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 votes103 views2 answers
Conditional operator in cpp
C++
0 vote55 views1 answer
Identity
C++
0 vote104 views1 answer
C++ find index of all occurrences in string
C++
0 vote107 views1 answer
Pca compact trick
C++
0 vote97 views1 answer
PascalName seperate strings
C++
9 votes90 views3 answers
How to iterate in string in c++
C++
0 vote63 views1 answer
C++ starting syntaz
C++
0 vote117 views1 answer
C++ array rev pointer
C++
0 vote55 views1 answer
Sort deque in c++
C++
0 vote95 views2 answers
What is ++i and i++
C++