public override async Task <int> ReadAsync(byte[] buf, int offset, int length, CancellationToken cancel_token)
{
if (closedCancelSource.IsCancellationRequested)
{
throw new ObjectDisposedException(GetType().Name);
}
CheckReadException();
var len = await readBuffer.ReadAsync(buf, offset, length, cancel_token).ConfigureAwait(false);
CheckReadException();
readBytesCounter.Add(len);
return(len);
}
private async Task ProcessWrite(Stream s)
{
writeBuffer.ReadTimeout = Timeout.Infinite;
var buf = new byte[64 * 1024];
var ct = CancellationToken.None;
try {
var len = await writeBuffer.ReadAsync(buf, 0, buf.Length, ct).ConfigureAwait(false);
while (len > 0)
{
await s.WriteAsync(buf, 0, len, ct).ConfigureAwait(false);
len = await writeBuffer.ReadAsync(buf, 0, buf.Length, ct).ConfigureAwait(false);
}
await s.FlushAsync(ct).ConfigureAwait(false);
socket.Shutdown(SocketShutdown.Send);
}
catch (IOException) {
if (!ct.IsCancellationRequested)
{
throw;
}
}
catch (ObjectDisposedException) {
if (!ct.IsCancellationRequested)
{
throw;
}
}
finally {
writeBuffer.CloseRead();
closedCancelSource.CancelAfter(CloseTimeout);
}
}