[SR-Users] jansson_get path to access a JSON reponse containing an array

[Daniel-Constantin Mierla]

Hello,

great -- I was just reading through the jsonpath specs, because I used
to do name[index] and seemed to work...

Cheers,
Daniel


On 14/09/16 14:09, Jonathan Hunter wrote:
> Hi guys,
>
> Sorry for the noise!
>
> This works;
>
> jansson_get("destination[0].msisdn",
>
> Thanks
>
> Jon
>
> ------------------------------------------------------------------------
> From: hunterj91 at hotmail.com
> To: sr-users at lists.sip-router.org
> Date: Wed, 14 Sep 2016 08:41:41 +0000
> Subject: [SR-Users] jansson_get path to access a JSON reponse
> containing an array
>
> Hi guys,
>
> Sorry for the question but Its not clear to me using json_path and the
> jansson module how to get the contents of a response containing an array.
>
> Please see the returned response below that I am getting on kamailio;
>
> {"status":"success","destination"[{"msisdn":"4412345566","route":"Carrier1"}],"maxduration":"60","source":"447777777","message_id":"c41c1823aafb80f44620f4cdc6802c0d"}
>
> I can access any of the fields
> status,destination,maxduration,source,message_id fine, however you
> will notice with destination it has an array (as multiple destinations
> with other queries could return more than one choice).
>
> So currently when I do jansson_get_field("$http_rb", "destination",
> "$var(mapdestination)"); I get;
>
>
> [{"msisdn":"447107110194","route":"carrier1"}]
>
> How do I get into the contents of the array in the first place so I
> can return the msisdn value itself, and the route?
>
> This is not a problem if its not an array, however if the result is
> contained within [] how do I indicate the path?
>
> I have tried destination[0], destination.msisdn with no luck, and Im
> sure I am missing something so any advice would be great.
>
> Thanks
>
> Jon
>
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-- 
Daniel-Constantin Mierla
http://www.asipto.com - http://www.kamailio.org
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda

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