void EnableDiscovery()
{
Debug.Assert(State != CommunicationState.Opened);
IEndpointBehavior registryBehavior = new ServiceRegistrySettings(DiscoveryType.Public);
foreach (ServiceEndpoint endpoint in Description.Endpoints)
{
endpoint.Behaviors.Add(registryBehavior);
}
//Launch the service to monitor discovery requests
DiscoveryRequestService discoveryService = new DiscoveryRequestService(Description.Endpoints.ToArray());
discoveryService.DiscoveryResponseBinding = DiscoveryResponseBinding;
m_DiscoveryHost = new ServiceHost(discoveryService);
m_DiscoveryHost.AddServiceEndpoint(typeof(IServiceBusDiscovery), DiscoveryRequestBinding, DiscoveryAddress.AbsoluteUri);
TransportClientEndpointBehavior credentials = (this as IServiceBusProperties).Credential;
m_DiscoveryHost.Description.Endpoints[0].Behaviors.Add(credentials);
m_DiscoveryHost.Description.Endpoints[0].Behaviors.Add(registryBehavior);
m_DiscoveryHost.Open();
}
public static ServiceHost <T> CreateDiscoverableHost <T>(Uri scope = null) where T : class
{
ServiceHost <T> host = ServiceModelEx.DiscoveryFactory.CreateDiscoverableHost <T>(scope);
DiscoveryRequestService requestService = new DiscoveryRequestService(host.Description.Endpoints.UnsafeToArray <ServiceEndpoint>());
ServiceHost requestHost = new ServiceHost(requestService);
Uri requestServiceAddress = new Uri(DiscoveryHelper.AvailableTcpBaseAddress.AbsoluteUri + typeof(T) + "/" + "DiscoveryEndpoint");
requestHost.AddServiceEndpoint(typeof(IDiscovery), DiscoveryFactory.Binding, requestServiceAddress);
host.Opened += delegate
{
try
{
requestHost.Open();
IDiscoverySubscription pubsubProxy = ChannelFactory <IDiscoverySubscription> .CreateChannel(DiscoveryFactory.Binding, Address.DiscoverySubscription);
pubsubProxy.Subscribe(requestServiceAddress.AbsoluteUri);
(pubsubProxy as ICommunicationObject).Close();
}
catch
{
Trace.WriteLine("Could not subscribe to discovery requests for service " + typeof(T));
}
IAnnouncements announcementsProxy = ChannelFactory <IAnnouncements> .CreateChannel(DiscoveryFactory.Binding, Address.Announcements);
PublishAvailabilityEvent(host.Description.Endpoints.ToArray(), announcementsProxy.OnHello);
};
host.Closing += delegate
{
try
{
IDiscoverySubscription pubsubProxy = ChannelFactory <IDiscoverySubscription> .CreateChannel(DiscoveryFactory.Binding, Address.DiscoverySubscription);
pubsubProxy.Unsubscribe(requestServiceAddress.AbsoluteUri);
(pubsubProxy as ICommunicationObject).Close();
requestHost.Close();
}
catch
{
Trace.WriteLine("Could not unsubscribe to discovery requests for service " + typeof(T));
}
IAnnouncements announcementsProxy = ChannelFactory <IAnnouncements> .CreateChannel(DiscoveryFactory.Binding, Address.Announcements);
PublishAvailabilityEvent(host.Description.Endpoints.ToArray(), announcementsProxy.OnBye);
};
return(host);
}
void EnableDiscovery()
{
Debug.Assert(State != CommunicationState.Opened);
IEndpointBehavior registryBehavior = new ServiceRegistrySettings(DiscoveryType.Public);
foreach(ServiceEndpoint endpoint in Description.Endpoints)
{
endpoint.Behaviors.Add(registryBehavior);
}
//Launch the service to monitor discovery requests
DiscoveryRequestService discoveryService = new DiscoveryRequestService(Description.Endpoints.ToArray());
discoveryService.DiscoveryResponseBinding = DiscoveryResponseBinding;
m_DiscoveryHost = new ServiceHost(discoveryService);
m_DiscoveryHost.AddServiceEndpoint(typeof(IServiceBusDiscovery),DiscoveryRequestBinding,DiscoveryAddress.AbsoluteUri);
TransportClientEndpointBehavior credentials = (this as IServiceBusProperties).Credential;
m_DiscoveryHost.Description.Endpoints[0].Behaviors.Add(credentials);
m_DiscoveryHost.Description.Endpoints[0].Behaviors.Add(registryBehavior);
m_DiscoveryHost.Open();
}
