private void EnsureCapacity(int size)
{
// return the old segment and get a new, bigger one
var newSegment = BufferManager.GetSegment(size);
_segment.CopyTo(newSegment, _length);
m_Position = m_Position - _segment.Offset + newSegment.Offset;
_segment.DecrementUsage();
_segment = newSegment;
}
private void ProcessRecieve(SocketAsyncEventArgs args)
{
try
{
var bytesReceived = args.BytesTransferred;
if (args.BytesTransferred == 0)
{
OnSocketClosed();
}
else
{
unchecked
{
_bytesReceived += (uint)bytesReceived;
}
Interlocked.Add(ref _totalBytesReceived, bytesReceived);
if (this.DataArrivals(_bufferSegment))
{
_offset = 0;
_bufferSegment.DecrementUsage();
_bufferSegment = Buffers.CheckOut();
}
else
{
EnsureBuffer();
}
this.Receive();
}
}
catch (ObjectDisposedException)
{
OnSocketClosed();
}
catch (Exception)
{
OnSocketClosed();
}
finally
{
args.Completed -= ReceiveAsyncComplete;
SocketHelpers.ReleaseSocketArg(args);
}
}