private void StartPeerConnection(PeerInfo peerInfo)
{
LOGGER.Info("Created new socket for peer connection");
socket = new Udt.Socket(AddressFamily.InterNetwork, SocketType.Stream);
socket.ReuseAddress = true;
socket.SetSocketOption(Udt.SocketOptionName.Rendezvous, true);
socket.Bind(IPAddress.Any, localPort);
LOGGER.Info("Waiting for peer connection");
socket.Connect(peerInfo.Address, peerInfo.Port);
LOGGER.Info("peer connected, starting sender and listener threads");
Thread receiveThread = new Thread(() => ListenMessages(socket));
receiveThread.Start();
Thread sendThread = new Thread(() => SendDate(socket));
sendThread.Start();
LOGGER.Info("connection done");
}
public void Connect()
{
started = true;
try
{
LOGGER.Info("creating socket");
socket = CreateSocket();
LOGGER.Info("connecting to signalling server, address: " + serverAddressStr + " port: " + serverPort);
IPAddress serverAddress = IPAddress.Parse(serverAddressStr);
socket.Connect(serverAddress, serverPort);
LOGGER.Info("connected to signalling server");
PeerInfo peerInfo = ReceivePeerInfo();
StartPeerConnection(peerInfo);
}
catch (Exception ex)
{
LOGGER.Error("connect exception", ex);
started = false;
ShutdownSocket();
}
}
public PeerInfo ReceivePeerInfo()
{
PeerInfo peerInfo = null;
using (Udt.NetworkStream st = new Udt.NetworkStream(socket, false))
{
LOGGER.Info("Waiting peer connection info from signalling server");
byte[] peerInfoBytes = new byte[8];
st.Read(peerInfoBytes, 0, peerInfoBytes.Length);
LOGGER.Info("parsing peer connection info");
byte[] peerAddressBytes = new byte[4];
byte[] peerPortBytes = new byte[4];
Array.Copy(peerInfoBytes, 0, peerAddressBytes, 0, peerAddressBytes.Length);
Array.Copy(peerInfoBytes, 4, peerPortBytes, 0, peerPortBytes.Length);
peerInfo = new PeerInfo();
peerInfo.Address = new IPAddress(peerAddressBytes);
peerInfo.Port = BitConverter.ToInt32(peerPortBytes, 0);
LOGGER.Info("peer address: " + peerInfo.Address.ToString() + " port: " + peerInfo.Port);
}
return(peerInfo);
}
