<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=utf-8"><meta name=Generator content="Microsoft Word 15 (filtered medium)"><style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
font-size:11.0pt;
font-family:"Calibri",sans-serif;}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:blue;
text-decoration:underline;}
.MsoChpDefault
{mso-style-type:export-only;}
@page WordSection1
{size:8.5in 11.0in;
margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
{page:WordSection1;}
--></style></head><body lang=EN-US link=blue vlink="#954F72" style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal>Okay, here’s what appears to be an implementation of DIS in X_ITE (looking for documentation next…</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><a href="https://github.com/create3000/x_ite/tree/master/src/x_ite/Components/DIS/">https://github.com/create3000/x_ite/tree/master/src/x_ite/Components/DIS/</a></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>(Note, not for military use…)</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>John</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Sent from <a href="https://go.microsoft.com/fwlink/?LinkId=550986">Mail</a> for Windows 10</p><p class=MsoNormal><o:p> </o:p></p><div style='mso-element:para-border-div;border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal style='border:none;padding:0in'><b>From: </b><a href="mailto:christoph.valentin@gmx.at">Christoph Valentin</a><br><b>Sent: </b>Tuesday, January 5, 2021 6:34 PM<br><b>To: </b><a href="mailto:contact@wildpeaks.fr">Cecile Muller</a>; <a href="mailto:yottzumm@gmail.com">John Carlson</a><br><b>Cc: </b><a href="mailto:x3d-public@web3d.org">X3D Graphics public mailing list</a><br><b>Subject: </b>RE: [x3d-public] X3D and VRML for multiuser worlds</p></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>Hi John.<br><br>I followed your link, but there is very little information.<br><br>It's full of bubbles and management bla bla.<br><br>Sorry, it did not help me.<br><br>all the best<br><br>-- <br>Diese Nachricht wurde von meinem Android Mobiltelefon mit GMX Mail gesendet.<o:p></o:p></p></div><div><p class=MsoNormal>Am 06.01.21, 01:21 schrieb John Carlson <yottzumm@gmail.com>:<o:p></o:p></p><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-top:4.8pt;margin-right:0in'><p class=MsoNormal style='margin-left:4.8pt'>I’ve seen papers that suggest the # of connections can be high as 40M in 2018.<o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'> <o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'>I’m not sure what has happened since then.<o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'> <o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'>John<o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'> <o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'>Sent from <a href="https://go.microsoft.com/fwlink/?LinkId=550986">Mail</a> for Windows 10<o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'> <o:p></o:p></p><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal style='margin-left:4.8pt'><b>From: </b><a href="mailto:yottzumm@gmail.com">John Carlson</a><br><b>Sent: </b>Monday, January 4, 2021 11:38 PM<br><b>To: </b><a href="mailto:christoph.valentin@gmx.at">Christoph Valentin</a>; <a href="mailto:contact@wildpeaks.fr">Cecile Muller</a><br><b>Cc: </b><a href="mailto:x3d-public@web3d.org">X3D Graphics public mailing list</a><br><b>Subject: </b>RE: [x3d-public] X3D and VRML for multiuser worlds<o:p></o:p></p></div><p class=MsoNormal style='margin-left:4.8pt'> <o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'>I discovered this recently. It may assist you in your efforts for highly scalable systems:<o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'> <o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'><a href="http://highscalability.com/blog/2013/5/13/the-secret-to-10-million-concurrent-connections-the-kernel-i.html">http://highscalability.com/blog/2013/5/13/the-secret-to-10-million-concurrent-connections-the-kernel-i.html</a><o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'><br>In other words, you’re not limited to 16-bits worth of TCP ports on one server.<o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'> <o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'>My guess is they use multiple IP addresses (IPv6?) on a single server, but I’m not sure.<o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'> <o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'>If anyone does this, let us know how it goes.<o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'> <o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'>John<o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'> <o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'>Sent from <a href="https://go.microsoft.com/fwlink/?LinkId=550986">Mail</a> for Windows 10<o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'> <o:p></o:p></p><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal style='margin-left:4.8pt'><b>From: </b><a href="mailto:christoph.valentin@gmx.at">Christoph Valentin</a><br><b>Sent: </b>Monday, January 4, 2021 10:55 PM<br><b>To: </b><a href="mailto:contact@wildpeaks.fr">Cecile Muller</a><br><b>Cc: </b><a href="mailto:x3d-public@web3d.org">X3D Graphics public mailing list</a><br><b>Subject: </b>Re: [x3d-public] X3D and VRML for multiuser worlds<o:p></o:p></p></div><p class=MsoNormal style='margin-left:4.8pt'> <o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'>Hi,<o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'> <o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'>Isn't MQTT the protocol of the IoT?<o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'> <o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'>It needs a broker, doesn't it?<o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'> <o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'>Just being curious.<o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'> <o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'>KR,<o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'>Christoph <o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'> <o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'> <o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'> <o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'> <o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'>Gesendet: Dienstag, 05. Januar 2021 um 05:25 Uhr<o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'>Von: "Cecile Muller" <contact@wildpeaks.fr><o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'>An: "X3D Graphics public mailing list" <x3d-public@web3d.org><o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'>Betreff: Re: [x3d-public] X3D and VRML for multiuser worlds<o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'> <o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'>Good morning (and happy new year !),<o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'> <o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'> <o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'>If you want to build something multi-users, nowadays I'd recommend MQTT: it's not specific to 3D,<o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'>so you'd still need to create the application on top of it, but you could reach both applications and webapps<o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'>with it (it can even run on low-end devices), and it's a proper documented standard.<o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'>Mosquitto on a small linux server is enough to get started,<o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'>or you could use something like PubNub to not worry about scaling the backend.<o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'> <o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'> <o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'>See you,<o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'>Cecile_______________________________________________ x3d-public mailing list x3d-public@web3d.org http://web3d.org/mailman/listinfo/x3d-public_web3d.org<o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'> <o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'>_______________________________________________<o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'>x3d-public mailing list<o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'>x3d-public@web3d.org<o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'>http://web3d.org/mailman/listinfo/x3d-public_web3d.org<o:p></o:p></p><p class=MsoNormal style='margin-left:4.8pt'> <o:p></o:p></p></blockquote></div><p class=MsoNormal style='margin-left:4.8pt'> <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>