<html>
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  </head>
  <body>
    <div class="moz-cite-prefix">On 02.12.2020 18:16, Mark Allen wrote:<br>
    </div>
    <blockquote type="cite"
cite="mid:CADaqb1t=KPbi=fiL_2SkhXK_KTqoayT-TO=VVmdFWWO_4UJDnQ@mail.gmail.com">Thanks
      so much for your help Liviu. In the end, I used the $shv()
      approach you suggested. It worked like a dream! :-)
      <div><br>
      </div>
      <div>
        <div>In opensips.cfg:</div>
        <div><br>
        </div>
        <div><font face="monospace">    loadmodule "cfgutils.so"<br>
                    modparam("cfgutils", "shvset", "cacheValid=i:0")<br>
          </font></div>
        <div><font face="monospace"><br>
          </font></div>
        <div><font face="monospace">    route{<br>
          </font></div>
        <div><font face="monospace">        if ($shv(cacheValid) == 0) {</font></div>
      </div>
    </blockquote>
    <p><tt>Glad it worked!  Depending on the volume of traffic flowing
        through your instance, maybe it would be better to perform the
        "is cache valid" check within a timer route [1] at a frequency
        of your choosing, rather than on each SIP request.</tt></p>
    <p><tt>[1]:
        <a class="moz-txt-link-freetext" href="https://www.opensips.org/Documentation/Script-Routes-3-2#toc8">https://www.opensips.org/Documentation/Script-Routes-3-2#toc8</a></tt><br>
    </p>
    <pre class="moz-signature" cols="72">-- 
Liviu Chircu
<a class="moz-txt-link-abbreviated" href="http://www.twitter.com/liviuchircu">www.twitter.com/liviuchircu</a> | <a class="moz-txt-link-abbreviated" href="http://www.opensips-solutions.com">www.opensips-solutions.com</a></pre>
  </body>
</html>