<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto">Hi,<div><br></div><div>First, a proxy should only remove the topmost Route headers whose URI domains correspond to addresses the proxy perceives to be its own, not another element’s. Are you sure that is not a possibility in your case?</div><div><br></div><div>Second, the loose_route() should set the network and transport-layer next-hop destination ($du) to the next Route hop. However, if another Route hop is not present because all of them have been consumed by the proxy on the basis that the proxy perceives them to correspond to itself, then it will consume the RURI domain to determine the final hop. </div><div><br></div><div>I think there is something missing with regard to the actual content of the Route hops and their relationship to your Kamailio instance.</div><div><br><div id="AppleMailSignature" dir="ltr">—<div>Sent from mobile, with due apologies for brevity and errors.</div></div><div dir="ltr"><br>On Feb 22, 2019, at 8:01 AM, YASIN CANER <<a href="mailto:caner_yaso@hotmail.com">caner_yaso@hotmail.com</a>> wrote:<br><br></div><blockquote type="cite"><div dir="ltr">
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
Hello,</div>
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
<br>
</div>
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
I have trouble with REFER method that has to-tag and Route header , more than one. </div>
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
<br>
</div>
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
When it pass loose_route() method , loose_route function remove all route headar then sets RURI with top most Route.</div>
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
<br>
</div>
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
Is there a function that removing own route header and sets destination uri ($du) with top most uri.</div>
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
<br>
</div>
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
<br>
</div>
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
Best Regards.</div>
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
<br>
</div>
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
Yasin CANER</div>
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
<br>
</div>
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
<div style="margin: 0px; font-size: 12pt; font-family: Calibri, Helvetica, sans-serif">
<a href="https://tools.ietf.org/html/rfc3515" style="margin: 0px">https://tools.ietf.org/html/rfc3515</a><br>
</div>
<div style="margin: 0px; font-size: 12pt; font-family: Calibri, Helvetica, sans-serif">
<br>
</div>
<div style="margin: 0px; font-size: 12pt; font-family: Calibri, Helvetica, sans-serif">
<pre style="font-size: 13.3333px; margin-top: 0px; margin-bottom: 0px; break-before: page"><span style="margin: 0px; font-weight: bold; font-size: 1em; line-height: 0pt; font-family: monospace; display: inline"><h3 style="margin-top: 0px; margin-bottom: 6px; display: inline"><a href="https://tools.ietf.org/html/rfc3515#section-2.6" style="margin: 0px; color: black">2.6</a> Behavior of SIP Proxies</h3></span></pre>
<pre style="font-size: 13.3333px; margin-top: 0px; margin-bottom: 0px; break-before: page">SIP proxies do not require modification to support the REFER method.
Specifically, as required by [<a href="https://tools.ietf.org/html/rfc3515#ref-1" title=""SIP: Session Initiation Protocol"" style="margin: 0px">1</a>], a proxy should process a REFER
request the same way it processes an OPTIONS request.</pre>
</div>
<br>
</div>
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
<br>
</div>
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
For example,</div>
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
<br>
</div>
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
<br>
</div>
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
---------->mykamailio<span style="font-family: Calibri, Helvetica, sans-serif; background-color: rgb(255, 255, 255); display: inline !important">@test2.test</span>----------->>nextroute<span style="font-family: Calibri, Helvetica, sans-serif; background-color: rgb(255, 255, 255); display: inline !important">@test3.test------></span></div>
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
1</div>
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
--</div>
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
REFER : sip:alice@test.test ...</div>
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
Route:<sip:mykamailio-local@test2.test;lr>,<sip:nextroute@test3.test;lr>,<sip:nextroute2@test4.test></div>
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
To: <>;tag=asdads</div>
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
From:<>;tag=asd123</div>
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
<br>
</div>
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
<br>
</div>
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
---</div>
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
2 - After Kamailio Process</div>
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
---</div>
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
<div style="margin: 0px; font-size: 12pt; font-family: Calibri, Helvetica, sans-serif">
REFER : sip:alice@test.test ...</div>
<div style="margin: 0px; font-size: 12pt; font-family: Calibri, Helvetica, sans-serif">
<span style="font-family: Calibri, Helvetica, sans-serif; background-color: rgb(255, 255, 255); display: inline !important"><sip:nextroute@test3.test><span style="font-family: Calibri, Helvetica, sans-serif; background-color: rgb(255, 255, 255); display: inline !important">,<sip:nextroute2@test4.test></span></span><br>
</div>
<div style="margin: 0px; font-size: 12pt; font-family: Calibri, Helvetica, sans-serif">
<div style="margin: 0px; font-size: 12pt; font-family: Calibri, Helvetica, sans-serif">
To: <>;tag=asdads</div>
<div style="margin: 0px; font-size: 12pt; font-family: Calibri, Helvetica, sans-serif">
From:<>;tag=asd123</div>
</div>
<br>
</div>
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
<br>
</div>
<div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
<br>
</div>
</div></blockquote><blockquote type="cite"><div dir="ltr"><span>_______________________________________________</span><br><span>Kamailio (SER) - Users Mailing List</span><br><span><a href="mailto:sr-users@lists.kamailio.org">sr-users@lists.kamailio.org</a></span><br><span><a href="https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users">https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users</a></span><br></div></blockquote></div></body></html>