[sr-dev] uac dialog callback and kamailio restarts
hw at skalatan.de
Wed Apr 10 08:41:58 CEST 2019
any comments on this?
Thanks and regards,
Am 05.04.19 um 17:03 schrieb Henning Westerholt:
> I am working right now on another difficult topic related to the usage
> of uac dialog callbacks for the usual replace from/to header logic
> after a kamailio restart.
> The uac/dialog module combination works just fine - but after a
> kamailio restart the dialog callback information is lost. So this
> means that for already established dialogs no from/to replacement
> operations are done. This causes errors later on during BYE or
> Re-INVITE signalization.
> I verified this with debug logging and can easily test this on a test
> One obvious workaround is of course not use the dialog module to store
> the data inside dialog variables.
> An approach to work on this problem would be to store the uac callback
> in the dialog table(s) as well, and then during kamailio startup use
> this to re-install the uac callback.
> Does this approach sounds feasible? Any other ideas how to tackle this
Henning Westerholt - https://skalatan.de/blog/
Kamailio services - https://skalatan.de/services
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