2.17.1

What's Changed

✨ New Features

• Added Kotlin API docs in README by @meenbeese in #322

🔧 Improvements

• Enable stack overflow detection for standalone executables.

🐛 Bug Fixes

• Fixed a build failure caused by an ignored write result.
• Fixed UDP forwarding issues that could cause packet loss or crashes.

New Contributors

• @meenbeese made their first contribution in #322

Full Changelog: 2.17.0...2.17.1

2.17.0

What's Changed

✨ New Features

• Added Java API docs in README
• JNI now exposes native runtime state (thanks @ihipop, #316)

🔧 Improvements

• More robust tunnel initialization/shutdown synchronization
• Logging disabled by default when no log file is specified

🐛 Bug Fixes

• Fixed memory leak and out-of-bounds access issues in DNS mapping
• Fixed resource leaks on initialization failure
• Fixed out-of-bounds read in logger

⚠️ Note for Android Integrators

This release includes a breaking change to the Java API: Start() and Stop() now return a boolean indicating whether the operation succeeded, and a new IsRunning() method has been added to query the tunnel's current running state. If you maintain Java/Kotlin bindings on top of this library, please update them accordingly.

New Contributors

• @ihipop made their first contribution in #316

Full Changelog: 2.16.0...2.17.0

2.16.0

What's Changed

• Add optional local ICMP Echo (ping) replies by @heiher
• Handle SIGTERM for graceful shutdown and pre-down-script execution by @acidroper in #309
• Add android bins to release build by @simplerick-simplefun in #307
• Add Orbot Android to use cases by @bitmold in #314

New Contributors

• @acidroper made their first contribution in #309
• @simplerick-simplefun made their first contribution in #307
• @bitmold made their first contribution in #314

Full Changelog: 2.15.0...2.16.0

2.15.0

What's Changed

• Socks5: Add support for TCP fastopen by @heiher
• Android: Fix build failure on NDK r30 by @heiher
• Apple: Fix failure to connect to IPv6 address on macOS by @heiher
• Apple: Organize headers into a sub-directory for XCFramework by @xiguagua in #292

New Contributors

• @xiguagua made their first contribution in #292

Full Changelog: 2.14.4...2.15.0

2.14.4

What's Changed

• macOS: Fix infinite loop when stopping by @yujinpan in #286

New Contributors

• @yujinpan made their first contribution in #286

Full Changelog: 2.14.3...2.14.4

2.14.3

What's Changed

• TCP: Block on I/O when the ring buffer is full to avoid busy looping (reported by @zhenb1 #280)
• Conf: Use CGNAT (100.64.0.0/10) address range for MapDNS (suggested by @introspection3 #281)
• Log: Improve log levels to reduce non-critical error reports (by @heiher)

Full Changelog: 2.14.2...2.14.3

2.14.2

What's Changed

• Android: Fix checking the result of pthread_create by @OfficialKatana in #277
• MapDNS: Fix incorrect ARCOUNT in responses by @zheshinicheng in #279
• Utils: Improve NOFILE limit handling by @heiher
• Build: Fix compile errors on FreeBSD by @heiher

New Contributors

• @OfficialKatana made their first contribution in #277
• @zheshinicheng made their first contribution in #279

Full Changelog: 2.14.1...2.14.2

2.14.1

What's Changed

• Fix UDP sending on Apple platforms.

Full Changelog: 2.14.0...2.14.1

2.14.0

What's Changed

TCP

• Default connect timeout: 10 seconds.
• Default read/write timeout: 300 seconds.

UDP

• Default read/write timeout: 60 seconds.
• Added support for overriding the SOCKS5 server UDP address.
• Added support for configuring number of UDP splice buffers.
• Added support for simultaneous multi-packet send/receive.

Session

• Added support for limiting the maximum session count. ?

Android

• Enabled all supported ABIs.
• Updated platform level to 29.
• Updated NDK to r27d.

Full Changelog: 2.13.0...2.14.0

2.13.0

What's Changed

• Added support for Windows. by @heiher
• Added support for Mapped DNS. by @heiher

Full Changelog: 2.12.0...2.13.0