Restful Wcf Service Makes A Client Callback Whenever There Is Update In A Server

I am writing a WCF RESTFUL service over a c++ console application. client uses a browser and connects to that c++ application via my restful wcf service,Whenever my wcf service get

Solution 1:

Unfortunately you can't do this with WCF and the WebHttpBinding (REST) binding. Alternatively you can use a WCF binding that supports callbacks or take a look at running SignalR in an ASP.net WEB.API service.

Note the WCF bindings that support callbacks (duplex) are:

NetTcpBinding NetNamedPipeBinding WSDualHttpBinding