Example #1
0
 protected abstract Task <int> OnSendAsync(ResponseMessage message, RequestReceivedEventArgs e);
 protected Task OnRequestReceivedAsync(RequestReceivedEventArgs requestReceived)
 => RequestReceived?.InvokeAsync(this, requestReceived) ?? Task.CompletedTask;
Example #3
0
        private async Task QueueListener_RequestReceived(object sender, RequestReceivedEventArgs e)
        {
            var iMessages = Counters.IncrementMessages();

            try
            {
                Counters.IncrementReceivingTime(e.Request.Header.TotalTime);
                Counters.IncrementTotalReceivingBytes(e.MessageLength);
                if (_serverQueues?.AdditionalSendQueues?.Any() == true)
                {
                    e.ResponseQueues.AddRange(_serverQueues.AdditionalSendQueues);
                }

                #region Client Queues Routes Rebindings
                if (_serverQueues?.ClientQueuesRoutesRebindings != null)
                {
                    Core.Log.LibDebug("Processing ClientQueues Route Rebinding");
                    foreach (var queue in e.ResponseQueues)
                    {
                        if (queue.IsSkippingRoute())
                        {
                            continue;
                        }
                        if (_serverQueues.ClientQueuesRoutesRebindings.TryGet(queue.Route, out var qRebinding))
                        {
                            Core.Log.LibVerbose("Rebinding Route: '{0}' to '{1}'", queue.Route, qRebinding.Value);
                            queue.Route = qRebinding.Value;
                        }
                        else
                        {
                            Core.Log.LibVerbose("Route '{0}' doesn't have a Rebinding.", queue.Route);
                        }
                    }
                }
                #endregion

                e.Response.Header.Response.Label = Config.ResponseOptions.ServerSenderOptions.Label;
                Core.Log.LibDebug("Request message received with CorrelationId = {0} . Current messages processing = {1}", e.Request.CorrelationId, iMessages);
                if (RequestReceived != null)
                {
                    await RequestReceived.InvokeAsync(sender, e).ConfigureAwait(false);
                }
                e.Response.Header.Response.Label = string.IsNullOrEmpty(e.Response.Header.Response.Label) ? ResponseMessageFullName : e.Response.Header.Response.Label;
                if (MQueueServerEvents.RequestReceived != null)
                {
                    await MQueueServerEvents.RequestReceived.InvokeAsync(sender, e).ConfigureAwait(false);
                }

                if (e.SendResponse && e.Response != null && e.Response.Body != ResponseMessage.NoResponseSerialized)
                {
                    e.Response.Header.Response.ApplicationSentDate = Core.Now;

                    ResponseSentEventArgs rsea = null;
                    if (BeforeSendResponse != null || MQueueServerEvents.BeforeSendResponse != null ||
                        ResponseSent != null || MQueueServerEvents.ResponseSent != null)
                    {
                        rsea = new ResponseSentEventArgs(Name, e.Response);
                        Task t1 = null, t2 = null;
                        if (BeforeSendResponse != null)
                        {
                            t1 = BeforeSendResponse.InvokeAsync(this, rsea);
                        }
                        if (MQueueServerEvents.BeforeSendResponse != null)
                        {
                            t2 = MQueueServerEvents.BeforeSendResponse.InvokeAsync(this, rsea);
                        }
                        if (t1 != null)
                        {
                            await t1.ConfigureAwait(false);
                        }
                        if (t2 != null)
                        {
                            await t2.ConfigureAwait(false);
                        }
                    }

                    var sentBytes = await OnSendAsync(e.Response, e).ConfigureAwait(false);

                    if (sentBytes > -1)
                    {
                        if (rsea != null)
                        {
                            rsea.MessageLength = sentBytes;
                            Task t1 = null, t2 = null;
                            if (ResponseSent != null)
                            {
                                t1 = ResponseSent.InvokeAsync(this, rsea);
                            }
                            if (MQueueServerEvents.ResponseSent != null)
                            {
                                t2 = MQueueServerEvents.ResponseSent.InvokeAsync(this, rsea);
                            }
                            if (t1 != null)
                            {
                                await t1.ConfigureAwait(false);
                            }
                            if (t2 != null)
                            {
                                await t2.ConfigureAwait(false);
                            }
                        }
                    }
                    else
                    {
                        Core.Log.Warning("The message couldn't be sent.");
                    }
                }
                Counters.DecrementMessages();
                Counters.IncrementTotalMessagesProccesed();
            }
            catch (Exception)
            {
                Counters.IncrementTotalExceptions();
                Counters.DecrementMessages();
                throw;
            }
        }