import 'package:rsocket/rsocket_connector.dart'; import 'package:rsocket/payload.dart'; void main() async { var rsocket = await RSocketConnector.create().connect('tcp://127.0.0.1:42252'); var result = await rsocket.requestResponse(Payload.fromText('text/plain', 'Ping')); print(result.getDataUtf8()); }import 'package:rsocket/rsocket_server.dart'; import 'package:rsocket/payload.dart'; import 'package:rsocket/rsocket.dart'; void main() async { const listenUrl = 'tcp://0.0.0.0:42252'; var closeable = await RSocketServer.create(requestResponseAcceptor((payload) { return Future.value(Payload.fromText('text/plain', 'Pong')); })).bind(listenUrl); print('RSocket Server started on ${listenUrl}'); } Please refer https://github.com/rsocket/rsocket-dart/tree/master/lib/route
- Operations 
- REQUEST_FNF
 - REQUEST_RESPONSE
 - REQUEST_STREAM
 - REQUEST_CHANNEL
 - METADATA_PUSH
 
 - More Operations 
- Error
 - Cancel
 - Keepalive
 
 - QoS 
- RequestN
 - Lease
 
 - Transport 
- TCP
 - Websocket
 
 - High Level APIs 
- Client
 - Server
 
 - Misc 
- RxDart
 
 
- RSocket: https://rsocket.io
 - Dart: https://dart.dev/