[SR-Users] Re-write contact header

[David Villasmil]

i Don’t see any reference to redis in
https://kamailio.org/docs/modules/4.3.x/modules/topoh.html it should work
without redis.

Can you please share the log when kamailio receives the ACK?

On Wed, 29 Jan 2020 at 12:25, Yuriy Gorlichenko <ovoshlook at gmail.com> wrote:

> You always can realize all those things by your own by saving information
> in additional params in contact and ruri or locally in the db you are using
> with kamailio or in the hash.
> It's required to write more config aka codebut still a way.
>
> On Wed, 29 Jan 2020, 13:06 egemen ulus, <ulus_egemen at hotmail.com> wrote:
>
>> Definitely you're right but remote site can't solve their problem, that's
>> why I am trying to solve that.
>>
>> Btw, I ve achieved to hide the IP address of contact header thanks to
>> topoh. But once kamailio got ack, it doesn't know where to send, that means
>> it can't decode the key. (it is my opinion)
>>
>> When I searched it, I saw that I should use topos & redis to store. But
>> no module on Kamailio 4.3.x. it might be released on 5.x and above..
>>
>> Is there any recommendation for decoding properly?
>>
>> Get Outlook for Android <https://aka.ms/ghei36>
>>
>> ------------------------------
>> *From:* sr-users <sr-users-bounces at lists.kamailio.org> on behalf of
>> Yuriy Gorlichenko <ovoshlook at gmail.com>
>> *Sent:* Wednesday, January 29, 2020 12:25:03 PM
>> *To:* Kamailio (SER) - Users Mailing List <sr-users at lists.kamailio.org>
>> *Subject:* Re: [SR-Users] Re-write contact header
>>
>> It is wrong if your remote party ignores record-route. If it does not
>> support work with RR/Route headers it at least should interrupt transaction
>> on the first reply that contains RR.
>>
>> However There are a couple of ways to make kamailio work as SBC:
>> - topos module
>> - Rewrite contact header manually ( by removing old and inserting new one)
>>
>> NAT helper functions will not help you as they are check source address
>> of the message and fix contact based on this part. So it will not Rewrite
>> Contact address on SBC address. It will Rewrite contact if it does not
>> match with the source address of the message.
>>
>> On Wed, 29 Jan 2020, 09:52 egemen ulus, <ulus_egemen at hotmail.com> wrote:
>>
>> Hi everyone,
>>
>> I have asterisk farm and kamailio which located front of asterisks farm
>> as a proxy.
>>
>> When someone send a invite from outside to my kamailio (without record
>> route), i forward it to my Asterisk farm. Then My one of Asterisk reply it
>> as 200 ok. Then my kamailio forward this 200 ok to remote side with record
>> route. But in my 200 ok message, contact header contains my Asterisk IP
>> address. That is why remote side tries to send ACK to Asterisk.
>>
>> How to rewrite my contact header as my kamailio (SBC) address ?
>>
>> Actually I tried fixed nated contact and advertise ip but I couldn't make
>> it worked. I am really new on that. Kamailio cfg file is attached.
>>
>> Please help!
>>
>> Egemen
>>
>> Get Outlook for Android <https://aka.ms/ghei36>
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-- 
Regards,

David Villasmil
email: david.villasmil.work at gmail.com
phone: +34669448337
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