int channelId;
    int maxConnections = 10;
    int socketId;
    int socketPort = 8888;
    int connectionId;

	void Start () {
        NetworkTransport.Init();
        ConnectionConfig config = new ConnectionConfig();
        channelId = config.AddChannel(QosType.ReliableSequenced);
        HostTopology topology = new HostTopology(config, maxConnections);
        socketId = NetworkTransport.AddHost(topology, socketPort, null);
        Debug.Log("Socket Open.  Socket ID is: " + socketId);
	}