This week's book giveaway is in the Testing forum. We're giving away four copies of The Way of the Web Tester: A Beginner's Guide to Automating Tests and have Jonathan Rasmusson on-line! See this thread for details.
The CallbackHandler passes in an array of Callbacks to the handle method. Why would you have more than one Callback? The handle method gets called once for each connection, correct? So it wouldn't be multiple Callbacks representing multiple connections, right?