Im running silverlight client version 4.0.50917.0 and SDK version 4.0.50826.1 I've created a simple silverlight client against a wcf pollingduplex binding: Web.config: <system.serviceModel> &...

Eventually WCF duplex Silverlight 4 client start getting 404 Not Found errors for poll messages, immediately after poll was send from WCF service to Silverlight client, sometimes this happens for s...

I have Implemented polling duplex in silverlight 4 application for getting large amounts of data using client call backs from server, so my service contains some functions with client call backs an...

I have WCF service. Here is configuration <basicHttpBinding> <binding name="EmergencyRegistratorBinding"> <security mode="TransportCredentialOnly"> <transport clientCreden...

I have followed Tomek Janczuk's Pub/sub sample using HTTP polling duplex WCF channel but I've noticed that when a client disconnects by closing the browser the service does not notice on the next c...

Is it a good idea to use PollingDuplexHttpBinding with Silverlight in conjunction with the function RegisterScriptableObject to achieve Comet-style javascript functionality? (see tutorial) I have...

I have a silverlight app that uses WCF both by polling Duplex and "normal" async calls. everything was working fine, until I added a global.asax file. After an hour of googling, I came across this...