SwiftNIO 2.13.0

SemVer Minor

• Add setSubstring/writeSubstring to ByteBuffer. (#1346, patch credit to @cpriebe)
• Add bindTimeout function to ServerBootstrap (#1349, patch credit to @cpriebe)
• support pread (#1324)
• Correct NIOHTTPWebClientSocketUpgrader to NIOHTTPWebSocketClientUpgrader (#1336, patch credit to @tigerpixel)
• ByteBuffer is now Hashable (#1326, patch credit to @fabianfett)

SemVer Patch

• Rename misnamed closure parameter argument in ServerBootstrap.bind0 (#1347, patch credit to @cpriebe)
• improve flushNow re-entrancy protection (#1348)
• improve flushNow behaviour tests & description (#1345)
• flushes from channelWritabilityChanged callbacks get lost (#1344)
• Fix documentation for HTTPRequestDecoder. (#1342, patch credit to @vsapsai)
• Read exactly UInt64's size from timerfd (#1340, patch credit to @Bouke)
• Change the byte to message decoder verifier example to be correct. (#1338, patch credit to @tigerpixel)
• Initializing HTTPMethod with String picks explicit value over catch all RAW(value) (#1329, patch credit to @fabianfett)
• Faster Base64 Encoding for NIOWebsocket connections (#1328, patch credit to @fabianfett)
• docker: support Swift 5.2 dev snapshots (#1343)
• Fix documenation in HTTPHeaders. (#1335)
• fix bogus warnings in newer Swift versions (#1325)

SwiftNIO 2.12.0

SemVer Minor

• add descriptions to EventLoop and NIOThread (#1317)
• fix EVFILT_EXCEPT loop if autoRead is off on Darwin (#1305)
• Remove example binaries from products (#1303, patch credit to @johnlinvc)

SemVer Patch

• Drain scheduled tasks on EmbeddedChannel finish() (#1319)
• make SelectableEventLoop.description not take a lock (#1318)
• HEAD and DELETE may have bodies. (#1314, bug report credit to @prafsoni)
• Use actual element count of PriorityQueue for its description (#1296, patch credit to @adtrevor)
• close kqueue/epoll fds in Selector.close (#1308)
• SelectableEventLoop: Call wakeup less frequently (#1301)
• Create a ClientBootstrap protocol (#1253, patch credit to @Yasumoto)
• add an allocation counter test for scheduling tasks (#1315)
• fix race in testConnect (#1310)
• accept: don't do unnecessary dodgy pointer things (#1306, bug report credit to @milseman)
• remove phantom publics from EventLoop and Heap (#1298)
• don't assume realloc never happens (#1300)
• Other small improvements (#1312, #1311, #1304)

SwiftNIO 2.11.1

SemVer Patch

• workaround failed associated type inference (#1299)
• EventLoopFuture: more tests for andAll/whenAllComplete (#1297)

SwiftNIO 2.11.0

SemVer Minor

• fix AtomicBox by deprecating it and implementing it with a CAS loop (#1287)
• Add first(name:) to HTTPHeaders (#1282)
• Out of pipeline byte stream decoding (#1268, patch credit to @richardalow)
• Fast atomics (#1263, patch credit to @2bjake)
• Make ByteBufferView mutable (#1208)
• join the threads of a MultiThreadedEventLoopGroup on shutdown (#1261)
• fix a number of memory leaks in the test suite (#1157)

SemVer Patch

• save allocations on connect (#1290)
• optimise future callback collection (#1293)
• Remove weak var from testThreadSpecificDoesNotLeakIfThreadExitsWhilstSetOnMultipleThreads (#1295)
• Replaced CircularBuffer's uses of checked arithmetic (+, -) (#1284, patch credit to @3a4oT)
• stop using AtomicBox (#1289)
• make sure ByteToMessageHandler is happy never being in a pipeline (#1288)
• implemented Equatable for _UInt24 and _UInt56 and marked as @inlinable (#1285, patch credit to @3a4oT)
• Webhooks upgrade complete fix (#1280, patch credit to @MrLotU)
• document debugging with allocation tests (#1277)
• heap: make checkHeapProperty a tests thing (#1276)
• use Optional instead of T? to workaround SR-11777 (#1252)
• Also collect total bytes allocated in alloc tests (#1116, patch credit to @ktoso)
• allow deprecated tests to test deprecated functionality (#1083)
• Fix typo in Endianness docs (#1269, patch credit to @ktoso)
• Fix Dash docset generation. (#1256)
• remove internal ExpressibleBy(Integer|Array)Literal conformances (#1258)
• Added parentheses in TimeAmount constructors to generate optimal code. As Per issue #1249 (#1250, patch credit to @przala)
• Support writing WS header to user buffer. (#1168)
• Various other small improvements (#1273, #1251, #1278, #1272, #1259)

SwiftNIO 2.10.1

SemVer Patch

• Fix running run-nio-alloc-counter-tests.sh for a single test (#1245)
• HTTP1TestServer: close accepted channel on stop (#1246)
• fix new warnings about empty OptionSets (#1238)
• perf tests: switch printed metric to mean (#1244)
• fix two potential hangs in the test suite (#1240)
• add script to easily create multi-module SwiftPM packages from one file (#1236)
• Add withContiguousStorageIfAvailable implementation to WebSocketMaskingKey (#1237, patch credit to @richardalow)
• performance: don't use variable initialisation outside of init (#1235)
• Disallow zero EventLoop threads (#1230, patch credit to @richardalow)
• Add extra WebSocket decoder benchmarks (#1219, patch credit to @emarashliev)
• Speed up ByteBuffer setBytes slow path (#1231, patch credit to @richardalow)
• Update ByteBuffer docs to advance write index on set operations (#1233, patch credit to @richardalow)
• cleanup some unnecessary #if os (#1199)
• NIOPerformanceTester: more precision and resiliency (#1229)
• EventLoopFuture: save one allocation per future (#1224)
• ByteBuffer: readJSONDecodable: use specified decoder (#1228)
• update contributors (#1225)
• Cow-box WebSocketFrame. (#1211, patch credit to @marlimox)

SwiftNIO 2.10.0

SemVer Minor

• Add ApplicationProtocolNegotiationHandler init that takes a closure that receives the Channel (#1196, patch credit to @2bjake)
• added a public var to extract the IP address of the SocketAddress (#1194, patch credit to @Lupurus)
• Make SocketAddress.port mutable (#1200, patch credit to @siemensikkema)
• Add function preconditionIsNotBlacklistedErrno (#1201, patch credit to @heidipuk)
• Add an option to ByteBuffer.clear() to specify minimumCapacity (#1204, patch credit to @cweinberger and @Keno42)

SemVer Patch

• Allow single test to be specified as an argument to run-nio-alloc-counter-tests.sh. (#1214, patch credit to @marlimox)
• Use self as the decoder when decoding a ByteBuffer (#1221, patch credit to @gwynne)
• Add inlinability to ByteBuffer getters. (#1220)
• ByteBuffer.clear should reset the ByteBuffer._slice. (#1212, patch credit to @kam800)
• Added an allocation benchmark for WebSocketFrameDecoder. (#1210, patch credit to @marlimox)
• Add an benchmark for WebSocket frame decoder (#1203, patch credit to @emarashliev)
• add socketpair to the POSIX wrappers (#1198)
• Make future builders and scheduled tasks inlinable (#1193)
• improve docs (#1191, #1206, patch credit to @Davidde94)
• make use of EventLoop.flatSubmit (#1179)

SwiftNIO 2.9.0

SemVer Minor

• Add option to reserve writable capacity to writeWithUnsafeMutableBytes (#1175, patch credit to @2bjake)
• Add flatSubmit method to EventLoop (#1174, patch credit to @2bjake)
• namespace ChannelOptions types (#1176, patch credit to @2bjake)
• Add API for modifying ByteBuffer without CoW (#1173)
• ByteBuffer: add direct Codable support (#1153)
• add PipeChannel (#1138)
• NIOHTTP1TestServer (#1152, patch credit to @mariosangiorgio)
• assert EventLoopGroup::syncShutdownGracefully is not called on the event loop (#1151, patch credit to @tomerd)

SemVer Patch

• fix tests in iOS Simulator (#1171)
• Reduce allocations in WebSocketFrameEncoder. (#1161)
• Add some websocket encode benchmarks. (#1159)
• Prefer handlerAdded/handlerRemoved in websocket example (#1158, patch credit to @ktoso)
• swift 5.1 docker setup (#1146, patch credit to @tomerd)
• fix thread-safety of BaseSocketChannel's description (#1142, bug report credit to @drexin)
• fix one EventLoopGroup leak in tests (#1143)
• Fix creating HTTPResponseStatus from 418 (#1140)
• various small readme, benchmarks, code, and docs improvements (#1137, #1172, #1170, #1178, #1164, #1163, #1162, #1145)

SwiftNIO 2.8.0

SemVer Minor

• Allow promises to be completed with a Result<Value, Error> (#1124, patch credit to @glbrntt)
• ChannelPipeline: fail double removal of handler (#1133, reported by @vlm)

SemVer Patch

• fix NIODeadline/TimeAmount maths (#1136, reported by @mariosangiorgio)
• HTTPServerUpgradeHandler: Tolerate futures from other ELs (#1134, reported by @vlm)
• Lock: guarantee crash instead of undefined behaviour (#1131, reported by @kevints)
• Avoid having cascade be title of all methods in jazzy docs (#1129, patch credit to @ktoso)
• Fix doc typo: before possible -> are possible (#1122, patch credit to @tamc)

SwiftNIO 2.7.1

SemVer Patch

• BaseSocketChannel: accept immediately closed socket (#1121)
• codestyle: apply suggestions from #1117 (#1118)
• Fix dead link to process_test_files.rb in NOTICE.txt (#1119)
• update conduct email group (#1120)

SwiftNIO 2.7.0

SemVer Minor

• Add conditional conformances of CircularBuffer to Equatable and Hashable (#1101)
• Conform CircularBuffer to ExpressibleByArrayLiteral (#1102)

SemVer Patch

• NIOThreadPool: backed by NIOThreads (pthreads) instead of DispatchQueues (#1100)
• docs: EmbeddedChannel isn't as broken as it claims (#1103)
• Remove unused wrapper functions for atomic_flag (#1106)
• Rename BOOL to BOOLIFY (#1107)
• bootstraps: tolerate random EventLoops (#1108)
• MTELG: Add EventLoopGroup identifier (#1109)
• more compatibility with other platforms (#1110)
• Remove cpp_magic.h import and ancient Clang compatibility hack from CNIOAtomics.h (#1111)