Beispiel #1
0
        async Task IFilter <TInput> .Send(TInput context, IPipe <TInput> next)
        {
            TOutput pipeContext;

            if (_contextConverter.TryConvert(context, out pipeContext))
            {
                if (_observers.Count > 0)
                {
                    await _observers.PreSend(pipeContext).ConfigureAwait(false);
                }
                try
                {
                    await _outputPipe.Send(pipeContext).ConfigureAwait(false);

                    if (_observers.Count > 0)
                    {
                        await _observers.PostSend(pipeContext).ConfigureAwait(false);
                    }

                    await next.Send(context).ConfigureAwait(false);
                }
                catch (Exception ex)
                {
                    if (_observers.Count > 0)
                    {
                        await _observers.SendFault(pipeContext, ex).ConfigureAwait(false);
                    }

                    throw;
                }
            }
        }
Beispiel #2
0
        async Task IFilter <TInput> .Send(TInput context, IPipe <TInput> next)
        {
            TOutput pipeContext;

            if (_contextConverter.TryConvert(context, out pipeContext))
            {
                if (_observers.Count > 0)
                {
                    await _observers.PreSend(pipeContext).ConfigureAwait(false);
                }
                try
                {
                    await _outputPipe.Send(pipeContext).ConfigureAwait(false);

                    if (_observers.Count > 0)
                    {
                        await _observers.PostSend(pipeContext).ConfigureAwait(false);
                    }

                    await next.Send(context).ConfigureAwait(false);
                }
                catch (Exception ex)
                {
                    // we can't await in a catch block, so we have to wait explicitly on this one
                    if (_observers.Count > 0)
                    {
                        await _observers.SendFault(pipeContext, ex).ConfigureAwait(false);
                    }

                    throw;
                }
            }
        }
Beispiel #3
0
        async Task SendToOutput(TInput context, IPipe <TInput> next, TOutput pipeContext)
        {
            if (_observers.Count > 0)
            {
                await _observers.PreSend(pipeContext).ConfigureAwait(false);
            }

            try
            {
                await _outputPipe.Send(pipeContext).ConfigureAwait(false);

                if (_observers.Count > 0)
                {
                    await _observers.PostSend(pipeContext).ConfigureAwait(false);
                }

                await next.Send(context).ConfigureAwait(false);
            }
            catch (Exception ex)
            {
                if (_observers.Count > 0)
                {
                    await _observers.SendFault(pipeContext, ex).ConfigureAwait(false);
                }

                throw;
            }
        }