/// <summary>
/// Starts listening on the port and sets the OnClientConnect handler
/// </summary>
/// <param name="port"></param>
/// <param name="maxClientNum"></param>
/// <param name="OnClientConnect"></param>
public void Listen(int port, int maxClientNum, ExternalCallbackFunc OnClientConnect)
{
try
{
mainSocket = new Socket(AddressFamily.InterNetwork,
SocketType.Stream,
ProtocolType.Tcp);
IPEndPoint ipLocal = new IPEndPoint(IPAddress.Any, port);
// Bind to local IP Address...
mainSocket.Bind(ipLocal);
// Start listening...
mainSocket.Listen(maxClientNum);
// Create the call back for any client connections...
mainSocket.BeginAccept(new AsyncCallback(OnClientConnect), null);
}
catch (SocketException se)
{
throw new Exception("Exception caught from Listen()" + se.ToString());
}
}
/// <summary>
/// Establishes a wait for data event for a certain socket pack, and set the event handler
/// </summary>
/// <param name="socPak"></param>
/// <param name="OnDataReceived"></param>
public void WaitForData(SocketPack socPak, ExternalCallbackFunc OnDataReceived)
{
try
{
if (fncCallBack == null)
{
// Specify the call back function which is to be
// invoked when there is any write activity by the
// connected client
fncCallBack = new AsyncCallback(OnDataReceived);
}
socPak.clientSocket.BeginReceive(socPak.dataBuffer, 0,
socPak.dataBuffer.Length,
SocketFlags.None,
fncCallBack,
socPak);
}
catch (SocketException)
{
throw new Exception("I can catch it");
}
}
