private async Task ProcessWrites(UvLoopHandle loop, UvTcpHandle handle)
{
var writeReq = new UvWriteReq();
writeReq.Init(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);
}
}
catch (Exception ex)
{
_output.CompleteReading(ex);
}
finally
{
_output.CompleteReading();
// There's pending writes happening
if (_outgoing.Count > 0)
{
_connectionCompleted = new TaskCompletionSource <object>();
await _connectionCompleted.Task;
}
writeReq.Dispose();
handle.Dispose();
}
}
private async Task ProcessSends()
{
while (true)
{
await _output;
var buffer = _output.BeginRead();
if (buffer.IsEmpty && _output.Completion.IsCompleted)
{
break;
}
var enumerator = buffer.GetEnumerator();
if (enumerator.MoveNext())
{
var current = enumerator.Current;
while (enumerator.MoveNext())
{
var next = enumerator.Current;
await SendAsync(current, endOfMessage : false);
current = next;
}
await PreviousSendingComplete;
_sendingBuffer = buffer.Clone();
await SendAsync(current, endOfMessage : true);
}
_output.EndRead(buffer);
}
_output.CompleteReading();
}