private void OnAccept(IAsyncResult asyncResult)
{
var listener = (Socket)asyncResult.AsyncState;
Socket accepted = null;
try {
accepted = listener.EndAccept(asyncResult);
} catch (SocketException ex) {
Debug.WriteLine(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) {
Debug.WriteLine(ex);
} catch (ObjectDisposedException) { }
}
private static void Release(Socket socket)
{
try {
socket.Shutdown(SocketShutdown.Both);
} catch (SocketException ex) {
Debug.WriteLine(ex);
}
try {
socket.Close();
SocketPool.ReleaseSocket(socket);
} catch (SocketException ex) {
Debug.WriteLine(ex);
}
}
public virtual void Dispose(bool flush)
{
if (mSocket == null || mDisposing)
{
return;
}
mDisposing = true;
//##PACKET## Logout
Thread.Sleep(100);
if (flush)
{
Flush();
}
try {
mSocket.Shutdown(SocketShutdown.Both);
} catch (SocketException ex) {
Debug.WriteLine(ex);
}
try {
mSocket.Close();
SocketPool.ReleaseSocket(mSocket);
} catch (SocketException ex) {
Debug.WriteLine(ex);
}
mSocket = null;
mBuffer = null;
mRecvBuffer = null;
mOnReceive = null;
mOnSend = null;
mRunning = false;
mDisposed.Enqueue(this);
if (!mSendQueue.IsEmpty)
{
lock (mSendQueue)
mSendQueue.Clear();
}
}
protected 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 {
CConsole.StatusLine(String.Format("start listen on {0}:{1}", IPAddress.Loopback, ipep.Port));
IPHostEntry iphe = Dns.GetHostEntry(Dns.GetHostName());
IPAddress[] ipList = iphe.AddressList;
foreach (IPAddress ip in ipList)
{
CConsole.StatusLine(String.Format("# {0}:{1}", ip, ipep.Port));
}
} catch { }
}
else
{
if (ipep.Address.ToString() != connector.IP)
{
CConsole.StatusLine(String.Format("start listen on {0} -> {1}:{2}", connector.IP, ipep.Address, ipep.Port));
}
else
{
CConsole.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
*/
var se = e as SocketException;
if (se != null)
{
if (se.ErrorCode == 10048)
{
// WSAEADDRINUSE
CConsole.ErrorLine(String.Format("Listener Failed: {0} -> {1}:{2} (In Use)", connector.IP, ipep.Address, ipep.Port));
}
else if (se.ErrorCode == 10049)
{
// WSAEADDRNOTAVAIL
CConsole.ErrorLine(String.Format("Listener Failed: {0} -> {1}:{2} (Unavailable)", connector.IP, ipep.Address, ipep.Port));
}
else
{
CConsole.ErrorLine("Listener Exception:");
CConsole.WriteLine(e);
}
}
return(null);
}
}
