[SR-Users] Registration Limits
Daniel-Constantin Mierla
miconda at gmail.com
Mon Mar 12 11:40:30 CET 2012
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
>>>
>>>
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>>
>
> --
> 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/
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