dart_nats_client 0.2.0
dart_nats_client: ^0.2.0 copied to clipboard
A Dart client for the NATS messaging system. Design to use with Dart and flutter. Forked from https://github.com/chartchuo/dart-nats
Dart NATS Client #
A Dart client for the NATS messaging system. Design to use with Dart and flutter.
Dart Examples #
All examples can be found in example
folder.
App permissions #
Android permissions
For android you need to add to android/app/src/profile/AndroidManifest
file lines:
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
For activiy in backgroud:
<!-- Allows run app in background -->
<uses-permission android:name="android.permission.REQUEST_COMPANION_RUN_IN_BACKGROUND"/>
<!-- Allows app use data in background -->
<uses-permission android:name="android.permission.REQUEST_COMPANION_USE_DATA_IN_BACKGROUND"/>
iOS permissions
For iOS you don't need any specific permissions for NATS client.
But for background activity you need to add to file ios/Runner/Info.plist
lines:
<key>UIBackgroundModes</key>
<array>
<string>audio</string>
<string>external-accessory</string>
<string>fetch</string>
<string>processing</string>
<string>remote-notification</string>
</array>
Testing #
For running unit-tests use dart test
in project root folder.
NOTE. For testing you need run NATS in docker. Instruction
Features #
The following is a list of features currently supported and planned by this client:
- [x] - Publish
- [x] - Subscribe, unsubscribe
- [x] - NUID, Inbox
- [x] - Reconnect to single server when connection lost and resume subscription
- [x] - Unsubscribe after N message
- [x] - Request, Respond
- [ ] - Respond, Request example
- [x] - Queue subscribe
- [ ] - caches, flush, drain
- [ ] - Request timeout
- [ ] - structured data
- [ ] - Connection option (cluster, timeout,ping interval, max ping, echo,... )
- [ ] - Random automatic reconnection, disable reconnect, number of attempts, pausing
- [ ] - Connect to cluster,randomize, Automatic reconnect upon connection failure base server info
- [ ] - Events/status disconnect handler, reconnect handler
- [ ] - Buffering message during reconnect atempts
- [ ] - All authentication models, including NATS 2.0 JWT and seed keys
- [ ] - TLS support