[SR-Users] UDP-TCP bridging in-dialog SUBSCRIBE

Varghese Paul varghesepaul87 at gmail.com
Mon Nov 17 09:50:36 CET 2014


Hi Dan,

My suggestion will work only if you are routing the call by checking lookup
location. If you are using kamailio as a proxy i am not sure how will you
check the transport protocol.

Can you explain your call routing set in detail ?

Regards

On Fri, Nov 14, 2014 at 4:39 PM, Dan Christian Bogos <danb.lists at gmail.com>
wrote:

>  Hey Paul,
>
> Thanks for your feedback!
> In this case the call will come in via UDP (so it has 2 record route
> headers). I can still play tricks like reading the record-route headers
> but, I was in some way hoping that is the responsibility of loose_route()
> function to properly use the right protocol out of route headers since we
> are a proxy.
>
> Cheers,
> DanB
>
> On 14.11.2014 12:00, sr-users-request at lists.sip-router.org wrote:
>
> Message: 3
> Date: Thu, 13 Nov 2014 16:55:18 +0530
> From: Varghese Paul <varghesepaul87 at gmail.com> <varghesepaul87 at gmail.com>
> To: "Kamailio (SER) - Users Mailing List"
> 	<sr-users at lists.sip-router.org> <sr-users at lists.sip-router.org>
> Subject: Re: [SR-Users] UDP-TCP bridging in-dialog SUBSCRIBE
> Message-ID:
> 	<CAM33Ch4furD1FM-ZNKfbQ0nXNQd88BmzW73gjjb=cVyuC0K=8w at mail.gmail.com> <CAM33Ch4furD1FM-ZNKfbQ0nXNQd88BmzW73gjjb=cVyuC0K=8w at mail.gmail.com>
> Content-Type: text/plain; charset="utf-8"
>
> Hi Dan,
>
> You can check the transport value in the RURI and relay the SIP message as
> tcp.
>
> if ($**rP** == "tcp"){
>           t_relay_to_tcp()
> }
>
> Regards
>
> Varghese Paul
>
>
>
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