30 aug 2012 kl. 10:22 skrev Iñaki Baz Castillo <[email protected]>: > 2012/8/30 Olle E. Johansson <[email protected]>: >> Hi! >> >> Since we've learned that GRUU's are more or less semi-automatic I have of >> course a few more questions: >> >> - Is the usrloc module aware that a specific contact is using GRUU's > > AFAIK that's not "needed". When a request arrives to the proxy having > ;gr param in the RURI, the proxy extracts the gr value, "decodes" it > somehow (not need to have such a mapping in a DB) and gets the > associated binding, so just such a binding would be retrieved form > usrloc table when calling lookup(). That means that one - knowing the algorithm - can reach all contacts directly, regardless if they have a gruu or not. Or?
> > >> - If so, is that reachable information for the pua-regloc to publish the >> gruu's? > > Note that such a feature would require implementing RFC 5628: > > http://tools.ietf.org/html/rfc5628 > > "Registration Event Package Extension for SIP > Globally Routable User Agent URIs (GRUUs)" Yes. But to make it possible and to make it possible to restart kamailio without loosing information, I think we have no other option but to store a gruu flag in usrloc. Of course, I might be totally wrong :-) /O
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