centrifuge 0.6.0

Dart client to communicate with Centrifuge and Centrifugo from Flutter and VM over dart:io WebSocket

[0.6.0]

Null safety migration

• library dependencies updated to null safe versions
• library code updated to support null safety in places where required

See issue #47 and pull request #48 for details.

[0.5.1]

• Skip handling for events from server-side subscriptions resulted in null pointer dereference

[0.5.0]

• Update protobuf dependency to ^1.0.1, thanks @Holofox

[0.4.1]

• Implement removeSubscription method, thanks @tiamo

[0.4.0]

• Breaking changes connected property removed

[0.3.0]

• Breaking changes Changed API to avoid returning futures where they do not make sense – in connect and subscribe methods.
• Client now uses Websocket Ping/Pong frames to find broken connection
• Support for private channel subscription using onPrivateSub configuration callback function
• Fix several null pointer dereferences in edge cases, throw ClientDisconnectedError when there is an attempt to send protocol request over non-connected client.
• Fix examples where subscribe could happen before stream handlers set

[0.2.0]

• Breaking changes Replaced subscribe method with getSubscription in Client.
• Added reconnection.
• Added history method to Subscription. Thanks vanelizarov.
• Added rpc method.

[0.1.0]

• Added authorization with JWT
• Added subscription to private channel with JWT

[0.0.1]

• Initial release