private Uri buildUri(bool forReply) { var list = new List <string>(); if (QueueName.IsNotEmpty()) { list.Add(Queue); list.Add(QueueName.ToLowerInvariant()); } else { // Don't put the subscription in reply Uri if (!forReply && SubscriptionName.IsNotEmpty()) { list.Add(Subscription); list.Add(SubscriptionName.ToLowerInvariant()); } if (TopicName.IsNotEmpty()) { list.Add(Topic); list.Add(TopicName.ToLowerInvariant()); } } if (forReply && Mode == EndpointMode.Durable) { list.Add(TransportConstants.Durable); } var uri = $"{AzureServiceBusTransport.ProtocolName}://{list.Join("/")}".ToUri(); return(uri); }