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    <p>hi ,</p>
    <p>Thanks Hennig,</p>
    <p><br>
    </p>
    <p>I added the counts to check and i'll retest with the
      ms_+appl_changes() too.</p>
    <p>The real problem is that the Via is getting into the relayed
      INVITE. I had assumed that it would not get relayed if it were
      removed.</p>
    <p><br>
    </p>
    <p>Regards,</p>
    <p><br>
    </p>
    <p>Richard<br>
    </p>
    <div class="moz-cite-prefix">On 07/09/2021 14:05, Henning Westerholt
      wrote:<br>
    </div>
    <blockquote type="cite"
cite="mid:PAXPR05MB855815005433C25D19BCA88CC5D39@PAXPR05MB8558.eurprd05.prod.outlook.com">
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      <div class="WordSection1">
        <p class="MsoNormal"><span style="mso-fareast-language:EN-US">Hello,<o:p></o:p></span></p>
        <p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span style="mso-fareast-language:EN-US"
            lang="EN-GB">please have a look here
            <a
href="http://www.kamailio.org/wiki/tutorials/faq/main#why_changes_made_to_headers_or"
              moz-do-not-send="true">
http://www.kamailio.org/wiki/tutorials/faq/main#why_changes_made_to_headers_or</a><o:p></o:p></span></p>
        <p class="MsoNormal"><span style="mso-fareast-language:EN-US"
            lang="EN-GB"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span style="mso-fareast-language:EN-US">Cheers,<o:p></o:p></span></p>
        <p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span style="mso-fareast-language:EN-US">Henning<o:p></o:p></span></p>
        <p class="MsoNormal"><span style="mso-fareast-language:EN-US"
            lang="EN-GB"><o:p> </o:p></span></p>
        <div>
          <p class="MsoNormal"><span style="mso-fareast-language:EN-US"
              lang="EN-GB">-- <o:p>
              </o:p></span></p>
          <p class="MsoNormal"><span style="mso-fareast-language:EN-US"
              lang="EN-GB">Henning Westerholt –
            </span><span style="mso-fareast-language:EN-US"><a
                href="https://skalatan.de/blog/" moz-do-not-send="true"><span
                  style="color:#0563C1" lang="EN-GB">https://skalatan.de/blog/</span></a></span><span
              style="mso-fareast-language:EN-US" lang="EN-GB"><o:p></o:p></span></p>
          <p class="MsoNormal"><span style="mso-fareast-language:EN-US"
              lang="EN-GB">Kamailio services –
            </span><span style="mso-fareast-language:EN-US"><a
                href="https://gilawa.com/" moz-do-not-send="true"><span
                  style="color:#0563C1" lang="EN-GB">https://gilawa.com</span></a></span><span
              style="mso-fareast-language:EN-US">
              <span lang="EN-GB"><o:p></o:p></span></span></p>
        </div>
        <p class="MsoNormal"><span style="mso-fareast-language:EN-US"
            lang="EN-GB"><o:p> </o:p></span></p>
        <div>
          <div style="border:none;border-top:solid #E1E1E1
            1.0pt;padding:3.0pt 0cm 0cm 0cm">
            <p class="MsoNormal" style="margin-left:35.4pt"><b><span
                  lang="EN-GB">From:</span></b><span lang="EN-GB">
                sr-users <a class="moz-txt-link-rfc2396E" href="mailto:sr-users-bounces@lists.kamailio.org"><sr-users-bounces@lists.kamailio.org></a>
                <b>On Behalf Of </b>Richard Robson<br>
                <b>Sent:</b> Tuesday, September 7, 2021 2:10 PM<br>
                <b>To:</b> Kamailio (SER) - Users Mailing List
                <a class="moz-txt-link-rfc2396E" href="mailto:sr-users@lists.kamailio.org"><sr-users@lists.kamailio.org></a><br>
                <b>Subject:</b> [SR-Users] via header not removed wit
                hremove_hf()<o:p></o:p></span></p>
          </div>
        </div>
        <p class="MsoNormal" style="margin-left:35.4pt"><span
            lang="EN-GB"><o:p> </o:p></span></p>
        <p style="margin-left:35.4pt">during testing I need to remove a
          Via header<o:p></o:p></p>
        <p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt"> <o:p></o:p></p>
        <p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt">This
          is the code snippet<o:p></o:p></p>
        <p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt"> <o:p></o:p></p>
        <p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt"><span
            style="font-family:"Courier New",serif">route[REPLACE_VIA]
            {</span><o:p></o:p></p>
        <p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt"><span
            style="font-family:"Courier New",serif">    xlog
            ("L_INFO", "[REPLACE_VIA] Start of block\n");</span><o:p></o:p></p>
        <p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt"><span
            style="font-family:"Courier New",serif">    xlog
            ("L_INFO", "[REPLACE_VIA] $hdrc(Via) Via headers\n");</span><o:p></o:p></p>
        <p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt"><span
            style="font-family:"Courier New",serif">       
            if(remove_hf("Via")) {</span><o:p></o:p></p>
        <p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt"><span
            style="font-family:"Courier New",serif">               
            xlog ("L_INFO", "[REPLACE_VIA] removed Via\n");</span><o:p></o:p></p>
        <p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt"><span
            style="font-family:"Courier New",serif">        }</span><o:p></o:p></p>
        <p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt"><span
            style="font-family:"Courier New",serif">       
            else {</span><o:p></o:p></p>
        <p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt"><span
            style="font-family:"Courier New",serif">               
            xlog ("L_INFO", "[REPLACE_VIA] did not remove Via\n");</span><o:p></o:p></p>
        <p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt"><span
            style="font-family:"Courier New",serif">        }</span><o:p></o:p></p>
        <p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt"><span
            style="font-family:"Courier New",serif">    xlog
            ("L_INFO", "[REPLACE_VIA] $hdrc(Via) Via headers\n");</span><o:p></o:p></p>
        <p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt"> <o:p></o:p></p>
        <p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt"> <o:p></o:p></p>
        <p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt">and
          this is the logs output<o:p></o:p></p>
        <p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt"> <o:p></o:p></p>
        <p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt"><span
            style="font-family:"Courier New",serif">Sep  7
            08:00:00 INFO: _LOG:
            3a547f956d65fe985ba189916047fc320ae150ad: [REPLACE_RURI]
            Start of block</span><o:p></o:p></p>
        <p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt"><span
            style="font-family:"Courier New",serif">Sep  7
            08:00:00 INFO: _LOG:
            3a547f956d65fe985ba189916047fc320ae150ad: [REPLACE_VIA]
            Start of block</span><o:p></o:p></p>
        <p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt"><span
            style="font-family:"Courier New",serif">Sep  7
            08:00:00 INFO: _LOG:
            3a547f956d65fe985ba189916047fc320ae150ad: [REPLACE_VIA] 1
            Via headers</span><o:p></o:p></p>
        <p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt"><span
            style="font-family:"Courier New",serif">Sep  7
            08:00:00 INFO: _LOG:
            3a547f956d65fe985ba189916047fc320ae150ad: [REPLACE_VIA]
            removed Via</span><o:p></o:p></p>
        <p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt"><span
            style="font-family:"Courier New",serif">Sep  7
            08:00:00 INFO: _LOG:
            3a547f956d65fe985ba189916047fc320ae150ad: [REPLACE_VIA] 1
            Via headers</span><o:p></o:p></p>
        <p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt"><span
            style="font-family:"Courier New",serif"> </span><o:p></o:p></p>
        <p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt"><span
            style="font-family:"Courier New",serif">From the
            logs it looks like the remove_hf returns true and we have
            the header removed, but its still counting the Via header
            and the Via Header is still present when the INVIE is
            releyed on</span><o:p></o:p></p>
        <p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt"> Regards,<o:p></o:p></p>
        <p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt"><o:p> </o:p></p>
        <p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:35.4pt">Richard<o:p></o:p></p>
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