[SR-Users] is_present_hf error on select

[Javi Gallart]

Hi
On 27/03/15 16:37, Kyle Kurz wrote:
> Thanks guys, that worked. Follow-up question, I want to reroute the 
> incoming packet to the sip URI in that header, but Kamailio is 
> complaining about the use of a variable in t_relay_to_udp. Putting 
> $var(b) in quotes just makes it try to use that literal string as the 
> target host. Is there another way to accomplish this?
you could set $ru to the desired value, and the call t_relay().

Regards

Javi
>
> $var(a) =$hdr(X-Digium-AppServer-Response-URI);
> $var(b) =$(var(a){s.strip,4});
> if (!t_relay_to_udp($var(b), "5060")) {
>      sl_reply_error();
> }
>
> Thanks,
> Kyle
>
>
> On Fri, Mar 27, 2015 at 8:21 AM, Javi Gallart 
> <jgallart at systemonenoc.com <mailto:jgallart at systemonenoc.com>> wrote:
>
>     Hi
>     On 27/03/15 16:09, Kyle Kurz wrote:
>>     I'm trying to use the is_present_hf function to detect the
>>     presence of a user-defined header and getting the following
>>     errors in my Kamailio logs:
>>
>>     2(12149) BUG: <core> [select.c:426]: run_select(): Select
>>     structure has not been resolved
>>     2(12149) ERROR: <core> [lvalue.c:416]: lval_assign(): assignment
>>     failed at pos: (99,58-99,58)
>>     2(12149) ERROR: <script>:
>>
>>     A quick Google search yielded no results for why this could be
>>     happening. Originally, I had my code in route[REPLY], but noticed
>>     that was not one of the paths it was listed as available in the
>>     textops document, so I moved it to request_route, but got the
>>     same errors. Does anyone have any feedback on how to move
>>     forward? My code snippet is below:
>>
>>     if (is_present_hf("X-Digium-AppServer-Response-URI")) {
>>          $var(a) = @hf_value.X_Digium_AppServer_Response_URI[1];
>>          xlog ("\n\nHERE RESPONSE URI $var(a)\n\n");
>>     }
>>
>     Apparently the syntax for accessing the header is not correct.
>     @hf_value will look for a global variable with that name. Try with
>     $hdr().
>
>     http://www.kamailio.org/wiki/cookbooks/4.2.x/pseudovariables#hdr_name_-_headers
>
>     Regards
>
>     Javi
>>
>>     Thanks,
>>     Kyle
>>
>>     -- 
>>
>>     *Kyle Kurz*
>>     Digium, Inc. · Senior Software Engineer
>>     9115 Brown Deer Rd · San Diego, CA 92121 · US
>>     direct +1 858.537.1166
>>     Check us out at: http://digium.com <http://digium.com/> ·
>>     http://asterisk.org <http://www.asterisk.org/>
>>
>>
>>     _______________________________________________
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>>     sr-users at lists.sip-router.org  <mailto:sr-users at lists.sip-router.org>
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>
>
>     _______________________________________________
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>
>
>
>
> -- 
>
> *Kyle Kurz*
> Digium, Inc. · Senior Software Engineer
> 9115 Brown Deer Rd · San Diego, CA 92121 · US
> direct +1 858.537.1166
> Check us out at: http://digium.com <http://digium.com/> · 
> http://asterisk.org <http://www.asterisk.org/>
>
>
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