public static void receiveCallBack(IAsyncResult ar)
{
TcpListener server = (TcpListener)ar.AsyncState;
Int32 id = 0;
ClientData client = new ClientData();
clients.Add(new ClientData());
foreach (ClientData c in clients) //we have to find out how many clients there are
{
id++; //increment this id number
}
id--;
clients[id].id = id;
try
{
//client.socket = server.EndAcceptTcpClient(ar); old way of doing it. keep for now
clients[id].socket = server.EndAcceptTcpClient(ar); // do it this way now?
}
catch (Exception)
{
handler.Set();
return;
}
handler.Set();
//client.stream = client.socket.GetStream(); old way. Keep for now
clients[id].stream = clients[id].socket.GetStream();
ManualResetEvent clientHandler = new ManualResetEvent(false);
//we set up the connection. so we'll use this to call a callback to send messages
while (!Closing.shutDown) //while the server is not trying to close down
{
clients[id].stream.Read(clients[id].buffer, 0, clients[id].buffer.Length);
ProtocolMessage message = decodeMessage(clients[id].buffer);
byte[] confirmMessage = System.Text.Encoding.ASCII.GetBytes("command received!");
switch (message.command)
{
case "ping":
//client.stream.WriteAsync(confirmMessage, 0, confirmMessage.Length);
clients[id].stream.WriteAsync(confirmMessage, 0, confirmMessage.Length);
returnPing(clients[id]);
break;
case "chat":
clients[id].stream.WriteAsync(confirmMessage, 0, confirmMessage.Length);
chatReceived(clients[id]);
break;
case "quit":
clients[id].stream.WriteAsync(confirmMessage, 0, confirmMessage.Length);
clients[id].stream.Close();
clients[id].socket.Close();
Closing.shutDown = true;
handler.Set();
return;
default:
confirmMessage = System.Text.Encoding.ASCII.GetBytes("command not recognised");
clients[id].stream.WriteAsync(confirmMessage, 0, confirmMessage.Length);
break;
}
}
clients[id].stream.Close();
clients[id].socket.Close();
return;
}
static void chatReceived(ClientData Client)
{
}
