Apache Qpid Proton 0.15.0 发布了。Qpid Proton 是一个 AMQP 1.0 通讯库。高性能，轻量级，应用广泛。更新内容如下：
新特性和改进
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修复
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
任务
PROTON-1300 - [proton-j] remove redundant credit update call