[OpenSIPS-Users] B2B issue with UPDATE message

[Bogdan-Andrei Iancu]

Hi Duane,

Could you tried the attached patch please .

Thanks and regards,
Bogdan


On 03/27/2012 07:26 PM, duane.larson at gmail.com wrote:
> Just wondering if there is an update on the UPDATE
>
>
>
> On , duane.larson at gmail.com wrote:
> > Thanks for looking at this.
> >
> >
> >
> >
> > On , Bogdan-Andrei Iancu bogdan at opensips.org> wrote:
> > >
> > >
> > >
> > >
> > >
> > >
> > > Thanks, got the info I need - I have a start, need to investigate
> > > bit more on UPDATE handling. I will come up with a fix for you.
> > >
> > >
> > >
> > > Regards,
> > >
> > > Bogdan
> > >
> > >
> > >
> > > On 03/23/2012 05:09 PM, Duane Larson wrote:
> > > Ok
> > >
> > >
> > >
> > > Patched dlg.c to look like this
> > >
> > >
> > >
> > >
> > >
> > > b2b_dlg_t* b2b_search_htable_next_dlg(b2b_dlg_t* start_dlg,
> > > b2b_table table, unsigned int hash_index,
> > >
> > >                 unsigned int local_index, str* to_tag, str*
> > > from_tag, str* callid)
> > >
> > > {
> > >
> > >         b2b_dlg_t* dlg;
> > >
> > >         str dlg_from_tag={NULL, 0};
> > >
> > >         dlg_leg_t* leg;
> > >
> > >
> > >
> > >         LM_DBG("entering with start=%p, table=%p, hash=%i,
> > > label=%i \n",
> > >
> > >                 start_dlg,table,hash_index,local_index);
> > >
> > >         if(callid)
> > >
> > >                 LM_DBG("searching  callid %d[%.*s]\n",
> > > callid->len,callid->len, callid->s);
> > >
> > >         if(to_tag)
> > >
> > >                 LM_DBG("searching   totag %d[%.*s]\n",
> > > to_tag->len,to_tag->len, to_tag->s);
> > >
> > >         if(from_tag)
> > >
> > >                 LM_DBG("searching fromtag %d[%.*s]\n",
> > > from_tag->len,from_tag->len, from_tag->s);
> > >
> > >         dlg= start_dlg?start_dlg->next:table[hash_index].first;
> > >
> > >         while(dlg)
> > >
> > >         {
> > >
> > >
> > >
> > >
> > >
> > > And here is the debug output and an NGREP of the call
> > >
> > >
> > >
> > > http://pastebin.com/ZiQsQj5r
> > >
> > >
> > >
> > > On Fri, Mar 23, 2012 at 6:19 AM,
> > > Bogdan-Andrei Iancu bogdan at opensips.org>
> > > wrote:
> > >
> > > Hi Duane,
> > >
> > >
> > >
> > > Strange, the logs shows that the UPDATE did not actually
> > > match, while the BYE did...
> > >
> > >
> > >
> > > Could you please retake the test (same debug=4) while using
> > > the attached patch - the patch is just for printing more info
> > > related to matching.
> > >
> > >
> > >
> > > Thanks and regards,
> > >
> > > Bogdan
> > >
> > >
> > >
> > >
> > >
> > > On 03/22/2012 06:24 PM, duane.larson at gmail.com
> > > wrote:
> > >
> > >
> > > Here is a debug and the NGREP that goes along with it.
> > >
> > >
> > >
> > > http://pastebin.com/DuDKUrGd
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > > On , Bogdan-Andrei Iancu bogdan at opensips.org>
> > > wrote:
> > >
> > > >
> > >
> > > >
> > >
> > > >
> > >
> > > >
> > >
> > > >
> > >
> > > >
> > >
> > > >
> > >
> > > > Hi Duane,
> > >
> > > >
> > >
> > > >
> > >
> > > >
> > >
> > > > Could please re-run the scenario with opensips in
> > > full debug
> > >
> > > > (debug=4) and and post somewhere the logs
> > > corresponding to UPDATE
> > >
> > > > and BYE processing ?
> > >
> > > >
> > >
> > > >
> > >
> > > >
> > >
> > > > Thanks and regards,
> > >
> > > >
> > >
> > > > Bogdan
> > >
> > > >
> > >
> > > >
> > >
> > > >
> > >
> > > > On 03/22/2012 03:46 AM, duane.larson at gmail.com
> > > wrote:
> > >
> > > > I am seeing the following issue
> > >
> > > >
> > >
> > > >
> > >
> > > >
> > >
> > > >
> > >
> > > > One of OpenSIPS users makes an outbound call
> > > through a SIP
> > >
> > > > carrier. This gets sent to my OpenSIPS B2BUA which
> > > then sends it
> > >
> > > > to the SIP carrier. The calls length makes it to 30
> > > minutes and
> > >
> > > > then it is killed.
> > >
> > > >
> > >
> > > >
> > >
> > > >
> > >
> > > >
> > >
> > > > I see that the SIP carrier at around the 30 minute
> > > mark is sending
> > >
> > > > an UPDATE message to the client but for some reason
> > > when the
> > >
> > > > OpenSIPS B2BUA sees this UPDATE message it doesn't
> > > think it is
> > >
> > > > apart of the current dialog. So then the SIP
> > > carrier sends a BYE
> > >
> > > > because it never got a reply back for the UPDATE.
> > > The OpenSIPS
> > >
> > > > B2BUA has no problem recognizing the BYE message as
> > > being apart of
> > >
> > > > the Dialog and sends this over to the OpenSIPS
> > > user. Am I doing

-- 
Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
http://www.opensips-solutions.com

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