[SR-Users] How to limit number of calls in Kamailio proxy

[Alex Balashov]

Are you calling dlg_manage() when processing the initial INVITE request?

--
This message was painstakingly thumbed out on my mobile, so apologies for brevity, errors, and general sloppiness.

Alex Balashov - Principal
Evariste Systems LLC
260 Peachtree Street NW
Suite 2200
Atlanta, GA 30303
Tel: +1-678-954-0670
Fax: +1-404-961-1892
Web: http://www.evaristesys.com/

On Oct 28, 2011, at 8:57 PM, Austin Einter <austin.einter at gmail.com> wrote:

> This is continuation with limiting number of calls per Kamailio proxy server.
> I modified kamailio.cfg as below.
>  
> 1. loadmodule "dialog.so"
> 2. modparam("dialog", "enable_stats", 1)
> 3. modparam("dialog", "dlg_flag", 4)
> Next, as dialog module I can use either active_dialogs() or $DLG_count to find number of calls present at any given point of time.
> However if I use active_dialogs() I get parse error when I run kamailio proxy.
> Next I used $DLG_count , but always I am getting value of $DLG_count as 0.
>  
> In route section, I added code as below.
>  
>         if (is_method("INVITE"))
>         {
>                 if($DLG_count > 1)
>                 {
>                         sl_send_reply("503","RESOURCE UNAVAILABLE");
>                         exit;
>                 }
>                 else
>                 {
>                         xlog("Dialog count = $DLG_count\n");
>                 }
>         }
> Everytime a new call starts , it prints $DLG_count as 0.
>  
> Kindly let me know whats going wrong here.
>  
> Regards
> Austin
>  
>  
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