private unsafe void QueueSend(IByteBuffer buffer,
IPEndPoint remoteEndPoint,
Action <Udp, Exception> completion)
{
if (buffer is null)
{
ThrowHelper.ThrowArgumentNullException(ExceptionArgument.buffer);
}
if (remoteEndPoint is null)
{
ThrowHelper.ThrowArgumentNullException(ExceptionArgument.remoteEndPoint);
}
WriteRequest request = Loop.SendRequestPool.Take();
try
{
request.Prepare(buffer,
(sendRequest, exception) => completion?.Invoke(this, exception));
NativeMethods.UdpSend(
request.InternalHandle,
InternalHandle,
remoteEndPoint,
request.Bufs,
ref request.Size);
}
catch (Exception exception)
{
request.Release();
Log.Handle_faulted(HandleType, exception);
throw;
}
}
void FinishWrite(WriteRequest writeRequest)
{
try
{
if (writeRequest.Error != null)
{
ChannelOutboundBuffer input = this.OutboundBuffer;
input?.FailFlushed(writeRequest.Error, true);
this.Channel.Pipeline.FireExceptionCaught(writeRequest.Error);
}
}
finally
{
writeRequest.Release();
}
}
internal void QueueWrite(IByteBuffer bufferRef, StreamHandle sendHandle, Action <StreamHandle, Exception> completion)
{
Debug.Assert(bufferRef is object && sendHandle is object);
WriteRequest request = Loop.WriteRequestPool.Take();
try
{
request.Prepare(bufferRef,
(writeRequest, exception) => completion?.Invoke(_streamHandle, exception));
_streamHandle.WriteStream(request, sendHandle);
}
catch (Exception exception)
{
Log.Pipeline_Handle_faulted(_streamHandle.HandleType, exception);
request.Release();
throw;
}
}
