SwiftNIO 2.38.0

SemVer Minor

• Implement ByteBufferView custom contains function to improve performance. (#2044, patch credit to @SeJV)
• Improve the performance of copying ByteBufferView (#2039)
• Add collect(upTo:into:) to AsyncSequence (#2038)

SemVer Patch

• Improve ByteBuffer.setSubstring(_:at:) performance (#1975, patch credit to @gwynne)
• Fix the double encoding issue in encodeAsByteBuffer (#2043, patch credit to @stepan-ulyanin)

Other Changes

• Allow NIOEchoClient to receive fragmented echo responses. (#2041, patch credit to @SeJV)
• Add 5.6 nightly CI (#2032)
• Add benchmarks for copying ByteBufferView to Array. (#2037)
• Add benchmark for ByteBufferView contains. (#1385) (#2042, patch credit to @SeJV)

SwiftNIO 2.37.0

SemVer Minor

• Conditionally conform AddressedEnvelope to Hashable & Equatable (#2017)

SemVer Patch

• Get Android constants used by Channel from Bionic instead (#2026, patch credit to @buttaface)
• Reduce allocations when scheduling tasks (#2010, #2011)
• Add canImport(_Concurrency) for Xcode 13.0 (#2015)
• Guarantee ordering of scheduleTask with same deadline (#2020)
• Precondition that read doesn't return EINVAL (#2022)

Other Changes

• Correct spelling of foreseeable in README.md (#2024, patch credit to @bobychaudhary)
• Update docs generation script to match latest source-kitten (#2013)
• Update soundness script for 2022 (#2027)
• nio-diagnose: list all thread names (#2030)

SwiftNIO 2.36.0

SemVer Minor

• Adds Swift Concurrency Availability to macOS 10.15, iOS 13, tvOS 13, and watchOS 6 (#2004, patch credit to @PSchmiedmayer)
• remove/deprecate the file:line: parameters from flatMap and friends (#1998)
• provide EventLoopGroup.any() which is sticky to the current EventLoop (#2003)

SemVer Patch

• Relax precondition on EBADF on embedded Apple platforms (#1999, patch credit to @John-Connolly)
• disable PTHREAD_MUTEX_ERRORCHECK in release mode (#1995)
• Don't tolerate EBADF on close. (#2002)
• Enable io_uring builds with newer liburing (#2006)

Other Changes

• Add baseline performance and allocation tests for scheduleTask and execute (#2009)
• benchmarks: lock performance for 1, 2, 4, 8 threads wanting lock (#1994)
• nio-diagnose script (#2008)

SwiftNIO 2.35.0

SemVer Minor

• ByteBuffer: provide multi read/write int methods (#1987)
• ByteBuffer: Read and write null terminated strings (#1990)

SemVer Patch

• ByteBuffer: reduce unnecessary bounds & under/overflow checks (#1988)

Other Changes

• Fix testSchedulingTaskOnSleepingLoopWakesUpOnce (#1992)

SwiftNIO 2.34.0

SemVer Minor

• Conform EventLoopFuture/Promise to Sendable (#1982, patch credit to @adam-fowler)
• HTTPDecoder: Decode informational http response head correctly (#1984)
• Allow HTTP Server to send multiple informational heads before actual response head (#1985)

SemVer Patch

• Remove not on eventLoop precondition for NIOPipeBootstrap (#1977, patch credit to @jabwd)
• ByteBuffer: Reduce ARC traffic when reading (#1978, #1979)
• ByteBuffer: shrink getSlice (#1980)
• ByteBuffer: force getSlice to be inlined into readSlice (#1981)

Other Changes

• Update workarounds list with our recent ones (#1962)
• Add perf hooks for testing substring path. (#1976)

SwiftNIO 2.33.0

SemVer Minor

• Move AsyncAwait helpers into NIOCore (#1969)

SemVer Patch

• NIOSingleStepByteToMessageProcessor: Only reclaim once at the end of the decode loop (#1958)
• NIOSingleStepByteToMessageProcessor: Inline process methods (#1959)
• Get unit tests running again on nightly builds. (#1961)
• Only include concurrency features on new OSes (#1966)
• Readd module _NIOConcurrency to not break adopters (#1970)

Other updates

• Fix HttpPart description comment typo (#1963) (patch credit to @wplong11)
• Migrate to Swift 5.5 release in CI. (#1967)

SwiftNIO 2.31.2

Semver Patch

• Backport of #1956 "Work around Xcode 13 GM SDK issues." (#1968)

SwiftNIO 1.14.4

Semver Patch

• Work around Xcode 13 GM SDK issues. (#1964) (patch credit to @baarde)

Other changes

• NIO1 Fix Ruby version in CI (#1965) (patch credit to @baarde)

SwiftNIO 2.32.3

SemVer Patch

• Improve performance of HTTPHeaders.subscript(canonicalForm:) (#1952)
• Add performance and allocation tests for canonical form headers (#1953)
• Don't count CR or LF as whitespace when trimming canonical header values (#1954)
• Work around Xcode 13 GM SDK issues. (#1956)

SwiftNIO 2.32.2

SemVer Patch

• Add safer abstraction for kqueue filter set. (#1951)

Other Changes

• Minor rewording to clarify the location of the NIO 1 to NIO 2 migration guide (#1945, patch credit to @tonyarnold)
• Update NIOAsyncAwaitDemo to use correct @available checks (post WWDC '21) (#1941)
• Add compiler setting for __APPLE_USE_RFC_3542 for CNIODarwin (#1942)
• Clarify the support status of NIO1 (#1949)
• Fix doc generation and jazzy version (#1950)