On a post a couple of years back, I showed a solution to enable cross-domain calls for Silverlight apps on self-hosted WCF services . In Silverlight 4, we added a new transport (net.tcp), which needs its own policy file as well (see more details at http...

After seeing some questions about this new feature added in Silverlight 4, I decided to post an example to see how it can be used in some real world scenarios. This new mode was added mostly to enable the performance improvements in the Polling Duplex...