public override void Write(byte[] b, int off, int len)
{
while (0 < len)
{
int capacity = _buffer.Length - cnt;
if (cnt == HDR_SIZE && capacity < len)
{
// Our block to write is bigger than the packet size,
// stream it out as-is to avoid unnecessary copies.
PacketLineOut.FormatLength(_buffer, _buffer.Length);
_out.Write(_buffer, 0, HDR_SIZE);
_out.Write(b, off, capacity);
off += capacity;
len -= capacity;
}
else
{
if (capacity == 0)
{
WriteBuffer();
}
int n = Math.Min(len, capacity);
Array.Copy(b, off, _buffer, cnt, n);
cnt += n;
off += n;
len -= n;
}
}
}
private void WriteBuffer()
{
PacketLineOut.FormatLength(_buffer, cnt);
_out.Write(_buffer, 0, cnt);
cnt = HDR_SIZE;
}