Wednesday, May 3, 2006, 6:48:55 AM, Mark Nottingham wrote:

> If you use URIs like
>    http://example.com/feed?start=5&num=10
> changing the directionality of "next" and "previous" will not make  
> what you're doing compatible with feed history.

> Such URIs have a much more fundamental problem -- they don't refer to
> a stable set of entries, and therefore only act as a snapshot of the  
> *current* feed, chopped up into chunks. If the feed changes between  
> accesses, the client will be in an inconsistent state. The client  
> also has to walk through all of the pages every time it fetches the  
> feed; it can't cache them -- which is a primary requirement for feed  
> history.

I think it would be worth recommending the use of stable URIs in the
draft.


-- 
Dave

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