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 void Additional_data_in_response_is_ignored()
{
const string xml = @"<ns5:PullResponse xmlns:ns3=""http://schemas.xmlsoap.org/ws/2004/08/addressing""
xmlns:ns4=""http://schemas.xmlsoap.org/ws/2004/08/eventing""
xmlns:ns5=""http://schemas.xmlsoap.org/ws/2004/09/enumeration""
xmlns:ns6=""http://schemas.xmlsoap.org/ws/2004/09/transfer""
xmlns:ns7=""http://schemas.dmtf.org/wbem/wsman/1/wsman.xsd""
xmlns:ns8=""http://schemas.dmtf.org/wbem/wsman/identity/1/wsmanidentity.xsd""
xmlns:ns9=""http://jsr262.dev.java.net/jmxconnector"">
<ns5:Items>
<ns3:EndpointReference>
<ns3:Address>http://iblongsw573721:10003/</ns3:Address>
<ns3:ReferenceParameters>
<ns7:ResourceURI>
http://jsr262.dev.java.net/DynamicMBeanResource</ns7:ResourceURI>
<ns7:SelectorSet>
<ns7:Selector Name=""ObjectName"">
JMImplementation:type=MBeanServerDelegate</ns7:Selector>
</ns7:SelectorSet>
</ns3:ReferenceParameters>
</ns3:EndpointReference>
</ns5:Items>
<ns5:EndOfSequence xmlns:xsi=""http://www.w3.org/2001/XMLSchema-instance"" xmlns:xs=""http://www.w3.org/2001/XMLSchema"" xsi:type=""xs:string""></ns5:EndOfSequence>
</ns5:PullResponse>";
AddressingVersionExtension.Activate(AddressingVersion.WSAddressingAugust2004);
EnumerationModeExtension.Activate(EnumerationMode.EnumerateEPR, null);
XmlSerializer xs = new XmlSerializer(typeof(PullResponse), null, new Type[] { typeof(string) }, new XmlRootAttribute("PullResponse")
{
Namespace = "http://schemas.xmlsoap.org/ws/2004/09/enumeration"
}, null);
object deserializedObject = xs.Deserialize(new StringReader(xml));
}
public PullResponse Pull(PullRequest request)
{
//TODO: Check URI
PullSubscription subsciption;
if (request.EnumerationContext == null || !_subscriptions.TryGetValue(request.EnumerationContext.Text, out subsciption))
{
throw Faults.InvalidEnumerationContext.Create();
}
EnumerationModeExtension.Activate(EnumerationMode.EnumerateObjectAndEPR, subsciption.EventType);
int maxElements = request.MaxElements != null
? request.MaxElements.Value
: 1;
TimeSpan maxTime = request.MaxTime != null
? request.MaxTime.Value
: TimeSpan.FromSeconds(10);
EnumerationItemList items = new EnumerationItemList(PullItems(subsciption.Buffer.FetchNotifications(maxElements, maxTime)));
//R7.2.13-5
if (items.Items.Count() == 0)
{
throw Faults.TimedOut.Create();
}
return(new PullResponse
{
Items = items,
EndOfSequence = null,
EnumerationContext = request.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)
}));
}
}
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;
}
}
public int EstimateCount(Uri resourceUri, Filter filter, IEnumerable <Selector> selectors)
{
using (ClientContext <IWSEnumerationContract> ctx =
new ClientContext <IWSEnumerationContract>(_endpointUri, _binding.MessageVersion.Addressing, _proxyFactory,
mx =>
{
mx.Add(new ResourceUriHeader(resourceUri.ToString()));
mx.Add(new SelectorSetHeader(selectors));
}))
{
OperationContextProxy.Current.AddHeader(new RequestTotalItemsCountEstimate());
FilterMapExtension.Activate(_filterMap);
EnumerationModeExtension.Activate(EnumerationMode.EnumerateEPR, null);
ctx.Channel.Enumerate(new EnumerateRequest
{
EnumerationMode = EnumerationMode.EnumerateEPR,
OptimizeEnumeration = _optimize ? new OptimizeEnumeration() : null,
Filter = filter,
});
TotalItemsCountEstimate totalItemsCountEstimate =
OperationContextProxy.Current.FindHeader <TotalItemsCountEstimate>();
return(totalItemsCountEstimate.Value);
}
}
