public int Read(byte[] buffer, int offset, int count, bool fillBuffer = false /*, ReadingGate fromGate = null*/)
{
#if DEBUG
if (offset < 0)
{
throw new ArgumentOutOfRangeException("offset", "must be greater or equal to 0");
}
if (count <= 0)
{
throw new ArgumentOutOfRangeException("count", "must be greater than 0");
}
#endif
int totalRead = 0;
while (totalRead < count)
{
int available;
int readPos = this.InternalGetReadyToReadEntries(count - totalRead, out available /*, fromGate*/);
if (_state._resetApplied)
{
throw new Exception("Can't be read since the buffer is in Reset state");
// break;
}
if (available == 0)
{
if (fillBuffer)
{
FillUpBufferFromSocket();
// _writeLock.WaitOne();
continue;
}
break;
}
int dstOffset = offset + totalRead;
BufferUtil.FastCopy(buffer, dstOffset, _buffer, readPos + _bufferPadding, available);
totalRead += available;
// if (fromGate != null)
// {
// lock (fromGate)
// {
// fromGate.gpos += (uint)available;
// fromGate.length -= (uint)available;
// }
// }
// else
{
// if (!fillBuffer) break;
var newReadPos = _state._readPosition + (uint)available;
_state._readPosition = newReadPos; // volative write
_state._readPositionCopy = newReadPos;
}
_readLock.Set(); // signal - if someone is waiting
}
return(totalRead);
}
public void FastBufferCopy()
{
BufferUtil.FastCopy(_dest, 0, _src, 0, BufferSizeToCopy);
}