0.7.0

• TLS hostname verification (#125)
• Supporting private keys other than RSA (#148)
• Removed support for ruby 1.8 and 1.9 (#156)
• Handle instantaneous and unsolicited PUBACKs (#158)
• Prevent deadlock due to system call error (#159)
• Added support for timeout when opening a TCPSocket (#163)
• Switch to URI::DEFAULT_PARSER.unescape() instead of CGI.unescape()

0.6.0

• Port CI setup from Travis to GitHub Actions
• Add Rubocop and performed code cleanup
• Updated yard minimum version to
• Added support for clearing the queue of waiting incoming messages (#117)
• Wrap packet id after 0xffff (#118)
• Use a queue to wait for Puback packets rather than polling (#120)
• Filter out spec files from the coverage report
• Improvements Packet.read_byte performance (#134)
• Use monotonic clock instead of realtime for keep_alive (#132)
• Switch to CGI.unescape instead of the deprecated URI.unescape (#136)

0.5.0

• Switched default protocol version to 3.1.1
• Added support for Server Name Identification (SNI)
• Fix for unescaping user/password in URI
• Fix for bug in MQTT::Proxy class
• Add the ability to ignore retained packets when subscribed.
• Fix problem of wrong Puback packet ID
• Don't keepalive ping if disconnected
• Immediately close socket after failed Connack
• FakeServer improvements
• Fix for working with mathn library.

0.4.0

• Added puback handling for QoS level 1
• Low-level MQTT-SN packet parsing support
• Allow certs to be set directly instead of just by file
• Allow keyphrase for certs to be passed through
• Put 'disconnect' inside an 'ensure' block
• Fix for error on publish with frozen payload
• Fix for packets always getting id 1
• Improvements to tests

0.3.1

• Added last_ping_response to attribute to MQTT::Client