public Communication()
        {
            EndpointAddress endpoint = new EndpointAddress("net.tcp://localhost:8080/ApolloService/DuplexMEP");

            mApolloService = new ApolloService(new InstanceContext(mApolloCallback), GetBindingFromName("NetTcp"), endpoint);

            mApolloCallback = new ApolloCallback();
            mApolloCallback.eventCallback += mApolloCallback_eventCallback;
        }
 void mApolloCallback_eventCallback(ApolloCallback a, CallBackEventArgs e)
 {
     eventCallback(e.Str);
 }