Re: Kamailio Regex

Hello,

try:

$(var(body){line.sw,Calling-party}{s.after,:}{s.trim}{uri.user})

Cheers,
Daniel

On 26.05.25 12:13, Timothy Delin wrote:
>
> Hey Daniel,
>
>  
>
> This is the expected body to be sent by the User Agent Client
>
>  
>
> /Calling-party: sip:[email protected];user=phone /
>
> /Called-party: sip:[email protected];user=phone/
>
> / /
>
> The goal is to extract the phone number and store it as a variable
> which will be used to query to Redis
>
>  
>
> Best regards,
>
> Timothy
>
>  
>
> *From:*Daniel-Constantin Mierla <[email protected]>
> *Sent:* Monday, 26 May 2025 5:32 pm
> *To:* Kamailio (SER) - Users Mailing List <[email protected]>
> *Cc:* Timothy Delin <[email protected]>
> *Subject:* Re: [SR-Users] Kamailio Regex
>
>  
>
> *[CAUTION: External email]*Do not click links or open attachments
> unless you recognize the sender and know the content is safe.
>
> ___
>
> Hello,
>
> On 26.05.25 10:46, Timothy Delin via sr-users wrote:
>
>     Hi everyone,
>
>      
>
>     I need your advice. I am extracting a SIP Body message from a User
>     Agent Client using the regex as such
>     */“$var(calling_party)=
>     $(var(body){re.subst,/.*Calling-party:\s*sip:(\+[0-9]+)@.*/\1/});”/*
>
>      
>
>     And I tried to log it as
>
>     */“xlog("L_INFO", "Extracted number 1: $var(calling_party)
>     <><><>\n");”/*
>
>     / /
>
>     However, the output in my logs is only showing as below, where I
>     cannot see any value after my variables.
>
>     “1(6) INFO: {1 10 SUBSCRIBE 5017ae21204c72a3} <script>: Extracted
>     number 1: +6512345678”
>
>      
>
>     I suspect this is the reason why when I tried to use this variable
>     in a redis_cmd, it returns as null as the variable may have
>     impacted the command input to Redis.
>
>      
>
>     I tried to change the $var(calling_party)=”+6512345678” and it is
>     working perfectly fine
>
> maybe you can give and example of such body so we can try to suggest
> solutions. Looking at the regex and not knowing the input is not easy
> to guess.
>
> Cheers,
> Daniel
>
> -- 
> Daniel-Constantin Mierla (@ asipto.com)
> twitter.com/miconda -- linkedin.com/in/miconda
> Kamailio Consultancy, Training and Development Services -- asipto.com
> Kamailio Scalability Training - Online, June 16-19, 2025 -- asipto.com

-- 
Daniel-Constantin Mierla (@ asipto.com)
twitter.com/miconda -- linkedin.com/in/miconda
Kamailio Consultancy, Training and Development Services -- asipto.com
Kamailio Scalability Training - Online, June 16-19, 2025 -- asipto.com

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