[SR-Users] Branch feedback behaviour

Alex Balashov abalashov at evaristesys.com
Mon Jun 9 01:46:25 CEST 2014


Thanks, that's what I ended up doing. And yeah, it's the same kind of use case. 

On 8 June 2014 18:32:56 GMT-04:00, Brandon Armstead <brandon at cryy.com> wrote:
>Alex,
>
> I am not sure of your use case - but one common example I can think of
>is a LRN service provided via 302 redirect.  What we do in this
>instance is
>UAC -> Kamailio on this initial transaction we send the call directly
>to
>the LRN service (not appending) any other branches and alter the
>original
>state of ruri, we then set a special reply route that receives the LRN
>information, caches it in a database so subsequent requests entirely
>avoid
>this process for a period of time since its already cached.  We also
>set a
>custom failure route that appends the new branch(s) upstream back to
>LCR /
>PSTN using LRN information.  Now with this said - while the transaction
>is
>in flight upstream, and a cancel from UAC is sent, simply flag the
>transaction / response you receive back from upstream and drop it in
>the
>reply.
>
>Sincerely,
>Brandon Armstead
>
>
>On Sun, Jun 8, 2014 at 12:22 PM, Alex Balashov
><abalashov at evaristesys.com>
>wrote:
>
>> Sounds like t_drop_replies() might be the ticket, but I wanted to
>check
>> with the Best Practices Council.
>>
>>
>> --
>> Alex Balashov - Principal
>> Evariste Systems LLC
>> Tel: +1-678-954-0670
>> Web: http://www.evaristesys.com/, http://www.alexbalashov.com/
>>
>> Please be kind to the English language:
>>
>> http://www.entrepreneur.com/article/232906
>>
>> _______________________________________________
>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing
>list
>> sr-users at lists.sip-router.org
>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>
>
>
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>
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--
Sent from my mobile, and thus lacking in the refinement one might expect from a fully fledged keyboard. 

Alex Balashov - Principal 
Evariste Systems LLC
235 E Ponce de Leon Ave
Suite 106
Decatur, GA 30030
United States
Tel: +1-678-954-0671
Web: http://www.evaristesys.com/, http://www.alexbalashov.com
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