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gRPC v1.34.0 Release Notes

• This is release 1.34.0 (gauntlet) of gRPC Core.

  📚 For gRPC documentation, see grpc.io. For previous releases, see Releases.

  🚀 This release contains refinements, improvements, and bug fixes, with highlights listed below.

  Core

  • Protect xds security code with the environment variable "GRPC_XDS_EXPERIMENTAL_SECURITY_SUPPORT". (#24782)
  • ➕ Add support for "unix-abstract:" URIs to support abstract unix domain sockets. (#24500)
  • 📜 Increment Index when parsing not plumbed SAN fields. (#24601)
  • Revert "Revert "Deprecate GRPC_ARG_HTTP2_MIN_SENT_PING_INTERVAL_WITHOUT_DATA_MS"". (#24518)
  • xds: Set status code to INVALID_ARGUMENT when NACKing. (#24516)
  • Include stddef.h in address_sorting.h. (#24514)
  • 👍 xds: Add support for case_sensitive option in RouteMatch. (#24381)
  • ↪ Removing TLS workaround for Android NDK r12b. (#24283)

  C++

  • Fix --define=grpc_no_xds=true builds. (#24503)
  • ✅ Experimental support and tests for CreateCustomInsecureChannelWithInterceptorsFromFd. (#24362)

  C

  • 🛠 Fix C# native library loading in .NET 5 single-file apps (backport to v1.34.x). (#24853)
  • 👉 Make RIDs for the native dependencies in Grpc.Core arch specific. (#24766)
  • 👌 Improve PlatformApis check for detecting Unity. (#24714)
  • 🛠 Fix to not require libc-dev on .NET 5 or later. (#24485)
  • 📦 C#: Make Grpc.Core nuget slimmer by moving mobile support to Grpc.Core.Xamarin package. (#24380)
  • 🍎 C#: Stop supporting 32bit runtime for linux and macos . (#24378)
  • Modernize C# HelloworldXamarin example. (#24425)

  Objective-C

  • 👌 Support swift package manager for grpc-core and grpc-cpp. (#24571)
  • ➕ Add transport information into grpc-objc user-agent. (#24253)
  • ⬆️ Bump iOS and OSX version. (#24282)

  PHP

  • 👍 PHP: add support for PHP 8 in PECL extension. (#24621)
  • 🗄 PHP: deprecate PHP 5 support from PECL extension. (#24353)

  Python

  • Incur setuptools as an dependency for grpcio_tools. (#24752)
  • 🌲 Stop the spamming log generated by ctrl-c for AsyncIO server. (#24718)
  • [gRPC Easy] Make Well-Known Types Available to Runtime Protos. (#24478)
  • 🚀 Bump MACOSX_DEPLOYMENT_TARGET to 10.10 for Python. (#24480)
  • 🏗 Make Python 2 an optional dependency for Bazel build. (#24407)
  • 🍎 [Linux] [macOS] Support pre-compiled Python 3.9 wheels. (#24356)

  💎 Ruby

  • 🚀 Bump MACOSX_DEPLOYMENT_TARGET to 10.10 for Ruby. (#24479)

Previous changes from v1.34.0-pre1

• 🚀 This is a prerelease of gRPC Core 1.34.0 (gauntlet).

  🚀 Please see the notes for the previous releases here: https://github.com/grpc/grpc/releases. Please consult https://grpc.io/ for all information regarding this product.

  🚀 This prerelease contains refinements, improvements, and bug fixes.

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