public void JoinMulticastGroup()
{
try
{
mcastSocket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
IPAddress localIPAddr = IPAddress.Any;
IPEndPoint IPlocal = new IPEndPoint(localIPAddr, 0);
mcastSocket.Bind(IPlocal);
MulticastOption mcastOption;
mcastOption = new MulticastOption(Networking.mcastAddress, localIPAddr);
mcastSocket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, mcastOption);
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
mf.Invoke(mf.fatalError, "Errore di connessione alla rete");
}
}
private void StartMulticast()
{
try
{
mcastSocket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
IPAddress localIPAddr = IPAddress.Any;
EndPoint localEP = (EndPoint) new IPEndPoint(localIPAddr, Networking.mcastPort);
mcastSocket.Bind(localEP);
mcastOption = new MulticastOption(Networking.mcastAddress);
mcastSocket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, mcastOption);
//mcastSocket.MulticastLoopback = false;
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
mf.Invoke(mf.fatalError, "Errore di connessione alla rete");
}
}
public void Start()
{
Console.WriteLine("Listen.Start()");
try
{
Thread th = new Thread(Receive);
th.IsBackground = true;
th.Name = "RecvFileListen";
th.Start();
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
mf.Invoke(mf.fatalError, "Errore fatale");
}
}
