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<div class="moz-cite-prefix"><tt>Da<tt>vid, <br>
<br>
Do you use the "<tt>uac" module to do the changes over the
TO/FROM headers or ??</tt><br>
<br>
<tt><tt>Regards,</tt></tt><br>
</tt></tt>
<pre class="moz-signature" cols="72">Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
<a class="moz-txt-link-freetext" href="http://www.opensips-solutions.com">http://www.opensips-solutions.com</a></pre>
On 21.08.2014 16:31, Sidwell, David wrote:<br>
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<div class="WordSection1">
<p class="MsoNormal"><span style="color:#1F497D">Hi Bogdan,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Currently the
SUBSCRIBE is not handled locally, but forwarded to a server
which implements RFC 3842.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">In my
application, the UAC’s register with OpenSIPS (Registrar
module) which in turn registers them with the external
server (Registrant module).<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">The TO/FROM
headers of further requests are modified to reflect the
domain of the server and the requests are forwarded to the
server.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">In-dialog
responses are automatically modified with the reverse
modifications and forwarded back to the UAC.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">This works fine
for all requests except the SUBSCRIBE/NOTIFY.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Ideally the
re-SUBSCRIBE would contain the same modifications, and the
NOTIFY’s would have the reverse modifications.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">(I am OK with
manually making the transformations, but the re-SUBSCRIBE’s
do not seem to be processed via the route script)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">I am open to a
solution where opensips handles the subscribes
(presence_mwi?), but I don’t see any way I could retrieve
the MWI indication from the server.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Thanks,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Dave<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<div>
<div style="border:none;border-top:solid #B5C4DF
1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span
style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext">From:</span></b><span
style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext">
Bogdan-Andrei Iancu [<a class="moz-txt-link-freetext" href="mailto:bogdan@opensips.org">mailto:bogdan@opensips.org</a>]
<br>
<b>Sent:</b> Thursday, August 21, 2014 3:54 AM<br>
<b>To:</b> OpenSIPS users mailling list; Sidwell, David<br>
<b>Subject:</b> Re: [OpenSIPS-Users] Relay
Subscribe/Notify for MWI<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<p class="MsoNormal"><tt><span style="font-size:10.0pt">Hi
David,</span></tt><span
style="font-size:10.0pt;font-family:"Courier
New""><br>
<br>
<tt>How do you change the TO / FROM hdrs in initial
SUBSCRIBE ?? Is the SUBSCRIBE handled locally (opensips
as presence server) or you forward it further ?</tt><br>
<br>
<tt>Regards,</tt><br>
<br>
</span><o:p></o:p></p>
<pre>Bogdan-Andrei Iancu<o:p></o:p></pre>
<pre>OpenSIPS Founder and Developer<o:p></o:p></pre>
<pre><a moz-do-not-send="true" href="http://www.opensips-solutions.com">http://www.opensips-solutions.com</a><o:p></o:p></pre>
<p class="MsoNormal">On 16.08.2014 00:07, Sidwell, David
wrote:<o:p></o:p></p>
</div>
<blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">Hello,<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">I am using OpenSIPS in an application
relaying SIP messaging between clients and server with
modifications to the “To”, “From” and “Contact” headers.<o:p></o:p></p>
<p class="MsoNormal">This is working well for call control,
however the server also provides MWI via Subscribe/Notify,
and unfortunately this does not work properly.<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">There are two basic issues:<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoListParagraph"
style="text-indent:-.25in;mso-list:l1 level1 lfo2"><!--[if !supportLists]--><span
style="mso-list:Ignore">1.<span style="font:7.0pt
"Times New Roman"">
</span></span><!--[endif]-->Although the initial SUBSCRIBE
can be modified and relayed successfully, it cannot create a
dialog. Any subsequent “in-dialog” re-subscription messages
seem to be automatically relayed but the “To”, “From” and
“Contact” modifications are not included. These
re-subscribes do NOT go through the configuration file route
script so there is no opportunity to make any additional
modifications.<o:p></o:p></p>
<p class="MsoListParagraph"
style="text-indent:-.25in;mso-list:l1 level1 lfo2"><!--[if !supportLists]--><span
style="mso-list:Ignore">2.<span style="font:7.0pt
"Times New Roman"">
</span></span><!--[endif]-->“In-dialog” NOTIFY messages
from the server do not get routed back to the client, but
appear in the configuration file route script with “totags”.
These can be manually routed back to the subscriber but any
attempt to modify the To and From headers fails (due to the
presence of the totags).<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">Questions:<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoListParagraph"
style="text-indent:-.25in;mso-list:l0 level1 lfo4"><!--[if !supportLists]--><span
style="mso-list:Ignore">-<span style="font:7.0pt
"Times New Roman"">
</span></span><!--[endif]-->Is there any way to configure
OpenSIPS to allow for automatic relaying of the
Subscribe/Notify messages in an application such as this?<o:p></o:p></p>
<p class="MsoListParagraph"
style="text-indent:-.25in;mso-list:l0 level1 lfo4"><!--[if !supportLists]--><span
style="mso-list:Ignore">-<span style="font:7.0pt
"Times New Roman"">
</span></span><!--[endif]-->Is there a way to make use of
the Presence modules to achieve the same function (The
server will not issue PUBLISH commands).<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">Thanks,<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">Dave<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal"><span
style="font-size:12.0pt;font-family:"Times New
Roman","serif""><br>
<br>
<br>
<o:p></o:p></span></p>
<pre>_______________________________________________<o:p></o:p></pre>
<pre>Users mailing list<o:p></o:p></pre>
<pre><a moz-do-not-send="true" href="mailto:Users@lists.opensips.org">Users@lists.opensips.org</a><o:p></o:p></pre>
<pre><a moz-do-not-send="true" href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a><o:p></o:p></pre>
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