2.0.3-beta4

fix:
1.FrameAuth header
2.FrameSubAck header
3.CustomStringConvertible for differnet version
4.func subscribe qos bug
5.didPublishAck and MqttDecodePubRec may be nil (#445 #446)

2.0.3-beta3

1.storage may index out of range (fixed)
2.add mqtt3.1.1 and mqtt5.0 version control
3.delete useless class

2.0.2-beta4

• new Carthage
• suback frame bug fix

2.0.1

• New MQTT5.0 is now available.
• Drinking more coffee.

1.3.0-rc.2

forever MQTT3.1.1 !!

1.2.5

Features:

• Exponential Auto-Reconnect (#287 #290)

Bug fixes:

• Remove assert lines (#259)

1.2.4

• Add closure parameter to didReceiveTrust (#280)
• Fix message re-deliver loop forever (#278 )

1.2.2

Bug fixes:

• Make publishing process safe

1.2.1

Bug fixes:

• Fix the SUBSCRIBE packet assembly error (#261)

1.2.0

The CocoaMQTT v1.2.0 is available now!

Features:

• Support swift5 & Xcode 10.2
• Support to subscribe multiple topics at once
• Support to re-delivery the un-acknowledgment messages

Enhancements:

• Introduced the CocoaMQTTTimer (#246), which means the Timer doesn't block the dispatchQueue now
• Change the Frame datatype to be a struct
• Fix the memory leak in the message publish functions
• Fix setting the dup/retained/qos flag error
• More testcases