Motivation:
AsyncHTTPClient is not a simple piece of software and nowadays also
quite stateful. To debug issues, the user may want logging.
Modification:
Support passing a logger to the request methods.
Result:
Debugging simplified.
* Added tests for http+unix and https+unix url schemes
Motivation:
Using a base URL as the socket path only works when the URL object is maintained as long as possible through the stack. Additionally, it doesn't currently provide a way to use TLS over UNIX sockets.
Modifications:
Added two tests to test out the to-be supported URL schemes, http+unix, and https+unix, which encode the socket path as a %-escaped hostname, as some existing services already do.
Result:
Better UNIX domain socket support.
Motivation:
Previously, we'd only use the server's connection header to determine if
we should close the connection or not. That's wrong because if we set
`connection: close` ourselves, we must not reuse again.
Modification:
Set `TaskHandler.closing = false` if we send a close header.
Result:
More HTTP correctness.
This is the continuation of the good work of @Yasumoto and @weissi in #135
The following code adds support for NIO Transport services. When the ConnectionPool asks for a connection bootstrap it is returned a NIOClientTCPBootstrap which wraps either a NIOTSConnectionBootstrap or a ClientBootstrap depending on whether the EventLoop we are running on is NIOTSEventLoop.
If you initialize an HTTPClient with eventLoopGroupProvider set to .createNew then if you are running on iOS, macOS 10.14 or later it will provide a NIOTSEventLoopGroup instead of a EventLoopGroup.
Currently a number of tests are failing. 4 of these are related to the NIOSSLUncleanShutdown error the others all seem related to various race conditions which are being dealt with on other PRs. I have tested this code with aws-sdk-swift and it is working on both macOS and iOS.
Things look into:
The aws-sdk-swift NIOTS HTTP client had issues with on Mojave. We should check if this is the case for async-http-client as well.
Co-authored-by: Joe Smith <yasumoto7@gmail.com>
Co-authored-by: Johannes Weiss <johannesweiss@apple.com>
* Enable clients to call URLs that include %2F as an escaped backslash
Previously `percentEncodedPath` was using `path.addingPercentEncoding(withAllowedCharacters: .urlPathAllowed)`
which converts %2F to a literal '/'. This prevented users fetching URLs like https://api.travis-ci.org/repo/github/rails%2Frails
which use %2F as part of a path segment.
Migrating to `URLComponents(url: self, resolvingAgainstBaseURL: false)?.percentEncodedPath` has the desired behaviour
for the couple of test cases that exist.
Updated the test server to switch on the `percentEncodedPath` so it's easier
to understand the desired behaviour.
motivation:
TLS handshake promise was leaked in some cases of failure (see #179)
changes:
- Avoid leaking promise
- Clearer completion flow for related futures
- Add testAvoidLeakingTLSHandshakeCompletionPromise test
* Close idle pool connections
Motivation: Pooled connections should close at some point (see #168)
Changes:
- Add new poolingTimeout property to HTTPClient.Configuration, it's
default value is .seconds(60), it can be set to nil if one wishes to
disable this timeout.
- Add relevant unit test
Co-authored-by: Johannes Weiss <johannesweiss@apple.com>
* Remove activity assertion in prepareForClose
motivation: assertion on activity sometimes fails but it turns out it is overly restrictive
changes:
- remove assertion and accept any given activity in prepareForClose
* test closing connections whilst syncShutdown
Co-authored-by: Johannes Weiss <johannesweiss@apple.com>
motivation: Better performance thanks to connection reuse
changes:
- Added a connection pool for HTTP/1.1
- All requests automatically use the connection pool
- Up to 8 parallel connections per (scheme, host, port)
- Multiple additional unit tests
Previously, UNIX Domain Sockets would only work if the URL also had a
"base URL". If it didn't have a base URL, it would try to connect to the
empty string which would fail :).
Now, we support both cases:
- URLs with a baseURL (the path to the UDS) and a path (actual path)
- URLs that just have an actual path (path to the UDS) where we'll just
use "/" as the URL's path
As discussed in #128. We make the ResponseAccumulator public to give developers an easy time to create a Task. With the ResponseAccumulator the developer using this does not have to worry, about implementing the HTTPClientResponseDelegate all by himself.
* Bugfix HTTPS SNI and IP Address
Motivation:
Solving the SNI Bug
Modifications:
Added an internal extension on String for checking if the hostname is an IP Address -- see the private extension on SNI. Additionally using the IPv4Address and IPv6Address Function from Network above 10.14 as protecting with #availabe.
Adding the test for HTTPS and IP in as hostname
Result:
We get results with an IP as Hostname
Motivation:
More unit tests are good and now that SwiftNIO shipd
`NIOHTTP1TestServer`, writing integration tests for async-http-client is also
more straightforward.
Modification:
Demonstrate some tests using NIOHTTP1TestServer.
Result:
More tests.
motivation: the Swift Server Workgroup is not a legal entity and cannot hold copyrights. with this change, code authors continue and retain their copyrights under the apache license and previous copyrights note, but Apple steps up instead of the workgroup which has no legal status
changes:
* update header files to say "Apple Inc. and the AsyncHTTPClient project authors" instead of "Swift Server Workgroup and the AsyncHTTPClient project authors"
* update validation scripts to check for the correct header
* add CONTRIBUTING.md file to explain how to make contributions and include a legal notice about licensing the contribution to Apple and the project
* regenerate CONTRIBUTORS.md to reflect most recent contributions
This commit fixes#95 by always hopping event loop futures received from
the delegate to the right event loop. This could be a source of bugs if
the library users forgot to hop(to:) futures from their delegates
implementations.
Motivation:
Right now, HTTPClient only asserts that it's shut down if it was started with its own EventLoopGroup.
That however is weird because it's lifecycle model depends on the parameters you pass to `init`.
Modifications:
Always validate the lifecycle (in debug mode).
Result:
API makes more sense.