Version 7.6.5

• Updating minimum deployment version to iOS 9 #741
• Fix for sending UDP multicast on IPv6 #746
• Fix -Watimport-in-framework-header #723
• Add ALPN support #711
• Replace UIWebView with WKWebView #712

Version 7.6.4

• Swift Package Manager support #706
• Fix Xcode 11 warnings & migrate to Test Plans #708
• Use the NS_ERROR_ENUM macro #663
• Capture errno before dispatching to another thread #648
• Fix potentially leaking file descriptor #677
• Minor features (NSNetService and nullability fixes) #674
• Misc fixes #673
• Correctly handle different size of SSLCipherSuite on macOS vs iOS #682

Compare 7.6.3...7.6.4

Version 7.6.3

• Fix hundreds of CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF warnings #610 (thanks @zhouzhongguang)
• Fix issue where readSource may not be resumed #599 (thanks @jdeff)
• Improve the reliability of tests when run repeatedly. #601 (thanks @jdeff)
• Fix a few other minor warnings
• Unify all test targets
• Add shared test script Tests/test-all.sh to run all tests locally as well as on Travis

Compare 7.6.2...7.6.3

Version 7.6.1

• Fix KERN_INVALID_ADDRESS crash in [currentRunLoop runMode] #541 #545
• Enlarge max UDP packet size #222 #535 #536
• Create GCDAsyncSocket from already connected BSD socket #548 #550

Thank you @mrvincenzo @esilverberg @Noskthing!

Version 7.6.0

• Removes legacy RunLoop code
• Tests use Swift 3
• Fix IPv6 UDP bug: #512
• Fix file descriptor leak: #523

Version 7.5.1

• Fix some issues with nullability and generics annotations #463 #453
• Fix potential issue with preferIPv6 #451
• Fix minor typo in documentation #483

Thanks @boraseoksoon @svdo @hzfanfei!

Version 7.5.0

• Add nullability annotations, generics, and modern Obj-C syntax for better Swift compatibility
• Add deprecation warnings for RunLoop versions and remove them from default podspec. They are still available by using the CocoaAsyncSocket/RunLoop subspec but may be removed in a future release.
• Better IPv6 support: PR #430 Partial implementation of Happy Eyeballs which will connect to both IPv4 and IPv6 addresses. Preferred protocol is used first and then other protocol, if available, will be tried after a delay (default 300ms). An additional fix to address an Apple bug regarding IPv6 port numbers was merged.

Thanks! @polmum @awmwong @jpickering @Smeegol

Version 7.4.3

• Merge PRs #367 #398 #290
• Fix an issue where the podspec's inclusion of CocoaAsyncSocket.h conflicts with the automatically generated umbrella header
• New subspecs for including only GCD or RunLoop versions
• Add a very basic Swift test example
• Reorganize tests

7.4.2

• Merge PRs: #222, #255, #254, #291, #284
• Carthage Support
• Travis-CI Support
• Initial XCTest Support

Thanks @erichocean @epatey @adly-holler!

7.4.1

GCDAsyncSocket: build error for old deployment targets