[SR-Users] Encode host ip in Contact header for semi-stateless setup

[Daniel Greenwald]

Yes I've played with topoh but I need more than hiding, I need to store
data (freeswitch's ip) in the contact header.

On Tue, Nov 26, 2019 at 5:01 AM Daniel-Constantin Mierla <miconda at gmail.com>
wrote:

> Hello,
>
> I do not remember exactly what was that presentation about, but maybe
> topoh module is something that can help you if you need the contact to be
> hidden.
>
> Cheers,
> Daniel
> On 26.11.19 05:42, Daniel Greenwald wrote:
>
> At kamailio world 2017, Jan Lorenz of Pascom explained how they use
> kamailio in a semi-stateless manner and encode the asterisk's IP into the
> contact header on the way out so that it can be decoded and used to route
> properly on the way back without Record-Routing. I would like to create
> such a setup.
>
> I'm looking for pointers if there is a particular module/method that would
> be ideal to to use for this. Any other gotcha's to consider in such a
> setup. My plan is to keep the transaction on the same kamailio by not
> altering the VIA but allow the subsequent in-dialog transactions to
> potentially hit another kamailio by changing the contact to a shared SRV
> record (and encoding the freeswitch box's IP into it for later retrieval.)
>
> Thanks in advance.
>
> Daniel Greenwald
>
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> --
> Daniel-Constantin Mierla -- www.asipto.comwww.twitter.com/miconda -- www.linkedin.com/in/miconda
> Kamailio World Conference - April 27-29, 2020, in Berlin -- www.kamailioworld.com
>
>
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