apple/swift-nio 2.60.0

SwiftNIO 2.60.0

on GitHub

New async APIs (former AsyncChannel SPI)

With this release we are stabilizing the AsyncChannel SPI and promote it to API. The following changes have been made to finalize the new APIs.

General and performance changes

• Improve performance of NIOAsyncChannel (#2539)
• Remove SPI from NIOAsyncChannel and new bootstrap methods (#2548)
• Add docs for the async NIO APIs (#2549)
• Update the concurrency documentation (#2529)
• Add NIOAsyncChannel benchmark (#2536)
• Add support for async VSock bootstrap methods (#2561)

Typed HTTP upgrading

• Introduce new typed HTTPServerUpgrader and WebSocketServerUpgrader (#2517)
• Introduce new typed HTTPClientUpgrader and WebSocketClientUpgrader (#2526)

Breaking

The following were breaking changes to the SPI.

• 🚨Remove ProtocolNegotiationHandler protocol (#2519)
• 🚨Align back pressure naming (#2527)
• 🚨Make NIOAsyncChannel a struct (#2528)
• 🚨Remove NIOProtocolNegotiationResult (#2554)

SemVer Minor

• Add jitter support to recurring tasks (#2542, patch credit to @LorenzoFritzsch)
• Bump minimum Swift version to 5.7 (#2524)
• Add customization point for scheduling ExecutorJobs on EventLoops (#2538)
• Support disabling body aggregation in NIOHTTP1TestServer (#2563)
• Add support for unidirectional NIOPipeBootstrap (#2560)

SemVer Patch

• Fix failed c++ compile of CNIOAtomics.h (#2518, patch credit to @saintstack)
• Fix CNIOSHA1.h to support C++ interoperability (#2523, patch credit to @yaglo)
• Fix overflow in TimeAmount (#2543, patch credit to @LorenzoFritzsch)
• Avoid terminating when a precondition is not met in HTTPServerPipelineHandler (#2550)
• Fix Sendable warning in NIOPipeBoostrap (#2530)
• Tolerate empty HTTP response body parts (#2531)
• Call NIOAsyncWriterSinkDelegate outside of the lock (#2547)
• Fix test availability for tests (#2533)
• Fix Sendable conformance for Lock (#2556)
• Remove continuation resumption inside locks (#2558)
• NonBlockingFileIO: tolerate chunk handlers from other EventLoops (#2562)
• Mark retroactive conformances appropriately. (#2569)

Other Changes

• Fix missing whitespace in README.md (#2535)
• Fix flakiness in testDelayedUpgradeBehaviour (#2557)
• Add autogenerated files from VSCode to .gitignore (#2567, patch credit to @adam-fowler)
• Mention file length in bytes in readFileSize explicitly (#2572)
• Adopt package-benchmark (#2534)
• Fix thread-safety issues in TCPThroughputBenchmark (#2537)
• perf tests: reset ByteBuffer indices after every iteration (#2544)
• measureRunTime use DispatchTime (#2545)
• Fix flaky testRemovesAllHTTPRelatedHandlersAfterUpgrade test (#2552)
• waitForUpgraderToBeRemoved availability guard (#2559)