<div dir="ltr"><div dir="ltr"><div>Hi! Are you sure that the condition indeed doesn't work?</div><div>It shouldn't have been so, if $avp(audio_stream) is indeed equal to "101".</div><div><br></div><div>Other than that, I would advise to have more informative xlog() output, something like:<br>xlog("CUSTOM_LOG: Audio stream is <$avp(audio_stream)> \n");</div><div><br></div><div>So with braces.<br></div><div></div><div>Thus you can see if you got some irrelevant spaces or might return a carriage sign.</div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Nov 25, 2020 at 7:14 PM Mark Farmer <<a href="mailto:farmorg@gmail.com">farmorg@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr">OK some progress<br><div><br></div><div>I'm using the s.select transformation which returns the last field correctly:</div><div><br></div><div><div>$avp(audio_stream) = $(rb{sdp.line,m}{s.select,-1, });</div><div> xlog("CUSTOM_LOG: Audio stream is $avp(audio_stream)\n");</div><div> if ($avp(audio_stream) == "101") {</div></div><div><br></div><div>CUSTOM_LOG: Audio stream is 101<br></div><div><br></div><div>But <span style="color:rgb(0,0,0);font-family:-webkit-standard;font-size:medium">if ($avp(audio_stream) == "101") still doesn't match :(</span></div><div><span style="color:rgb(0,0,0);font-family:-webkit-standard;font-size:medium"><br></span></div><div><span style="color:rgb(0,0,0);font-family:-webkit-standard;font-size:medium">What am I doing wrong here?</span></div><div><br></div><div><font size="3" face="-webkit-standard" color="#000000"><span>Thanks</span></font></div><div><font size="3" face="-webkit-standard" color="#000000"><span>Mark.</span></font></div><div><font size="3" face="-webkit-standard" color="#000000"><span><br></span></font></div></div></div></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, 25 Nov 2020 at 16:09, Mark Farmer <<a href="mailto:farmorg@gmail.com" target="_blank">farmorg@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div dir="ltr">Thanks for the reply!<br><div><br></div><div>I've changed my regex to</div><div><br></div><div>if ($avp(audio_stream) =~ "^m=audio.*101\r\n")<br></div><div><br></div><div>Tried with and without escaping the equals sign but still not matching.</div><div>Also changed to using an avp.</div><div><br></div><div>Mark.</div><div><br></div></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, 25 Nov 2020 at 15:54, M S <<a href="mailto:medeanwz@gmail.com" target="_blank">medeanwz@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">something with your regex. each header has a \r\n in the end too, also I'm not sure you need \ before =</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Nov 25, 2020 at 4:26 PM Mark Farmer <<a href="mailto:farmorg@gmail.com" target="_blank">farmorg@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr">Hi everyone<div><br></div><div>I am trying to detect a string using sdp.line,m and a regex pattern but it is failing to match.</div><div>I am trying to match the 101 at the end of the m=audio line:</div><div><br></div><div>m=audio 25224 RTP/AVP 8 18 101</div><div><br></div><div>This is my code:</div><div><br></div><div><div><div>if (is_method("INVITE") && has_body_part("application/sdp")) {</div><div> $var(audio_stream) = $(rb{sdp.line,m});</div><div> xlog("CUSTOM_LOG: Audio stream is $var(audio_stream)\n");</div><div> if ($var(audio_stream) =~ "^m\=audio.*101$") {</div><div> $var(dtmf_compat)=1;<br></div><div> } else $var(dtmf_compat)=0;</div><div> if ($var(dtmf_compat)=0) {</div><div> xlog("CUSTOM_LOG: Would do something else now");<br></div><div> }</div><div> xlog("CUSTOM_LOG: DTMF validity = $var(dtmf_compat)");</div><div> }</div></div><div><br></div><div>I can see that var(audio_stream) is being set correctly:</div><div>CUSTOM_LOG: Audio stream is m=audio 25914 RTP/AVP 8 18 101<br></div><div><br></div><div>But it seems not to match:</div><div>CUSTOM_LOG: DTMF validity = 0<br></div><div><br></div><div>Is anyone able to help me solve this please?</div><div><br></div><div>Many thanks!</div><div>Mark.</div><div><br></div><div><br></div><div dir="ltr"></div></div></div></div></div></div></div></div></div>
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</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr">Mark Farmer<br><a href="mailto:farmorg@gmail.com" target="_blank">farmorg@gmail.com</a></div>
</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr">Mark Farmer<br><a href="mailto:farmorg@gmail.com" target="_blank">farmorg@gmail.com</a></div>
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</blockquote></div><br clear="all"><br>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><br></div><div dir="ltr"><div dir="ltr"><font style="background-color:rgb(255,255,255)" color="#0b5394">Best regards,<br></font></div><div dir="ltr"><font style="background-color:rgb(255,255,255)" color="#0b5394">Donat Zenichev<br><br></font></div></div></div></div></div></div></div></div></div>