Motivation:
The tests shouldn't be making sendability violations.
Modifications:
Fix the warnings
Result:
- No warnings
- Strict concurrency is adopted!
Enable MemberImportVisibility check on all targets. Use a standard
string header and footer to bracket the new block for ease of updating
in the future with scripts.
fixes#784
`writeChunks` had 3 bugs:
1. An actually wrong `UnsafeMutableTransferBox` -> removed that type
which should never be created
2. A loooong future chain (instead of one final promise) -> implemented
3. Potentially infinite recursion which lead to the crash in #784) ->
fixed too
Migrate CI to use GitHub Actions.
### Motivation:
To migrate to GitHub actions and centralised infrastructure.
### Modifications:
Changes of note:
* Adopt swift-format using rules from SwiftNIO.
* Remove scripts and docker files which are no longer needed.
* Disabled warnings-as-errors on Swift 6.0 CI pipelines for now.
### Result:
Feature parity with old CI.
### Motivation:
- The properties that store the request body length and the cumulative number of bytes sent as part of a request are of type `Int`.
- On 32-bit devices, when sending requests larger than `Int32.max`, these properties overflow and cause a crash.
- To solve this problem, the properties should use the explicit `Int64` type.
### Modifications:
- Changed the type of the `known` field of the `RequestBodyLength` enum to `Int64`.
- Changed the type of `expectedBodyLength` and `sentBodyBytes` in `HTTPRequestStateMachine` to `Int64?` and `Int64` respectively.
- Deprecated the `public var length: Int?` property of `HTTPClient.Body` and backed it with a new property: `contentLength: Int64?`
- Added a new initializer and "overloaded" the `stream` function in `HTTPClient.Body` to work with the new `contentLength` property.
- **Note:** The newly added `stream` function has different parameter names (`length` -> `contentLength` and `stream` -> `bodyStream`) to avoid ambiguity problems.
- Added a test case that streams a 3GB request -- verified this fails with the types of the properties set explicitly to `Int32`.
### Result:
- 32-bit devices can send requests larger than 2GB without integer overflow issues.
Motivation:
The above test has been seen to fail with port already in use.
The test assumes that a port can be bound to twice in a row.
It's possible that another process takes the port between the two
binds - this can be stopped by binding a second time before stopping
the first.
Modifications:
Allow port reuse and reorder the test to bind a second time before
releasing the first.
Result:
Test should no longer be flaky.
Motivation
When receiving certain patterns of response body parts, we can end up
recursing almost indefinitely to deliver them to the application. This
can lead to crashes, so we might politely describe it as "sub-optimal".
Modifications
Keep track of our stack depth and avoid creating too many stack frames.
Added some unit tests.
Result
We no longer explode when handling bodies with lots of tiny parts.
Co-authored-by: David Nadoba <d_nadoba@apple.com>