Flutter websocket auto reconnect

  wserror(err) async {
    print(new DateTime.now().toString() + " Connection error: $err");
    await reconnect();
  }

 reconnect() async {
    if (_channel != null) {
      // add in a reconnect delay
      await Future.delayed(Duration(seconds: 4));
    }
    setState(() {
      print(new DateTime.now().toString() + " Starting connection attempt...");
      _channel = IOWebSocketChannel.connect(wsUrl);
      print(new DateTime.now().toString() + " Connection attempt completed.");
    });
    _channel.stream.listen((data) => processMessage(data), onDone: reconnect, onError: wserror, cancelOnError: true);
  }

Source: stackoverflow.com

Similar codes

5 votes186 views1 answer
Interpreter latex matlab
C++
2 votes151 views1 answer
Eosio multi index clear
C++
0 vote162 views1 answer
Inline in class in C++
C++
1 vote153 views1 answer
Use of undeclared identifier 'unique_ptr'
C++
0 vote219 views2 answers
Ue4 c++ enum variable declaration
C++
0 vote153 views1 answer
C++ how to check whether a file exists?
C++
-1 vote113 views1 answer
Execute executable in c++
C++
2 votes154 views2 answers
Check if directory exists cpp
C++
0 vote145 views1 answer
Error c4001 site:docs.microsoft.com
C++
6 votes149 views2 answers
Include pdf file in latex
C++