[SR-Users] Issue with UAC restore_mode when restore_dlg is enabled

[jenus at cyberchaos.nl]

Just chekked this, dialog records are created for the call.

Jan

Daniel-Constantin Mierla schreef op 2019-02-19 09:27:
> Can you check via rpc and looking at database tables if dialog record
> is there?
> 
> Cheers,
> Daniel
> 
> On Tue, 19 Feb 2019, 08:44 <jenus at cyberchaos.nl wrote:
> 
>> Daniel,
>> 
>> Yes the uac_replace_from is called from a branch route.
>> 
>> Jan
>> 
>> Daniel-Constantin Mierla schreef op 2019-02-19 08:26:
>>> I do not recall any relevant changes recently in this part of the
>> code,
>>> so likely to be same result for 5.2.
>>> 
>>> With restore_dlg set to 1, dialog variables are used for storing
>> the
>>> headers. When do you call uac_replace_from()/_to()? Is it in a
>>> branch_route?
>>> 
>>> Cheers,
>>> Daniel
>>> 
>>> On 19.02.19 08:07, jenus at cyberchaos.nl wrote:
>>>> Forgot to mention, i'm running kamailio 5.1.7, did not test yet
>> with
>>>> the latest 5.2 release.
>>>> 
>>>> Jan
>>>> 
>>>> 
>>>> jenus at cyberchaos.nl schreef op 2019-02-18 15:22:
>>>>> Hello,
>>>>> 
>>>>> I'm running into a issue with restore_mode auto when i enable
>>>>> restore_dlg in the uac module. I have a feature where i reroute
>> calls
>>>>> for a subscriber when it is offline. When routing calls to the
>>>>> subscriber i check the exit status of "lookup("location")" and
>>>>> re-route the call. This works fine. It seems to fail when i hit
>> the
>>>>> failure route (subscriber has a usrloc entry but does not
>> respond).
>>>>> In
>>>>> the failure route i append_branch and reroute the call.
>>>>> 
>>>>> The rerouting works fine, but when i receive the ACK on the
>> 200OK on
>>>>> the re-routed call the "restore" feature seems to fail and i end
>> up
>>>>> with a header like:
>>>>> 
>>>>> To:
>>>>> <sip:+<null>@voip-dev.domain.nl
>> [1]>;tag=5B8ABC8A-5C6ABE83000EBF35-AB202700
>>>>> in the ACK.
>>>>> 
>>>>> If i disable restore_dlg feature from the UAC module it adds the
>>>>> vsf/vst to the Record-Route header and all works fine.
>>>>> 
>>>>> Do i need to do something special when i create a new branch and
>> use
>>>>> the restore_dlg feature?
>>>>> 
>>>>> 
>>>>> Thanks,
>>>>> 
>>>>> Jan Hazenberg
>>>>> 
>>>>> _______________________________________________
>>>>> Kamailio (SER) - Users Mailing List
>>>>> sr-users at lists.kamailio.org
>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>> 
>>>> 
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>>>> Kamailio (SER) - Users Mailing List
>>>> sr-users at lists.kamailio.org
>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
> 
> 
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