The client starts the connection to the service. After the client connects to the service, the service can call back into the client. Duplex communication can be done with the WsHttpBinding and the NetTcpBinding as well as by using WebSocket protocol. Contract For duplex communication a callback contract must be specified that is implemented in ...
Consider the scenario where the WCF Service has been hosted on Server A where it provides call back contracts for clients to be registered with and get notifications. In order to make the communication works some security settings must be considered. Without defining these configurations the server will be blocking the creation of any channel ...
In this article demonstrates how you can implement two WCF Service Contracts on one Service and how to configure the service to support it. This became useful in duplex communications where the service needs to expose two different bindings. Consider the following scenario: The Service exposes two endpoints: wsDualHttpBinding and basicHttpBinding. Clients will be create ...