[SR-Users] 2 rollover contacts per user

Krishna Kurapati kkurapat at gmail.com
Mon Mar 26 13:39:57 CEST 2012


Will do.

On Mon, Mar 26, 2012 at 2:57 AM, Daniel-Constantin Mierla <miconda at gmail.com
> wrote:

>  Hello,
>
>
> On 3/24/12 2:35 PM, Krishna Kurapati wrote:
>
> Thanks Daniel for the suggestions. To make the script manageable, I am
> thinking of implementing last option.
> Have another flag to "save". May be 0x8?
>
> yes, it is ok.
>
> Perhaps this should have lower priority than 0x4, just in case someone
> sets both of them.
>
>
>
>  We will still use max_contacts = 2 in mod params.
> And when the save("location", "0x08") is called, the oldest contact is
> removed and the new contact is
> added. This can apply to any number of max_contacts...
>
>
> Perfect. As said in previous email, this value can be set per registration
> right now, with devel version.
>
> Cheers,
> Daniel
>
>
>
>  This way everything else remains the same.
>
>  Krish Kura
>
> On Sat, Mar 24, 2012 at 3:48 AM, Daniel-Constantin Mierla <
> miconda at gmail.com> wrote:
>
>> Hello,
>>
>>
>> On 3/23/12 3:21 PM, Krishna Kurapati wrote:
>>
>>> Hi,
>>>
>>> Is there a way to set up maximum of 2 active roll over contacts per
>>> user? Currently when I setup max contacts param as 2,
>>> The third one is responding with 503 error for 3rd Register. How can we
>>> remove one of the contacts and replace it with the
>>> new one.
>>>
>>> I need it when the device is switching over from Wifi to 3G and back. or
>>> Wifi network to Wifi network switching.
>>>
>>  the master branch support setting number of contacts per registration,
>> but it is the old fashion of rejecting new contacts.
>>
>> Some ideas coming in my mind, not sure if all get to a proper solution:
>> - play with two tables for usrloc, like location1 and location2, each
>> with save(...) last registration and you do round robing with the
>> registration (use htable to keep which location table to use next). Then do
>> lookup/append_branch over the table one, revert the uri and do lookup over
>> the second table -- combine these operations as you need
>> - use database mode only and then sqlops to remove entries that are no
>> longer useful for you. defining location table in memory (possible with
>> mysql), gives you good performances
>>
>> Of course, an extension to c code to have such functionality would be
>> another option, contributions will be accepted as usual.
>>
>> Cheers,
>> Daniel
>>
>> --
>> Daniel-Constantin Mierla
>> Kamailio Advanced Training, April 23-26, 2012, Berlin, Germany
>> http://www.asipto.com/index.php/kamailio-advanced-training/
>>
>>
>
> --
> Daniel-Constantin Mierla
> Kamailio Advanced Training, April 23-26, 2012, Berlin, Germanyhttp://www.asipto.com/index.php/kamailio-advanced-training/
>
>
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