<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <meta content="text/html; charset=ISO-8859-1"
      http-equiv="Content-Type">
  </head>
  <body text="#000000" bgcolor="#ffffff">
    Thank you for your answer: I'll follow your advice.<br>
    <br>
    Anyway, IMHO, Lua must be able to manage situations like this.
    Languages strong integration is a plus<br>
    of FS that helps programmers to invent new services. Telling them
    they still have to play with events<br>
    sounds a bit "old school". Again: it's only my opinon. Keep up the
    good work!<br>
    <br>
    Il 13/09/2011 23:27, Michael Collins ha scritto:
    <blockquote
cite="mid:CAKzWOxWNW=eL8=_fQC8J-whYi5cMrur2=Odxd7cnaZD_6Pz4+w@mail.gmail.com"
      type="cite">
      <div>Chris,</div>
      <div><br>
      </div>
      <div>We're glad you like FS - we like it as well.</div>
      <div><br>
      </div>
      What you're trying to do is completely possible, but the way
      you're trying to do it is probably not the best choice. Instead of
      a local Lua script to control both calls, you are better off using
      either one of two options: event socket entirely or event socket +
      dialplan. It depends on the level of control that you need. If you
      want ultimate control then just use ESL right from PHP (or
      whichever scripting language you are comfortable with) and create
      your call legs, watching for the requisite CHANNEL_XXX events.
      (See&nbsp;<a moz-do-not-send="true"
        href="http://wiki.freeswitch.org/wiki/Event_List">http://wiki.freeswitch.org/wiki/Event_List</a>
      for a nice list.)
      <div>
        <br>
      </div>
      <div>I suppose you could do it all in Lua but you'd have to keep
        polling legA channel for the endpoint_disposition variable in a
        while loop and then break out on various conditions. I'm not at
        all a fan of that method. With the event socket you listen for
        the events that are of interest to you and then act on them.
        Very elegant.</div>
      <div><br>
      </div>
      <div>-MC<br>
        <br>
        <div class="gmail_quote">On Tue, Sep 13, 2011 at 1:59 PM,
          Chrisbware <span dir="ltr">&lt;<a moz-do-not-send="true"
              href="mailto:chrisbware@interfree.it">chrisbware@interfree.it</a>&gt;</span>
          wrote:<br>
          <blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt
            0.8ex; border-left: 1px solid rgb(204, 204, 204);
            padding-left: 1ex;">
            <div text="#000000" bgcolor="#ffffff"> Hi Michael,<br>
              <br>
              a PHP script connect to Event socket and launch "luarun&nbsp;
              call.lua &lt;legA number&gt; &lt;legB number&gt; &lt;sip
              account number&gt;<br>
              <br>
              Script call.lua, upload sip account password from a DB and
              then call A number and B number using the same SIP
              account, bridging them.<br>
              What I'd like to do is:<br>
              <br>
              - place call to legB number only after legA has answered
              the call<br>
              - detect hangupCause on both legs to check if something
              goes wrong<br>
              - return SUCCESS or hangup cause to the PHP script <br>
              <br>
              Is it science fiction? With Asterisk isn't so hard to do
              and, since I'm in love with FS, please don't disappoint me
              :-)<br>
              <br>
              Chris B.<br>
              &nbsp;<br>
              <br>
              Il 13/09/2011 18:44, Michael Collins ha scritto:
              <div>
                <div class="h5">
                  <blockquote type="cite">How are you calling this Lua
                    script to begin with? What is the big picture, that
                    is, what is the problem you're solving? Some context
                    might help us give you a better answer.
                    <div><br>
                    </div>
                    <div>-MC<br>
                      <br>
                      <div class="gmail_quote"> On Tue, Sep 13, 2011 at
                        5:21 AM, <span dir="ltr">&lt;<a
                            moz-do-not-send="true"
                            href="mailto:chrisbware@interfree.it"
                            target="_blank">chrisbware@interfree.it</a>&gt;</span>
                        wrote:<br>
                        <blockquote class="gmail_quote" style="margin:
                          0pt 0pt 0pt 0.8ex; border-left: 1px solid
                          rgb(204, 204, 204); padding-left: 1ex;"> <span>Hi,</span><br>
                          <span>&nbsp;</span><br>
                          <span>thank you for your help, but doesn't
                            work.</span><br>
                          <span>legA:ready() is true when the first
                            session start and not when the call is
                            answered.</span><br>
                          <span>So legB is called at the same time.</span><br>
                          <span>&nbsp;</span><br>
                          <span>Any other suggestion?</span><br>
                          <span>&nbsp;</span><br>
                          <span>&nbsp;</span><br>
                          <span>&nbsp;</span><br>
                          <span>&nbsp;</span><br>
                          <span>-----Messaggio originale-----</span><br>
                          <span>Da: Sergey Scheglov &lt;<a
                              moz-do-not-send="true"
                              href="mailto:sid@eltc.ru" target="_blank">sid@eltc.ru</a>&gt;</span><br>
                          <span>Inviato il: 13 Set 2011 - 17:15</span><br>
                          <span>A: <a moz-do-not-send="true"
                              href="mailto:freeswitch-users@lists.freeswitch.org"
                              target="_blank">freeswitch-users@lists.freeswitch.org</a></span>
                          <div>
                            <div><br>
                              <span><br>
                                <br>
                                ? 13 Sep 2011 09:39:33 -0000<br>
                                <a moz-do-not-send="true"
                                  href="mailto:chrisbware@interfree.it"
                                  target="_blank">chrisbware@interfree.it</a>
                                wrote:<br>
                                <br>
                                &gt; <br>
                                &gt; Hi guys,<br>
                                &gt; <br>
                                &gt; I've read anything on this argument
                                on Wiki but I can't find a<br>
                                &gt; complete answer.<br>
                                &gt; <br>
                                &gt; I need to bridge two calls in Lua,
                                waiting the first to be answered.<br>
                                &gt; My basic script is:<br>
                                &gt; <br>
                                &gt; local GwParams =<br>
                                &gt;
"origination_caller_id_number="..gateway..",sip_auth_username="..gateway..",sip_auth_password="..sip_passwd<br>
                                &gt; local slegA =<br>
                                &gt;
"[ignore_early_media=false,"..GwParams.."]sofia/external/"..callee.."@"..sip_domain<br>
                                &gt; local slegB =<br>
                                &gt;
"[ignore_early_media=true,"..GwParams.."]sofia/external/"..called.."@"..sip_domain<br>
                                &gt; <br>
                                &gt; legA = freeswitch.Session(slegA);<br>
                                &gt; legB = freeswitch.Session(slegB);<br>
                                &gt; freeswitch.bridge(legA, legB);<br>
                                &gt; <br>
                                &gt; <br>
                                &gt; It works but legA and legB are
                                called at the same time. Using:<br>
                                &gt; <br>
                                &gt; while (legA:answered()== false) do
                                end;<br>
                                &gt; <br>
                                &gt; between the two session do the job
                                but called parties can't hear<br>
                                &gt; audio.<br>
                                &gt; <br>
                                &gt; I promise to add a script on wiki
                                if you help me ! :)<br>
                                &gt; <br>
                                &gt; Thanks in advance.<br>
                                &gt; <br>
                                &gt; <br>
                                &gt;
-------------------------------------------------------------------------------<br>
                                &gt; Valore legale alle tue mail<br>
                                &gt; InterfreePEC - la tua Posta
                                Elettronica Certificata<br>
                                &gt; <a moz-do-not-send="true"
                                  href="http://pec.interfree.it"
                                  target="_blank">http://pec.interfree.it</a><br>
                                &gt;
-------------------------------------------------------------------------------<br>
                                &gt; <br>
                                &gt; <br>
                                &gt; <br>
                                &gt; FreeSWITCH-users mailing list<br>
                                &gt; <a moz-do-not-send="true"
                                  href="mailto:FreeSWITCH-users@lists.freeswitch.org"
                                  target="_blank">FreeSWITCH-users@lists.freeswitch.org</a><br>
                                &gt; <a moz-do-not-send="true"
                                  href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users"
                                  target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>
                                &gt; UNSUBSCRIBE:<a
                                  moz-do-not-send="true"
                                  href="http://lists.freeswitch.org/mailman/options/freeswitch-users"
                                  target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
                                &gt; <a moz-do-not-send="true"
                                  href="http://www.freeswitch.org"
                                  target="_blank">http://www.freeswitch.org</a><br>
                                &gt; <br>
                                <br>
                                Try:<br>
                                <br>
                                legA = freeswitch.Session(slegA);<br>
                                if (legA:ready()) then<br>
                                legB = freeswitch.Session(slegB, legA);<br>
                                freeswitch.bridge(legA, legB);<br>
                                end<br>
                                <br>
                                ----<br>
                                <br>
                                Scheglov Sergey<br>
                                <br>
                                <br>
                                FreeSWITCH-users mailing list<br>
                                <a moz-do-not-send="true"
                                  href="mailto:FreeSWITCH-users@lists.freeswitch.org"
                                  target="_blank">FreeSWITCH-users@lists.freeswitch.org</a><br>
                                <a moz-do-not-send="true"
                                  href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users"
                                  target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>
                                UNSUBSCRIBE:<a moz-do-not-send="true"
                                  href="http://lists.freeswitch.org/mailman/options/freeswitch-users"
                                  target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
                                <a moz-do-not-send="true"
                                  href="http://www.freeswitch.org"
                                  target="_blank">http://www.freeswitch.org</a></span><br>
                              <br>
-------------------------------------------------------------------------------<br>
                              Valore legale alle tue mail<br>
                              InterfreePEC - la tua Posta Elettronica
                              Certificata<br>
                              <a moz-do-not-send="true"
                                href="http://pec.interfree.it"
                                target="_blank">http://pec.interfree.it</a><br>
-------------------------------------------------------------------------------<br>
                            </div>
                          </div>
                          <br>
                          <br>
                          FreeSWITCH-users mailing list<br>
                          <a moz-do-not-send="true"
                            href="mailto:FreeSWITCH-users@lists.freeswitch.org"
                            target="_blank">FreeSWITCH-users@lists.freeswitch.org</a><br>
                          <a moz-do-not-send="true"
                            href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users"
                            target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>
                          UNSUBSCRIBE:<a moz-do-not-send="true"
                            href="http://lists.freeswitch.org/mailman/options/freeswitch-users"
                            target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
                          <a moz-do-not-send="true"
                            href="http://www.freeswitch.org"
                            target="_blank">http://www.freeswitch.org</a><br>
                          <br>
                        </blockquote>
                      </div>
                      <br>
                    </div>
                    <pre><fieldset></fieldset>

FreeSWITCH-users mailing list
<a moz-do-not-send="true" href="mailto:FreeSWITCH-users@lists.freeswitch.org" target="_blank">FreeSWITCH-users@lists.freeswitch.org</a>
<a moz-do-not-send="true" href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a>
UNSUBSCRIBE:<a moz-do-not-send="true" href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a>
<a moz-do-not-send="true" href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a>
</pre>
                  </blockquote>
                  <br>
                </div>
              </div>
            </div>
            <br>
            <br>
            FreeSWITCH-users mailing list<br>
            <a moz-do-not-send="true"
              href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</a><br>
            <a moz-do-not-send="true"
              href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users"
              target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>
            UNSUBSCRIBE:<a moz-do-not-send="true"
              href="http://lists.freeswitch.org/mailman/options/freeswitch-users"
              target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
            <a moz-do-not-send="true" href="http://www.freeswitch.org"
              target="_blank">http://www.freeswitch.org</a><br>
            <br>
          </blockquote>
        </div>
        <br>
      </div>
      <pre wrap="">
<fieldset class="mimeAttachmentHeader"></fieldset>

FreeSWITCH-users mailing list
<a class="moz-txt-link-abbreviated" href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</a>
<a class="moz-txt-link-freetext" href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a>
UNSUBSCRIBE:<a class="moz-txt-link-freetext" href="http://lists.freeswitch.org/mailman/options/freeswitch-users">http://lists.freeswitch.org/mailman/options/freeswitch-users</a>
<a class="moz-txt-link-freetext" href="http://www.freeswitch.org">http://www.freeswitch.org</a>
</pre>
    </blockquote>
    <br>
  </body>
</html>