private void AddNewException(Exception ex)
{
if (ExceptionQueue == null)
{
ExceptionQueue = new ConcurrentQueue <Exception>();
}
ExceptionQueue.Enqueue(ex);
}
public override void OnException(ExceptionContext filterContext)
{
if (filterContext != null)
{
ExceptionQueue.Enqueue(filterContext.Exception);
filterContext.HttpContext.Response.Redirect("/ErrorPage.html");
}
// base.OnException(filterContext);
}
/// <summary>
/// The internal thread procedure, handling recv and send.
/// </summary>
protected void ThreadProc()
{
// cleanup old socket if any
if (socket != null)
{
socket.Close();
socket = null;
}
// reset the packetcontroller
messageController.Reset();
// clean pending messages/exceptions from queues
GameMessage message;
Exception error;
while (SendQueue.TryDequeue(out message))
{
;
}
while (ReceiveQueue.TryDequeue(out message))
{
;
}
while (ExceptionQueue.TryDequeue(out error))
{
;
}
// try to start tcp socket connection
try
{
// init a new Socket
socket = new Socket(AddressFamily.InterNetworkV6, SocketType.Stream, ProtocolType.Tcp);
// set ipv6 socket to dualstack so it can handle our IPv4 connections too
// and enable no-delay on send
socket.SetSocketOption(SocketOptionLevel.IPv6, SocketOptionName.IPv6Only, false);
socket.NoDelay = true;
// init a new UDP ipv6 dualstack socket for sending
socketUDP = new Socket(AddressFamily.InterNetworkV6, SocketType.Dgram, ProtocolType.Udp);
socketUDP.SetSocketOption(SocketOptionLevel.IPv6, SocketOptionName.IPv6Only, false);
// try connect to server
socket.Connect(serverAddress, serverPort);
}
catch (Exception Error) { ExceptionQueue.Enqueue(Error); }
// don't go on if no connection
if (socket != null && socket.Connected)
{
// try to setup TCP stream for socket
try
{
// initialize the socket stream
tcpStream = new NetworkStream(socket);
// mark running
isRunning = true;
}
catch (Exception Error) { ExceptionQueue.Enqueue(Error); }
// start thread loop
// this can be broken by calling Disconnect()
while (isRunning)
{
try
{
bool doSend = false;
// processing pending messages to send
while (SendQueue.TryDequeue(out message))
{
Send(message, false);
doSend = true;
}
// call flush ourself here
// so we can send multiple messages above
if (doSend)
{
Flush();
}
// read
if (socket.Available > 0)
{
messageController.ReadRecv(tcpStream, socket.Available);
}
// avoid 100% cpu usage
Thread.Sleep(SLEEPTIME);
}
catch (Exception Error)
{
// log the exception
ExceptionQueue.Enqueue(Error);
// stop thread
isRunning = false;
}
}
}
// cleanup
if (socket != null)
{
socket.Close();
}
if (socketUDP != null)
{
socketUDP.Close();
}
// reset references
socket = null;
socketUDP = null;
tcpStream = null;
workThread = null;
}
