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    <p>Same question here like in my other reply:</p>
    <p>  *
      <a class="moz-txt-link-freetext" href="https://lists.kamailio.org/pipermail/sr-users/2020-November/111123.html">https://lists.kamailio.org/pipermail/sr-users/2020-November/111123.html</a></p>
    <p>How do you expect to fill the value of the header?</p>
    <p>Cheers,<br>
      Daniel<br>
    </p>
    <div class="moz-cite-prefix">On 17.11.20 19:20, David Villasmil
      wrote:<br>
    </div>
    <blockquote type="cite"
cite="mid:CAFGRPVq15eFzmiBi8BonPkbbbyZL7sNnkZ7=Z8UDPHDr6yZyFQ@mail.gmail.com">
      <meta http-equiv="content-type" content="text/html; charset=UTF-8">
      <div dir="auto">And on internally generated CANCELs</div>
      <div><br>
        <div class="gmail_quote">
          <div dir="ltr" class="gmail_attr">On Tue, 17 Nov 2020 at
            14:20, Denys Pozniak <<a
              href="mailto:denys.pozniak@gmail.com"
              moz-do-not-send="true">denys.pozniak@gmail.com</a>>
            wrote:<br>
          </div>
          <blockquote class="gmail_quote" style="margin:0px 0px 0px
0.8ex;border-left-width:1px;border-left-style:solid;padding-left:1ex;border-left-color:rgb(204,204,204)">
            <div dir="ltr">Hello!
              <div><br>
              </div>
              <div>We need to append our own Reason header for the
                "relayed" CANCEL message, if it is not on the input.</div>
              <div>Like below:</div>
              <div><br>
              </div>
              <div><i>if ( is_method("CANCEL") &&
                  !is_present_hf("Reason") ) {<br>
                </i></div>
              <div><i>  append_hf("Reason: ....);</i></div>
              <div><i>  t_relay();</i></div>
              <div><i>...</i></div>
              <div><i><br>
                </i></div>
              <div><br>
              </div>
              <div><br>
              </div>
            </div>
            <br>
            <div class="gmail_quote">
              <div dir="ltr" class="gmail_attr">вт, 17 нояб. 2020 г. в
                13:00, Daniel-Constantin Mierla <<a
                  href="mailto:miconda@gmail.com" target="_blank"
                  moz-do-not-send="true">miconda@gmail.com</a>>:<br>
              </div>
            </div>
            <div class="gmail_quote">
              <blockquote class="gmail_quote" style="margin:0px 0px 0px
0.8ex;border-left-width:1px;border-left-style:solid;padding-left:1ex;border-left-color:rgb(204,204,204)">
                <div>
                  <p>Hello,</p>
                  <p>what is exactly the problem? The header is not
                    added if you enable:</p>
                  <p>  *
                    <a
href="http://kamailio.org/docs/modules/stable/modules/tm.html#local_cancel_reason"
                      target="_blank" moz-do-not-send="true">http://kamailio.org/docs/modules/stable/modules/tm.html#local_cancel_reason</a></p>
                  <p>Cheers,<br>
                    Daniel<br>
                  </p>
                  <div>On 16.11.20 20:43, Denys Pozniak wrote:<br>
                  </div>
                  <blockquote type="cite">
                    <div dir="ltr">Hello guys,<br>
                      <br>
                      We have faced almost the same problem adding <b>Reason:
                        SIP;cause=200;text="Call completed elsewhere"</b>
                      to the t_relayed CANCEL request.
                      <div>Is there an elegant solution to add this
                        header?</div>
                      <div><br>
                      </div>
                      <div>PS. Switching to the stateless mode does not
                        look pretty for us...<br>
                         <br>
                      </div>
                    </div>
                    <br>
                    <div class="gmail_quote">
                      <div dir="ltr" class="gmail_attr">сб, 1 февр. 2020
                        г. в 06:04, Alfonso Pinto <<a
                          href="mailto:alfonso.pinto@gmail.com"
                          target="_blank" moz-do-not-send="true">alfonso.pinto@gmail.com</a>>:<br>
                      </div>
                      <blockquote class="gmail_quote" style="margin:0px
                        0px 0px
0.8ex;border-left-width:1px;border-left-style:solid;padding-left:1ex;border-left-color:rgb(204,204,204)">
                        <div>
                          <div dir="auto">Hi guys,</div>
                        </div>
                        <div dir="auto"><br>
                        </div>
                        <div dir="auto">Thanks for your answers.</div>
                        <div dir="auto">I did try local_cancel_reason
                          and it’s not doing anything for the CANCELs
                          generated by kamailio. Isn’t that parameter
                          intended for the CANCELs received and then
                          relayed?</div>
                        <div dir="auto"><br>
                        </div>
                        <div dir="auto">As Alex and David mentioned,
                          what I need is to add my own reason header.
                          There are some cases that requires to set the
                          Reason header to something specific. IE:
                          terminal supported call waiting in IMS.</div>
                        <div dir="auto"><br>
                        </div>
                        <div dir="auto">Thanks for the piece of code, I
                          will check what can be done here.</div>
                        <div dir="auto"><br>
                        </div>
                        <div dir="auto">Regards,</div>
                        <div dir="auto">Alfonso</div>
                        <div><br>
                          <div class="gmail_quote">
                            <div dir="ltr" class="gmail_attr">El El vie,
                              31 ene 2020 a las 22:10, Henning
                              Westerholt <<a
                                href="mailto:hw@skalatan.de"
                                target="_blank" moz-do-not-send="true">hw@skalatan.de</a>>
                              escribió:<br>
                            </div>
                            <blockquote class="gmail_quote"
                              style="margin:0px 0px 0px
0.8ex;border-left-width:1px;border-left-style:solid;padding-left:1ex;border-left-color:rgb(204,204,204)">Hi
                              Alex,<br>
                              <br>
                              ok, I was reading that he wants to get
                              just one reason header, not one dynamic
                              generated.<br>
                              <br>
                              Just looked briefly, this seems to be the
                              code:<br>
                              <br>
                              t_msgbuilder.c<br>
                              /* Build a local request based on a
                              previous request; main<br>
                               * customers of this function are local
                              ACK and local CANCEL<br>
                               */<br>
                              char *build_local(struct cell
                              *Trans,unsigned int branch,<br>
                                      unsigned int *len, char *method,
                              int method_len, str *to<br>
                                      , struct cancel_reason* reason<br>
                                      )<br>
                              <br>
                              Cheers,<br>
                              <br>
                              Henning<br>
                              <br>
                              -- <br>
                              Henning Westerholt – <a
                                href="https://skalatan.de/blog/"
                                rel="noreferrer" target="_blank"
                                moz-do-not-send="true">https://skalatan.de/blog/</a><br>
                              Kamailio services – <a
                                href="https://gilawa.com"
                                rel="noreferrer" target="_blank"
                                moz-do-not-send="true">https://gilawa.com</a>
                              <br>
                              <br>
                              -----Original Message-----<br>
                              From: sr-users <<a
                                href="mailto:sr-users-bounces@lists.kamailio.org"
                                target="_blank" moz-do-not-send="true">sr-users-bounces@lists.kamailio.org</a>>
                              On Behalf Of Alex Balashov<br>
                              Sent: Friday, January 31, 2020 9:45 PM<br>
                              To: <a
                                href="mailto:sr-users@lists.kamailio.org"
                                target="_blank" moz-do-not-send="true">sr-users@lists.kamailio.org</a><br>
                              Subject: Re: [SR-Users] Add Reason Header
                              to kamailio generated CANCEL<br>
                              <br>
                              I understood Alfonso's question to
                              implicitly be: how can I add a dynamic and
                              variable Reason header to outgoing
                              CANCELs?<br>
                              <br>
                              Perhaps I was mistaken. But if I'm not, as
                              far as I know there is no means of doing
                              that. Right?<br>
                              <br>
                              On Fri, Jan 31, 2020 at 08:37:48PM +0000,
                              Henning Westerholt wrote:<br>
                              <br>
                              > Hello,<br>
                              > <br>
                              > have you tried to use this parameter:<br>
                              > <br>
                              > <a
href="http://kamailio.org/docs/modules/stable/modules/tm.html#local_cancel_r"
                                rel="noreferrer" target="_blank"
                                moz-do-not-send="true">http://kamailio.org/docs/modules/stable/modules/tm.html#local_cancel_r</a><br>
                              > eason<br>
                              > <br>
                              > Cheers,<br>
                              > <br>
                              > Henning<br>
                              > <br>
                              > --<br>
                              > Henning Westerholt – <a
                                href="https://skalatan.de/blog/"
                                rel="noreferrer" target="_blank"
                                moz-do-not-send="true">https://skalatan.de/blog/</a>
                              Kamailio services – <br>
                              > <a href="https://gilawa.com"
                                rel="noreferrer" target="_blank"
                                moz-do-not-send="true">https://gilawa.com</a><<a
                                href="https://gilawa.com/"
                                rel="noreferrer" target="_blank"
                                moz-do-not-send="true">https://gilawa.com/</a>><br>
                              > <br>
                              > From: sr-users <<a
                                href="mailto:sr-users-bounces@lists.kamailio.org"
                                target="_blank" moz-do-not-send="true">sr-users-bounces@lists.kamailio.org</a>>
                              On Behalf Of <br>
                              > Alfonso Pinto<br>
                              > Sent: Wednesday, January 29, 2020
                              8:04 PM<br>
                              > To: Kamailio (SER) - Users Mailing
                              List <<a
                                href="mailto:sr-users@lists.kamailio.org"
                                target="_blank" moz-do-not-send="true">sr-users@lists.kamailio.org</a>><br>
                              > Subject: [SR-Users] Add Reason Header
                              to kamailio generated CANCEL<br>
                              > <br>
                              > Hi everyone,<br>
                              > <br>
                              > I've got a specific case: when the
                              inv_fr times out, I need to add a Reason
                              header to the CANCEL generated by
                              kamailio. I've tried to see if I could do
                              it in the onsend_route, but that one is
                              not triggered for the generated CANCEL. I
                              also checked
                              event_route[tm:local-request], but that
                              one isn't triggered either for the
                              generated CANCEL.<br>
                              > <br>
                              > Is there any way to do it? Or maybe
                              to have any pointer about where to look in
                              the code so I may try to trigger
                              event_route[tm:local-request] for these
                              generated CANCELs?<br>
                              > <br>
                              > Regards,<br>
                              > Alfonso<br>
                              <br>
                              >
                              _______________________________________________<br>
                              > Kamailio (SER) - Users Mailing List<br>
                              > <a
                                href="mailto:sr-users@lists.kamailio.org"
                                target="_blank" moz-do-not-send="true">sr-users@lists.kamailio.org</a><br>
                              > <a
                                href="https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users"
                                rel="noreferrer" target="_blank"
                                moz-do-not-send="true">https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users</a><br>
                              <br>
                              <br>
                              --<br>
                              Alex Balashov | Principal | Evariste
                              Systems LLC<br>
                              <br>
                              Tel: +1-706-510-6800 / +1-800-250-5920
                              (toll-free)<br>
                              Web: <a
                                href="http://www.evaristesys.com/"
                                rel="noreferrer" target="_blank"
                                moz-do-not-send="true">http://www.evaristesys.com/</a>,
                              <a href="http://www.csrpswitch.com/"
                                rel="noreferrer" target="_blank"
                                moz-do-not-send="true">http://www.csrpswitch.com/</a><br>
                              <br>
_______________________________________________<br>
                              Kamailio (SER) - Users Mailing List<br>
                              <a
                                href="mailto:sr-users@lists.kamailio.org"
                                target="_blank" moz-do-not-send="true">sr-users@lists.kamailio.org</a><br>
                              <a
                                href="https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users"
                                rel="noreferrer" target="_blank"
                                moz-do-not-send="true">https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users</a><br>
                            </blockquote>
                          </div>
                        </div>
                        _______________________________________________<br>
                        Kamailio (SER) - Users Mailing List<br>
                        <a href="mailto:sr-users@lists.kamailio.org"
                          target="_blank" moz-do-not-send="true">sr-users@lists.kamailio.org</a><br>
                        <a
                          href="https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users"
                          rel="noreferrer" target="_blank"
                          moz-do-not-send="true">https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users</a><br>
                      </blockquote>
                    </div>
                    <br clear="all">
                    <div><br>
                    </div>
                    -- <br>
                    <div dir="ltr">
                      <div dir="ltr"><br>
                        <div>
                          <div>BR,</div>
                          <div>Denys Pozniak<br>
                          </div>
                          <div><br>
                          </div>
                          <div><br>
                          </div>
                        </div>
                      </div>
                    </div>
                    <br>
                    <fieldset></fieldset>
                    <pre style="font-family:monospace">_______________________________________________
Kamailio (SER) - Users Mailing List
<a href="mailto:sr-users@lists.kamailio.org" target="_blank" style="font-family:monospace" moz-do-not-send="true">sr-users@lists.kamailio.org</a>
<a href="https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users" target="_blank" style="font-family:monospace" moz-do-not-send="true">https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users</a>
</pre>
                  </blockquote>
                  <pre cols="72" style="font-family:monospace">-- 
Daniel-Constantin Mierla -- <a href="http://www.asipto.com" target="_blank" style="font-family:monospace" moz-do-not-send="true">www.asipto.com</a>
<a href="http://www.twitter.com/miconda" target="_blank" style="font-family:monospace" moz-do-not-send="true">www.twitter.com/miconda</a> -- <a href="http://www.linkedin.com/in/miconda" target="_blank" style="font-family:monospace" moz-do-not-send="true">www.linkedin.com/in/miconda</a>
Funding: <a href="https://www.paypal.me/dcmierla" target="_blank" style="font-family:monospace" moz-do-not-send="true">https://www.paypal.me/dcmierla</a></pre>
                </div>
              </blockquote>
            </div>
            <br clear="all">
            <div><br>
            </div>
            -- <br>
            <div dir="ltr">
              <div dir="ltr"><br>
                <div>
                  <div>BR,</div>
                  <div>Denys Pozniak<br>
                  </div>
                  <div><br>
                  </div>
                  <div><br>
                  </div>
                </div>
              </div>
            </div>
            _______________________________________________<br>
            Kamailio (SER) - Users Mailing List<br>
            <a href="mailto:sr-users@lists.kamailio.org" target="_blank"
              moz-do-not-send="true">sr-users@lists.kamailio.org</a><br>
            <a
              href="https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users"
              rel="noreferrer" target="_blank" moz-do-not-send="true">https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users</a><br>
          </blockquote>
        </div>
      </div>
      -- <br>
      <div dir="ltr" class="gmail_signature"
        data-smartmail="gmail_signature">
        <div dir="ltr">
          <div>Regards,</div>
          <div><br>
          </div>
          David Villasmil
          <div>email: <a href="mailto:david.villasmil.work@gmail.com"
              target="_blank" moz-do-not-send="true">david.villasmil.work@gmail.com</a></div>
          <div>phone: +34669448337</div>
        </div>
      </div>
    </blockquote>
    <pre class="moz-signature" cols="72">-- 
Daniel-Constantin Mierla -- <a class="moz-txt-link-abbreviated" href="http://www.asipto.com">www.asipto.com</a>
<a class="moz-txt-link-abbreviated" href="http://www.twitter.com/miconda">www.twitter.com/miconda</a> -- <a class="moz-txt-link-abbreviated" href="http://www.linkedin.com/in/miconda">www.linkedin.com/in/miconda</a>
Funding: <a class="moz-txt-link-freetext" href="https://www.paypal.me/dcmierla">https://www.paypal.me/dcmierla</a></pre>
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