예제 #1
0
        private void LogBuffer(int size)
        {
            if (!SocketsEventSource.Log.IsEnabled() && GlobalLog.IsEnabled)
            {
                GlobalLog.AssertFormat("OverlappedAsyncResult#{0}::LogBuffer()|Logging is off!", LoggingHash.HashString(this));
            }

            if (size > -1)
            {
                if (_wsaBuffers != null)
                {
                    foreach (WSABuffer wsaBuffer in _wsaBuffers)
                    {
                        SocketsEventSource.Dump(SocketsEventSource.MethodType.PostCompletion, wsaBuffer.Pointer, Math.Min(wsaBuffer.Length, size));
                        if ((size -= wsaBuffer.Length) <= 0)
                        {
                            break;
                        }
                    }
                }
                else
                {
                    SocketsEventSource.Dump(SocketsEventSource.MethodType.PostCompletion, _singleBuffer.Pointer, Math.Min(_singleBuffer.Length, size));
                }
            }
        }
예제 #2
0
 private void LogBuffer(int size)
 {
     if (!SocketsEventSource.Log.IsEnabled() && GlobalLog.IsEnabled)
     {
         GlobalLog.AssertFormat("ReceiveMessageOverlappedAsyncResult#{0}::LogBuffer()|Logging is off!", LoggingHash.HashString(this));
     }
     SocketsEventSource.Dump(SocketsEventSource.MethodType.PostCompletion, _wsaBuffer->Pointer, Math.Min(_wsaBuffer->Length, size));
 }
예제 #3
0
 internal void LogBuffer(int size)
 {
     if (_buffer != null)
     {
         SocketsEventSource.Dump(_buffer, _offset, size);
     }
     else if (_acceptBuffer != null)
     {
         SocketsEventSource.Dump(_acceptBuffer, 0, size);
     }
 }
예제 #4
0
 private void LogBuffer(int size)
 {
     if (!SocketsEventSource.Log.IsEnabled())
     {
         if (GlobalLog.IsEnabled)
         {
             GlobalLog.AssertFormat("ReceiveMessageOverlappedAsyncResult#{0}::LogBuffer()|Logging is off!", LoggingHash.HashString(this));
         }
         Debug.Fail("ReceiveMessageOverlappedAsyncResult#" + LoggingHash.HashString(this) + "::LogBuffer()|Logging is off!");
     }
     SocketsEventSource.Dump(_wsaBuffer->Pointer, Math.Min(_wsaBuffer->Length, size));
 }
예제 #5
0
        private void LogBuffer(long size)
        {
            GlobalLog.Assert(SocketsEventSource.Log.IsEnabled(), "AcceptOverlappedAsyncResult#{0}::LogBuffer()|Logging is off!", LoggingHash.HashString(this));
            IntPtr pinnedBuffer = Marshal.UnsafeAddrOfPinnedArrayElement(_buffer, 0);

            if (pinnedBuffer != IntPtr.Zero)
            {
                if (size > -1)
                {
                    SocketsEventSource.Dump(SocketsEventSource.MethodType.PostCompletion, pinnedBuffer, (int)Math.Min(size, (long)_buffer.Length));
                }
                else
                {
                    SocketsEventSource.Dump(SocketsEventSource.MethodType.PostCompletion, pinnedBuffer, (int)_buffer.Length);
                }
            }
        }
예제 #6
0
        private void LogBuffer(long size)
        {
            if (!SocketsEventSource.Log.IsEnabled())
            {
                if (GlobalLog.IsEnabled)
                {
                    GlobalLog.AssertFormat("AcceptOverlappedAsyncResult#{0}::LogBuffer()|Logging is off!", LoggingHash.HashString(this));
                }
                Debug.Fail("AcceptOverlappedAsyncResult#" + LoggingHash.HashString(this) + "::LogBuffer()|Logging is off!");
            }
            IntPtr pinnedBuffer = Marshal.UnsafeAddrOfPinnedArrayElement(_buffer, 0);

            if (pinnedBuffer != IntPtr.Zero)
            {
                if (size > -1)
                {
                    SocketsEventSource.Dump(pinnedBuffer, (int)Math.Min(size, (long)_buffer.Length));
                }
                else
                {
                    SocketsEventSource.Dump(pinnedBuffer, (int)_buffer.Length);
                }
            }
        }
예제 #7
0
        internal void FinishOperationSuccess(SocketError socketError, int bytesTransferred, SocketFlags flags)
        {
            SetResults(socketError, bytesTransferred, flags);

            switch (_completedOperation)
            {
            case SocketAsyncOperation.Accept:
                if (bytesTransferred > 0)
                {
                    // Log and Perf counters.
                    if (s_loggingEnabled)
                    {
                        LogBuffer(bytesTransferred);
                    }
                    if (Socket.s_perfCountersEnabled)
                    {
                        UpdatePerfCounters(bytesTransferred, false);
                    }
                }

                // Get the endpoint.
                Internals.SocketAddress remoteSocketAddress = IPEndPointExtensions.Serialize(_currentSocket._rightEndPoint);

                socketError = FinishOperationAccept(remoteSocketAddress);

                if (socketError == SocketError.Success)
                {
                    _acceptSocket = _currentSocket.UpdateAcceptSocket(_acceptSocket, _currentSocket._rightEndPoint.Create(remoteSocketAddress));

                    if (s_loggingEnabled)
                    {
                        SocketsEventSource.Accepted(_acceptSocket, _acceptSocket.RemoteEndPoint, _acceptSocket.LocalEndPoint);
                    }
                }
                else
                {
                    SetResults(socketError, bytesTransferred, SocketFlags.None);
                    _acceptSocket = null;
                }
                break;

            case SocketAsyncOperation.Connect:
                if (bytesTransferred > 0)
                {
                    // Log and Perf counters.
                    if (s_loggingEnabled)
                    {
                        LogBuffer(bytesTransferred);
                    }
                    if (Socket.s_perfCountersEnabled)
                    {
                        UpdatePerfCounters(bytesTransferred, true);
                    }
                }

                socketError = FinishOperationConnect();

                // Mark socket connected.
                if (socketError == SocketError.Success)
                {
                    if (s_loggingEnabled)
                    {
                        SocketsEventSource.Connected(_currentSocket, _currentSocket.LocalEndPoint, _currentSocket.RemoteEndPoint);
                    }

                    _currentSocket.SetToConnected();
                    _connectSocket = _currentSocket;
                }
                break;

            case SocketAsyncOperation.Disconnect:
                _currentSocket.SetToDisconnected();
                _currentSocket._remoteEndPoint = null;

                break;

            case SocketAsyncOperation.Receive:
                if (bytesTransferred > 0)
                {
                    // Log and Perf counters.
                    if (s_loggingEnabled)
                    {
                        LogBuffer(bytesTransferred);
                    }
                    if (Socket.s_perfCountersEnabled)
                    {
                        UpdatePerfCounters(bytesTransferred, false);
                    }
                }
                break;

            case SocketAsyncOperation.ReceiveFrom:
                if (bytesTransferred > 0)
                {
                    // Log and Perf counters.
                    if (s_loggingEnabled)
                    {
                        LogBuffer(bytesTransferred);
                    }
                    if (Socket.s_perfCountersEnabled)
                    {
                        UpdatePerfCounters(bytesTransferred, false);
                    }
                }

                // Deal with incoming address.
                _socketAddress.InternalSize = GetSocketAddressSize();
                Internals.SocketAddress socketAddressOriginal = IPEndPointExtensions.Serialize(_remoteEndPoint);
                if (!socketAddressOriginal.Equals(_socketAddress))
                {
                    try
                    {
                        _remoteEndPoint = _remoteEndPoint.Create(_socketAddress);
                    }
                    catch
                    {
                    }
                }
                break;

            case SocketAsyncOperation.ReceiveMessageFrom:
                if (bytesTransferred > 0)
                {
                    // Log and Perf counters.
                    if (s_loggingEnabled)
                    {
                        LogBuffer(bytesTransferred);
                    }
                    if (Socket.s_perfCountersEnabled)
                    {
                        UpdatePerfCounters(bytesTransferred, false);
                    }
                }

                // Deal with incoming address.
                _socketAddress.InternalSize = GetSocketAddressSize();
                socketAddressOriginal       = IPEndPointExtensions.Serialize(_remoteEndPoint);
                if (!socketAddressOriginal.Equals(_socketAddress))
                {
                    try
                    {
                        _remoteEndPoint = _remoteEndPoint.Create(_socketAddress);
                    }
                    catch
                    {
                    }
                }

                FinishOperationReceiveMessageFrom();
                break;

            case SocketAsyncOperation.Send:
                if (bytesTransferred > 0)
                {
                    // Log and Perf counters.
                    if (s_loggingEnabled)
                    {
                        LogBuffer(bytesTransferred);
                    }
                    if (Socket.s_perfCountersEnabled)
                    {
                        UpdatePerfCounters(bytesTransferred, true);
                    }
                }
                break;

            case SocketAsyncOperation.SendPackets:
                if (bytesTransferred > 0)
                {
                    // Log and Perf counters.
                    if (s_loggingEnabled)
                    {
                        LogSendPacketsBuffers(bytesTransferred);
                    }
                    if (Socket.s_perfCountersEnabled)
                    {
                        UpdatePerfCounters(bytesTransferred, true);
                    }
                }

                FinishOperationSendPackets();
                break;

            case SocketAsyncOperation.SendTo:
                if (bytesTransferred > 0)
                {
                    // Log and Perf counters.
                    if (s_loggingEnabled)
                    {
                        LogBuffer(bytesTransferred);
                    }
                    if (Socket.s_perfCountersEnabled)
                    {
                        UpdatePerfCounters(bytesTransferred, true);
                    }
                }
                break;
            }

            if (socketError != SocketError.Success)
            {
                // Asynchronous failure or something went wrong after async success.
                SetResults(socketError, bytesTransferred, flags);
                _currentSocket.UpdateStatusAfterSocketError(socketError);
            }

            // Complete the operation and raise completion event.
            Complete();
            if (_contextCopy == null)
            {
                OnCompleted(this);
            }
            else
            {
                ExecutionContext.Run(_contextCopy, _executionCallback, null);
            }
        }