[sr-dev] Fwd: Create multiple profiles using dialog module

Rahul MathuR rahul.ultimate at gmail.com
Sat May 17 02:18:38 CEST 2014


Hello Carlos,

Many thanks for your help.
I followed the steps you mentioned for CNXCC. But even after making the
max. calls to 0, I am still able to connect the call. Below is the excerpt
from kamailio.cfg

request_route {
setflag(DLG_FLAG);
# per request initial checks
route(REQINIT);
# NAT detection
route(NATDETECT);
.
.
.

        if (is_method("INVITE")) {
                route(CNXCC);
        }
}

#Below lines added by Rahul for Concurrent Call Restriction
route[CNXCC]
{

        $var(client1)           = "x.y.z.a";

#!ifdef CNXCC_CHANNEL
        xlog("L_INFO", "Setting up channel based credit control");

        $var(max_chan1) = 0;
        $var(retcode)   = cnxcc_set_max_channels("$var(client1)",
"$var(max_chan)");

        if ($var(retcode) == -1) {
                xlog("Error setting up credit control");
                return;
        }

        $var(count1)     = -1;

        if (!cnxcc_get_channel_count("$rd", "$var(count1)")) {
                xlog("Error getting customer's channel count");
        }
        xlog("RAHUL : CNXCC ROUTE: $var(client) has $var(count) call(s)");
        xlog("L_INFO", "CNXCC ROUTE: $var(client) has $var(count) call(s)");

        if ($var(count1) == $var(max_chan1)) {
                xlog("Too many channels for customer");
                sl_send_reply(403, "Forbidden");

                #if (!cnxcc_terminate_all("$var(client)")) {
                #       xlog("Error terminating customer's calls");
                #}

                exit;
        }
#!endif


Could you please guide me where am I doing wrong ?


On Sat, May 17, 2014 at 3:01 AM, Carlos Ruiz Díaz <carlos.ruizdiaz at gmail.com
> wrote:

> Any pseudo variable should work.
>
> I don't exactly know how your business work, but I'd suggest that instead
> of using from header domain, use the domain part of the request-uri, $rd.
>
> Regards,
> Carlos
>
>
> On Fri, May 16, 2014 at 4:28 PM, Rahul MathuR <rahul.ultimate at gmail.com>wrote:
>
>> Thank you very much Carlos !
>>
>> One last thing, can I use $fd in cnxcc_set_max_channels as below -
>> cnxcc_set_max_channels("$fd", "$var(max_chan)");
>> to restrict the simultaneous calls hitting a particular domain ?
>>
>>
>>
>>
>> On Sat, May 17, 2014 at 2:03 AM, Carlos Ruiz Díaz <
>> carlos.ruizdiaz at gmail.com> wrote:
>>
>>> Create a profile [1], and count the number of calls of that profile [2].
>>>
>>> Alternatively, you can use cnxcc module [3].
>>>
>>> [1]
>>> http://kamailio.org/docs/modules/stable/modules/dialog.html#idp1919576
>>> [2]
>>> http://kamailio.org/docs/modules/stable/modules/dialog.html#idp1964064
>>> [3] http://kamailio.org/docs/modules/stable/modules/cnxcc.html#idp132608
>>>
>>>
>>> On Fri, May 16, 2014 at 3:28 PM, Rahul MathuR <rahul.ultimate at gmail.com>wrote:
>>>
>>>> *Hello,*
>>>>
>>>> *Please accept my apologies for asking a simple question - Is there any example which shows how can I create the dialog profile **value based on the SIP domain or SIP Server IP (IP like- 112.23.134.5). I** need to control many SIP Server IPs with limited channels to each with my** Kamailio Proxy.*
>>>>
>>>> *I am a newbie to kamailio world.*
>>>>
>>>>
>>>>
>>>> *-- Warm Regds.MathuRahul*
>>>>
>>>>
>>>>
>>>> _______________________________________________
>>>> sr-dev mailing list
>>>> sr-dev at lists.sip-router.org
>>>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev
>>>>
>>>>
>>>
>>>
>>> --
>>> Carlos
>>> http://caruizdiaz.com
>>> http://ngvoice.com
>>> +52 55 3048 3303
>>>
>>> _______________________________________________
>>> sr-dev mailing list
>>> sr-dev at lists.sip-router.org
>>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev
>>>
>>>
>>
>>
>> --
>> Warm Regds.
>> MathuRahul
>>
>> _______________________________________________
>> sr-dev mailing list
>> sr-dev at lists.sip-router.org
>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev
>>
>>
>
>
> --
> Carlos
> http://caruizdiaz.com
> http://ngvoice.com
> +52 55 3048 3303
>
> _______________________________________________
> sr-dev mailing list
> sr-dev at lists.sip-router.org
> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev
>
>


-- 
Warm Regds.
MathuRahul
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