protected abstract Task <int> OnSendAsync(ResponseMessage message, RequestReceivedEventArgs e);
protected Task OnRequestReceivedAsync(RequestReceivedEventArgs requestReceived) => RequestReceived?.InvokeAsync(this, requestReceived) ?? Task.CompletedTask;
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;
}
}