private static void AcceptCallback(IAsyncResult ar)
{
Socket socket;
try
{
socket = _serverSocket.EndAccept(ar);/* this terminates the accept connection and then opens it up again for another to connect in. This helps facilitate multiple connections*/
}
catch (ObjectDisposedException)
{
Logging.Write("Current Async connection started from BeginAccept has been terminated. This is most likely caused by changing the program into Client mode (ignorable in this case).", 2);
return;
}
catch (ArgumentException)
{
Logging.Write("Current Async connection started from BeginAccept has been terminated. This is most likely caused by changing the program into Client mode (ignorable in this case).", 2);
return;
}
_serverSocket.BeginAccept(new AsyncCallback(AcceptCallback), null);
for (int i = 0; i < Constants.MAX_Clients; i++)
{
_clients[i] = new ServeClient(); //creating the client IDs
if (_clients[i].socket == null)
{
_clients[i].socket = socket;
_clients[i].index = i;
_clients[i].IPAddress = socket.RemoteEndPoint.ToString();
_clients[i].startClient();
Logging.Write(String.Format("Connection from '{0}' received", _clients[i].IPAddress), 3);
SendConnectionOK(i);
return;
}
}
}
public static void SetupServer() // this will set up the actual server
{
Logging.Write("Setting up the server.", 3);
for (int i = 0; i < Constants.MAX_Clients; i++)
{
_clients[i] = new ServeClient();
}
try
{
if (!Setup)
{
_serverSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
_serverSocket.Bind(new IPEndPoint(IPAddress.Any, Settings.Port)); //binds to a socket and port
_serverSocket.Listen(10); //sets the max amount of clients it will listen for - when the server runs in client mode, this should only accept 1.
_serverSocket.BeginAccept(new AsyncCallback(AcceptCallback), null); //Begins the accept process followed by a callback
}
Setup = true;
}
catch (SocketException e)
{
Logging.ExceptionWrite(e);
Logging.Write("Server setup has failed.", 2);
}
}
