SwiftNIO 2.22.1

Semver Patch

• Improve performance of ByteBufferView. (#1625)
• Removed incorrect assertion in MarkedCircularBuffer.popFirst. (#1627)

Other

• Documentation cleanup. (#1628 patch credit to @argon, #1630 patch credit to @MaxDesiatov)

SwiftNIO 2.22.0

SemVer Minor

• Replace NIONetworkInterface with NIONetworkDevice. (#1622)

SemVer Patch

• Fixed an issue where writability change notifications could be lost as a result of re-entrant writes (#1624)

Other Changes

• Improve usage message in build_podspecs.sh (#1613, patch credit to @MrMage)

SwiftNIO 2.21.0

Semver Minor

• Define EventLoopGroupProvider type for third-party libraries to use the common pattern of asking users for EventLoopGroups. (#1609) (patch credit to @pokryfka)
• Deprecated ByteBuffer.clear(minimumCapacity:) which used a typealias for an Int32 as an argument to one that uses an Int instead. (#1610)
• Enhanced NIOFoundationCompat to provide fast-path for writing DataProtocol and ContiguousBytes conforming types into ByteBuffers. (#1615)
• Fixed an issue where server channels would be closed due to EINVAL firing unexpectedly on Apple platforms, and changed the error reporting in these cases. (#1598) (patch credit to @cyberdelia)

Semver Patch

• Improved performance of task scheduling by reducing refcounting in our Heap implementation. (#1614)
• Made the epoll implementation available on Android. (#1621) (patch credit to @compnerd)

Other

• Fixed Linux test generation. (#1618)
• Documentation cleanups (#1606)

SwiftNIO 2.20.2

Semver Patch

• Fixed error including non-modularised header when compiling SwiftNIO from SwiftPM-generated Xcode project. (#1605)

SwiftNIO 2.20.1

SemVer Patch

• Don't use 0xdeadbeef for dead pointers as it breaks some iOS builds. (#1604)

SwiftNIO 2.20.0

SemVer Minor

• Define NIOBSDSocket namespace (#1471, patch credit to @compnerd)
• Explicit Congestion Notification for UDP (#1473, #1587, #1590, #1591, #1593, #1594, #1596)

SemVer Patch

• Improve performance when removing the last element of a CircularBuffer (#1584, patch credit to @luoxiu)
• Improve pointer hygeine in SocketAddresses.swift (#1588)

Other Changes

• Don't install Jazzy on Xenial (#1597)

SwiftNIO 2.19.0

SemVer Minor

• ClientBootstrap: allow binding sockets (#1490)
• Shorthand way of setting options in universal bootstrap (#1547)
• Allow EmbeddedEventLoop to advanceTime(to:) a deadline (#1557)
• Make TimeAmount Hashable (#1571)
• Make array ByteBuffer initialiser public (#1573)

SemVer Patch

• Add synchronous option to Trunk push (#1551, patch credit to @Jake-Prickett)
• Fix RepeatedTask scheduling logic to run on the correct EL (#1567)
• Fix a couple of small cosmetic issues (#1582, patch credit to @gwynne)
• Update supported version in README (#1517)
• Execute tasks scheduled at the same time in order on EmbeddedEventLoop (#1540)
• Fix inappropriate language in NIO (#1554)
• HTTP: assert that user doesn't set CL & TE:chunked (#1556)
• Properly allow ThreadPool to be started multiple times. (#1572)
• Various small issues (#1560)
• Various small testing improvements (#1583, #1581, #1578, #1569, #1566, #1565, #1562, #1549)

SwiftNIO 2.18.0

SemVer Minor

• ClientBootstrap: allow binding sockets (#1490)
• ByteBuffer: add convenience initialisers (#1533)
• PipeBootstrap: fix file type change & accept 1 fd (#1543)
• Channel option to enable ECN reporting (#1506)
• Make SocketAddress Hashable. (#1532)

SemVer Patch

• fix cores count in containers (#1518, patch credit to @gautierdelorme)
• don't blow up if schedule happens during EL shutdown (#1530)
• workaround SR-12939 (#1546)
• remove fullFilePath() hack (#1544)
• remove XCTest expectations with timeouts (#1539)
• silence the #file used instead of #filepath warning (#1526)
• crash tester test suite (#1536)
• Fine grained UDP allocation tests (#1534)
• Finer grained allocation tests (#1531)
• thread takeover: test it unsets current EL (#1529)
• HTTPEncoder: fix 0 length chunks (#1524)
• Supply allocation limits for UDP allocation tests (#1523)
• Detail the best way to request a re-review (#1522)
• Extra information to contributors (#1491)
• fix linker check test (#1519)
• Add a note about failing child channel initializers (#1516)
• survive having disableSIGPIPE fail (#1515)

SwiftNIO 2.17.0

Semver Minor

• Added a new BSDSocket namespace, containing BSDSocket.OptionLevel and BSDSocket.Option for use when configuring socket options. (#1461, #1467, #1470, #1510) (Patch credit to @compnerd)
• Added BSDSocket.ProtocolFamily and BSDSocket.AddressFamily to replace the libc spelling for socket address families. (#1468, #1469) (Patch credit to @compnerd)
• Added ECN metadata to AddressedEnvelope. This functionality is currently unused, but will be enabled in a future release. (#1502)
• Added ByteBuffer.writeRepeatingByte method to provide a fast memset-like operation. (#1500)
• Added EventLoop.preconditionNotInEventLoop and EventLoop.assertNotInEventLoop to match existing EventLoop.preconditionInEventLoop and EventLoop.assertInEventLoop. (#1508) (Patch credit to @gwynne)
• Added MultithreadedEventLoopGroup.withCurrentThreadAsEventLoop to support taking over an existing thread and turning it into a NIO event loop. This allows NIO programs to now be single-threaded. (#1499)
• Added EventLoop.flatScheduleTask to provide a cleaner way to support a scheduled task that returns a future. (#1497) (Patch credit to @gwynne)

Semver Patch

• Fixed an error in the UDP echo client example where the socket would not be closed after receiving the response. (#1501)
• Cleaned up uniqueness checking in NIOHTTP1. (#1507) (Patch credit to @shekhar-rajak)
• New UDP allocation tests. (#1496)
• Improved allocation counter tests. (#1476)
• Improved allocation diffing script. (#1513)
• Removed warnings. (#1481, #1493)
• Documentation improvements. (#1474, #1482, #1483, #1505)
• Added Swift 5.3 CI. (#1498)

SwiftNIO 2.16.1

SwiftNIO 2.16.1

• make compiles with Swift 5.3 compilers warning free (#1493 / #1498)