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Qpid Proton 0.15.0 Release Notes

Proton is a high-performance, lightweight messaging library. More about Qpid Proton.

For more information about this release, including download links and documentation, see the release overview.

New features and improvements

  • PROTON-1224 - [proton-j] use newer versions of BouncyCastle
  • PROTON-1274 - Performance: avoid referencing 'context' in Event constructor
  • PROTON-1277 - pn_connection_engine API improvements.
  • PROTON-1283 - [proton-j] enable the transport impl to accept additional wrapper layers
  • PROTON-1289 - Add coverage analysis into build system
  • PROTON-1293 - Support username and password in electron go binding
  • PROTON-1294 - c++ examples: remove un-necessary 64 bit integers.
  • PROTON-1301 - add pn_condition_format for formatted descriptions
  • PROTON-1302 - Don't depend on proton-c for OS services (use std library)
  • PROTON-1303 - Don't use the proton-c url parser
  • PROTON-1304 - SSL code shouldn't need to know the time (shouldn't use the platform dependent parts of proton-c)
  • PROTON-1306 - Go simplified client/server example
  • PROTON-1308 - Support Idle Timeout setting in electron Transport

Bugs fixed

  • PROTON-1255 - connection_engine support for built-in proton SSL/SASL
  • PROTON-1275 - [proton-j] [reactor] socket connection interrupt causes unhandled IllegalArgumentException
  • PROTON-1282 - Seg Fault in Ruby Messenger pn_messenger_free
  • PROTON-1287 - c++: missing empty() method on message_id and annotation_key
  • PROTON-1290 - [proton-j] Transport can emit erroneous Flow frame before sending a Detach from a Receiver
  • PROTON-1291 - [proton-j] calling close again on a closed endpoints marks it modified and emits the related event again
  • PROTON-1299 - [proton-j] the Link#getRemoteCredit() method return value isn't suitable for sending links
  • PROTON-1305 - Go sporadic test failure in electron_test
  • PROTON-1307 - go binding amqp.message does not honor Inferred flag
  • PROTON-1313 - c++: missing #include <string> in some headers


  • PROTON-1300 - [proton-j] remove redundant credit update call