[SR-Users] Simultaneous usage of t_on_reply() and t_on_failure()

[Vitalii Aleksandrov]

How many branches do you have? Failure route is called for the whole 
transaction failure and not for every individual failed branch.


On 05.09.18 15:03, Володимир Іванець wrote:
> Hello everyone,
>
> I wanted to ask those who know if Kamailio's behavior I'm facing is 
> expected or I should make some improvements to the configuration. 
> Kamailio version is 5.1.0.
>
> I have a route where RTPEngine parameters are being collected and 
> /rtpengine_offer()/ is called. After that 
> /t_on_reply("REPLY_SIP_TO_SIP");/ followed by the 
> /t_on_failure("FAILURE_SIP_TO_SIP");/ are used. The idea is to process 
> all responces except 415 or 488 from UAC as usual in 
> /onreply_route[REPLY_SIP_TO_SIP]/ and use 
> /failure_route[FAILURE_SIP_TO_SIP]/ to update SDP with 
> /rtpengine_offer()/ if necessary.
>
> /onreply_route[REPLY_SIP_TO_SIP]/ just goes to /exit;/ if /$rs/ equals 
> 415 or 488. This works fine with Htek phone which sends 100, 180 and 
> then 488. But I can not see 
> /failure_route[FAILURE_SIP_TO_SIP]/ execution for calls to Zoiper 
> which replies with 100 and immediately 415.
>
> t_on_failure(failure_route) documentation says: "Sets failure routing 
> block, to which control is passed after a transaction completed with a 
> negative result but before sending a final reply." and to be honest I 
> don't really understand how lacking of responce prevents failure_route 
> from executing.
>
> Thanks a lot!
>
>
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