|
static private GetBindingFromMetadata ( |
||
| metadata | ||
| return | System.ServiceModel.Channels.Binding | |
private DiscoveryEndpoint DiscoverEndpoint(DiscoveryEndpoint endpoint, bool required)
{
using (var discover = new DiscoveryClient(UdpDiscoveryEndpoint ?? new UdpDiscoveryEndpoint()))
{
var criteria = new FindCriteria(endpoint.Contract.ContractType)
{
MaxResults = 1
};
if (DiscoveryDuration.HasValue)
{
criteria.Duration = DiscoveryDuration.Value;
}
var discovered = discover.Find(criteria);
if (discovered.Endpoints.Count > 0)
{
var endpointMetadata = discovered.Endpoints[0];
var binding = Binding ?? AbstractChannelBuilder.GetBindingFromMetadata(endpointMetadata);
return(new DiscoveryEndpoint(binding, endpointMetadata.Address));
}
if (required)
{
throw new EndpointNotFoundException("Unable to locate a ServiceCatalog on the network.");
}
return(null);
}
}
public override DiscoveryEndpoint GetDiscoveryEndpoint()
{
var forContract = DiscoveryVersion != null
? new DiscoveryEndpoint(DiscoveryVersion, ServiceDiscoveryMode.Managed)
: new DiscoveryEndpoint();
using (var discover = new DiscoveryClient(GetUdpDiscoveryEndpoint()))
{
var criteria = GetSearchCriteria(forContract.Contract.ContractType);
RestrictDomain(criteria);
var discovered = discover.Find(criteria);
if (discovered.Endpoints.Count > 0)
{
var endpointMetadata = discovered.Endpoints[0];
var binding = AbstractChannelBuilder.GetBindingFromMetadata(endpointMetadata);
return(new DiscoveryEndpoint(binding, endpointMetadata.Address));
}
}
return(null);
}