[SR-Users] "Help with dialog $dlg_var(cseq_diff)"

[Yuriy Gorlichenko]

Great! I will waiting for answer. If it needed I may make some tests. We
building new system and want to use this technology insread of classic
gateway. We will happy to cooperate with you for findinf issues and solve
it as faster as we may. Thanks!

2014-11-03 20:03 GMT+04:00 Daniel-Constantin Mierla <miconda at gmail.com>:

>  Hello,
>
> $dlg_var(cseq_diff) is incremented after sending the invite out from
> failure route, being done when forwarding callback in dialog detects that
> the cseq value has to be incremented.
>
> I am going to test and see if there is an issue -- uac_auth() should set
> some internal flag to tell dialog to increment cseq.
>
> Cheers,
> Daniel
>
>  On 01/11/14 16:29, Yuriy Gorlichenko wrote:
>
> Hello. I need to increment CSeq value for INVITE with Auth params when use
> UAC_AUTH for outgoing calls to provider.
>
> Kamailio 4.2 may increment this using dialog module
>
>
> http://by-miconda.blogspot.de/2014/10/kamailio-42-tips-7-increment-cseq-for.html
>
> Now I experements with this and var $dlg_var(cseq_diff) and at transaction
> way int have NULL value. I can not understand why
>
> My config is:
>
>  # ----- dialog params
> modparam("dialog", "db_url",DBURL)
> modparam("dialog", "db_mode", 1)
> modparam("dialog","table_name","dialog")
> modparam("dialog", "dlg_flag", 4)
> modparam("dialog", "initial_cbs_inscript", 1)
> modparam("dialog", "profiles_with_value", "caller")
> modparam("dialog", "default_timeout", 60)
> modparam("dialog", "track_cseq_updates", 1)
>
>
> route config is
>
> at request route
>
> if(is_method("INVITE") && !has_totag()){
>  $dlg_ctx(timeout_route) = "DIALOG_END";
>  $dlg_ctx(timeout_bye) = 1;
>  dlg_manage();
>  xlog("L_INFO","Dialog manage is {$ct}\n");
>  } } t_relay();
>
>  next I handle failure reply because 407 reply is recieved failure_route[MANAGE_FAILURE]
> { route(NATMANAGE); if (t_check_status("401|407")){ xlog("L_INFO", "Reply
> from provider on failure: $tU"); xlog("L_ERR","401/407 - Unauthorized. ($ci
> .) ($rm) from ($fu) (IP:$si:$sp) to ($Ri:$Rp). Must be authorized with
> digest Auth."); avp_print(); xlog("L_INFO", "CSeq diff:
> $dlg_var(cseq_diff)"); uac_auth(); xlog("L_INFO", "UAC_AUTH(): $tU");
> append_branch(); t_relay(); } if (t_is_canceled()) { exit; } } As you may
> see i logging $dlg_var(cseq_diff) value and now it NULL. So I can not
> understand why? What wrong I do? Thanks for advice.
>
>
> _______________________________________________
> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing listsr-users at lists.sip-router.orghttp://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>
>
> --
> Daniel-Constantin Mierlahttp://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
> Kamailio Advanced Training, Nov 24-27, Berlin - http://www.asipto.com
>
>
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