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

Carlos Ruiz Díaz carlos.ruizdiaz at gmail.com
Sat May 17 03:22:13 CEST 2014


max_chan is equal to zero? You should put a positive value in here in order
to make sense the function call.

Also, you are using for one call the ID "x.y.z.a", and for the other one
$rd. Both should be the same for calls that suppose to be organized in the
same group.

Please take a look at the docs.


On Fri, May 16, 2014 at 7:52 PM, Rahul MathuR <rahul.ultimate at gmail.com>wrote:

> 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
>
> _______________________________________________
> 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
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