[OpenSIPS-Users] ACK Timer

[Răzvan Crainea]

Hi, Khaled!

The match_dialog() function also matched the dialog and updates the 
timer, therefore you should also set the pseudo variable for ACK before 
the match_dialog() call.

Best regards,

Razvan Crainea
OpenSIPS Core Developer
http://www.opensips-solutions.com

On 03/18/2013 03:38 PM, M.Khaled W Chehab wrote:
>
> Dear Bogdan,
>
> I set the timer as below and all my calls have now 3 sec duration 
> ,please advice
>
> if (has_totag() && (uri == myself) && 
> is_method("INVITE|ACK|BYE|UPDATE")) {
>
>               if(match_dialog()) {
>
>                      xlog("L_INFO", "<<<<< in-dialog topology hiding 
> request - $DLG_dir >>>>> \n");
>
>                      if (check_route_param("nat=yes")) {
>
> setflag(5);
>
> setbflag(6);
>
>                      }
>
>                      if ( is_method("INVITE")) {
>
> $avp(timeout2) = 3;
>
>                      } else if (is_method("ACK")) {
>
> $avp(timeout2) = 3540;
>
>                      }
>
>                      route(1);
>
>                      exit;
>
>               }
>
> if (has_totag()) {
>
>               if (is_method("ACK")) {
>
>                      $avp(timeout2) = 3540;
>
>               }
>
>               # sequential request withing a dialog should
>
>               # take the path determined by record-routing
>
>               if (loose_route()) {
>
> etc……..
>
> } else {
>
>                      if ( is_method("ACK") ) {
>
>                             if ( t_check_trans() ) {
>
> # non loose-route, but stateful ACK; must be an ACK after
>
> # a 487 or e.g. 404 from upstream server
>
> t_relay();
>
> exit;
>
>                             } else {
>
> # ACK without matching transaction ->
>
> # ignore and discard
>
> exit;
>
>                             }
>
>                      }
>
> sl_send_reply("404","Not here");
>
>               }
>
>               exit;
>
>        } else {
>
>               if ( is_method("INVITE")) {
>
>                      $avp(timeout2) = 3;
>
>               }
>
>        }
>
> Regards
>
> *From:*Bogdan-Andrei Iancu [mailto:bogdan at opensips.org]
> *Sent:* Thursday, March 14, 2013 6:59 PM
> *To:* OpenSIPS users mailling list
> *Cc:* M.Khaled W Chehab; 'Brito Nicolas'
> *Subject:* Re: [OpenSIPS-Users] ACK Timer
>
> Hi Khaled,
>
> your mistake here is to set the timeout for INVITE under the 
> has_totag() branch - initial INVITEs do not have TO tags.
>
> Try:
>
>
> if (has_totag()) {
> if (is_method("ACK")) {
> $avp(timeout2) = 3540;
> }
>           ..... (loose_route)
>
> } else {
>
> if ( is_method("INVITE")) {
> $avp(timeout2) = 3;
> }
>
> .......
>
> }
>
> Regards,
> Bogdan
>
> Bogdan-Andrei Iancu
> OpenSIPS Founder and Developer
> http://www.opensips-solutions.com
>   
>
>
> _______________________________________________
> Users mailing list
> Users at lists.opensips.org
> http://lists.opensips.org/cgi-bin/mailman/listinfo/users

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