internal void AddSend <T>(Channel <T> channel, object msg)
{
if (_channelOperations.Any(co => co.Channel == channel))
{
throw new InvalidOperationException("Channel has been already registered in an other case");
}
var sendChannelOperation = new SendChannelOperation(channel, _evt, msg);
_channelOperations.Add(sendChannelOperation);
}
protected async Task <bool> SendCoreAsync(object msg)
{
if (_isClosed)
{
throw new ChannelClosedException();
}
Lock();
if (_readerQueue.TryDequeue(out TransferQueueItem readerQueueItem))
{
Unlock();
readerQueueItem.ChannelOperation.Msg = msg;
readerQueueItem.ChannelOperation.Notify();
return(true);
}
if (IsBuffered && _msgQueue.Count < _queueSize)
{
_msgQueue.Enqueue(msg);
Unlock();
return(true);
}
var evt = new CompletionEvent();
var sendOperation = new SendChannelOperation(this, evt, msg);
_writerQueue.Enqueue(new TransferQueueItem(sendOperation));
Unlock();
await evt.WaitAsync();
if (_isClosed)
{
throw new ChannelClosedException();
}
return(true);
}
internal bool SendFast(SendChannelOperation sendChannelOperation, Action unlock)
{
if (_readerQueue.TryDequeue(out TransferQueueItem readerQueueItem))
{
unlock();
readerQueueItem.ChannelOperation.Msg = sendChannelOperation.Msg;
readerQueueItem.ChannelOperation.Notify();
return(true);
}
if (IsBuffered && _msgQueue.Count < _queueSize)
{
_msgQueue.Enqueue(sendChannelOperation.Msg);
unlock();
return(true);
}
return(false);
}
