<div dir="ltr">So the INVITE coming in (TLS) don't have Record-Route.  When Kamailoi received the INVITE, I call record_route() and adds the two entry.  However, one of the entry I need to have transport=tcp.  When I added it as this:<div><br></div><div>record_route(";transport=tcp")</div><div><br></div><div>It adds it to both Record-Route therefore messes up the call.</div><div><br></div><div>Kamailio forwards to endpoint device via tcp using the following function:</div><div><br></div><div>t_replay_to_tcp();</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Feb 13, 2017 at 10:16 AM, Daniel-Constantin Mierla <span dir="ltr"><<a href="mailto:miconda@gmail.com" target="_blank">miconda@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
  
    
  
  <div bgcolor="#FFFFFF" text="#000000">
    <p>Hello,</p>
    <p>hmm, some confusion there. So the request is sent over tcp, but
      the record route doesn't have transport=tcp? What function do you
      use to send the request out?</p>
    <p>Cheers,<br>
      Daniel<br>
    </p><div><div class="h5">
    <br>
    <div class="m_-2957463213430219242moz-cite-prefix">On 13/02/2017 17:39, Andy Chen wrote:<br>
    </div>
    <blockquote type="cite">
      <div dir="ltr">
        <div>Hi Daniel,</div>
        <div><br>
        </div>
        <div>To answer your earlier question, Kamailio receive the
          request via TLS, but need to forward the method to endpoint
          device via TCP with those Record-Route entries.  I used
          record_route_preset() but that broke my call so I ended up
          using appened_hf to get around this problem.</div>
      </div>
      <div class="gmail_extra"><br>
        <div class="gmail_quote">On Mon, Feb 13, 2017 at 3:18 AM,
          Daniel-Constantin Mierla <span dir="ltr"><<a href="mailto:miconda@gmail.com" target="_blank">miconda@gmail.com</a>></span> wrote:<br>
          <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
            <div bgcolor="#FFFFFF" text="#000000">
              <p>No, you should use either record_route() or
                record_route_preset(), not both of them for the same
                request.</p>
              <p>Cheers,<br>
                Daniel<br>
              </p>
              <div>
                <div class="m_-2957463213430219242h5"> <br>
                  <div class="m_-2957463213430219242m_-2854220617356336422moz-cite-prefix">On
                    10/02/2017 20:44, Andy Chen wrote:<br>
                  </div>
                  <blockquote type="cite">
                    <div dir="ltr">One other question.  Do I need to run
                      record_route() after I run
                      record_route_preset(string1, string2)?  I tried
                      this and the Record-Route doesn't show presets I
                      defined.
                      <div class="gmail_extra"><br>
                        <div class="gmail_quote">On Fri, Feb 10, 2017 at
                          9:25 AM, Andy Chen <span dir="ltr"><<a href="mailto:achen@fuze.com" target="_blank">achen@fuze.com</a>></span>
                          wrote:<br>
                          <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
                            <div dir="ltr">So the ingress is actually
                              TLS -> our VIP address and I see that
                              as the second record.
                              <div><br>
                              </div>
                              <div>The first record shows the physical
                                interface of the system with no
                                transport value so it's always
                                defaulting to UDP.  I need to set this
                                particular header to use transport=tcp
                                so subsequent UPDATE messages from the
                                server will use TCP throughout the call.</div>
                            </div>
                            <div class="gmail_extra">
                              <div>
                                <div class="m_-2957463213430219242m_-2854220617356336422h5"><br>
                                  <div class="gmail_quote">On Fri, Feb
                                    10, 2017 at 9:05 AM, Alex Balashov <span dir="ltr"><<a href="mailto:abalashov@evaristesys.com" target="_blank">abalashov@evaristesys.com</a>></span>
                                    wrote:<br>
                                    <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">What is
                                      the actual goal? If one of the RRs
                                      is generated by an ingress<br>
                                      out of a TCP listener, it should
                                      already have ;transport=TCP in it.<br>
                                      <div>
                                        <div class="m_-2957463213430219242m_-2854220617356336422m_3145623654317020994h5"><br>
                                          On Fri, Feb 10, 2017 at
                                          08:53:56AM -0800, Andy Chen
                                          wrote:<br>
                                          <br>
                                          > Hi all,<br>
                                          ><br>
                                          > I need some advise on how
                                          to use the record_route()
                                          function.  So I make<br>
                                          > that call when the first
                                          method comes in and there are
                                          two Record-Route<br>
                                          > headers created. 
                                          However, one of of the headers
                                          I want to add<br>
                                          > transport=tcp.  What is
                                          the best way to do this?<br>
                                          ><br>
                                          > I've tried adding that
                                          string per documentation
                                          within the () and added it<br>
                                          > to both.<br>
                                          ><br>
                                          > Thanks.<br>
                                          ><br>
                                          ><br>
                                          > --<br>
                                          > Andy Chen<br>
                                          <br>
                                        </div>
                                      </div>
                                      >
                                      ______________________________<wbr>_________________<br>
                                      > SIP Express Router (SER) and
                                      Kamailio (OpenSER) - sr-users
                                      mailing list<br>
                                      > <a href="mailto:sr-users@lists.sip-router.org" target="_blank">sr-users@lists.sip-router.org</a><br>
                                      > <a href="http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users" rel="noreferrer" target="_blank">http://lists.sip-router.org/cg<wbr>i-bin/mailman/listinfo/sr-user<wbr>s</a><br>
                                      <span class="m_-2957463213430219242m_-2854220617356336422m_3145623654317020994HOEnZb"><font color="#888888"><br>
                                          <br>
                                          --<br>
                                          Alex Balashov | Principal |
                                          Evariste Systems LLC<br>
                                          <br>
                                          Tel: +1-706-510-6800 (direct)
                                          / +1-800-250-5920 (toll-free)<br>
                                          Web: <a href="http://www.evaristesys.com/" rel="noreferrer" target="_blank">http://www.evaristesys.com/</a>,
                                          <a href="http://www.csrpswitch.com/" rel="noreferrer" target="_blank">http://www.csrpswitch.com/</a><br>
                                          <br>
                                          ______________________________<wbr>_________________<br>
                                          SIP Express Router (SER) and
                                          Kamailio (OpenSER) - sr-users
                                          mailing list<br>
                                          <a href="mailto:sr-users@lists.sip-router.org" target="_blank">sr-users@lists.sip-router.org</a><br>
                                          <a href="http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users" rel="noreferrer" target="_blank">http://lists.sip-router.org/cg<wbr>i-bin/mailman/listinfo/sr-user<wbr>s</a><br>
                                        </font></span></blockquote>
                                  </div>
                                  <br>
                                  <br clear="all">
                                  <div><br>
                                  </div>
                                </div>
                              </div>
                              <span class="m_-2957463213430219242m_-2854220617356336422HOEnZb"><font color="#888888">-- <br>
                                  <div class="m_-2957463213430219242m_-2854220617356336422m_3145623654317020994gmail_signature" data-smartmail="gmail_signature">
                                    <div dir="ltr">
                                      <div dir="ltr" style="font-size:12.8px">Andy
                                        Chen</div>
                                      <div dir="ltr" style="font-size:12.8px">
                                        <div>Sr. Telephony Lead Engineer</div>
                                        <div>415 516 5535 (M)</div>
                                        <div><a href="mailto:achen@thinkingphones.com" target="_blank">achen@thinkingphones.com</a><br>
                                          <div><img></div>
                                        </div>
                                      </div>
                                    </div>
                                  </div>
                                </font></span></div>
                          </blockquote>
                        </div>
                        <br>
                        <br clear="all">
                        <div><br>
                        </div>
                        -- <br>
                        <div class="m_-2957463213430219242m_-2854220617356336422gmail_signature" data-smartmail="gmail_signature">
                          <div dir="ltr">
                            <div dir="ltr" style="font-size:12.8px">Andy
                              Chen</div>
                            <div dir="ltr" style="font-size:12.8px">
                              <div>Sr. Telephony Lead Engineer</div>
                              <div>415 516 5535 (M)</div>
                              <div><a href="mailto:achen@thinkingphones.com" target="_blank">achen@thinkingphones.com</a><br>
                                <div><img></div>
                              </div>
                            </div>
                          </div>
                        </div>
                      </div>
                    </div>
                    <br>
                    <fieldset class="m_-2957463213430219242m_-2854220617356336422mimeAttachmentHeader"></fieldset>
                    <br>
                    <pre>______________________________<wbr>_________________
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
<a class="m_-2957463213430219242m_-2854220617356336422moz-txt-link-abbreviated" href="mailto:sr-users@lists.sip-router.org" target="_blank">sr-users@lists.sip-router.org</a>
<a class="m_-2957463213430219242m_-2854220617356336422moz-txt-link-freetext" href="http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users" target="_blank">http://lists.sip-router.org/cg<wbr>i-bin/mailman/listinfo/sr-user<wbr>s</a>
</pre>
    </blockquote>
    

    </div></div><pre class="m_-2957463213430219242m_-2854220617356336422moz-signature" cols="72"><span class="m_-2957463213430219242HOEnZb"><font color="#888888">-- 
Daniel-Constantin Mierla
</font></span><span><a class="m_-2957463213430219242m_-2854220617356336422moz-txt-link-abbreviated" href="http://www.twitter.com/miconda" target="_blank">www.twitter.com/miconda</a> -- <a class="m_-2957463213430219242m_-2854220617356336422moz-txt-link-abbreviated" href="http://www.linkedin.com/in/miconda" target="_blank">www.linkedin.com/in/miconda</a>
Kamailio Advanced Training - Mar 6-8 (Europe) and Mar 20-22 (USA) - <a class="m_-2957463213430219242m_-2854220617356336422moz-txt-link-abbreviated" href="http://www.asipto.com" target="_blank">www.asipto.com</a>
Kamailio World Conference - May 8-10, 2017 - <a class="m_-2957463213430219242m_-2854220617356336422moz-txt-link-abbreviated" href="http://www.kamailioworld.com" target="_blank">www.kamailioworld.com</a></span></pre>
  </div>


______________________________<wbr>_________________

SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list

<a href="mailto:sr-users@lists.sip-router.org" target="_blank">sr-users@lists.sip-router.org</a>

<a href="http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users" rel="noreferrer" target="_blank">http://lists.sip-router.org/cg<wbr>i-bin/mailman/listinfo/sr-user<wbr>s</a>


</blockquote></div>

<div>
</div>-- 
<div class="m_-2957463213430219242gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div dir="ltr" style="font-size:12.8px">Andy Chen</div><div dir="ltr" style="font-size:12.8px"><div>Sr. Telephony Lead Engineer</div><div>415 516 5535 (M)</div><div><a href="mailto:achen@thinkingphones.com" target="_blank">achen@thinkingphones.com</a>
<div><img></div></div></div></div></div>
</div>



</blockquote>
<pre class="m_-2957463213430219242moz-signature" cols="72">-- 
Daniel-Constantin Mierla
<a class="m_-2957463213430219242moz-txt-link-abbreviated" href="http://www.twitter.com/miconda" target="_blank">www.twitter.com/miconda</a> -- <a class="m_-2957463213430219242moz-txt-link-abbreviated" href="http://www.linkedin.com/in/miconda" target="_blank">www.linkedin.com/in/miconda</a>
Kamailio Advanced Training - Mar 6-8 (Europe) and Mar 20-22 (USA) - <a class="m_-2957463213430219242moz-txt-link-abbreviated" href="http://www.asipto.com" target="_blank">www.asipto.com</a>
Kamailio World Conference - May 8-10, 2017 - <a class="m_-2957463213430219242moz-txt-link-abbreviated" href="http://www.kamailioworld.com" target="_blank">www.kamailioworld.com</a></pre></div></div></div></blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div dir="ltr" style="font-size:12.8px">Andy Chen</div><div dir="ltr" style="font-size:12.8px"><div>Sr. Telephony Lead Engineer</div><div>415 516 5535 (M)</div><div><a href="mailto:achen@thinkingphones.com" target="_blank">achen@thinkingphones.com</a><br><div><img src=""></div></div></div></div></div>
</div>