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

Rahul MathuR rahul.ultimate at gmail.com
Sat May 17 02:52:07 CEST 2014


Further, from the logs it seems that cnxcc_set_max_channels is returning -1
and I have no idea why it is failing.


On Sat, May 17, 2014 at 5:48 AM, Rahul MathuR <rahul.ultimate at gmail.com>wrote:

> 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
>



-- 
Warm Regds.
MathuRahul
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.sip-router.org/pipermail/sr-dev/attachments/20140517/442ffed9/attachment-0001.html>


More information about the sr-dev mailing list