protected void OnSocketSent(SocketAsyncEventArgs e)
{
if (e.SocketError != SocketError.Success)
{
lock (this._lockServer)
{
ServicesAPI.OnDisconnected(e.AcceptSocket);
if (e.AcceptSocket.Connected)
{
e.AcceptSocket.Shutdown(SocketShutdown.Both);
e.AcceptSocket.Disconnect(false);
}
e.AcceptSocket.Close();
Common.WriteLine(this._threadName + ": send error: " + this._connected, new string[0]);
goto IL_11A;
}
}
this._speedMeter.Sent(e.BytesTransferred);
Socket acceptSocket = e.AcceptSocket;
C connection = base.GetConnection(acceptSocket);
if (connection != null)
{
ulong num = BitConverter.ToUInt64(e.Buffer, 0);
num = ecoServerProtocol.swap64(num);
uint packetType = ecoServerProtocol.getPacketType(num);
if (packetType == 32u)
{
try
{
Thread.Sleep(200);
}
catch (Exception)
{
}
if (acceptSocket.Connected)
{
acceptSocket.Shutdown(SocketShutdown.Both);
acceptSocket.Disconnect(false);
}
acceptSocket.Close();
e.Dispose();
return;
}
this.IsDispatch(connection);
this.OnBaseSent(connection, e);
}
IL_11A:
e.Dispose();
}
protected virtual void OnSocketAccepted(SocketAsyncEventArgs e)
{
Socket acceptSocket = e.AcceptSocket;
if (e.SocketError != SocketError.Success)
{
lock (this._lockServer)
{
if (acceptSocket != null)
{
if (acceptSocket.Connected)
{
acceptSocket.Shutdown(SocketShutdown.Both);
acceptSocket.Disconnect(false);
}
acceptSocket.Close();
}
e.AcceptSocket = null;
e.Completed -= new EventHandler <SocketAsyncEventArgs>(this.IO_Completed);
this._listenSocketArgs.Enqueue(e);
try
{
if (this.semListenQueue != null)
{
this.semListenQueue.Release();
}
}
catch (Exception)
{
}
}
return;
}
this._tLastPacket = (long)Environment.TickCount;
C c = default(C);
lock (this._lockServer)
{
c = base.CreateConnection(acceptSocket);
if (c != null)
{
c._owner = this;
ServicesAPI.OnAccepted(acceptSocket);
Common.WriteLine(this._threadName + ": connection accepted: " + this._connected, new string[0]);
}
else
{
Common.WriteLine(this._threadName + ": failed to craete connection: " + this._connected, new string[0]);
}
}
if (e.BytesTransferred > 0 && acceptSocket.Connected)
{
this.OnSocketReceived(e);
}
lock (this._lockServer)
{
e.AcceptSocket = null;
e.Completed -= new EventHandler <SocketAsyncEventArgs>(this.IO_Completed);
this._listenSocketArgs.Enqueue(e);
try
{
if (this.semListenQueue != null)
{
this.semListenQueue.Release();
}
}
catch (Exception)
{
}
}
SocketAsyncEventArgs socketAsyncEventArgs = null;
bool flag4 = true;
lock (this._lockServer)
{
if (this._receiveSocketArgs.Count == 0)
{
c = base.GetConnection(acceptSocket);
if (c != null)
{
base.RemoveConnection(acceptSocket);
}
ServicesAPI.OnDisconnected(acceptSocket);
lock (this._lockServer)
{
if (acceptSocket.Connected)
{
acceptSocket.Shutdown(SocketShutdown.Both);
acceptSocket.Disconnect(false);
}
acceptSocket.Close();
}
Common.WriteLine(this._threadName + ": connection limited to: " + this._connected, new string[0]);
return;
}
if (acceptSocket.Connected)
{
socketAsyncEventArgs = this._receiveSocketArgs.Dequeue();
socketAsyncEventArgs.UserToken = acceptSocket;
socketAsyncEventArgs.Completed += new EventHandler <SocketAsyncEventArgs>(this.IO_Completed);
flag4 = acceptSocket.ReceiveAsync(socketAsyncEventArgs);
}
else
{
ServicesAPI.OnDisconnected(acceptSocket);
acceptSocket.Close();
}
}
if (!flag4 && socketAsyncEventArgs != null)
{
this.OnSocketReceived(socketAsyncEventArgs);
}
}
private void OnSocketReceived(SocketAsyncEventArgs e)
{
bool flag = false;
bool flag2 = true;
Socket socket = e.AcceptSocket;
if (e.LastOperation == SocketAsyncOperation.Receive)
{
socket = (e.UserToken as Socket);
}
C connection = base.GetConnection(socket);
lock (this._lockServer)
{
if (e.SocketError != SocketError.Success || e.BytesTransferred == 0 || !socket.Connected)
{
if (connection != null)
{
base.RemoveConnection(socket);
}
ServicesAPI.OnDisconnected(socket);
if (e.LastOperation == SocketAsyncOperation.Receive)
{
if (socket.Connected)
{
socket.Shutdown(SocketShutdown.Both);
socket.Disconnect(false);
}
socket.Close();
e.AcceptSocket = null;
e.UserToken = null;
e.Completed -= new EventHandler <SocketAsyncEventArgs>(this.IO_Completed);
this._receiveSocketArgs.Enqueue(e);
}
Common.WriteLine(this._threadName + ": connection down: " + this._connected, new string[0]);
return;
}
this._speedMeter.Received(e.BytesTransferred);
if (connection != null)
{
BufferState bufferState = new BufferState();
bufferState._ctx = connection;
bufferState._buffer = e.Buffer;
if (bufferState._buffer != null)
{
Interlocked.Increment(ref this._totalRequests);
SessionAPI.Update(connection._uid);
int num = 0;
List <byte[]> list = connection.ReceivedBuffer(bufferState, e.BytesTransferred, ref num);
if (list != null)
{
flag2 = false;
foreach (byte[] current in list)
{
if (!socket.Connected)
{
break;
}
this.StartSend(connection, current);
}
}
}
}
}
if (!flag2)
{
if (e.LastOperation == SocketAsyncOperation.Receive)
{
flag = true;
lock (this._lockServer)
{
if (socket.Connected)
{
flag = socket.ReceiveAsync(e);
}
else
{
ServicesAPI.OnDisconnected(socket);
if (connection != null)
{
base.RemoveConnection(socket);
}
e.AcceptSocket = null;
e.UserToken = null;
e.Completed -= new EventHandler <SocketAsyncEventArgs>(this.IO_Completed);
this._receiveSocketArgs.Enqueue(e);
}
}
if (!flag)
{
this.OnSocketReceived(e);
}
}
return;
}
if (connection != null)
{
base.RemoveConnection(socket);
}
ServicesAPI.OnDisconnected(socket);
lock (this._lockServer)
{
if (socket.Connected)
{
socket.Shutdown(SocketShutdown.Both);
socket.Disconnect(false);
}
socket.Close();
}
if (e.LastOperation == SocketAsyncOperation.Receive)
{
e.AcceptSocket = null;
e.UserToken = null;
e.Completed -= new EventHandler <SocketAsyncEventArgs>(this.IO_Completed);
this._receiveSocketArgs.Enqueue(e);
}
Common.WriteLine("Receive Processing Error", new string[0]);
}
protected override void OnSocketAccepted(SocketAsyncEventArgs e)
{
Socket acceptSocket = e.AcceptSocket;
if (e.SocketError != SocketError.Success)
{
lock (this._lockServer)
{
if (acceptSocket != null)
{
if (acceptSocket.Connected)
{
acceptSocket.Shutdown(SocketShutdown.Both);
acceptSocket.Disconnect(false);
}
acceptSocket.Close();
}
e.AcceptSocket = null;
e.Completed -= new EventHandler <SocketAsyncEventArgs>(base.IO_Completed);
this._listenSocketArgs.Enqueue(e);
try
{
if (this.semListenQueue != null)
{
this.semListenQueue.Release();
}
}
catch (Exception)
{
}
}
return;
}
this._tLastPacket = (long)Environment.TickCount;
C c = default(C);
lock (this._lockServer)
{
c = base.CreateConnection(acceptSocket);
if (c != null)
{
c._owner = this;
ServicesAPI.OnAccepted(acceptSocket);
Common.WriteLine(this._threadName + ": connection accepted: " + this._connected, new string[0]);
}
else
{
Common.WriteLine(this._threadName + ": failed to craete connection: " + this._connected, new string[0]);
}
}
lock (this._lockServer)
{
e.AcceptSocket = null;
e.Completed -= new EventHandler <SocketAsyncEventArgs>(base.IO_Completed);
this._listenSocketArgs.Enqueue(e);
try
{
if (this.semListenQueue != null)
{
this.semListenQueue.Release();
}
}
catch (Exception)
{
}
}
lock (this._lockServer)
{
if (this._receiveSocketArgs.Count == 0)
{
c = base.GetConnection(acceptSocket);
if (c != null)
{
base.RemoveConnection(acceptSocket);
}
ServicesAPI.OnDisconnected(acceptSocket);
lock (this._lockServer)
{
if (acceptSocket.Connected)
{
acceptSocket.Shutdown(SocketShutdown.Both);
acceptSocket.Disconnect(false);
}
acceptSocket.Close();
}
Common.WriteLine(this._threadName + ": connection limited to: " + this._connected, new string[0]);
}
else
{
if (acceptSocket.Connected)
{
Common.WriteLine(this._threadName + ": SSL accepting...", new string[0]);
try
{
c._netStream = new NetworkStream(acceptSocket);
c._sslStream = new SslStream(c._netStream, false, new RemoteCertificateValidationCallback(ServerSSL <C, T> .ValidateServerCertificate), null);
c._sslStream.BeginAuthenticateAsServer(this._config.TlsCertificate, new AsyncCallback(this.OnSslConnected), c);
return;
}
catch (Exception ex)
{
Console.WriteLine("Exception: {0}", ex.Message);
if (ex.InnerException != null)
{
Console.WriteLine("Inner exception: {0}", ex.InnerException.Message);
}
Console.WriteLine("Authentication failed - closing the connection.");
if (acceptSocket.Connected)
{
acceptSocket.Shutdown(SocketShutdown.Both);
}
acceptSocket.Close();
return;
}
}
ServicesAPI.OnDisconnected(acceptSocket);
acceptSocket.Close();
}
}
}
