[Kamailio-Users] Dialog profile size not resetting in 1.4.4.

[Alex Balashov]

Alex Balashov wrote:
> Greetings,
> 
> I've run into an issue with 1.4.4 in which the following appears to be 
> happening, and I'm yet to determine the cause:
> 
> The total amount of open inbound calls (dialogs) is tracked with the 
> dialog module by putting them in a global profile.  Because of a 
> segfault bug with profiles with "no values," a workaround is used 
> wherein a profile "with" values is created and the hash key is always 
> the same value (i.e. "1").   The dialog tracking flag is 2:
> 
>     modparam("dialog", "dlg_flag", 2)
> 
> And profile looks like this:
> 
>    modparam("dialog", "profiles_with_value", 
> "globalinbound;specificinbound")
> 
> Anyway, inbound INVITEs get handed off to a route (route[1]) that 
> performs some logic like this:
> 
>    route[1] {
>        # Check if DID is assigned to an account with database
>        # and store value in AVP, along with other values.
> 
>        if($avp(S:did_assigned) == "0") {
>            sl_send_reply("404", "Not Found");
>            exit;
>        }
> 
>        get_profile_size("specificinbound", "$avp(S:account_id)", 
> "$var(a_concurrent_calls)");
> 
>        if($var(a_concurrent_calls) >= $avp(S:port_limit)) {
>            sl_send_reply("486", "Busy");
>            exit;
>        }
> 
>        setflag(2);   # Track dialog.
> 
>        set_dlg_profile("globalinbound", "1");
>        set_dlg_profile("specificinbound", "$avp(S:account_id)");

For completeness, I should add here:


          # Perform dispatcher election - ds_select_domain().

          t_on_reply("1");
          t_on_failure("1");

          if(!t_relay())
              sl_reply_error();


          exit;

>    }



-- 
Alex Balashov
Evariste Systems
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