Re: [Stox] Instant Messaging (draft-ietf-stox-im-00) and SIP Contact header field

Saúl Ibarra Corretgé <saul@ag-projects.com> Tue, 20 August 2013 07:13 UTC

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To: Peter Saint-Andre <stpeter@stpeter.im>
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Subject: Re: [Stox] Instant Messaging (draft-ietf-stox-im-00) and SIP Contact header field
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On Aug 20, 2013, at 5:20 AM, Peter Saint-Andre wrote:

> On 8/16/13 2:14 AM, Saúl Ibarra Corretgé wrote:
>>> 
>>> There is nothing to *prevent* use of a gruu in From, but it isn't
>>> what is normally used.
>>> 
>>> If you happen to find a gruu in From, then it probably makes sense
>>> to translate it to a full JID.
>>> 
>> 
>> I thought it could only be used in the Contact header, but as you
>> said, RFC5627 doesn't enforce that. So I guess we should mention this
>> in the -im spec. This could also be used if someone writes a spec to
>> map XMPP chat messages to SIP MESSAGE in the future.
>> 
>> Thanks!
> 
> And in this instance the SIP From header would be added by the gateway,
> right?
> 

Yes, by translating the from attribute of the XMPP message stanza. So I think we are good. It would be nice to have this in the examples, that is, no Contact header, and the GRUU in the From.


--
Saúl Ibarra Corretgé
AG Projects