http://channel9.msdn.com/Blogs/SlickThought/Peer-to-Peer-Series-Part-2-Registering-Names-with-PNRP-API

As of this tutorial on channel 9 for PNRP

I tried to register the peer name from my C# application

But after registration.start()

I'm trying to print the PeerHostName and it's empty

And also not throwing any Exception

Please Help me on this