public static void EnableDiscovery(this ServiceHost host, bool enableMEX = true)
{
if (host.Description.Endpoints.Count == 0)
{
host.AddDefaultEndpoints();
}
host.AddServiceEndpoint(new UdpDiscoveryEndpoint());
ServiceDiscoveryBehavior discovery = new ServiceDiscoveryBehavior();
discovery.AnnouncementEndpoints.Add(new UdpAnnouncementEndpoint());
host.Description.Behaviors.Add(discovery);
if (enableMEX == true)
{
host.Description.Behaviors.Add(new ServiceMetadataBehavior());
foreach (Uri baseAddress in host.BaseAddresses)
{
Binding binding = null;
if (baseAddress.Scheme == "net.tcp")
{
binding = MetadataExchangeBindings.CreateMexTcpBinding();
}
if (baseAddress.Scheme == "net.pipe")
{
binding = MetadataExchangeBindings.CreateMexNamedPipeBinding();
}
Debug.Assert(binding != null);
if (binding != null)
{
host.AddServiceEndpoint(typeof(IMetadataExchange), binding, "MEX");
}
}
}
}
public static void EnableDiscovery(this ServiceHost host, Uri scope, bool enableMEX = true)
{
if (host.Description.Endpoints.Count == 0)
{
host.AddDefaultEndpoints();
}
host.AddServiceEndpoint(new UdpDiscoveryEndpoint());
ServiceDiscoveryBehavior discovery = new ServiceDiscoveryBehavior();
discovery.AnnouncementEndpoints.Add(new UdpAnnouncementEndpoint());
host.Description.Behaviors.Add(discovery);
if (enableMEX == true)
{
host.Description.Behaviors.Add(new ServiceMetadataBehavior());
foreach (Uri baseAddress in host.BaseAddresses)
{
Binding binding = null;
if (baseAddress.Scheme == "net.tcp")
{
binding = MetadataExchangeBindings.CreateMexTcpBinding();
}
if (baseAddress.Scheme == "net.pipe")
{
binding = MetadataExchangeBindings.CreateMexNamedPipeBinding();
}
if (baseAddress.Scheme == "http")
{
binding = MetadataExchangeBindings.CreateMexHttpBinding();
}
if (baseAddress.Scheme == "https")
{
binding = MetadataExchangeBindings.CreateMexHttpsBinding();
}
Debug.Assert(binding != null);
if (binding != null)
{
host.AddServiceEndpoint(typeof(IMetadataExchange), binding, "MEX");
}
}
}
if (scope != null)
{
EndpointDiscoveryBehavior behavior = new EndpointDiscoveryBehavior();
behavior.Scopes.Add(scope);
foreach (ServiceEndpoint endpoint in host.Description.Endpoints)
{
if (endpoint.IsSystemEndpoint ||
endpoint is DiscoveryEndpoint ||
endpoint is AnnouncementEndpoint ||
endpoint is ServiceMetadataEndpoint)
{
continue;
}
endpoint.Behaviors.Add(behavior);
}
}
}
