<div dir="ltr">You might like SignalWire RELAY which is a serverless call control API<div><br></div><div><a href="https://docs.signalwire.com/topics/relay/#relay-documentation">https://docs.signalwire.com/topics/relay/#relay-documentation</a><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, Nov 14, 2021 at 2:27 AM Telium Technical Support <<a href="mailto:support@telium.io">support@telium.io</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div lang="EN-US"><div class="gmail-m_4891520223118990250WordSection1"><p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">I looked at the ESL C code and I *<b>THINK</b>* that I have to poll using the esl_recv_event_timed function (to look for the SESSION_HEARTBEAT event).<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">Is there already a callback function that I can hook into to be <u>notified</u> of events? If not, at which frequency should I poll for events (sleep inbetween) based on anyones experience? I don’t like blocking code so I’m hoping there is already a callback function setup.<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">Or is there some other way to handle this?<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"><u></u> <u></u></span></p><p class="MsoNormal"><b><span style="font-size:11pt;font-family:Calibri,sans-serif">From:</span></b><span style="font-size:11pt;font-family:Calibri,sans-serif"> FreeSWITCH-users [mailto:<a href="mailto:freeswitch-users-bounces@lists.freeswitch.org" target="_blank">freeswitch-users-bounces@lists.freeswitch.org</a>] <b>On Behalf Of </b>Guillermo Ruiz Camauer<br><b>Sent:</b> Friday, November 12, 2021 8:31 AM<br><b>To:</b> FreeSWITCH Users Help <<a href="mailto:freeswitch-users@lists.freeswitch.org" target="_blank">freeswitch-users@lists.freeswitch.org</a>><br><b>Subject:</b> Re: [Freeswitch-users] ESL asynchronous use<u></u><u></u></span></p><p class="MsoNormal"><u></u> <u></u></p><div><p class="MsoNormal">There is a SESSION_HEARTBEAT event that you can monitor to see if FS has stopped responding. It also has a lot of other useful information.<u></u><u></u></p><div><p class="MsoNormal"><u></u> <u></u></p></div><div><p class="MsoNormal">Guillermo<u></u><u></u></p><div><h3 style="margin-right:0in;margin-left:0in;margin-bottom:0.0001pt" id="gmail-m_4891520223118990250gmail-EventList-SESSION_HEARTBEAT"><span style="font-size:12pt;font-family:"Segoe UI",sans-serif;color:rgb(23,43,77);letter-spacing:-0.05pt"><u></u> <u></u></span></h3><pre style="margin-top:7.5pt"><span style="font-size:10.5pt;color:rgb(23,43,77)"> <u></u><u></u></span></pre></div><div><p class="MsoNormal"><u></u> <u></u></p></div></div></div><p class="MsoNormal"><u></u> <u></u></p><div><div><p class="MsoNormal">On Thu, Nov 11, 2021 at 8:56 PM Telium Technical Support <<a href="mailto:support@telium.io" target="_blank">support@telium.io</a>> wrote:<u></u><u></u></p></div><blockquote style="border-top:none;border-right:none;border-bottom:none;border-left:1pt solid rgb(204,204,204);padding:0in 0in 0in 6pt;margin-left:4.8pt;margin-right:0in"><div><div><p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">No crash, just learning how to use the ESL. I strongly prefer async design, so wondering if connect and disconnect have some sort of success/failure callback.</span><u></u><u></u></p><p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"> </span><u></u><u></u></p><p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">Or is the only way to check success to send a command over the socket?</span><u></u><u></u></p><p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"> </span><u></u><u></u></p><p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)">Same with disconnect, do we need to wait for a send failure?</span><u></u><u></u></p><p class="MsoNormal"><span style="font-size:11pt;font-family:Calibri,sans-serif;color:rgb(31,73,125)"> </span><u></u><u></u></p><p class="MsoNormal"><b><span style="font-size:11pt;font-family:Calibri,sans-serif">From:</span></b><span style="font-size:11pt;font-family:Calibri,sans-serif"> Brian West [mailto:<a href="mailto:brian@freeswitch.com" target="_blank">brian@freeswitch.com</a>] <br><b>Sent:</b> Thursday, November 11, 2021 8:46 AM<br><b>To:</b> Telium Technical Support <<a href="mailto:support@telium.io" target="_blank">support@telium.io</a>><br><b>Cc:</b> FreeSWITCH Users Help <<a href="mailto:freeswitch-users@lists.freeswitch.org" target="_blank">freeswitch-users@lists.freeswitch.org</a>><br><b>Subject:</b> Re: [Freeswitch-users] ESL asynchronous use</span><u></u><u></u></p><p class="MsoNormal"> <u></u><u></u></p><div><p class="MsoNormal">If you have a crash you should perform a back trace and submit an issue on github.<u></u><u></u></p><div><p class="MsoNormal"> <u></u><u></u></p></div><div><p class="MsoNormal">/b<u></u><u></u></p></div><div><p class="MsoNormal"> <u></u><u></u></p></div></div><p class="MsoNormal"> <u></u><u></u></p><div><div><p class="MsoNormal">On Wed, Nov 10, 2021 at 7:50 PM Telium Technical Support <<a href="mailto:support@telium.io" target="_blank">support@telium.io</a>> wrote:<u></u><u></u></p></div><blockquote style="border-top:none;border-right:none;border-bottom:none;border-left:1pt solid rgb(204,204,204);padding:0in 0in 0in 6pt;margin:5pt 0in 5pt 4.8pt"><div><div><p class="MsoNormal">I’m trying to figure out asynchronous use of the ESL (from C). If I call esl_connect_timeout with a timeout of 0, what happens if the connection is not made immediately? Is there some callback function indicating success/failure?<u></u><u></u></p><p class="MsoNormal"> <u></u><u></u></p><p class="MsoNormal">If the esl connection is lost (FreeSwitch crashes), is there a callback function indicating the lost connection? Or do I need to issue a status/keepalive to ensure function succeeds?<u></u><u></u></p><p class="MsoNormal"> <u></u><u></u></p><p class="MsoNormal">Looking a bit at the esl.c code I’m wondering if the above are synchronous only…(polling for status)<u></u><u></u></p></div></div><p class="MsoNormal">_________________________________________________________________________<br><br>The FreeSWITCH project is sponsored by SignalWire <a href="https://signalwire.com" target="_blank">https://signalwire.com</a><br>Enhance your FreeSWITCH install with disruptive priced SMS and PSTN services.<br>Build your next product on our scalable cloud platform.<br><br>Join our online community to chat in real time <a href="https://signalwire.community" target="_blank">https://signalwire.community</a><br><br>Professional FreeSWITCH Services<br><a href="mailto:sales@freeswitch.com" target="_blank">sales@freeswitch.com</a><br><a href="https://freeswitch.com" target="_blank">https://freeswitch.com</a><br><br>Official FreeSWITCH Sites<br><a href="https://freeswitch.com/oss" target="_blank">https://freeswitch.com/oss</a><br><a href="https://freeswitch.org/confluence" target="_blank">https://freeswitch.org/confluence</a><br><a href="https://cluecon.com" target="_blank">https://cluecon.com</a><br><br>FreeSWITCH-users mailing list<br><a href="mailto:FreeSWITCH-users@lists.freeswitch.org" target="_blank">FreeSWITCH-users@lists.freeswitch.org</a><br><a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br><a href="https://freeswitch.com" target="_blank">https://freeswitch.com</a><u></u><u></u></p></blockquote></div><p class="MsoNormal"><br clear="all"><u></u><u></u></p><div><p class="MsoNormal"> <u></u><u></u></p></div><p class="MsoNormal">-- <u></u><u></u></p><div><div><div><div><div><div><div><div><div><div><div><div><div><p class="MsoNormal"><span style="font-size:9.5pt"> </span><u></u><u></u></p></div><div><p style="margin-right:0in;margin-left:4.5pt;margin-bottom:0.0001pt"><span style="font-size:8pt;font-family:Arial,sans-serif;color:black">Brian West | Co-founder and Developer</span><u></u><u></u></p><p style="margin-right:0in;margin-left:4.5pt;margin-bottom:0.0001pt"><span style="font-size:8pt;font-family:Arial,sans-serif;color:black">Need Commercial support? email <a href="mailto:sales@freeswitch.com" target="_blank">sales@freeswitch.com</a> </span><u></u><u></u></p><p style="margin-right:0in;margin-left:4.5pt;margin-bottom:0.0001pt"><span style="font-size:8pt;font-family:Arial,sans-serif;color:black">FreeSWITCH Solutions | <a href="https://maps.google.com/?q=17345+Civic+Drive+%232531+Brookfield,+WI+53045&entry=gmail&source=g" target="_blank"><span style="color:rgb(17,85,204)">17345 Civic Drive #2531 Brookfield, WI 53045</span></a></span><u></u><u></u></p><p style="margin-right:0in;margin-left:4.5pt;margin-bottom:0.0001pt"><span style="font-size:8pt;font-family:Arial,sans-serif;color:black">Email: </span><span style="font-size:8pt;font-family:Arial,sans-serif;color:rgb(17,85,204)"><a href="mailto:brian@freeswitch.com" target="_blank">brian@freeswitch.com</a></span><u></u><u></u></p><p style="margin-right:0in;margin-left:4.5pt;margin-bottom:0.0001pt"><span style="font-size:8pt;font-family:Arial,sans-serif;color:black">Mobile: 918-424-9378</span><u></u><u></u></p><p style="margin-right:0in;margin-left:4.5pt;margin-bottom:0.0001pt"><span style="font-size:8pt;font-family:Arial,sans-serif;color:black">Website: </span><span style="font-size:9.5pt;color:black"><a href="https://www.freeswitch.com/" target="_blank"><span style="font-size:8pt;font-family:Arial,sans-serif;color:rgb(17,85,204)">https://www.FreeSWITCH.com</span></a></span><u></u><u></u></p><p style="margin:0in 0in 0.0001pt"><span style="font-size:9pt;font-family:Arial,sans-serif;color:black"><a href="https://www.facebook.com/freeswitch" target="_blank"><span style="border:1pt solid windowtext;padding:0in;text-decoration:none"><img border="0" width="31" height="31" id="gmail-m_4891520223118990250gmail-m_7037153301838114762_x005f_x0000_i1025" src="cid:17d1f2e185e4ce8e91" alt="Image removed by sender. https://www.facebook.com/signalwireinc?src=email"></span></a></span><span style="font-size:9pt;font-family:Tahoma,sans-serif;color:black"><a href="https://twitter.com/freeswitch" target="_blank"><span style="border:1pt solid windowtext;padding:0in;text-decoration:none"><img border="0" width="31" height="31" id="gmail-m_4891520223118990250gmail-m_7037153301838114762_x005f_x0000_i1026" src="cid:17d1f2e185e4ce8e91" alt="Image removed by sender. https://twitter.com/freeswitch"></span></a></span><u></u><u></u></p></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div><p class="MsoNormal">_________________________________________________________________________<br><br>The FreeSWITCH project is sponsored by SignalWire <a href="https://signalwire.com" target="_blank">https://signalwire.com</a><br>Enhance your FreeSWITCH install with disruptive priced SMS and PSTN services.<br>Build your next product on our scalable cloud platform.<br><br>Join our online community to chat in real time <a href="https://signalwire.community" target="_blank">https://signalwire.community</a><br><br>Professional FreeSWITCH Services<br><a href="mailto:sales@freeswitch.com" target="_blank">sales@freeswitch.com</a><br><a href="https://freeswitch.com" target="_blank">https://freeswitch.com</a><br><br>Official FreeSWITCH Sites<br><a href="https://freeswitch.com/oss" target="_blank">https://freeswitch.com/oss</a><br><a href="https://freeswitch.org/confluence" target="_blank">https://freeswitch.org/confluence</a><br><a href="https://cluecon.com" target="_blank">https://cluecon.com</a><br><br>FreeSWITCH-users mailing list<br><a href="mailto:FreeSWITCH-users@lists.freeswitch.org" target="_blank">FreeSWITCH-users@lists.freeswitch.org</a><br><a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>UNSUBSCRIBE:<a href="http://lists.freeswitch.org/mailman/options/freeswitch-users" target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br><a href="https://freeswitch.com" target="_blank">https://freeswitch.com</a><u></u><u></u></p></blockquote></div><p class="MsoNormal"><br clear="all"><u></u><u></u></p><div><p class="MsoNormal"><u></u> <u></u></p></div><p class="MsoNormal">-- <u></u><u></u></p><div><p class="MsoNormal">Guillermo Ruiz Camauer<u></u><u></u></p></div></div></div>_________________________________________________________________________<br>
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The FreeSWITCH project is sponsored by SignalWire <a href="https://signalwire.com" rel="noreferrer" target="_blank">https://signalwire.com</a><br>
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Build your next product on our scalable cloud platform.<br>
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<a href="https://freeswitch.com" rel="noreferrer" target="_blank">https://freeswitch.com</a></blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr">Anthony Minessale II</div><div dir="ltr">Founder, FreeSWITCH.</div><div dir="ltr"><div><a href="http://freeswitch.com" target="_blank">http://freeswitch.com</a></div><div><br></div><div><br></div><div><span style="font-size:12.8px"><a href="https://youtu.be/l_hOxzCt6X4" target="_blank">https://youtu.be/l_hOxzCt6X4</a></span><br></div><div><a href="https://www.youtube.com/watch?v=oAxXgyx5jUw" target="_blank">https://www.youtube.com/watch?v=oAxXgyx5jUw</a><br></div><div><a href="https://www.youtube.com/watch?v=9XXgW34t40s" style="color:rgb(17,85,204);font-size:12.8px" target="_blank">https://www.youtube.com/watch?v=9XXgW34t40s</a></div><div><a href="https://www.youtube.com/watch?v=NLaDpGQuZDA" target="_blank">https://www.youtube.com/watch?v=NLaDpGQuZDA</a><br></div></div></div></div></div></div></div></div></div>