public SubscribeResponse Subscribe(SubscribeRequest request)
{
//Check
SelectorSetHeader selectorSetHeader = OperationContextProxy.Current.FindHeader <SelectorSetHeader>();
//Check
ResourceUriHeader resourceUriHeader = OperationContextProxy.Current.FindHeader <ResourceUriHeader>();
return(Subscribe(resourceUriHeader.ResourceUri, selectorSetHeader != null ? selectorSetHeader.Selectors : (IEnumerable <Selector>) new Selector[] { }, request));
}
public static ObjectName ExtractObjectName(this SelectorSetHeader selectors)
{
return(selectors.Selectors.ExtractObjectName());
}
private void HandleCountEnumerate(string context, Filter filter)
{
int count = GetHandler(filter).EstimateRemainingItemsCount(new EnumerationContext(context, filter, SelectorSetHeader.GetCurrent()));
OperationContextProxy.Current.AddHeader(new TotalItemsCountEstimate(count));
}
public EnumerateResponse Enumerate(EnumerateRequest request)
{
EnumerationContextKey contextKey = EnumerationContextKey.Unique();
EnumerationContext context = new EnumerationContext(contextKey.Text, request.Filter, SelectorSetHeader.GetCurrent());
if (RequestTotalItemsCountEstimate.IsPresent)
{
HandleCountEnumerate(contextKey.Text, request.Filter);
return(new EnumerateResponse
{
EnumerationContext = contextKey
});
}
if (request.OptimizeEnumeration != null)
{
return(HandleOptimizedEnumerate(contextKey, request, context));
}
IEnumerator <object> enumerator = GetHandler(request.Filter).Enumerate(context).GetEnumerator();
_activeEnumerations[contextKey] = new EnumerationState(enumerator, request.EnumerationMode);
return(new EnumerateResponse
{
EnumerationContext = contextKey,
Expires = request.Expires
});
}
