private void HandleWriteCompleted(SocketError error, int bytesTransferred)
{
// error checks etc removed for this sample.
if (_currentJob.WriteCompleted(bytesTransferred))
{
_currentJob.Dispose();
bool spin = true;
while (spin)
{
switch (_state)
{
case State.Active:
if (Interlocked.CompareExchange(ref _state, State.Dequeue, State.Active) == State.Active)
{
if (!_writeQueue.TryDequeue(out _currentJob))
{
// handle in state _currentJob = null;
_state = State.Idle;
return;
}
else
{
_state = State.Active;
}
}
// else consider new state
break;
case State.Enqueue:
// spin to wait for new state
Thread.Yield();
break;
// impossible states
case State.Idle:
case State.Dequeue:
break;
}
}
}
_logger.Debug(_writeArgs.GetHashCode() + ": writing more ");
_currentJob.Write(_writeArgs);
// the job is invoked asycnhronously here.
}
private void HandleWriteCompleted(SocketError error, int bytesTransferred)
{
// error checks etc removed for this sample.
if (_currentJob.WriteCompleted(bytesTransferred))
{
_currentJob.Dispose();
_currentJob = null; // maybe some barrier is needed here?...
if (!_writeQueue.TryDequeue(out _currentJob))
{
return;
}
}
_logger.Debug(_writeArgs.GetHashCode() + ": writing more ");
_currentJob.Write(_writeArgs);
// the job is invoked asycnhronously here.
}
private void HandleWriteCompleted(SocketError error, int bytesTransferred)
{
// error checks etc removed for this sample.
if (_currentJob.WriteCompleted(bytesTransferred))
{
_currentJob.Dispose();
Interlocked.Exchange(ref _currentJob, null);
if (!_writeQueue.TryDequeue(out _currentJob))
{
return;
}
}
_logger.Debug(_writeArgs.GetHashCode() + ": writing more ");
_currentJob.Write(_writeArgs);
// the job is invoked asycnhronously here.
}
private void HandleWriteCompleted(SocketError error, int bytesTransferred)
{
if (_currentJob == null || _socket == null || !_socket.Connected)
{
return; // got disconnected
}
if (error == SocketError.Success && bytesTransferred > 0)
{
lock (this)
{
if (_currentJob.WriteCompleted(bytesTransferred))
{
_currentJob.Dispose();
if (!_writeQueue.TryDequeue(out _currentJob))
{
_logger.Debug(_writeArgs.GetHashCode() + ": no new job ");
_currentJob = null;
return;
}
}
}
_currentJob.Write(_writeArgs);
var isPending = _socket.SendAsync(_writeArgs);
if (!isPending)
{
HandleWriteCompleted(_writeArgs.SocketError, _writeArgs.BytesTransferred);
}
}
else
{
if (error == SocketError.Success)
{
error = SocketError.ConnectionReset;
}
HandleDisconnect(error);
}
}