[Standards] 0237: Roster Sequencing

Peter Saint-Andre stpeter at stpeter.im
Wed Apr 23 13:13:20 UTC 2008


Pedro Melo wrote:
> Hi,
> 
> I think version 0.3 is very god and clean...

Great!

> A minor note: when the client receives the response with an empty query
> (example 5, the roster has changed but the deltas will be pushed later),
> I think we should mention to client developers that their cached
> sequence number should not be updated. In this scenario, the cached
> sequence number will be updated with the following pushes.

Correct.

> Maybe this is stating the obvious, but when we receive the full roster
> in the reply, we must update the cached sequence, and when we receive
> the empty version we must not.
> 
> Maybe an implementation note?

Good idea, I'll add that.

Peter

-- 
Peter Saint-Andre
https://stpeter.im/

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