You're right, the route set shouldn't be updated once it has been set (I missed this silly bug since my proxy always record-routes). I've just fixed this in http://www.pjsip.org/trac/ticket/408 Thanks for spotting this! -benny Anshuman S. Rawat wrote: > Hi all, > > I am using PJ SIP version 0.7.0 and am noticing a behavior which I > consider incorrect.I am working presence library and what seems to be > happenning is that the notifier and subscriber seem to be destroying the > route-set formed by the initial 'SUBSCRIBE' request. I have the relevant > part of ethereal log of both ends attached here. > > From the log one can see that > - the initial SUBSCRIBE was received with a 'RECORD-ROUTE' header and > hence a route-set is formed which is later used by the NOTIFY. > - When the subscription is refreshed with another SUBSCRIBE request (2nd > subscribe request - which now uses the route-set formed by the 1st > SUBSCRIBE), the NOTIFY request is sent without any 'ROUTE' header i.e. > it does not use the route-set? Is this the correct behaviour? > - When another SUBSCRIBE is sent by the subscriber (3rd subscribe > request), it does not use the route-set formed by the initial SUBSCRIBE > (no ROUTE header present). Is this correct? > > From my understanding the route-set should have been used by all the > SUBSCRIBE/NOTIFYs till the subscription expires. I have 2 PJSIP based > UAs behind the same NAT and the proxy is public. As a result, when the > above requests do not use the route-set (which by-passes the proxy), the > requests are not received at the other end. > > Has anyone else noticed the issue? Please correct me if my understanding > is incorrect. It would also help if someone could point out where the > route-set is created and destroyed in the source. > > Thanks, > Anshuman > > > > ------------------------------------------------------------------------ > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org -- Benny Prijono http://www.pjsip.org
