init method
void
init(
- WebSocketChannel webSocketChannel
Initializer method called by webSocketHandler. You don't need to call this method manually.
Implementation
void init(WebSocketChannel webSocketChannel) {
channel = webSocketChannel;
/// Lifecycle of a websocket
try {
/// Open
onOpen?.call(this);
/// While connected
channel.stream.listen((dynamic data) {
onMessage?.call(this, data);
}, onDone: () {
/// On close
onClose?.call(this);
}, onError: (dynamic error) {
/// On error
onError?.call(this, error);
});
} catch (e) {
/// If something goes wrong
onError?.call(this, e);
try {
channel.sink.close();
// ignore: empty_catches
} catch (e) {}
}
}