private static void WriteCallback(UvWriteReq2 req, int status, Exception ex, object state)
{
var connection = ((UvTcpConnection)state);
connection._outgoing.Dequeue().Dispose();
connection._connectionCompleted?.TrySetResult(null);
}
private static void Unpin(UvWriteReq2 req)
{
foreach (var pin in req._pins)
{
pin.Free();
}
req._pins.Clear();
}
private async Task ProcessWrites(UvTcpHandle handle)
{
var writeReq = new UvWriteReq2(_listener.Log);
writeReq.Init(_listener.Loop);
try
{
while (true)
{
await _output;
var buffer = _output.BeginRead();
if (buffer.IsEmpty && _output.Completion.IsCompleted)
{
break;
}
// Up the reference count of the buffer so that we own the disposal of it
var cloned = buffer.Clone();
_outgoing.Enqueue(cloned);
writeReq.Write(handle, ref cloned, _writeCallback, this);
_output.EndRead(buffer);
}
}
finally
{
_output.CompleteReading();
// There's pending writes happening
if (_outgoing.Count > 0)
{
_connectionCompleted = new TaskCompletionSource <object>();
await _connectionCompleted.Task;
}
writeReq.Dispose();
handle.Dispose();
}
}