Seshat/lib/data/services/websocket_client.dart

import 'package:web_socket_channel/web_socket_channel.dart';

class WebsocketClient {
  static const String _host = "ws://bal.ninjdai.fr:3000";

  Stream<dynamic> connect() {
    final channel = WebSocketChannel.connect(Uri.parse("$_host/ws"));
    return channel.stream;
  }
}