private PullResponse PullNextBatch(EnumerationContextKey context, int maxElements, IEnumerable <Selector> selectors) { using (ClientContext <IWSEventingPullDeliveryContract> ctx = new ClientContext <IWSEventingPullDeliveryContract>(_endpointUri, _binding.MessageVersion.Addressing, _enumerationProxyFactory, mx => { mx.Add(new ResourceUriHeader(_resourceUri)); mx.Add(new SelectorSetHeader(selectors)); })) { FilterMapExtension.Activate(_filterMap); EnumerationModeExtension.Activate(EnumerationMode.EnumerateObjectAndEPR, typeof(T)); try { return(ctx.Channel.Pull(new PullRequest { MaxTime = new MaxTime(TimeSpan.FromSeconds(10)), EnumerationContext = context, MaxElements = new MaxElements(maxElements) })); } catch (FaultException ex) { if (ex.IsA(Faults.TimedOut)) { return(new PullResponse { EnumerationContext = context }); } throw; } } }
public PullSubscriptionClientImpl(Uri endpointUri, Binding binding, FilterMap filterMap, EnumerationContextKey context, string resourceUri, //IChannelFactory<IWSEnumerationContract> enumerationProxyFactory, IChannelFactory <IWSEventingContract> eventingProxyFactory) { _endpointUri = endpointUri; _resourceUri = resourceUri; _eventingProxyFactory = eventingProxyFactory; _context = context; _filterMap = filterMap; _binding = binding; _enumerationProxyFactory = new ChannelFactory <IWSEventingPullDeliveryContract>(binding); }
public IEnumerable <EndpointAddress> EnumerateEPR(Uri resourceUri, Filter filter, int maxElements, IEnumerable <Selector> selectors) { EnumerateResponse response; using (ClientContext <IWSEnumerationContract> ctx = new ClientContext <IWSEnumerationContract>(_endpointUri, _binding.MessageVersion.Addressing, _proxyFactory, mx => { mx.Add(new ResourceUriHeader(resourceUri.ToString())); mx.Add(new SelectorSetHeader(selectors)); })) { FilterMapExtension.Activate(_filterMap); EnumerationModeExtension.Activate(EnumerationMode.EnumerateEPR, null); response = ctx.Channel.Enumerate(new EnumerateRequest { EnumerationMode = EnumerationMode.EnumerateEPR, OptimizeEnumeration = _optimize ? new OptimizeEnumeration() : null, Filter = filter, MaxElements = new MaxElements(maxElements) }); } if (response.Items != null) { foreach (EnumerationItem item in response.Items.Items) { yield return(item.EprValue); } } EnumerationContextKey context = response.EnumerationContext; bool endOfSequence = response.EndOfSequence != null; while (!endOfSequence) { PullResponse pullResponse = PullNextEPRBatch(context, resourceUri.ToString(), maxElements, selectors); foreach (EnumerationItem item in pullResponse.Items.Items) { yield return(item.EprValue); } endOfSequence = pullResponse.EndOfSequence != null; context = pullResponse.EnumerationContext; } }
private PullResponse PullNextEPRBatch(EnumerationContextKey context, string resourceUri, int maxElements, IEnumerable <Selector> selectors) { using (ClientContext <IWSEnumerationContract> ctx = new ClientContext <IWSEnumerationContract>(_endpointUri, _binding.MessageVersion.Addressing, _proxyFactory, mx => { mx.Add(new ResourceUriHeader(resourceUri)); mx.Add(new SelectorSetHeader(selectors)); })) { FilterMapExtension.Activate(_filterMap); EnumerationModeExtension.Activate(EnumerationMode.EnumerateEPR, null); return(ctx.Channel.Pull(new PullRequest { EnumerationContext = context, MaxElements = new MaxElements(maxElements) })); } }
private PullResponse PullNextEPRBatch(EnumerationContextKey context, string resourceUri, int maxElements, IEnumerable<Selector> selectors) { using (ClientContext<IWSEnumerationContract> ctx = new ClientContext<IWSEnumerationContract>(_endpointUri, _binding.MessageVersion.Addressing, _proxyFactory, mx => { mx.Add(new ResourceUriHeader(resourceUri)); mx.Add(new SelectorSetHeader(selectors)); })) { FilterMapExtension.Activate(_filterMap); EnumerationModeExtension.Activate(EnumerationMode.EnumerateEPR, null); return ctx.Channel.Pull(new PullRequest { EnumerationContext = context, MaxElements = new MaxElements(maxElements) }); } }