dashAnchor"></a>
<a class="token" href="#/s:FOV4HTTP18HTTPResponseStatus5Class13invalidStatusFMS1_S1_">invalidStatus</a>
</code>
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<div class="pointer"></div>
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<p>Invalid: the code does not map to a well known status code class</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="k">case</span> <span class="n">invalidStatus</span></code></pre>
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<h1>HTTPVersion</h1>
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<pre class="highlight"><code><span class="kd">public</span> <span class="kd">struct</span> <span class="kt">HTTPVersion</span></code></pre>
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<p>Version number of the HTTP Protocol</p>
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<code>
<a name="/s:vV4HTTP11HTTPVersion5majorSi"></a>
<a name="//apple_ref/swift/Property/major" class="dashAnchor"></a>
<a class="token" href="#/s:vV4HTTP11HTTPVersion5majorSi">major</a>
</code>
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<div class="abstract">
<p>Major version component.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">private(set)</span> <span class="k">var</span> <span class="nv">major</span><span class="p">:</span> <span class="kt">Int</span></code></pre>
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<div>
<code>
<a name="/s:vV4HTTP11HTTPVersion5minorSi"></a>
<a name="//apple_ref/swift/Property/minor" class="dashAnchor"></a>
<a class="token" href="#/s:vV4HTTP11HTTPVersion5minorSi">minor</a>
</code>
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<div class="pointer"></div>
<div class="abstract">
<p>Minor version component.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">private(set)</span> <span class="k">var</span> <span class="nv">minor</span><span class="p">:</span> <span class="kt">Int</span></code></pre>
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<code>
<a name="/s:FV4HTTP11HTTPVersioncFT5majorSi5minorSi_S0_"></a>
<a name="//apple_ref/swift/Method/init(major:minor:)" class="dashAnchor"></a>
<a class="token" href="#/s:FV4HTTP11HTTPVersioncFT5majorSi5minorSi_S0_">init(major:minor:)</a>
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<div class="abstract">
<p>Creates an HTTP version.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="nf">init</span><span class="p">(</span><span class="nv">major</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span> <span class="nv">minor</span><span class="p">:</span> <span class="kt">Int</span><span class="p">)</span></code></pre>
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<string>HTTP</string>
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<true/>
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</dict>
</plist>
@@ -1,280 +0,0 @@
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<h1>HTTPBodyChunk</h1>
<div class="declaration">
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<pre class="highlight"><code><span class="kd">public</span> <span class="kd">enum</span> <span class="kt">HTTPBodyChunk</span></code></pre>
</div>
</div>
<p>Part or all of the incoming request body</p>
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<code>
<a name="/s:FO4HTTP13HTTPBodyChunk5chunkFMS0_FT4dataV8Dispatch12DispatchData18finishedProcessingFT_T__S0_"></a>
<a name="//apple_ref/swift/Element/chunk" class="dashAnchor"></a>
<a class="token" href="#/s:FO4HTTP13HTTPBodyChunk5chunkFMS0_FT4dataV8Dispatch12DispatchData18finishedProcessingFT_T__S0_">chunk</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
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<div class="pointer"></div>
<div class="abstract">
<p>A new chunk of the incoming HTTP reqest body data has arrived. <code>finishedProcessing()</code> must be called when
that chunk has been processed.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="k">case</span> <span class="nf">chunk</span><span class="p">(</span><span class="nv">data</span><span class="p">:</span> <span class="kt">DispatchData</span><span class="p">,</span> <span class="nv">finishedProcessing</span><span class="p">:</span> <span class="p">()</span> <span class="o">-&gt;</span> <span class="kt">Void</span><span class="p">)</span></code></pre>
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<code>
<a name="/s:FO4HTTP13HTTPBodyChunk6failedFMS0_FT5errorPs5Error__S0_"></a>
<a name="//apple_ref/swift/Element/failed" class="dashAnchor"></a>
<a class="token" href="#/s:FO4HTTP13HTTPBodyChunk6failedFMS0_FT5errorPs5Error__S0_">failed</a>
</code>
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<div class="pointer"></div>
<div class="abstract">
<p>An error has occurred whilst streaming the incoming HTTP request data, eg. the connection closed</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="k">case</span> <span class="nf">failed</span><span class="p">(</span><span class="nv">error</span><span class="p">:</span> <span class="kt">Error</span><span class="p">)</span></code></pre>
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<code>
<a name="/s:FO4HTTP13HTTPBodyChunk7trailerFMS0_FT3keySS5valueSS_S0_"></a>
<a name="//apple_ref/swift/Element/trailer" class="dashAnchor"></a>
<a class="token" href="#/s:FO4HTTP13HTTPBodyChunk7trailerFMS0_FT3keySS5valueSS_S0_">trailer</a>
</code>
</div>
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<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>A trailer header has arrived during the processing of the incoming HTTP request data.
This is currently unimplemented.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="k">case</span> <span class="nf">trailer</span><span class="p">(</span><span class="nv">key</span><span class="p">:</span> <span class="kt">String</span><span class="p">,</span> <span class="nv">value</span><span class="p">:</span> <span class="kt">String</span><span class="p">)</span></code></pre>
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<code>
<a name="/s:FO4HTTP13HTTPBodyChunk3endFMS0_S0_"></a>
<a name="//apple_ref/swift/Element/end" class="dashAnchor"></a>
<a class="token" href="#/s:FO4HTTP13HTTPBodyChunk3endFMS0_S0_">end</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>The stream of incoming HTTP request data has completed.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="k">case</span> <span class="n">end</span></code></pre>
</div>
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@@ -1,216 +0,0 @@
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<pre class="highlight"><code><span class="kd">public</span> <span class="kd">enum</span> <span class="kt">HTTPBodyProcessing</span></code></pre>
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<p>Indicates whether the body is going to be processed or ignored</p>
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<code>
<a name="/s:FO4HTTP18HTTPBodyProcessing11discardBodyFMS0_S0_"></a>
<a name="//apple_ref/swift/Element/discardBody" class="dashAnchor"></a>
<a class="token" href="#/s:FO4HTTP18HTTPBodyProcessing11discardBodyFMS0_S0_">discardBody</a>
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<p>Used to discard the body data associated with the incoming HTTP request</p>
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<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="k">case</span> <span class="n">discardBody</span></code></pre>
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<a class="token" href="#/s:FO4HTTP18HTTPBodyProcessing11processBodyFMS0_FT7handlerFTOS_13HTTPBodyChunkRSb_T__S0_">processBody</a>
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<p>Used to process the body data associated with the imcoming HTTP request using a <code><a href="../HTTP Request.html#/s:4HTTP15HTTPBodyHandler">HTTPBodyHandler</a></code></p>
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<h4>Declaration</h4>
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<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="k">case</span> <span class="nf">processBody</span><span class="p">(</span><span class="nv">handler</span><span class="p">:</span> <span class="kt"><a href="../HTTP Request.html#/s:4HTTP15HTTPBodyHandler">HTTPBodyHandler</a></span><span class="p">)</span></code></pre>
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<p>The result returned as part of a completion handler</p>
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<p>The action was successful</p>
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<pre class="highlight"><code><span class="k">case</span> <span class="n">ok</span></code></pre>
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<a name="/s:FO4HTTP6Result5errorFMS0_FPs5Error_S0_"></a>
<a name="//apple_ref/swift/Element/error" class="dashAnchor"></a>
<a class="token" href="#/s:FO4HTTP6Result5errorFMS0_FPs5Error_S0_">error</a>
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<p>An error occurred during the processing of the action</p>
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<pre class="highlight"><code><span class="k">case</span> <span class="nf">error</span><span class="p">(</span><span class="kt">Error</span><span class="p">)</span></code></pre>
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<a name="/s:V4HTTP11HTTPHeaders"></a>
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<p>Representation of the HTTP headers associated with a <code><a href="Structs/HTTPRequest.html">HTTPRequest</a></code> or <code><a href="Structs/HTTPResponse.html">HTTPResponse</a></code>.
Headers are subscriptable using case-insensitive comparison or provide <code>Name</code> constants. eg.</p>
<pre class="highlight swift"><code> <span class="k">let</span> <span class="nv">contentLength</span> <span class="o">=</span> <span class="n">headers</span><span class="p">[</span><span class="s">"content-length"</span><span class="p">]</span>
</code></pre>
<p>or</p>
<pre class="highlight swift"><code> <span class="k">let</span> <span class="nv">contentLength</span> <span class="o">=</span> <span class="n">headers</span><span class="p">[</span><span class="o">.</span><span class="n">contentLength</span><span class="p">]</span>
</code></pre>
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<div class="declaration">
<h4>Declaration</h4>
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<pre class="highlight"><code><span class="kd">public</span> <span class="kd">struct</span> <span class="kt">HTTPHeaders</span></code></pre>
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<p>Version number of the HTTP Protocol</p>
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<h4>Declaration</h4>
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<pre class="highlight"><code><span class="kd">public</span> <span class="kd">struct</span> <span class="kt">HTTPVersion</span></code></pre>
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<h1>HTTP Request</h1>
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<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:V4HTTP11HTTPRequest"></a>
<a name="//apple_ref/swift/Struct/HTTPRequest" class="dashAnchor"></a>
<a class="token" href="#/s:V4HTTP11HTTPRequest">HTTPRequest</a>
</code>
</div>
<div class="height-container">
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<div class="abstract">
<p>A structure representing the headers from a HTTP request, without the body of the request.</p>
<a href="Structs/HTTPRequest.html" class="slightly-smaller">See more</a>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">struct</span> <span class="kt">HTTPRequest</span></code></pre>
</div>
</div>
</section>
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<div>
<code>
<a name="/s:4HTTP15HTTPBodyHandler"></a>
<a name="//apple_ref/swift/Alias/HTTPBodyHandler" class="dashAnchor"></a>
<a class="token" href="#/s:4HTTP15HTTPBodyHandler">HTTPBodyHandler</a>
</code>
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<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Method that takes a chunk of request body and is expected to write to the ResponseWriter</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">typealias</span> <span class="kt">HTTPBodyHandler</span> <span class="o">=</span> <span class="p">(</span><span class="kt"><a href="Enums/HTTPBodyChunk.html">HTTPBodyChunk</a></span><span class="p">,</span> <span class="k">inout</span> <span class="kt">Bool</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">Void</span></code></pre>
</div>
</div>
<div>
<h4>Parameters</h4>
<table class="graybox">
<tbody>
<tr>
<td>
<code>
<em>HTTPBodyChunk</em>
</code>
</td>
<td>
<div>
<p><code>HTTPBodyChunk</code> representing some or all of the incoming request body</p>
</div>
</td>
</tr>
<tr>
<td>
<code>
<em>Bool</em>
</code>
</td>
<td>
<div>
<p>Bool that can be set to true in order to prevent further processing</p>
</div>
</td>
</tr>
</tbody>
</table>
</div>
</section>
</div>
</li>
<li class="item">
<div>
<code>
<a name="/s:O4HTTP18HTTPBodyProcessing"></a>
<a name="//apple_ref/swift/Enum/HTTPBodyProcessing" class="dashAnchor"></a>
<a class="token" href="#/s:O4HTTP18HTTPBodyProcessing">HTTPBodyProcessing</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Indicates whether the body is going to be processed or ignored</p>
<a href="Enums/HTTPBodyProcessing.html" class="slightly-smaller">See more</a>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">enum</span> <span class="kt">HTTPBodyProcessing</span></code></pre>
</div>
</div>
</section>
</div>
</li>
<li class="item">
<div>
<code>
<a name="/s:O4HTTP13HTTPBodyChunk"></a>
<a name="//apple_ref/swift/Enum/HTTPBodyChunk" class="dashAnchor"></a>
<a class="token" href="#/s:O4HTTP13HTTPBodyChunk">HTTPBodyChunk</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Part or all of the incoming request body</p>
<a href="Enums/HTTPBodyChunk.html" class="slightly-smaller">See more</a>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">enum</span> <span class="kt">HTTPBodyChunk</span></code></pre>
</div>
</div>
</section>
</div>
</li>
</ul>
</div>
<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:V4HTTP10HTTPMethod"></a>
<a name="//apple_ref/swift/Struct/HTTPMethod" class="dashAnchor"></a>
<a class="token" href="#/s:V4HTTP10HTTPMethod">HTTPMethod</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>HTTP method structure</p>
<a href="Structs/HTTPMethod.html" class="slightly-smaller">See more</a>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">struct</span> <span class="kt">HTTPMethod</span></code></pre>
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<code>
<a name="/s:V4HTTP12HTTPResponse"></a>
<a name="//apple_ref/swift/Struct/HTTPResponse" class="dashAnchor"></a>
<a class="token" href="#/s:V4HTTP12HTTPResponse">HTTPResponse</a>
</code>
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<p>A structure representing the headers for a HTTP response, without the body of the response.</p>
<a href="Structs/HTTPResponse.html" class="slightly-smaller">See more</a>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">struct</span> <span class="kt">HTTPResponse</span></code></pre>
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<code>
<a name="/s:V4HTTP18HTTPResponseStatus"></a>
<a name="//apple_ref/swift/Struct/HTTPResponseStatus" class="dashAnchor"></a>
<a class="token" href="#/s:V4HTTP18HTTPResponseStatus">HTTPResponseStatus</a>
</code>
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<p>The response status for the HTTP response</p>
<div class="aside aside-see">
<p class="aside-title">See</p>
<a href="https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml">https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml</a> for more information
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</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">struct</span> <span class="kt">HTTPResponseStatus</span><span class="p">:</span> <span class="kt">Equatable</span><span class="p">,</span> <span class="kt">CustomStringConvertible</span><span class="p">,</span> <span class="kt">ExpressibleByIntegerLiteral</span></code></pre>
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<code>
<a name="/s:P4HTTP18HTTPResponseWriter"></a>
<a name="//apple_ref/swift/Protocol/HTTPResponseWriter" class="dashAnchor"></a>
<a class="token" href="#/s:P4HTTP18HTTPResponseWriter">HTTPResponseWriter</a>
</code>
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<p>HTTPResponseWriter provides functions to create an HTTP response</p>
<a href="Protocols/HTTPResponseWriter.html" class="slightly-smaller">See more</a>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">protocol</span> <span class="kt">HTTPResponseWriter</span> <span class="p">:</span> <span class="kd">class</span></code></pre>
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<code>
<a name="/s:P4HTTP16WebAppContaining"></a>
<a name="//apple_ref/swift/Protocol/WebAppContaining" class="dashAnchor"></a>
<a class="token" href="#/s:P4HTTP16WebAppContaining">WebAppContaining</a>
</code>
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<div class="abstract">
<p>Class protocol containing the WebApp that responds to the incoming HTTP requests.
The following is an example of a WebApp that returns the request as a response:</p>
<pre class="highlight swift"><code> <span class="kd">class</span> <span class="kt">EchoWebApp</span><span class="p">:</span> <span class="kt">WebAppContaining</span> <span class="p">{</span>
<span class="kd">func</span> <span class="nf">serve</span><span class="p">(</span><span class="nv">req</span><span class="p">:</span> <span class="kt">HTTPRequest</span><span class="p">,</span> <span class="nv">res</span><span class="p">:</span> <span class="kt">HTTPResponseWriter</span> <span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">HTTPBodyProcessing</span> <span class="p">{</span>
<span class="n">res</span><span class="o">.</span><span class="nf">writeHeader</span><span class="p">(</span><span class="nv">status</span><span class="p">:</span> <span class="o">.</span><span class="n">ok</span><span class="p">,</span> <span class="nv">headers</span><span class="p">:</span> <span class="p">[:])</span>
<span class="k">return</span> <span class="o">.</span><span class="n">processBody</span> <span class="p">{</span> <span class="p">(</span><span class="n">chunk</span><span class="p">,</span> <span class="n">stop</span><span class="p">)</span> <span class="k">in</span>
<span class="k">switch</span> <span class="n">chunk</span> <span class="p">{</span>
<span class="k">case</span> <span class="o">.</span><span class="nf">chunk</span><span class="p">(</span><span class="k">let</span> <span class="nv">data</span><span class="p">,</span> <span class="k">let</span> <span class="nv">finishedProcessing</span><span class="p">):</span>
<span class="n">res</span><span class="o">.</span><span class="nf">writeBody</span><span class="p">(</span><span class="n">data</span><span class="p">)</span> <span class="p">{</span> <span class="n">_</span> <span class="k">in</span>
<span class="nf">finishedProcessing</span><span class="p">()</span>
<span class="p">}</span>
<span class="k">case</span> <span class="o">.</span><span class="nv">end</span><span class="p">:</span>
<span class="n">res</span><span class="o">.</span><span class="nf">done</span><span class="p">()</span>
<span class="k">default</span><span class="p">:</span>
<span class="n">stop</span> <span class="o">=</span> <span class="kc">true</span>
<span class="n">res</span><span class="o">.</span><span class="nf">abort</span><span class="p">()</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="p">}</span>
</code></pre>
<a href="Protocols/WebAppContaining.html" class="slightly-smaller">See more</a>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">protocol</span> <span class="kt">WebAppContaining</span><span class="p">:</span> <span class="kd">class</span></code></pre>
</div>
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<div>
<code>
<a name="/s:4HTTP6WebApp"></a>
<a name="//apple_ref/swift/Alias/WebApp" class="dashAnchor"></a>
<a class="token" href="#/s:4HTTP6WebApp">WebApp</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Typealias for a closure that handles an incoming HTTP request</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">typealias</span> <span class="kt">WebApp</span> <span class="o">=</span> <span class="p">(</span><span class="kt"><a href="Structs/HTTPRequest.html">HTTPRequest</a></span><span class="p">,</span> <span class="kt"><a href="Protocols/HTTPResponseWriter.html">HTTPResponseWriter</a></span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt"><a href="Enums/HTTPBodyProcessing.html">HTTPBodyProcessing</a></span></code></pre>
</div>
</div>
<div>
<h4>Parameters</h4>
<table class="graybox">
<tbody>
<tr>
<td>
<code>
<em>req</em>
</code>
</td>
<td>
<div>
<p>the incoming HTTP request.</p>
</div>
</td>
</tr>
<tr>
<td>
<code>
<em>res</em>
</code>
</td>
<td>
<div>
<p>a writer providing functions to create an HTTP reponse to the request.</p>
</div>
</td>
</tr>
</tbody>
</table>
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<p>The following enums are available globally.</p>
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<code>
<a name="/s:O4HTTP6Result"></a>
<a name="//apple_ref/swift/Enum/Result" class="dashAnchor"></a>
<a class="token" href="#/s:O4HTTP6Result">Result</a>
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<p>The result returned as part of a completion handler</p>
<a href="Enums/Result.html" class="slightly-smaller">See more</a>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">enum</span> <span class="kt">Result</span></code></pre>
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<h1>HTTPResponseWriter</h1>
<div class="declaration">
<div class="language">
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">protocol</span> <span class="kt">HTTPResponseWriter</span> <span class="p">:</span> <span class="kd">class</span></code></pre>
</div>
</div>
<p>HTTPResponseWriter provides functions to create an HTTP response</p>
</div>
</section>
<section class="section">
<div class="section-content">
<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:FP4HTTP18HTTPResponseWriter11writeHeaderFT6statusVS_18HTTPResponseStatus7headersVS_11HTTPHeaders10completionFOS_6ResultT__T_"></a>
<a name="//apple_ref/swift/Method/writeHeader(status:headers:completion:)" class="dashAnchor"></a>
<a class="token" href="#/s:FP4HTTP18HTTPResponseWriter11writeHeaderFT6statusVS_18HTTPResponseStatus7headersVS_11HTTPHeaders10completionFOS_6ResultT__T_">writeHeader(status:headers:completion:)</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>writeHeader: Writer function to create the headers for an HTTP response</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">func</span> <span class="nf">writeHeader</span><span class="p">(</span><span class="nv">status</span><span class="p">:</span> <span class="kt"><a href="../Structs/HTTPResponseStatus.html">HTTPResponseStatus</a></span><span class="p">,</span> <span class="nv">headers</span><span class="p">:</span> <span class="kt"><a href="../Structs/HTTPHeaders.html">HTTPHeaders</a></span><span class="p">,</span> <span class="nv">completion</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="p">(</span><span class="kt"><a href="../Enums/Result.html">Result</a></span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">Void</span><span class="p">)</span></code></pre>
</div>
</div>
<div>
<h4>Parameters</h4>
<table class="graybox">
<tbody>
<tr>
<td>
<code>
<em>status</em>
</code>
</td>
<td>
<div>
<p>The status code to include in the HTTP response</p>
</div>
</td>
</tr>
<tr>
<td>
<code>
<em>headers</em>
</code>
</td>
<td>
<div>
<p>The HTTP headers to include in the HTTP response</p>
</div>
</td>
</tr>
<tr>
<td>
<code>
<em>completion</em>
</code>
</td>
<td>
<div>
<p>Closure that is called when the HTTP headers have been written to the HTTP respose</p>
</div>
</td>
</tr>
</tbody>
</table>
</div>
</section>
</div>
</li>
<li class="item">
<div>
<code>
<a name="/s:FP4HTTP18HTTPResponseWriter12writeTrailerFTVS_11HTTPHeaders10completionFOS_6ResultT__T_"></a>
<a name="//apple_ref/swift/Method/writeTrailer(_:completion:)" class="dashAnchor"></a>
<a class="token" href="#/s:FP4HTTP18HTTPResponseWriter12writeTrailerFTVS_11HTTPHeaders10completionFOS_6ResultT__T_">writeTrailer(_:completion:)</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>writeTrailer: Writer function to write a trailer header as part of the HTTP response</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">func</span> <span class="nf">writeTrailer</span><span class="p">(</span><span class="n">_</span> <span class="nv">trailers</span><span class="p">:</span> <span class="kt"><a href="../Structs/HTTPHeaders.html">HTTPHeaders</a></span><span class="p">,</span> <span class="nv">completion</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="p">(</span><span class="kt"><a href="../Enums/Result.html">Result</a></span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">Void</span><span class="p">)</span></code></pre>
</div>
</div>
<div>
<h4>Parameters</h4>
<table class="graybox">
<tbody>
<tr>
<td>
<code>
<em>trailers</em>
</code>
</td>
<td>
<div>
<p>The trailers to write as part of the HTTP response</p>
</div>
</td>
</tr>
<tr>
<td>
<code>
<em>completion</em>
</code>
</td>
<td>
<div>
<p>Closure that is called when the trailers has been written to the HTTP response
This is not currently implemented</p>
</div>
</td>
</tr>
</tbody>
</table>
</div>
</section>
</div>
</li>
<li class="item">
<div>
<code>
<a name="/s:FP4HTTP18HTTPResponseWriter9writeBodyFTPS_22UnsafeHTTPResponseBody_10completionFOS_6ResultT__T_"></a>
<a name="//apple_ref/swift/Method/writeBody(_:completion:)" class="dashAnchor"></a>
<a class="token" href="#/s:FP4HTTP18HTTPResponseWriter9writeBodyFTPS_22UnsafeHTTPResponseBody_10completionFOS_6ResultT__T_">writeBody(_:completion:)</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>writeBody: Writer function to write data to the body of the HTTP response</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">func</span> <span class="nf">writeBody</span><span class="p">(</span><span class="n">_</span> <span class="nv">data</span><span class="p">:</span> <span class="kt">UnsafeHTTPResponseBody</span><span class="p">,</span> <span class="nv">completion</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="p">(</span><span class="kt"><a href="../Enums/Result.html">Result</a></span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">Void</span><span class="p">)</span></code></pre>
</div>
</div>
<div>
<h4>Parameters</h4>
<table class="graybox">
<tbody>
<tr>
<td>
<code>
<em>data</em>
</code>
</td>
<td>
<div>
<p>The data to write as part of the HTTP response</p>
</div>
</td>
</tr>
<tr>
<td>
<code>
<em>completion</em>
</code>
</td>
<td>
<div>
<p>Closure that is called when the data has been written to the HTTP response</p>
</div>
</td>
</tr>
</tbody>
</table>
</div>
</section>
</div>
</li>
<li class="item">
<div>
<code>
<a name="/s:FP4HTTP18HTTPResponseWriter4doneFT10completionFOS_6ResultT__T_"></a>
<a name="//apple_ref/swift/Method/done(completion:)" class="dashAnchor"></a>
<a class="token" href="#/s:FP4HTTP18HTTPResponseWriter4doneFT10completionFOS_6ResultT__T_">done(completion:)</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>done: Writer function to complete the HTTP response</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">func</span> <span class="nf">done</span><span class="p">(</span><span class="nv">completion</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="p">(</span><span class="kt"><a href="../Enums/Result.html">Result</a></span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">Void</span><span class="p">)</span></code></pre>
</div>
</div>
<div>
<h4>Parameters</h4>
<table class="graybox">
<tbody>
<tr>
<td>
<code>
<em>completion</em>
</code>
</td>
<td>
<div>
<p>Closure that is called when the HTTP response has been completed</p>
</div>
</td>
</tr>
</tbody>
</table>
</div>
</section>
</div>
</li>
<li class="item">
<div>
<code>
<a name="/s:FP4HTTP18HTTPResponseWriter5abortFT_T_"></a>
<a name="//apple_ref/swift/Method/abort()" class="dashAnchor"></a>
<a class="token" href="#/s:FP4HTTP18HTTPResponseWriter5abortFT_T_">abort()</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>abort: Abort the HTTP response</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">func</span> <span class="nf">abort</span><span class="p">()</span></code></pre>
</div>
</div>
</section>
</div>
</li>
</ul>
</div>
<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:FE4HTTPPS_18HTTPResponseWriter11writeHeaderFT6statusVS_18HTTPResponseStatus7headersVS_11HTTPHeaders_T_"></a>
<a name="//apple_ref/swift/Method/writeHeader(status:headers:)" class="dashAnchor"></a>
<a class="token" href="#/s:FE4HTTPPS_18HTTPResponseWriter11writeHeaderFT6statusVS_18HTTPResponseStatus7headersVS_11HTTPHeaders_T_">writeHeader(status:headers:)</a>
</code>
<span class="declaration-note">
Extension method
</span>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Convenience funtion to write the headers for an HTTP response without a completion handler</p>
<div class="aside aside-see">
<p class="aside-title">See</p>
<code><a href="../Protocols/HTTPResponseWriter.html#/s:FP4HTTP18HTTPResponseWriter11writeHeaderFT6statusVS_18HTTPResponseStatus7headersVS_11HTTPHeaders10completionFOS_6ResultT__T_">writeHeader(status:headers:completion:)</a></code>
</div>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">func</span> <span class="nf">writeHeader</span><span class="p">(</span><span class="nv">status</span><span class="p">:</span> <span class="kt"><a href="../Structs/HTTPResponseStatus.html">HTTPResponseStatus</a></span><span class="p">,</span> <span class="nv">headers</span><span class="p">:</span> <span class="kt"><a href="../Structs/HTTPHeaders.html">HTTPHeaders</a></span><span class="p">)</span></code></pre>
</div>
</div>
</section>
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<div>
<code>
<a name="/s:FE4HTTPPS_18HTTPResponseWriter11writeHeaderFT6statusVS_18HTTPResponseStatus_T_"></a>
<a name="//apple_ref/swift/Method/writeHeader(status:)" class="dashAnchor"></a>
<a class="token" href="#/s:FE4HTTPPS_18HTTPResponseWriter11writeHeaderFT6statusVS_18HTTPResponseStatus_T_">writeHeader(status:)</a>
</code>
<span class="declaration-note">
Extension method
</span>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Convenience funtion to write a HTTP response with no headers or completion handler</p>
<div class="aside aside-see">
<p class="aside-title">See</p>
<code><a href="../Protocols/HTTPResponseWriter.html#/s:FP4HTTP18HTTPResponseWriter11writeHeaderFT6statusVS_18HTTPResponseStatus7headersVS_11HTTPHeaders10completionFOS_6ResultT__T_">writeHeader(status:headers:completion:)</a></code>
</div>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">func</span> <span class="nf">writeHeader</span><span class="p">(</span><span class="nv">status</span><span class="p">:</span> <span class="kt"><a href="../Structs/HTTPResponseStatus.html">HTTPResponseStatus</a></span><span class="p">)</span></code></pre>
</div>
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</li>
<li class="item">
<div>
<code>
<a name="/s:FE4HTTPPS_18HTTPResponseWriter12writeTrailerFVS_11HTTPHeadersT_"></a>
<a name="//apple_ref/swift/Method/writeTrailer(_:)" class="dashAnchor"></a>
<a class="token" href="#/s:FE4HTTPPS_18HTTPResponseWriter12writeTrailerFVS_11HTTPHeadersT_">writeTrailer(_:)</a>
</code>
<span class="declaration-note">
Extension method
</span>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Convenience function to write a trailer header as part of the HTTP response without a completion handler</p>
<div class="aside aside-see">
<p class="aside-title">See</p>
<code><a href="../Protocols/HTTPResponseWriter.html#/s:FP4HTTP18HTTPResponseWriter12writeTrailerFTVS_11HTTPHeaders10completionFOS_6ResultT__T_">writeTrailer(_:completion:)</a></code>
</div>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">func</span> <span class="nf">writeTrailer</span><span class="p">(</span><span class="n">_</span> <span class="nv">trailers</span><span class="p">:</span> <span class="kt"><a href="../Structs/HTTPHeaders.html">HTTPHeaders</a></span><span class="p">)</span></code></pre>
</div>
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</section>
</div>
</li>
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<div>
<code>
<a name="/s:FE4HTTPPS_18HTTPResponseWriter9writeBodyFPS_22UnsafeHTTPResponseBody_T_"></a>
<a name="//apple_ref/swift/Method/writeBody(_:)" class="dashAnchor"></a>
<a class="token" href="#/s:FE4HTTPPS_18HTTPResponseWriter9writeBodyFPS_22UnsafeHTTPResponseBody_T_">writeBody(_:)</a>
</code>
<span class="declaration-note">
Extension method
</span>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Convenience function for writing <code>data</code> to the body of the HTTP response without a completion handler.</p>
<div class="aside aside-see">
<p class="aside-title">See</p>
writeBody(_:completion:)
</div>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">func</span> <span class="nf">writeBody</span><span class="p">(</span><span class="n">_</span> <span class="nv">data</span><span class="p">:</span> <span class="kt">UnsafeHTTPResponseBody</span><span class="p">)</span></code></pre>
</div>
</div>
</section>
</div>
</li>
<li class="item">
<div>
<code>
<a name="/s:FE4HTTPPS_18HTTPResponseWriter4doneFT_T_"></a>
<a name="//apple_ref/swift/Method/done()" class="dashAnchor"></a>
<a class="token" href="#/s:FE4HTTPPS_18HTTPResponseWriter4doneFT_T_">done()</a>
</code>
<span class="declaration-note">
Extension method
</span>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Convenience function to complete the HTTP response without a completion handler.</p>
<div class="aside aside-see">
<p class="aside-title">See</p>
done(completion:)
</div>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">func</span> <span class="nf">done</span><span class="p">()</span></code></pre>
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<p>&copy; 2017 <a class="link" href="" target="_blank" rel="external">Swift.org Server APIs Project</a>. All rights reserved. (Last updated: 2017-08-11)</p>
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<h1>WebAppContaining</h1>
<div class="declaration">
<div class="language">
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">protocol</span> <span class="kt">WebAppContaining</span><span class="p">:</span> <span class="kd">class</span></code></pre>
</div>
</div>
<p>Class protocol containing the WebApp that responds to the incoming HTTP requests.
The following is an example of a WebApp that returns the request as a response:</p>
<pre class="highlight swift"><code> <span class="kd">class</span> <span class="kt">EchoWebApp</span><span class="p">:</span> <span class="kt">WebAppContaining</span> <span class="p">{</span>
<span class="kd">func</span> <span class="nf">serve</span><span class="p">(</span><span class="nv">req</span><span class="p">:</span> <span class="kt">HTTPRequest</span><span class="p">,</span> <span class="nv">res</span><span class="p">:</span> <span class="kt">HTTPResponseWriter</span> <span class="p">)</span> <span class="o">-&gt;</span> <span class="kt">HTTPBodyProcessing</span> <span class="p">{</span>
<span class="n">res</span><span class="o">.</span><span class="nf">writeHeader</span><span class="p">(</span><span class="nv">status</span><span class="p">:</span> <span class="o">.</span><span class="n">ok</span><span class="p">,</span> <span class="nv">headers</span><span class="p">:</span> <span class="p">[:])</span>
<span class="k">return</span> <span class="o">.</span><span class="n">processBody</span> <span class="p">{</span> <span class="p">(</span><span class="n">chunk</span><span class="p">,</span> <span class="n">stop</span><span class="p">)</span> <span class="k">in</span>
<span class="k">switch</span> <span class="n">chunk</span> <span class="p">{</span>
<span class="k">case</span> <span class="o">.</span><span class="nf">chunk</span><span class="p">(</span><span class="k">let</span> <span class="nv">data</span><span class="p">,</span> <span class="k">let</span> <span class="nv">finishedProcessing</span><span class="p">):</span>
<span class="n">res</span><span class="o">.</span><span class="nf">writeBody</span><span class="p">(</span><span class="n">data</span><span class="p">)</span> <span class="p">{</span> <span class="n">_</span> <span class="k">in</span>
<span class="nf">finishedProcessing</span><span class="p">()</span>
<span class="p">}</span>
<span class="k">case</span> <span class="o">.</span><span class="nv">end</span><span class="p">:</span>
<span class="n">res</span><span class="o">.</span><span class="nf">done</span><span class="p">()</span>
<span class="k">default</span><span class="p">:</span>
<span class="n">stop</span> <span class="o">=</span> <span class="kc">true</span>
<span class="n">res</span><span class="o">.</span><span class="nf">abort</span><span class="p">()</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="p">}</span>
<span class="p">}</span>
</code></pre>
</div>
</section>
<section class="section">
<div class="section-content">
<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:FP4HTTP16WebAppContaining5serveFT3reqVS_11HTTPRequest3resPS_18HTTPResponseWriter__OS_18HTTPBodyProcessing"></a>
<a name="//apple_ref/swift/Method/serve(req:res:)" class="dashAnchor"></a>
<a class="token" href="#/s:FP4HTTP16WebAppContaining5serveFT3reqVS_11HTTPRequest3resPS_18HTTPResponseWriter__OS_18HTTPBodyProcessing">serve(req:res:)</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>serve: function called when a new HTTP request is received by the HTTP server.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">func</span> <span class="nf">serve</span><span class="p">(</span><span class="nv">req</span><span class="p">:</span> <span class="kt"><a href="../Structs/HTTPRequest.html">HTTPRequest</a></span><span class="p">,</span> <span class="nv">res</span><span class="p">:</span> <span class="kt"><a href="../Protocols/HTTPResponseWriter.html">HTTPResponseWriter</a></span> <span class="p">)</span> <span class="o">-&gt;</span> <span class="kt"><a href="../Enums/HTTPBodyProcessing.html">HTTPBodyProcessing</a></span></code></pre>
</div>
</div>
<div>
<h4>Parameters</h4>
<table class="graybox">
<tbody>
<tr>
<td>
<code>
<em>req</em>
</code>
</td>
<td>
<div>
<p>the incoming HTTP request.</p>
</div>
</td>
</tr>
<tr>
<td>
<code>
<em>res</em>
</code>
</td>
<td>
<div>
<p>an writer providing functions to create an HTTP reponse to the request.</p>
</div>
</td>
</tr>
</tbody>
</table>
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@@ -1,282 +0,0 @@
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<h1>HTTPHeaders</h1>
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<pre class="highlight"><code><span class="kd">public</span> <span class="kd">struct</span> <span class="kt">HTTPHeaders</span></code></pre>
</div>
</div>
<p>Representation of the HTTP headers associated with a <code><a href="../Structs/HTTPRequest.html">HTTPRequest</a></code> or <code><a href="../Structs/HTTPResponse.html">HTTPResponse</a></code>.
Headers are subscriptable using case-insensitive comparison or provide <code>Name</code> constants. eg.</p>
<pre class="highlight swift"><code> <span class="k">let</span> <span class="nv">contentLength</span> <span class="o">=</span> <span class="n">headers</span><span class="p">[</span><span class="s">"content-length"</span><span class="p">]</span>
</code></pre>
<p>or</p>
<pre class="highlight swift"><code> <span class="k">let</span> <span class="nv">contentLength</span> <span class="o">=</span> <span class="n">headers</span><span class="p">[</span><span class="o">.</span><span class="n">contentLength</span><span class="p">]</span>
</code></pre>
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<section class="section">
<div class="section-content">
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<code>
<a name="/s:FV4HTTP11HTTPHeaderscFt17dictionaryLiteralGSaTVS0_4NameSS___S0_"></a>
<a name="//apple_ref/swift/Method/init(dictionaryLiteral:)" class="dashAnchor"></a>
<a class="token" href="#/s:FV4HTTP11HTTPHeaderscFt17dictionaryLiteralGSaTVS0_4NameSS___S0_">init(dictionaryLiteral:)</a>
</code>
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<div class="abstract">
<p>Creates HTTP headers.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="nf">init</span><span class="p">(</span><span class="nv">dictionaryLiteral</span><span class="p">:</span> <span class="p">(</span><span class="kt"><a href="../Structs/HTTPHeaders/Name.html">Name</a></span><span class="p">,</span> <span class="kt">String</span><span class="p">)</span><span class="o">...</span><span class="p">)</span></code></pre>
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<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:FV4HTTP11HTTPHeaders6appendFVS0_7LiteralT_"></a>
<a name="//apple_ref/swift/Method/append(_:)" class="dashAnchor"></a>
<a class="token" href="#/s:FV4HTTP11HTTPHeaders6appendFVS0_7LiteralT_">append(_:)</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Appends a header to the headers</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="k">mutating</span> <span class="kd">func</span> <span class="nf">append</span><span class="p">(</span><span class="n">_</span> <span class="nv">literal</span><span class="p">:</span> <span class="kt">HTTPHeaders</span><span class="o">.</span><span class="kt">Literal</span><span class="p">)</span></code></pre>
</div>
</div>
</section>
</div>
</li>
<li class="item">
<div>
<code>
<a name="/s:FV4HTTP11HTTPHeaders7replaceFVS0_7LiteralT_"></a>
<a name="//apple_ref/swift/Method/replace(_:)" class="dashAnchor"></a>
<a class="token" href="#/s:FV4HTTP11HTTPHeaders7replaceFVS0_7LiteralT_">replace(_:)</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Replaces a header in the headers</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="k">mutating</span> <span class="kd">func</span> <span class="nf">replace</span><span class="p">(</span><span class="n">_</span> <span class="nv">literal</span><span class="p">:</span> <span class="kt">HTTPHeaders</span><span class="o">.</span><span class="kt">Literal</span><span class="p">)</span></code></pre>
</div>
</div>
</section>
</div>
</li>
</ul>
</div>
<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:VV4HTTP11HTTPHeaders4Name"></a>
<a name="//apple_ref/swift/Struct/Name" class="dashAnchor"></a>
<a class="token" href="#/s:VV4HTTP11HTTPHeaders4Name">Name</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Type used for the name of a HTTP header in the <code><a href="../Structs/HTTPHeaders.html">HTTPHeaders</a></code> storage.</p>
<a href="../Structs/HTTPHeaders/Name.html" class="slightly-smaller">See more</a>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">struct</span> <span class="kt">Name</span> <span class="p">:</span> <span class="kt">Hashable</span><span class="p">,</span> <span class="kt">ExpressibleByStringLiteral</span><span class="p">,</span> <span class="kt">CustomStringConvertible</span></code></pre>
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<h1>HTTPRequest</h1>
<div class="declaration">
<div class="language">
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">struct</span> <span class="kt">HTTPRequest</span></code></pre>
</div>
</div>
<p>A structure representing the headers from a HTTP request, without the body of the request.</p>
</div>
</section>
<section class="section">
<div class="section-content">
<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:vV4HTTP11HTTPRequest6methodVS_10HTTPMethod"></a>
<a name="//apple_ref/swift/Property/method" class="dashAnchor"></a>
<a class="token" href="#/s:vV4HTTP11HTTPRequest6methodVS_10HTTPMethod">method</a>
</code>
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<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>HTTP request method.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="k">var</span> <span class="nv">method</span><span class="p">:</span> <span class="kt"><a href="../Structs/HTTPMethod.html">HTTPMethod</a></span></code></pre>
</div>
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<li class="item">
<div>
<code>
<a name="/s:vV4HTTP11HTTPRequest6targetSS"></a>
<a name="//apple_ref/swift/Property/target" class="dashAnchor"></a>
<a class="token" href="#/s:vV4HTTP11HTTPRequest6targetSS">target</a>
</code>
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<div class="pointer"></div>
<div class="abstract">
<p>HTTP request URI, eg. <q>/foo/bar?buz=qux</q></p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="k">var</span> <span class="nv">target</span><span class="p">:</span> <span class="kt">String</span></code></pre>
</div>
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</section>
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</li>
<li class="item">
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<code>
<a name="/s:vV4HTTP11HTTPRequest11httpVersionVS_11HTTPVersion"></a>
<a name="//apple_ref/swift/Property/httpVersion" class="dashAnchor"></a>
<a class="token" href="#/s:vV4HTTP11HTTPRequest11httpVersionVS_11HTTPVersion">httpVersion</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>HTTP request version</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="k">var</span> <span class="nv">httpVersion</span><span class="p">:</span> <span class="kt"><a href="../Structs/HTTPVersion.html">HTTPVersion</a></span></code></pre>
</div>
</div>
</section>
</div>
</li>
<li class="item">
<div>
<code>
<a name="/s:vV4HTTP11HTTPRequest7headersVS_11HTTPHeaders"></a>
<a name="//apple_ref/swift/Property/headers" class="dashAnchor"></a>
<a class="token" href="#/s:vV4HTTP11HTTPRequest7headersVS_11HTTPHeaders">headers</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>HTTP request headers</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="k">var</span> <span class="nv">headers</span><span class="p">:</span> <span class="kt"><a href="../Structs/HTTPHeaders.html">HTTPHeaders</a></span></code></pre>
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<p>&copy; 2017 <a class="link" href="" target="_blank" rel="external">Swift.org Server APIs Project</a>. All rights reserved. (Last updated: 2017-08-11)</p>
<p>Generated by <a class="link" href="https://github.com/realm/jazzy" target="_blank" rel="external">jazzy ♪♫ v0.8.3</a>, a <a class="link" href="http://realm.io" target="_blank" rel="external">Realm</a> project.</p>
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@@ -1,239 +0,0 @@
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<h1>HTTPResponse</h1>
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<pre class="highlight"><code><span class="kd">public</span> <span class="kd">struct</span> <span class="kt">HTTPResponse</span></code></pre>
</div>
</div>
<p>A structure representing the headers for a HTTP response, without the body of the response.</p>
</div>
</section>
<section class="section">
<div class="section-content">
<div class="task-group">
<ul class="item-container">
<li class="item">
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<code>
<a name="/s:vV4HTTP12HTTPResponse11httpVersionVS_11HTTPVersion"></a>
<a name="//apple_ref/swift/Property/httpVersion" class="dashAnchor"></a>
<a class="token" href="#/s:vV4HTTP12HTTPResponse11httpVersionVS_11HTTPVersion">httpVersion</a>
</code>
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<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>HTTP response version</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="k">var</span> <span class="nv">httpVersion</span> <span class="p">:</span> <span class="kt"><a href="../Structs/HTTPVersion.html">HTTPVersion</a></span></code></pre>
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</li>
<li class="item">
<div>
<code>
<a name="/s:vV4HTTP12HTTPResponse6statusVS_18HTTPResponseStatus"></a>
<a name="//apple_ref/swift/Property/status" class="dashAnchor"></a>
<a class="token" href="#/s:vV4HTTP12HTTPResponse6statusVS_18HTTPResponseStatus">status</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>HTTP response status</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="k">var</span> <span class="nv">status</span><span class="p">:</span> <span class="kt"><a href="../Structs/HTTPResponseStatus.html">HTTPResponseStatus</a></span></code></pre>
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</div>
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</div>
</li>
<li class="item">
<div>
<code>
<a name="/s:vV4HTTP12HTTPResponse7headersVS_11HTTPHeaders"></a>
<a name="//apple_ref/swift/Property/headers" class="dashAnchor"></a>
<a class="token" href="#/s:vV4HTTP12HTTPResponse7headersVS_11HTTPHeaders">headers</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>HTTP response headers</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="k">var</span> <span class="nv">headers</span><span class="p">:</span> <span class="kt"><a href="../Structs/HTTPHeaders.html">HTTPHeaders</a></span></code></pre>
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@@ -1,345 +0,0 @@
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<h1>Class</h1>
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<pre class="highlight"><code><span class="kd">public</span> <span class="kd">enum</span> <span class="kt">Class</span></code></pre>
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</div>
<p>The class of a <code><a href="../../Structs/HTTPResponseStatus.html">HTTPResponseStatus</a></code> code</p>
<div class="aside aside-see">
<p class="aside-title">See</p>
<a href="https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml">https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml</a> for more information
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<section class="section">
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<code>
<a name="/s:FOV4HTTP18HTTPResponseStatus5Class13informationalFMS1_S1_"></a>
<a name="//apple_ref/swift/Element/informational" class="dashAnchor"></a>
<a class="token" href="#/s:FOV4HTTP18HTTPResponseStatus5Class13informationalFMS1_S1_">informational</a>
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<div class="pointer"></div>
<div class="abstract">
<p>Informational: the request was received, and is continuing to be processed</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="k">case</span> <span class="n">informational</span></code></pre>
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<a name="/s:FOV4HTTP18HTTPResponseStatus5Class10successfulFMS1_S1_"></a>
<a name="//apple_ref/swift/Element/successful" class="dashAnchor"></a>
<a class="token" href="#/s:FOV4HTTP18HTTPResponseStatus5Class10successfulFMS1_S1_">successful</a>
</code>
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<div class="pointer-container"></div>
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<div class="pointer"></div>
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<p>Success: the action was successfully received, understood, and accepted</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="k">case</span> <span class="n">successful</span></code></pre>
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</section>
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<div class="task-group">
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<li class="item">
<div>
<code>
<a name="/s:FOV4HTTP18HTTPResponseStatus5Class11redirectionFMS1_S1_"></a>
<a name="//apple_ref/swift/Element/redirection" class="dashAnchor"></a>
<a class="token" href="#/s:FOV4HTTP18HTTPResponseStatus5Class11redirectionFMS1_S1_">redirection</a>
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<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Redirection: further action must be taken in order to complete the request</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="k">case</span> <span class="n">redirection</span></code></pre>
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</section>
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</li>
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<div class="task-group">
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<li class="item">
<div>
<code>
<a name="/s:FOV4HTTP18HTTPResponseStatus5Class11clientErrorFMS1_S1_"></a>
<a name="//apple_ref/swift/Element/clientError" class="dashAnchor"></a>
<a class="token" href="#/s:FOV4HTTP18HTTPResponseStatus5Class11clientErrorFMS1_S1_">clientError</a>
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<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Client Error: the request contains bad syntax or cannot be fulfilled</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="k">case</span> <span class="n">clientError</span></code></pre>
</div>
</div>
</section>
</div>
</li>
</ul>
</div>
<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:FOV4HTTP18HTTPResponseStatus5Class11serverErrorFMS1_S1_"></a>
<a name="//apple_ref/swift/Element/serverError" class="dashAnchor"></a>
<a class="token" href="#/s:FOV4HTTP18HTTPResponseStatus5Class11serverErrorFMS1_S1_">serverError</a>
</code>
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<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Server Error: the server failed to fulfill an apparently valid request</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="k">case</span> <span class="n">serverError</span></code></pre>
</div>
</div>
</section>
</div>
</li>
</ul>
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<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:FOV4HTTP18HTTPResponseStatus5Class13invalidStatusFMS1_S1_"></a>
<a name="//apple_ref/swift/Element/invalidStatus" class="dashAnchor"></a>
<a class="token" href="#/s:FOV4HTTP18HTTPResponseStatus5Class13invalidStatusFMS1_S1_">invalidStatus</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Invalid: the code does not map to a well known status code class</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="k">case</span> <span class="n">invalidStatus</span></code></pre>
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@@ -1,239 +0,0 @@
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<article class="main-content">
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<h1>HTTPVersion</h1>
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<pre class="highlight"><code><span class="kd">public</span> <span class="kd">struct</span> <span class="kt">HTTPVersion</span></code></pre>
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<p>Version number of the HTTP Protocol</p>
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<code>
<a name="/s:vV4HTTP11HTTPVersion5majorSi"></a>
<a name="//apple_ref/swift/Property/major" class="dashAnchor"></a>
<a class="token" href="#/s:vV4HTTP11HTTPVersion5majorSi">major</a>
</code>
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<div class="abstract">
<p>Major version component.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">private(set)</span> <span class="k">var</span> <span class="nv">major</span><span class="p">:</span> <span class="kt">Int</span></code></pre>
</div>
</div>
</section>
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<li class="item">
<div>
<code>
<a name="/s:vV4HTTP11HTTPVersion5minorSi"></a>
<a name="//apple_ref/swift/Property/minor" class="dashAnchor"></a>
<a class="token" href="#/s:vV4HTTP11HTTPVersion5minorSi">minor</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Minor version component.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">private(set)</span> <span class="k">var</span> <span class="nv">minor</span><span class="p">:</span> <span class="kt">Int</span></code></pre>
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<code>
<a name="/s:FV4HTTP11HTTPVersioncFT5majorSi5minorSi_S0_"></a>
<a name="//apple_ref/swift/Method/init(major:minor:)" class="dashAnchor"></a>
<a class="token" href="#/s:FV4HTTP11HTTPVersioncFT5majorSi5minorSi_S0_">init(major:minor:)</a>
</code>
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<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Creates an HTTP version.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="kd">public</span> <span class="nf">init</span><span class="p">(</span><span class="nv">major</span><span class="p">:</span> <span class="kt">Int</span><span class="p">,</span> <span class="nv">minor</span><span class="p">:</span> <span class="kt">Int</span><span class="p">)</span></code></pre>
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@@ -1,145 +0,0 @@
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<html lang="en">
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<title>HTTP Reference</title>
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HTTP Docs
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HTTP Reference
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<a class="nav-group-name-link" href="HTTP Server.html">HTTP Server</a>
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<article class="main-content">
<section class="section">
<div class="section-content">
<h1 id='swiftserverhttp' class='heading'>SwiftServerHttp</h1>
<p>Sample prototype implementation of @weissi&rsquo;s HTTP Sketch v2 from <a href="https://lists.swift.org/pipermail/swift-server-dev/Week-of-Mon-20170403/000422.html">https://lists.swift.org/pipermail/swift-server-dev/Week-of-Mon-20170403/000422.html</a> for discussion.</p>
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<p>&copy; 2017 <a class="link" href="" target="_blank" rel="external">Swift.org Server APIs Project</a>. All rights reserved. (Last updated: 2017-08-11)</p>
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