code: function ServerConnection (options) {
  
      this.log = options.log;
      this.port = options.port;
      this.proxyUrl = options.proxyUrl;
  
      if (!(options.udp4 === false)) {
          this.listenUDP4();
      }
      if (!(options.tcp === false)) {
          this.listenTCP();
      }
      if (!(options.socketio === false)) {
          this.listenSocketIO();
      }
  
      EventEmitter.call(this);
  
  }
docs: The connection manager will handle the TCP and UDP transport.  As well as
  the protocol.
  @param {object} options (optional)