Re: Kamailio Regex

If these are the "TO" and "FROM" headers the psuedo variables have this
already.

https://www.kamailio.org/wikidocs/cookbooks/6.0.x/pseudovariables/

Specifically $tU and $fU for thw username part of the respective uri.

Thanks John.

On Mon, 26 May 2025, 11:38 Timothy Delin via sr-users, <
[email protected]> wrote:

> Hey Daniel,
>
>
>
> This is the expected body to be sent by the User Agent Client
>
>
>
> *Calling-party: sip:[email protected]
> <sip%3A%[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
>
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