OK some progress I'm using the s.select transformation which returns the last field correctly:
$avp(audio_stream) = $(rb{sdp.line,m}{s.select,-1, }); xlog("CUSTOM_LOG: Audio stream is $avp(audio_stream)\n"); if ($avp(audio_stream) == "101") { CUSTOM_LOG: Audio stream is 101 But if ($avp(audio_stream) == "101") still doesn't match :( What am I doing wrong here? Thanks Mark. On Wed, 25 Nov 2020 at 16:09, Mark Farmer <farm...@gmail.com> wrote: > Thanks for the reply! > > I've changed my regex to > > if ($avp(audio_stream) =~ "^m=audio.*101\r\n") > > Tried with and without escaping the equals sign but still not matching. > Also changed to using an avp. > > Mark. > > > On Wed, 25 Nov 2020 at 15:54, M S <medea...@gmail.com> wrote: > >> something with your regex. each header has a \r\n in the end too, also >> I'm not sure you need \ before = >> >> On Wed, Nov 25, 2020 at 4:26 PM Mark Farmer <farm...@gmail.com> wrote: >> >>> Hi everyone >>> >>> I am trying to detect a string using sdp.line,m and a regex pattern but >>> it is failing to match. >>> I am trying to match the 101 at the end of the m=audio line: >>> >>> m=audio 25224 RTP/AVP 8 18 101 >>> >>> This is my code: >>> >>> if (is_method("INVITE") && has_body_part("application/sdp")) { >>> $var(audio_stream) = $(rb{sdp.line,m}); >>> xlog("CUSTOM_LOG: Audio stream is $var(audio_stream)\n"); >>> if ($var(audio_stream) =~ "^m\=audio.*101$") { >>> $var(dtmf_compat)=1; >>> } else $var(dtmf_compat)=0; >>> if ($var(dtmf_compat)=0) { >>> xlog("CUSTOM_LOG: Would do something else now"); >>> } >>> xlog("CUSTOM_LOG: DTMF validity = $var(dtmf_compat)"); >>> } >>> >>> I can see that var(audio_stream) is being set correctly: >>> CUSTOM_LOG: Audio stream is m=audio 25914 RTP/AVP 8 18 101 >>> >>> But it seems not to match: >>> CUSTOM_LOG: DTMF validity = 0 >>> >>> Is anyone able to help me solve this please? >>> >>> Many thanks! >>> Mark. >>> >>> >>> _______________________________________________ >>> Users mailing list >>> Users@lists.opensips.org >>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users >>> >> _______________________________________________ >> Users mailing list >> Users@lists.opensips.org >> http://lists.opensips.org/cgi-bin/mailman/listinfo/users >> > > > -- > Mark Farmer > farm...@gmail.com > -- Mark Farmer farm...@gmail.com
_______________________________________________ Users mailing list Users@lists.opensips.org http://lists.opensips.org/cgi-bin/mailman/listinfo/users