[OpenSIPS-Users] Anyway to count the numbers of entires in a AVP?

[Bogdan-Andrei Iancu]

Hi Brad,

Brad Bendy wrote:
> String function would be nice, but with Brett's suggested work around 
> I got it working, might even be faster then if we had string functions?
>
> I think as more people want to make custom LCR implementations and 
> various things these type of functions will come up more im sure. I 
> think with the addition of db_http this will start coming up more, I 
> know myself and few others were even thinking of using that for a LCR 
> base. We ended up making a custom memcached program to do all our LCR 
> and return data to OpenSIPS which in turn is a CSV.
>
> All of the ones Brett listed im sure would great features to add!

Well, we can put it on the TODO list :).

Regards,
Bogdan

>
> -Brad
>
> On Mon, 2010-06-21 at 08:26 -0500, Brett Nemeroff wrote:
>> Bogdan, 
>> Brad's AVP is a single AVP with  CSV. He'd like to count the elements 
>> in the CSV. 
>>
>>
>> Some string array functions would be nice. :D 
>> -Brett 
>>
>>
>>
>> On Mon, Jun 21, 2010 at 6:46 AM, Bogdan-Andrei Iancu 
>> <bogdan at voice-system.ro <mailto:bogdan at voice-system.ro>> wrote:
>>
>>     Hi Brad,
>>
>>     I guess you are looking for the set_count() function:
>>
>>     http://www.opensips.org/html/docs/modules/1.6.x/cfgutils.html#id228574
>>
>>
>>
>>     Regards,
>>     Bogdan
>>
>>
>>     --
>>     Bogdan-Andrei Iancu
>>     OpenSIPS Bootcamp
>>     20 - 24 September 2010, Frankfurt, Germany
>>     www.voice-system.ro <http://www.voice-system.ro>
>>
>>
>>
>>
>>
>>     Brad Bendy wrote:
>>     > Brett,
>>     >
>>     > I figured as much, but I thought I would try anyways.
>>     >
>>     > I think adding the "count" to the front the string is going to be
>>     > easiest method and use the select functions, much more simpler!
>>     >
>>     > Thanks for the advice.
>>     >
>>     > On Sat, 2010-06-19 at 20:41 -0500, Brett Nemeroff wrote:
>>     >
>>     >> Brad,
>>     >> param.count is for URI parameters and can't be used for any old
>>     >> format. If your string was in URI param format, I think it
>>     would then
>>     >> work:
>>     >> http://www.opensips.org/Resources/DocsCoreTran16#toc36
>>     >>
>>     >>
>>     >> I haven't used this transformation, but it appears you'd take the
>>     >> params off a URI and then use the transformations on the params
>>     >> themselves.
>>     >>
>>     >>
>>     >> I think what I do to find out if I'm at the end is to use the
>>     "select'
>>     >> transformation and check the value of the return.
>>     >>
>>     >>
>>     >> Alternatively, you *could* make the first element in your list the
>>     >> number of values to expect. Not sure if that's even an option
>>     in your
>>     >> case..
>>     >>
>>     >>
>>     >> -Brett
>>     >>
>>     >>
>>     >>
>>     >>
>>     >> On Sat, Jun 19, 2010 at 8:34 PM, Brad Bendy
>>     >> <brad.bendy at benganetworks.com
>>     <mailto:brad.bendy at benganetworks.com>> wrote:
>>     >>         Hi list,
>>     >>
>>     >>         Ive got a AVP that gets a value from a memcached
>>     store, it's a
>>     >>         set of
>>     >>         integers separated by commas , ex: 4,34,1,10
>>     >>
>>     >>         Is there a way to return the number of entries? In
>>     this case
>>     >>         id like to
>>     >>         have a 4 returned.
>>     >>
>>     >>         I cannot get {param.count} to work, but im not sure if it
>>     >>         works like
>>     >>         this or maybe im just not using is right.
>>     >>
>>     >>         Thanks for any help or suggestions
>>     >>
>>     >>
>>     >>
>>     >>
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-- 
Bogdan-Andrei Iancu
OpenSIPS Bootcamp
20 - 24 September 2010, Frankfurt, Germany
www.voice-system.ro