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
};
}
public PullResponse Pull(PullRequest request)
{
EnumerationState holder;
if (!_activeEnumerations.TryGetValue(request.EnumerationContext, out holder))
{
throw Faults.InvalidEnumerationContext.Create();
}
int maxElements = request.MaxElements != null
? request.MaxElements.Value
: 1;
bool endOfSequence;
EnumerationItemList items = new EnumerationItemList(PullItems(maxElements, holder.Mode, holder.Enumerator, out endOfSequence));
if (endOfSequence)
{
_activeEnumerations.Remove(request.EnumerationContext);
}
return new PullResponse
{
Items = items,
EndOfSequence = endOfSequence ? new EndOfSequence() : null,
EnumerationContext = endOfSequence ? null : request.EnumerationContext
};
}
public PullResponse Pull(PullRequest request)
{
EnumerationState holder;
if (!_activeEnumerations.TryGetValue(request.EnumerationContext, out holder))
{
throw Faults.InvalidEnumerationContext.Create();
}
int maxElements = request.MaxElements != null
? request.MaxElements.Value
: 1;
bool endOfSequence;
EnumerationItemList items = new EnumerationItemList(PullItems(maxElements, holder.Mode, holder.Enumerator, out endOfSequence));
if (endOfSequence)
{
_activeEnumerations.Remove(request.EnumerationContext);
}
return(new PullResponse
{
Items = items,
EndOfSequence = endOfSequence ? new EndOfSequence() : null,
EnumerationContext = endOfSequence ? null : request.EnumerationContext
});
}
private EnumerateResponse HandleOptimizedEnumerate(EnumerationContextKey contextKey, EnumerateRequest request, EnumerationContext context)
{
int maxElements = request.MaxElements != null
? request.MaxElements.Value
: 1;
if (request.EnumerationMode == EnumerationMode.EnumerateEPR)
{
IEnumerator<object> enumerator = GetHandler(request.Filter).Enumerate(context).GetEnumerator();
bool endOfSequence;
EnumerationItemList items = new EnumerationItemList(PullItems(maxElements, request.EnumerationMode,enumerator, out endOfSequence));
if (!endOfSequence)
{
_activeEnumerations[contextKey] = new EnumerationState(enumerator, request.EnumerationMode);
}
return new EnumerateResponse
{
Items = items,
EndOfSequence = endOfSequence ? new EndOfSequence() : null,
EnumerationContext = endOfSequence ? null : contextKey
};
}
throw new NotSupportedException();
}
private EnumerateResponse HandleOptimizedEnumerate(EnumerationContextKey contextKey, EnumerateRequest request, EnumerationContext context)
{
int maxElements = request.MaxElements != null
? request.MaxElements.Value
: 1;
if (request.EnumerationMode == EnumerationMode.EnumerateEPR)
{
IEnumerator <object> enumerator = GetHandler(request.Filter).Enumerate(context).GetEnumerator();
bool endOfSequence;
EnumerationItemList items = new EnumerationItemList(PullItems(maxElements, request.EnumerationMode, enumerator, out endOfSequence));
if (!endOfSequence)
{
_activeEnumerations[contextKey] = new EnumerationState(enumerator, request.EnumerationMode);
}
return(new EnumerateResponse
{
Items = items,
EndOfSequence = endOfSequence ? new EndOfSequence() : null,
EnumerationContext = endOfSequence ? null : contextKey
});
}
throw new NotSupportedException();
}
