[SR-Users] dialog timeout_avp no longer works?

[David Villasmil]

I think I had to also set

modparam("dialog", "timeout_noreset", 1)



On Sun, 17 Jul 2022 at 07:51, Alex Balashov <abalashov at evaristesys.com>
wrote:

> Hi,
>
> I discovered recently that, on Kamailio 5.5.4 at least, the dialog
> ’timeout_avp’ no longer appears to have effect.
>
> Here are my (seemingly relevant) dialog parameters:
>
> modparam("dialog", "enable_stats", 0)
> modparam("dialog", "hash_size", 4096)
> modparam("dialog", "rr_param", "dlgcor")        # DLG "correlator"
> modparam("dialog", "dlg_flag", 2)
> modparam("dialog", "default_timeout", 28800)    # 8 hours
> modparam("dialog", "dlg_match_mode", 1)
> modparam("dialog", "table_name", "dialog")
> modparam("dialog", "send_bye", 1)
> modparam("dialog", "wait_ack", 0)
> modparam(“dialog”, “timeout_avp”, “$avp(dlg_timeout)”)
>
> The flow is roughly like this:
>
> request_route {
>    ...
>
>    t_check_trans();
>
>    if(is_method(“INVITE”)) {
>       ...
>
>       dlg_manage();
>       $avp(dlg_timeout) = 10;
>
>       ...
>
>       if(!t_relay())
>          sl_reply_error();
>
>       return;
>    }
>
> I was able to resolve the problem by switching to dlg_set_timeout()
> instead, but I wonder if there has been a regression. Last version I have
> on which this positively works is 4.4.7, though, so not sure when it might
> have broken.
>
> One nuance: $avp(dlg_timeout) is not initialised prior to calling
> dlg_manage(), and the value is only set if certain conditions are true. Not
> sure if some stricter check appeared in later releases which could cause
> this to be a problem.
>
> Thank you!
>
> — Alex
>
> --
> Alex Balashov | Principal | Evariste Systems LLC
>
> Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free)
> Web: http://www.evaristesys.com/, http://www.csrpswitch.com/
>
>
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-- 
Regards,

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