Hi all,
In the end I was successfull using param.value transformations for the parameters in the
header and tobody.uri to get the URI. Thank you for your your help!
Ionut
________________________________
From: Daniel-Constantin Mierla <miconda(a)gmail.com>
Sent: Tuesday, July 30, 2019 5:25 PM
To: Kamailio (SER) - Development Mailing List; Ionut Razvan Ionita
Subject: Re: [sr-dev] Parsing list of headers
Hello,
On 25.07.19 17:44, Ionut Razvan Ionita wrote:
Hello all,
I am trying to implement RFC 7544 in kamailio.cfg, more specifically to transform
Diversion header into History-Info. To do this I need to iterate over all Diversion
headers and be able to get all the parameters from it. At first I discovered $di core
variable, but I can access only the first header with it. I discovered kamailio selectors
but I can't index them with a variable. I came to the point where I want to implement
variable indexing to selectors but after I saw this API is quite complex I thought to ask
here if there's any other solution to do this?!
if you refer to $sel(...) and they do not support variables for index, you can try:
- double evaluation using pv_evalx() -
https://www.kamailio.org/docs/modules/devel/modules/pv.html#pv.f.pv_evalx
- use an embedded script with inline execution -- eg app_jsdt doesn't have external
dependencies and you can run a small javascript script where you can use local variables
for index and construct the $sel() as you need, then pass that to KSR.pv.get(...).
Cheers,
Daniel
--
Daniel-Constantin Mierla --
www.asipto.com<http://www.asipto.com>
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