static void SerializeDeliveryConstraint(DeliveryConstraint constraint, Dictionary <string, string> options)
{
if (constraint is NonDurableDelivery)
{
options["NonDurable"] = true.ToString();
return;
}
if (constraint is DoNotDeliverBefore doNotDeliverBefore)
{
options["DeliverAt"] = DateTimeExtensions.ToWireFormattedString(doNotDeliverBefore.At);
return;
}
if (constraint is DelayDeliveryWith delayDeliveryWith)
{
options["DelayDeliveryFor"] = delayDeliveryWith.Delay.ToString();
return;
}
if (constraint is DiscardIfNotReceivedBefore discard)
{
options["TimeToBeReceived"] = discard.MaxTime.ToString();
return;
}
throw new Exception($"Unknown delivery constraint {constraint.GetType().FullName}");
}
static Message DispatchMessage(string queueName, MsmqSettings settings = null, DeliveryConstraint deliveryConstraint = null, Func <IReadOnlyDictionary <string, string>, string> messageLabelGenerator = null)
{
if (settings == null)
{
settings = new MsmqSettings();
}
if (messageLabelGenerator == null)
{
messageLabelGenerator = _ => string.Empty;
}
var path = $@".\private$\{queueName}";
try
{
MsmqHelpers.DeleteQueue(path);
MsmqHelpers.CreateQueue(path);
var messageSender = new MsmqMessageDispatcher(settings, messageLabelGenerator);
var bytes = new byte[]
{
1
};
var headers = new Dictionary <string, string>();
var outgoingMessage = new OutgoingMessage("1", headers, bytes);
var deliveryConstraints = new List <DeliveryConstraint>();
if (deliveryConstraint != null)
{
deliveryConstraints.Add(deliveryConstraint);
}
var transportOperation = new TransportOperation(outgoingMessage, new UnicastAddressTag(queueName), DispatchConsistency.Default, deliveryConstraints);
messageSender.Dispatch(new TransportOperations(transportOperation), new TransportTransaction(), new ContextBag());
using (var queue = new MessageQueue(path))
using (var message = queue.Receive(TimeSpan.FromSeconds(5)))
{
return(message);
}
}
finally
{
MsmqHelpers.DeleteQueue(path);
}
}
