<div dir="ltr">Can it act like a SIP registrar like kamailio or opensips?</div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Dec 1, 2015 at 9:52 AM, Regis M <span dir="ltr"><<a href="mailto:regis.freeswitch.org@tornad.net" target="_blank">regis.freeswitch.org@tornad.net</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">What I need is to have a frontal proxy with same config available on 2 differents IPs. <div><br></div><div>Both of them send request to the same Freeswitch based on config rules.<br></div><div><br></div><div>Then, if I change the config and reload both proxy, I could use another Freeswitch without informing customers.</div><div><br></div><div>The running calls could be lose.</div><div><br></div><div>IP failover with no proxy and 1 freeswitch is not an option for me..<br><br>The proxy need to act as nginx for web... He choose destination based on request rules..</div><div><br></div><div><br></div><div>So for me I thnik I need a <span style="font-size:12.8px">Stateless proxy. But I'm not interested by the call failover potential...</span><br>But Your first definition sounds good for me..</div><div><br></div><div>Regards,</div><div><br></div></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">2015-12-01 15:36 GMT+01:00 Dave Horton <span dir="ltr"><<a href="mailto:dave@dchorton.com" target="_blank">dave@dchorton.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word">When people talk about stateful or stateless there can be different interpretations, so I will try to be specific:<div><br></div><div>Call stateful (or stateless): meaning whether the proxy remains in the dialog after a successful INVITE transaction (e.g. to receive subsequent BYE message, in order to do accounting etc). With this proxy, you have a choice of whether to be call stateful or not (depends on setting of the ‘remainInDialog’ property to the req.proxy method)</div><div><br></div><div>Stateless proxy: an entity that does not maintain transaction state of client or server SIP transactions, simply forwards request. This proxy is _not_ a stateless proxy, because it needs to maintain transaction state in order to do things like handle temporary failures from one freeswitch and then land the call on another.</div><span><font color="#888888"><div><br></div><div>Dave</div></font></span><div><div><div><br><div><div>On Dec 1, 2015, at 9:14 AM, Regis M <<a href="mailto:regis.freeswitch.org@tornad.net" target="_blank">regis.freeswitch.org@tornad.net</a>> wrote:</div><br><div><div dir="ltr">Hi Dave,<div><br></div><div>Does your proxy could act as a stateless proxy or not ?</div><div>I'm looking for a stateless proxy, I had ever test your solution but haven't find the answer to this question during my test.</div><div><br></div><div>Thanks</div><div><br></div><div>Regards,</div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">2015-12-01 14:32 GMT+01:00 Dave Horton <span dir="ltr"><<a href="mailto:dave@dchorton.com" target="_blank">dave@dchorton.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word">It is a proxy. I am using the sofia sip stack (specifically nta) which is capable of any type of sip processing, but this application uses it as a SIP proxy.<div><div><div><br></div><div><br><div><div>On Dec 1, 2015, at 8:20 AM, Vik Killa <<a href="mailto:vipkilla@gmail.com" target="_blank">vipkilla@gmail.com</a>> wrote:</div><br><div><div dir="ltr">Hi,<div>I see this is described as a SIP Proxy but you are using the sofia SIP stack.</div><div>Is this technically a B2BUA or a Proxy?</div><div>Thanks,<br>/V</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Dec 1, 2015 at 8:14 AM, Dave Horton <span dir="ltr"><<a href="mailto:dave@dchorton.com" target="_blank">dave@dchorton.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">I’ve developed a nodejs-based freeswitch load balancer that may be of interest to those who prefer Javascript to configuration file-driven routing. Even better if you are a nodejs developer familiar with expressjs or connect, then you may find the nuts of it to be very simple:<br>
<br>
<br>
app.invite( function(req, res) {<br>
...<br>
req.proxy({<br>
remainInDialog: false,<br>
handleRedirects: true,<br>
provisionalTimeout: '1s',<br>
destination: targets<br>
}, function(err) {<br>
if( err ) {<br>
console.error('Error proxying request: ', err) ;<br>
}<br>
}) ;<br>
}) ;<br>
<br>
<br>
Details here:<br>
<br>
<a href="http://davehorton.github.io/drachtio-fs-load-balancing-proxy/" rel="noreferrer" target="_blank">http://davehorton.github.io/drachtio-fs-load-balancing-proxy/</a><br>
<br>
<br>
<br>
<br>
<br>
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