The code to accompany chapter ten of Microsoft Windows Communication Foundation-Hands On!, updated for the June 2006 CTP/RC1 release is here: http://www.electronicfiles.net/files/3741/PublishSubscribe.zip. Execute the CustomPeerResolverService first, then execute the Teacher's application, and finally the Child's program.
XP users! Grab this alternative version of the callbacks sample for chapter 10 from www.cryptmaker.com/callbacks.zip.
The June 2006 CTP/RC1 release itself is here: http://www.microsoft.com/downloads/details.aspx?Fa milyID=8d09697e-4868-4d8d-a4cf-9b82a2ae542d&Displa yLang=en.