private void OnAccept(IAsyncResult asyncResult)
{
Socket listener = (Socket)asyncResult.AsyncState;
Socket accepted = null;
try {
accepted = listener.EndAccept(asyncResult);
} catch (SocketException ex) {
ExceptionHandler.Trace(ex);
} catch (ObjectDisposedException) {
return;
}
if (accepted != null)
{
if (VerifySocket(accepted))
{
Enqueue(accepted);
}
else
{
Release(accepted);
}
}
try {
listener.BeginAccept(SocketPool.AcquireSocket(), 0, mOnAccept, listener);
} catch (SocketException ex) {
ExceptionHandler.Trace(ex);
} catch (ObjectDisposedException) {
}
}
public virtual void Dispose(bool flush)
{
if (mDisposing)
{
return;
}
ServerConsole.StatusLine("{0}: Disconnected.", this);
mDisposing = true;
//##PACKET## Logout
Thread.Sleep(100);
if (flush)
{
flush = Flush();
}
// Check for existing objects in the World
// FIXME - Account cant be removed
// We need to check using World.GetAccount() after a new connection
// from login -> char or char -> world
// ...
//if (Account != null) {
// World.RemoveObject(Account);
//}
if (mSocket != null)
{
try {
mSocket.Shutdown(SocketShutdown.Both);
} catch (SocketException ex) {
ExceptionHandler.Trace(ex);
}
try {
mSocket.Close();
SocketPool.ReleaseSocket(mSocket);
} catch (SocketException ex) {
ExceptionHandler.Trace(ex);
}
mSocket = null;
}
mBuffer = null;
mRecvBuffer = null;
mOnReceive = null;
mOnSend = null;
mRunning = false;
mDisposed.Enqueue(this);
if (!mSendQueue.IsEmpty)
{
lock (mSendQueue) {
mSendQueue.Clear();
}
}
}
private void Release(Socket socket)
{
try {
socket.Shutdown(SocketShutdown.Both);
} catch (SocketException ex) {
ExceptionHandler.Trace(ex);
}
try {
socket.Close();
SocketPool.ReleaseSocket(socket);
} catch (SocketException ex) {
ExceptionHandler.Trace(ex);
}
}
private Socket Bind(IPEndPoint ipep, SocketConnector Connector)
{
Socket s = SocketPool.AcquireSocket();
try {
s.LingerState.Enabled = false;
s.ExclusiveAddressUse = false;
s.Bind(ipep);
s.Listen(8);
if (ipep.Address.Equals(IPAddress.Any))
{
try {
ServerConsole.StatusLine(String.Format("start listen on {0}:{1}", IPAddress.Loopback, ipep.Port));
IPHostEntry iphe = Dns.GetHostEntry(Dns.GetHostName());
IPAddress[] ip = iphe.AddressList;
for (int i = 0; i < ip.Length; ++i)
{
ServerConsole.StatusLine(String.Format("# {0}:{1}", ip[i], ipep.Port));
IPs.Add(ip[i]);
Ports.Add(ipep.Port);
}
} catch {
}
}
else
{
IPs.Add(ipep.Address);
Ports.Add(ipep.Port);
if (ipep.Address.ToString() != Connector.IP)
{
ServerConsole.StatusLine(String.Format("start listen on {0} -> {1}:{2}", Connector.IP, ipep.Address, ipep.Port));
}
else
{
ServerConsole.StatusLine(String.Format("start listen on {0}:{1}", ipep.Address, ipep.Port));
}
}
IAsyncResult res = s.BeginAccept(SocketPool.AcquireSocket(), 0, mOnAccept, s);
return(s);
} catch (Exception e) {
/* TODO
* throws more Exceptions like this
*/
if (e is SocketException)
{
SocketException se = (SocketException)e;
if (se.ErrorCode == 10048) // WSAEADDRINUSE
{
ServerConsole.ErrorLine(String.Format("Listener Failed: {0} -> {1}:{2} (In Use)", Connector.IP, ipep.Address, ipep.Port));
}
else if (se.ErrorCode == 10049) // WSAEADDRNOTAVAIL
{
ServerConsole.ErrorLine(String.Format("Listener Failed: {0} -> {1}:{2} (Unavailable)", Connector.IP, ipep.Address, ipep.Port));
}
else
{
ServerConsole.ErrorLine("Listener Exception:");
ServerConsole.WriteLine(e);
}
}
return(null);
}
}