public bool ConnectToRemote(string nIp)
{
if (IPAddress.TryParse(nIp, out IPAddress ip))
{
if (Connected)
{
Disconnect();
}
// Connect with Tcp first for the handshake
// Tcp will be used for all KeepAlive and heartbeat communications
LocalTcpPort = TcpPortPool.GetPort();
Tcp = new TcpClient(new IPEndPoint(LocalIp, LocalTcpPort));
LocalUdpPort = UdpPortPool.GetPort();
Udp = new UdpClient(LocalUdpPort);
// Set TCP connection to immediately close
LingerOption closeImmediate = new LingerOption(true, 0);
Tcp.LingerState = closeImmediate;
Tcp.Connect(ip, RemoteTcpPort);
if (Tcp.Connected)
{
RemoteIp = ip;
TcpStream = new NetworkStream(Tcp.Client);
// No actual active connection with Udp, but we get the party started
Udp.Connect(RemoteIp, RemoteUdpPort);
Udp.BeginReceive(new AsyncCallback(ReceiveUdp), null);
// Prepare to receive Tcp data
StartTcpRoutine();
Connected = true;
// We have liftoff
return(true);
}
else
{
LocalConsole.Instance.Log("Could not connect to " + ip);
return(false);
}
}
else
{
LocalConsole.Instance.Log("Unable to parse IP [" + nIp + "]");
return(false);
}
}
public void OnEnable()
{
if (Instance == null)
{
Instance = this;
}
else
{
CleanUp();
}
LocalUdpPort = UdpPortPool.GetPort();
Udp = new UdpClient(LocalUdpPort);
if (!Local) // Connect to Google DNS to find favored IPEndPoint fast and dirty
{
Udp.Connect("8.8.8.8", RemoteUdpPort);
}
else // Establish a connection to localhost
{
Udp.Connect("127.0.0.1", RemoteUdpPort);
}
UdpSock = Udp.Client;
if (UdpSock != null)
{
IPEndPoint ep = (IPEndPoint)UdpSock.LocalEndPoint;
LocalIp = ep.Address;
Ready = true;
if (IsServer)
{
IPEndPoint server = new IPEndPoint(LocalIp, RemoteTcpPort);
TcpListen = new TcpListener(server);
_serverCo = StartCoroutine(ServerRoutine());
}
// _udpCo = StartCoroutine(ClientUdpRoutine());
// _tcpCo = StartCoroutine(ClientTcpRoutine());
}
}
