public Task <bool> SendAsync(NetworkMessageSlice slice)
{
if (!slice.IsEmpty)
{
_queue.Enqueue(slice);
return(Task.FromResult(true));
}
return(Task.FromResult(false));
}
public static async Task <bool> WriteResponseAsync(this PipeWriter writer, NetworkMessageSlice response, CancellationToken token)
{
if (response.IsEmpty)
{
return(true);
}
foreach (var segment in response.DataList)
{
if ((await writer.WriteAsync(segment, token)).IsCanceled)
{
return(false);
}
}
return(!(await writer.WriteAsync(response.Channel.ILIntEncode(), token)).IsCanceled);
}
private async Task SendingPipeDequeueAsync(PipeWriter writer)
{
var senderWriterLock = new AsyncLock();
while (_active)
{
try {
if (_stopping)
{
break;
}
using (await senderWriterLock.LockAsync()) {
var response = await DequeueAsync(_linkedToken);
if (!await writer.WriteResponseAsync(response, _linkedToken))
{
break;
}
}
} catch (OperationCanceledException oce) {
writer.Complete(oce);
return;
} catch (SocketException se) when(se.ErrorCode.In(10054, 104))
{
_localSource.Cancel(false);
writer.Complete(se);
return;
} catch (Exception e) {
_logger.LogError(e, "While dequeueing");
writer.Complete(e);
return;
}
}
writer.Complete();
async Task <NetworkMessageSlice> DequeueAsync(CancellationToken token)
{
NetworkMessageSlice slice = default;
while (!_stopping && !token.IsCancellationRequested && !_queue.TryDequeue(out slice))
{
await Task.Delay(1, token);
}
return(slice);
}
}
static Task <Success> messageProcessor(NetworkMessageSlice channelBytes) => Task.FromResult(Success.Exit);
internal Task <Success> SinkAsync(NetworkMessageSlice slice) => DoAsync(() => InnerSinkAsync(slice));
internal Task <bool> SendAsync(NetworkMessageSlice slice) => DoAsync(() => InnerSendAsync(slice));