private void GetNewSegment()
{
_currentInputSegment = _incommingSegments.GetResult();
if (_currentInputSegment == null)
{
_readtcs.SetResult(0);
return;
}
_bytesReadInCurrentSegment = 0;
_currentContentLength = _currentInputSegment.CurrentContentLength;
if (_currentContentLength == 0)
{
_currentInputSegment.Dispose();
_currentInputSegment = null;
_readtcs.SetResult(0);
return;
}
else
{
_socket.ReciveInternal();
CompleteRead();
}
}
public void Flush(bool moreData)
{
if (_remainingSpaceInOutputSegment == 0)
{
_socket.CommitSend();
}
else if (_remainingSpaceInOutputSegment == _outputSegmentTotalLength)
{
return;
}
else
{
unsafe
{
_currentOutputSegment.SegmentPointer->Length = _outputSegmentTotalLength - _remainingSpaceInOutputSegment;
}
_socket.SendInternal(_currentOutputSegment, RIO_SEND_FLAGS.NONE);
if (moreData)
{
_currentOutputSegment = _socket.SendBufferPool.GetBuffer();
_outputSegmentTotalLength = _currentOutputSegment.TotalLength;
_remainingSpaceInOutputSegment = _outputSegmentTotalLength;
}
else
{
_remainingSpaceInOutputSegment = 0;
_outputSegmentTotalLength = 0;
}
}
}
public void Flush(bool moreData)
{
if (_remainingSpaceInOutputSegment == 0)
_socket.CommitSend();
else if (_remainingSpaceInOutputSegment == _outputSegmentTotalLength)
return;
else
{
unsafe
{
_currentOutputSegment.SegmentPointer->Length = _outputSegmentTotalLength - _remainingSpaceInOutputSegment;
}
_socket.SendInternal(_currentOutputSegment, RIO_SEND_FLAGS.NONE);
if (moreData)
{
_currentOutputSegment = _socket.SendBufferPool.GetBuffer();
_outputSegmentTotalLength = _currentOutputSegment.TotalLength;
_remainingSpaceInOutputSegment = _outputSegmentTotalLength;
}
else
{
_remainingSpaceInOutputSegment = 0;
_outputSegmentTotalLength = 0;
}
}
}
public RioBufferSegment GetResult()
{
var res = _currentValue;
_currentValue = null;
return(res);
}
internal unsafe void SendInternal(RioBufferSegment segment, RIO_SEND_FLAGS flags)
{
if (!RioStatic.Send(_requestQueue, segment.SegmentPointer, 1, flags, segment.Index))
{
WinSock.ThrowLastWSAError();
}
}
private void CompleteRead()
{
var toCopy = _currentContentLength - _bytesReadInCurrentSegment;
if (toCopy > _readCount)
{
toCopy = _readCount;
}
unsafe
{
fixed(byte *p = &_readBuffer[_readoffset])
System.Buffer.MemoryCopy(_currentInputSegment.RawPointer + _bytesReadInCurrentSegment, p, _readCount, toCopy);
}
_bytesReadInCurrentSegment += toCopy;
if (_currentContentLength == _bytesReadInCurrentSegment)
{
_currentInputSegment.Dispose();
_currentInputSegment = null;
}
_readtcs.SetResult(toCopy);
}
public void WritePreAllocated(RioBufferSegment Segment)
{
unsafe
{
if (!RioStatic.Send(_requestQueue, Segment.SegmentPointer, 1, RIO_SEND_FLAGS.DEFER, Segment.Index))
WinSock.ThrowLastWSAError();
}
}
public RioStream(RioConnectionOrientedSocket socket)
{
_socket = socket;
_currentInputSegment = null;
_currentOutputSegment = _socket.SendBufferPool.GetBuffer();
_getNewSegmentDelegate = GetNewSegment;
socket.OnIncommingSegment = s => _incommingSegments.Set(s);
socket.ReciveInternal();
}
public void Dispose()
{
_currentValue?.Dispose();
_currentValue = null;
if (_continuation != null)
{
_continuation();
}
}
public RioStream(RioConnectionOrientedSocket socket)
{
_socket = socket;
_currentInputSegment = null;
_currentOutputSegment = _socket.SendBufferPool.GetBuffer();
_getNewSegmentDelegate = GetNewSegment;
socket.OnIncommingSegment = s => _incommingSegments.Set(s);
socket.ReciveInternal();
}
public void WritePreAllocated(RioBufferSegment Segment)
{
unsafe
{
if (!RioStatic.Send(_requestQueue, Segment.SegmentPointer, 1, RIO_SEND_FLAGS.DEFER, Segment.Index))
{
WinSock.ThrowLastWSAError();
}
}
}
public RioFixedBufferPool(int segmentCount, int segmentLength)
{
AllSegments = new RioBufferSegment[segmentCount];
TotalLength = segmentCount * segmentLength;
BufferPointer = Marshal.AllocHGlobal(TotalLength);
_segmentpointer = Marshal.AllocHGlobal(Marshal.SizeOf<RIO_BUFSEGMENT>() * segmentCount);
for (int i = 0; i < segmentCount; i++)
{
var b = new RioBufferSegment(this, BufferPointer, _segmentpointer, i, segmentLength);
AllSegments[i] = b;
_availableSegments.Enqueue(b);
}
}
public RioFixedBufferPool(int segmentCount, int segmentLength)
{
AllSegments = new RioBufferSegment[segmentCount];
TotalLength = segmentCount * segmentLength;
BufferPointer = Marshal.AllocHGlobal(TotalLength);
_segmentpointer = Marshal.AllocHGlobal(Marshal.SizeOf <RIO_BUFSEGMENT>() * segmentCount);
for (int i = 0; i < segmentCount; i++)
{
var b = new RioBufferSegment(this, BufferPointer, _segmentpointer, i, segmentLength);
AllSegments[i] = b;
_availableSegments.Enqueue(b);
}
}
public void Set(RioBufferSegment item)
{
bool taken = false;
_spinLock.Enter(ref taken);
//if (!taken)
// throw new ArgumentException("fuu");
//if (_currentValue != null)
// throw new ArgumentException("fuu");
_currentValue = item;
_spinLock.Exit();
if (_continuation != null)
ThreadPool.QueueUserWorkItem(_continuationWrapperDelegate, null);
}
public void Set(RioBufferSegment item)
{
bool taken = false;
_spinLock.Enter(ref taken);
//if (!taken)
// throw new ArgumentException("fuu");
//if (_currentValue != null)
// throw new ArgumentException("fuu");
_currentValue = item;
_spinLock.Exit();
if (_continuation != null)
{
ThreadPool.QueueUserWorkItem(_continuationWrapperDelegate, null);
}
}
internal unsafe void SendInternal(RioBufferSegment segment, RIO_SEND_FLAGS flags)
{
if (!RioStatic.Send(_requestQueue, segment.SegmentPointer, 1, flags, segment.Index))
WinSock.ThrowLastWSAError();
}
public void ReleaseBuffer(RioBufferSegment bufferIndex)
{
_availableSegments.Enqueue(bufferIndex);
}
public void ReleaseBuffer(RioBufferSegment bufferIndex)
{
_availableSegments.Enqueue(bufferIndex);
}
public bool TryGetBuffer(out RioBufferSegment buf)
{
return(_availableSegments.TryDequeue(out buf));
}
private void CompleteRead()
{
var toCopy = _currentContentLength - _bytesReadInCurrentSegment;
if (toCopy > _readCount)
toCopy = _readCount;
unsafe
{
fixed (byte* p = &_readBuffer[_readoffset])
System.Buffer.MemoryCopy(_currentInputSegment.RawPointer + _bytesReadInCurrentSegment, p, _readCount, toCopy);
}
_bytesReadInCurrentSegment += toCopy;
if (_currentContentLength == _bytesReadInCurrentSegment)
{
_currentInputSegment.Dispose();
_currentInputSegment = null;
}
_readtcs.SetResult(toCopy);
}
private void GetNewSegment()
{
_currentInputSegment = _incommingSegments.GetResult();
if (_currentInputSegment == null)
{
_readtcs.SetResult(0);
return;
}
_bytesReadInCurrentSegment = 0;
_currentContentLength = _currentInputSegment.CurrentContentLength;
if (_currentContentLength == 0)
{
_currentInputSegment.Dispose();
_currentInputSegment = null;
_readtcs.SetResult(0);
return;
}
else
{
_socket.ReciveInternal();
CompleteRead();
}
}
public RioBufferSegment GetResult()
{
var res = _currentValue;
_currentValue = null;
return res;
}
public void Dispose()
{
_currentValue?.Dispose();
_currentValue = null;
if (_continuation != null)
_continuation();
}
public bool TryGetBuffer(out RioBufferSegment buf)
{
return _availableSegments.TryDequeue(out buf);
}