[SIP Beyond VoIP] Xcap-diff usage on openXcap with or w/o OpenSIPS

Saúl Ibarra Corretgé saul at ag-projects.com
Tue Nov 27 09:28:01 CET 2012

On Nov 27, 2012, at 1:04 AM, Iñaki Baz Castillo wrote:

> 2012/11/26 Adrian Georgescu <ag at ag-projects.com>:
>> OpenXCAP can send either SIP Publish or call the remote procedure call to
>> OpenSIPS management interface when an XCAP document has changed. OpenSIPS is
>> the one that generates NOTIFY for the active Subscriptions for xcap-diff
>> event related to the SIP account for which the XCAP docs have changed.
> If a client subscribes to changes in a specific fragment/node of a
> XCAP document, would OpenSIPS generate a proper NOTIFY just for those
> specific changes? Or does the whole solution assume that clients would
> always subscribe to changes in the whole document?
> Yes, hateful flexibility of the standards, I know...

The current implementation uses the "no-patching" mechanism: http://tools.ietf.org/html/rfc5875#section-4.3

Saúl Ibarra Corretgé
AG Projects

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