[Standards] Re: [jdev] XEP-0115: Entity Capabilities
stpeter at jabber.org
Tue Jul 3 03:29:41 UTC 2007
Mridul Muralidharan wrote:
> Peter Saint-Andre wrote:
>> Mridul Muralidharan wrote:
>>> Peter Saint-Andre wrote:
>>>> Mridul Muralidharan wrote:
>>>>> Forgot to add, change name from ver & ext to verh and exth ?
>>> Conflict with existing clients - too many of them in the wild dont use
>>> these semantics.
>> But introducing new attributes is backward-incompatible, no?
>> Given that both the 'ver' and 'ext' attributes have no semantic meaning
>> in XEP-0115 right now, I don't see why it is a problem to use those
>> attribute names. In fact we're adding semantic meaning with the hashes,
>> but existing clients should work just fine AFAICS.
> When new clients attempt to interop with existing clients, they will
> not be able to do so - since none of the ver/ext exhibited by existing
> clients will match what gets generated through the md5/sha/etc sum of
> features & capabilities when newer clients attempt to validate this.
Well I read over the proposals on the way home and I realized that the
hash approach is quite different and can't be retrofitted onto caps as
it is today. Hrm. Further thought required...
XMPP Standards Foundation
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