Hi Alex, yes, locally generated BYEs I was trying to avoid the unique constraint approach as it is not very elegant. I tried, AVPs, they are not accessible on the event_route[tm:local-request]
however, your idea on $dlg_vars was spot on, why didn't i think of that. Thanks a bunch! Kelvin Chua On Fri, Mar 28, 2014 at 12:58 AM, Alex Balashov <abalas...@evaristesys.com>wrote: > Oh, you were talking about the BYEs that are internally generated by > 'dialog'. In that case, ignore my advice; it's not applicable, because > locally generated BYEs will not have the RR header and this won't work. > > In those situations, in my personal opinion, your best bet is to use a > database-side UNIQUE constraint or trigger to ensure that only one BYE is > logged for any given Call-ID. Otherwise, you're going to have to do some > sort of internal statekeeping with 'htable' or what have you. > > You might be able to set $dlg_vars[1] indicating who is the callee and who > is the caller, as well. However, I am not sure if you will have access to > them inside the local event_route. That's a good question. > > [1] http://www.kamailio.org/wiki/cookbooks/4.1.x/ > pseudovariables#dlg_var_key > > > On 03/28/2014 03:56 AM, Alex Balashov wrote: > > On 03/28/2014 03:53 AM, Kelvin Chua wrote: >> >> I have a situation here, >>> >>> when a dialog expires, it sends a BYE to both call legs and this does >>> not generate an entry on acc table. >>> >>> however, when i use acc_db_request() on event_route[tm:local-request], i >>> get 2 entries on acc, 1 for the downstream, and 1 for the upstream. >>> >>> is there a way of handling this so i can only get 1 BYE on acc? >>> >> >> You could take advantage of the rr module's is_direction() function: >> >> http://kamailio.org/docs/modules/4.1.x/modules/rr.html#idp1797400 >> >> You will need to set the append_fromtag modparam to make it work: >> >> >> http://kamailio.org/docs/modules/4.1.x/modules/rr.html#append-fromtag-id >> >> -- Alex >> >> > > -- > Alex Balashov - Principal > Evariste Systems LLC > 235 E Ponce de Leon Ave > Suite 106 > Decatur, GA 30030 > United States > Tel: +1-678-954-0670 > Web: http://www.evaristesys.com/, http://www.alexbalashov.com/ > > _______________________________________________ > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list > sr-users@lists.sip-router.org > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users >
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