[SR-Users] Registration Limits

[Daniel-Constantin Mierla]

On 3/12/12 11:29 AM, Reda Aouad wrote:
> I think I didn't define well my need. Or I miss something in my 
> comprehension of the modules/function.
>
> I need one registration per subscriber and user agent combination. If 
> a new registration comes for the same combination, it should replace 
> the old one.
>
> save("location") doesn't replace the old registration. and 
> save("location", 0x04) doesn't take into account the user agent.
>
> I think I should do it manually...

You can fetch all contacts in the config and check each record there 
based on your own rules, then do save or reject registration - an 
example to start from is here:

   * 
http://kamailio.org/docs/modules/stable/modules_k/registrar.html#id2498441

Cheers,
Daniel

>
> Reda
>
>
>
> On Sat, Mar 3, 2012 at 12:20, Daniel-Constantin Mierla 
> <miconda at gmail.com <mailto:miconda at gmail.com>> wrote:
>
>
>
>     On 3/2/12 1:53 PM, Reda Aouad wrote:
>>     Thank you all, but I already know the above params / functions.
>>     They don't fulfill my need.
>>     I still need multiple registrations per subscriber, but either
>>     one registration per user agent, or new registrations overwriting
>>     earliest ones.
>>
>>     It seems I can't do that using usrloc or registrar modules for that.
>     you can use it for one registration per user agent, why you say
>     you don't? Nobody stops you using save("location") or
>     save("location", "0x4") based on user agent id, in the same config
>     file.
>
>     For removing the oldest contact, you will need a bit of coding,
>     or, if you do db only mode, you can do a sql query to remove the
>     oldest record.
>
>     Cheers,
>     Daniel
>
>>
>>     Reda
>>
>>
>>
>>     On Fri, Mar 2, 2012 at 13:16, Daniel-Constantin Mierla
>>     <daniel at kamailio.org <mailto:daniel at kamailio.org>> wrote:
>>
>>         Hello,
>>
>>
>>         On 3/2/12 1:01 PM, Marius Zbihlei wrote:
>>>         On 03/02/2012 12:44 PM, Reda Aouad wrote:
>>>>         Hi,
>>>>
>>>>         Is there a way to ensure single-registration per user-agent
>>>>         for a user, which overwrites previous registration ?
>>>>         Or is there a way to limit the number of registrations per
>>>>         user, but overwriting the earliest registration for each
>>>>         new one ?
>>>>
>>>         Hello,
>>>
>>>         From the registrar module documentation
>>>         http://kamailio.org/docs/modules/stable/modules_k/registrar.html#id2494545
>>>
>>>         3.12. max_contacts (integer)
>>>
>>>         The parameter can be used to limit the number of contacts
>>>         per AOR (Address of Record) in the user location database.
>>>         Value 0 disables the check. This parameter can be modified
>>>         via ser config framework.
>>>
>>>         Default value is 0.
>>>
>>>         But this will not overwrite the previous contact AFAIK.
>>         For one contact per user, use save() with flags parameter
>>         (value 4):
>>
>>         http://kamailio.org/docs/modules/stable/modules_k/registrar.html#id2497967
>>
>>         Cheers,
>>         Daniel
>>
>>>
>>>         Marius
>>>
>>>>         Thanks,
>>>>         Reda
>>>>
>>>
>>>
>>>         -- 
>>>         Zbihlei Marius
>>>
>>>         Head of
>>>         Linux Development Services Romania
>>>
>>>         1&1 Internet Development srl    Tel KA: 754-9152
>>>         Str Mircea Eliade 18            Tel RO:+40-31-223-9152  <tel:%2B40-31-223-9152>
>>>         Sect 1, Bucuresti               mailto:marius.zbihlei at 1and1.ro  <mailto:marius.zbihlei at 1and1.ro>
>>>         71295, Romania
>>>
>>>
>>>         _______________________________________________
>>>         SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
>>>         sr-users at lists.sip-router.org  <mailto:sr-users at 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 at lists.sip-router.org
>>         <mailto:sr-users at lists.sip-router.org>
>>         http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>
>>
>
>     -- 
>     Daniel-Constantin Mierla --http://www.asipto.com
>     http://linkedin.com/in/miconda  -- http://twitter.com/miconda
>
>

-- 
Daniel-Constantin Mierla
Kamailio Advanced Training, April 23-26, 2012, Berlin, Germany
http://www.asipto.com/index.php/kamailio-advanced-training/

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.sip-router.org/pipermail/sr-users/attachments/20120312/276debf5/attachment-0001.htm>