Ejemplo n.º 1
0
        public void Use2()
        {
            // This time with ServiceDiscoveryBehavior.
            var b = new EndpointDiscoveryBehavior();
            IEndpointBehavior eb = b;
            var host             = new ServiceHost(typeof(TestService));
            var se  = host.AddServiceEndpoint(typeof(ITestService), new BasicHttpBinding(), new Uri("http://localhost:37564"));
            var sdb = new ServiceDiscoveryBehavior();

            sdb.AnnouncementEndpoints.Add(new UdpAnnouncementEndpoint());
            IServiceBehavior sb = sdb;

            se.Behaviors.Add(b);

            var bc = new BindingParameterCollection();

            sb.AddBindingParameters(host.Description, host, host.Description.Endpoints, bc);
            eb.AddBindingParameters(se, bc);
            Assert.AreEqual(0, bc.Count, "#1");
            Assert.AreEqual(0, host.Extensions.Count, "#1-2");

            sb.Validate(host.Description, host);
            eb.Validate(se);
            // ... should "validate" not "apply dispatch behavior" do "add host extension" job? I doubt that.
            Assert.AreEqual(1, host.Extensions.Count, "#2-2");
            var dse = host.Extensions.Find <DiscoveryServiceExtension> ();

            Assert.IsNotNull(dse, "#2-3");
            Assert.AreEqual(0, dse.PublishedEndpoints.Count, "#2-4");
            Assert.AreEqual(2, se.Behaviors.Count, "#2-5"); // EndpointDiscoveryBehavior + discovery initializer.

            Assert.AreEqual(0, host.ChannelDispatchers.Count, "#3-1");
            Assert.AreEqual(1, host.Description.Endpoints.Count, "#3-2");
            Assert.AreEqual(0, dse.PublishedEndpoints.Count, "#3-4");

            // The IEndpointBehavior from EndpointDiscoveryBehavior, when ApplyDispatchBehavior() is invoked, publishes an endpoint.
            sb.ApplyDispatchBehavior(host.Description, host);
            Assert.AreEqual(0, dse.PublishedEndpoints.Count, "#3-5");    // not yet published
            eb.ApplyDispatchBehavior(se, new EndpointDispatcher(new EndpointAddress("http://localhost:37564"), "ITestService", "http://tempuri.org/"));
            Assert.AreEqual(2, host.ChannelDispatchers.Count, "#3-6-1"); // for online and offline announcements
            Assert.AreEqual(0, dse.PublishedEndpoints.Count, "#3-6-2");  // still not published.

            host.Open();
            try
            {
                Assert.AreEqual(3, host.ChannelDispatchers.Count, "#4-1"); // for online and offline announcements
                Assert.AreEqual(1, dse.PublishedEndpoints.Count, "#4-2");  // The endpoint is published again. (Not sure if it's worthy of testing.)
            }
            finally
            {
                host.Close();
            }
        }
        public void Use()
        {
            // Without ServiceDiscoveryBehavior.
            var b = new EndpointDiscoveryBehavior();
            IEndpointBehavior eb = b;
            var host             = new ServiceHost(typeof(TestService));
            var se = host.AddServiceEndpoint(typeof(ITestService), new BasicHttpBinding(), new Uri("http://localhost:37564"));

            se.Behaviors.Add(b);

            var bc = new BindingParameterCollection();

            eb.AddBindingParameters(se, bc);
            Assert.AreEqual(0, bc.Count, "#1");
            Assert.AreEqual(0, host.Extensions.Count, "#1-2");

            eb.Validate(se);
            // This behavior itself does not populate discovery extension. It just configures the extension.
            Assert.AreEqual(0, host.Extensions.Count, "#2-2");
        }
 /// <summary>
 /// Implement to pass data at runtime to bindings to support custom behavior.
 /// </summary>
 /// <param name="endpoint">The endpoint to modify.</param>
 /// <param name="bindingParameters">The objects that binding elements require to support the behavior.</param>
 public void AddBindingParameters(
     ServiceEndpoint endpoint,
     BindingParameterCollection bindingParameters)
 {
     endpointBehavior.AddBindingParameters(endpoint, bindingParameters);
 }