static T[] CreateChannelsFromMex <T>(Uri scope = null) where T : class
{
DuplexDiscoveryClient discoveryClient = new DuplexDiscoveryClient(Address.DiscoveryService);
FindCriteria criteria = FindCriteria.CreateMetadataExchangeEndpointCriteria();
FindResponse discovered = discoveryClient.Find(criteria);
if (discovered.Endpoints.Count == 0)
{
return(new T[] {});
}
List <T> list = new List <T>();
foreach (EndpointDiscoveryMetadata mexEndpoint in discovered.Endpoints)
{
ServiceEndpoint[] endpoints = MetadataHelper.GetEndpoints(mexEndpoint.Address.Uri.AbsoluteUri, typeof(T));
foreach (ServiceEndpoint endpoint in endpoints)
{
T proxy = ChannelFactory <T> .CreateChannel(endpoint.Binding, endpoint.Address);
list.Add(proxy);
}
}
Debug.Assert(list.Count > 0);
return(list.ToArray());
}
static T[] CreateInferedChannels <T>() where T : class
{
DuplexDiscoveryClient discoveryClient = new DuplexDiscoveryClient(Address.DiscoveryService);
FindCriteria criteria = new FindCriteria(typeof(T));
FindResponse discovered = discoveryClient.Find(criteria);
if (discovered.Endpoints.Count == 0)
{
return(new T[] {});
}
List <T> list = new List <T>();
foreach (EndpointDiscoveryMetadata endpoint in discovered.Endpoints)
{
Binding binding = ServiceModelEx.DiscoveryFactory.InferBindingFromUri(endpoint.Address.Uri);
T proxy = ChannelFactory <T> .CreateChannel(binding, endpoint.Address);
list.Add(proxy);
}
return(list.ToArray());
}
public static T CreateChannel <T>(Uri scope = null) where T : class
{
DuplexDiscoveryClient discoveryClient = new DuplexDiscoveryClient(Address.DiscoveryService);
FindCriteria criteria = FindCriteria.CreateMetadataExchangeEndpointCriteria();
criteria.MaxResults = 1;
if (scope != null)
{
criteria.Scopes.Add(scope);
}
FindResponse discovered = discoveryClient.Find(criteria);
Debug.Assert(discovered.Endpoints.Count == 1);
Uri mexAddress = discovered.Endpoints[0].Address.Uri;
ServiceEndpoint[] endpoints = MetadataHelper.GetEndpoints(mexAddress.AbsoluteUri, typeof(T));
Debug.Assert(endpoints.Length == 1);
Binding binding = endpoints[0].Binding;
EndpointAddress address = endpoints[0].Address;
return(ChannelFactory <T> .CreateChannel(binding, address));
}
