Alex Initially I did not put dlg_manage(), after reading your post I added the dlg_manage(). Now in route section my code in kamailio.config looks as below.
* dlg_manage(); if (is_method("INVITE")) { if (!has_totag()) { if($DLG_count > 1) { sl_send_reply("503","RESOURCE UNAVAILABLE"); exit; } else { setflag(FLD_DLG); xlog("Dialog count = $DLG_count\n"); } } * The end result still remains same. The DLG_count still shows as 0 irrespective of number of calls present in system. Can somebody points whats wrong I am doing here. Regards, Austin On Sat, Oct 29, 2011 at 8:58 AM, Alex Balashov <abalas...@evaristesys.com>wrote: > 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.ein...@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 > > > > > > _______________________________________________ > > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list > > sr-users@lists.sip-router.org > > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users > > _______________________________________________ > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list > sr-users@lists.sip-router.org > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users >
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