String? _chooseProtocol()

in lib/src/web_socket_handler.dart [89:98]

• 10 lines of code
• 5 McCabe index (conditional complexity)

  String? _chooseProtocol(Request request) {
    final requestProtocols = request.headers['Sec-WebSocket-Protocol'];
    if (requestProtocols == null) return null;
    if (_protocols == null) return null;
    for (var requestProtocol in requestProtocols.split(',')) {
      requestProtocol = requestProtocol.trim();
      if (_protocols!.contains(requestProtocol)) return requestProtocol;
    }
    return null;
  }