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

    void Start()
    {
        Connect();
    }
    public void Connect()
    {
        byte error;
        NetworkTransport.Init();
        ConnectionConfig config = new ConnectionConfig();
        channelId = config.AddChannel(QosType.ReliableSequenced);
        HostTopology topology = new HostTopology(config, maxConnections);
        socketId = NetworkTransport.AddHost(topology, 0);
        connectionId = NetworkTransport.Connect(socketId, "127.0.0.1", socketPort, 0, out error);
        print((NetworkError)connectionId);
    }