[Freeswitch-users] mod_sms chat messages delivery notification

Sergey Safarov s.safarov at gmail.com
Tue Nov 14 15:24:07 UTC 2017


My experiance say that Call-ID change is required to prevent message loops.
Looks like need to use other header or field to correlate messages.

вт, 14 нояб. 2017 г., 13:44 Marko Djuric <Marko.Djuric at amphinicy.com>:

> Hi all,
>
> We're using mod_sms for SIP SIMPLE messaging with delivery notifications
> (message/imdn+xml).
> The Call-ID is changed in the chatplan, and this causes issues with
> matching
> the delivery notifications to the original message.
>
> Changing the Call-ID itself is not an issue, but I'm wondering if it is
> possible to read the original Call-ID and/or manually set the Call-ID in
> the
> chatplan.
>
> The message:getHeader("sip_call_id") does not contain the Call-ID. My
> understanding is that this is due to skip_global_process=false variable set
> by mod_sms.
> Setting the sip_call_id variable also does not produce a desired effect, as
> it is added as another header instead of setting the Call-ID one.
>
> The question is - how to match the messages before and after the chatplan?
>
> Any help is appreciated.
>
> Thank you!
> Marko
>
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