<div dir="ltr">Use $var when you want to manipulate values inside a route block, for example, when you want to store a value that will live only in the scope of that route block. When the route block exits, it will be automatically deallocated.<br>
<div><br></div><div style>Use $avp when you want to store a value that you want to read anywhere. It will live as long as the SIP transaction lives.</div><div style><br></div><div style>- $var is stored in private memory, it is per process. This means that only the process that created it can read it.</div>
<div style>- $avp is stored in shared memory. It can be accessed from any process in kamailio's process list (childs)</div><div style><br></div><div style>- $var has local route block scope.</div><div style>- $avp has SIP transaction scope.</div>
<div style><br></div><div style>- Both $avp and $var are automatically freed.</div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Fri, Apr 19, 2013 at 10:50 AM, Victor V. Kustov <span dir="ltr"><<a href="mailto:coyote@bks.tv" target="_blank">coyote@bks.tv</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">В Fri, 19 Apr 2013 10:56:26 +0200<br>
<div class="im">"Olle E. Johansson" <<a href="mailto:oej@edvina.net">oej@edvina.net</a>> пишет:<br>
<br>
</div><div class="im">> - $avp is stored in transactions (in shared memory), so if you set<br>
> them while processing a request you have them when processing<br>
> responses and failures.<br>
<br>
</div>is memory freeing automatically or i need to do it myself?<br>
<div class="im HOEnZb"><br>
--<br>
SY,<br>
Victor<br>
JID: <a href="mailto:coyote@bks.tv">coyote@bks.tv</a><br>
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