What it does there is call the WCF service to see if there is a new message. If there is, it will consume it and call again. The wait only comes into play if th

What it does there is call the WCF service to see if there is a new message. If there is, it will consume it and call again. The wait only comes into play if there are no messages. In terms of why I am polling, without going into duplex communication, I could not find a purely event-driven/subscription-based way to do this. I mean, I could use a queue- but then a queue that uses another queue to do its thing would be somewhat absurd.