send method
Implementation
void send(String url, dynamic data) {
// webSocket!.sendMessage(jsonEncode(["EVENT", event.toJson()]));
webSockets[url]!.sink.add(data);
}
void send(String url, dynamic data) {
// webSocket!.sendMessage(jsonEncode(["EVENT", event.toJson()]));
webSockets[url]!.sink.add(data);
}