views:

360

answers:

4

Is it possible to use XMPP for a desktop sharing application ? is there any inconvenience ?

A: 

There is no official protocol extension (XEP) for desktop sharing over XMPP,
and I'm not aware of any application offering desktop sharing over XMPP.

dtb
+3  A: 

Technically, I guess it is possible to send the right information across. XMPP is called extensible because in a way it is. Basically XMPP allows you to send arbitrary XML to a receiver without the server needing to be configured to "accept that data". Only your clients need to be aware of it. It is not technically necessary to make/use an official extension.

What you would do would be to encapsulate VNC or RDP packets into the XML payload of the xmpp messages. Probably encoding it in a CDATA section (most efficient). The main problem that you might have is latency caused by the messaging to be routed via the server.

Paul de Vrieze
A: 

Yes it is! XMPP is an easy and extensible protocol, there are plenty of libraries to work with.

Major considerations would be:

  • Port and firewalls. Are any of the PC's locked down?
  • Application permission. Do you need to run the client app with elevated privs to access functionality, like remote control and device accesibility?
  • Multi-user. XMPP has group chat functionality, will that be used?
  • Robust. You can send offline messages.

If you don't need remote-control functionality, but just an app to share a whiteboard, text editor or such, then it should work fine.

Wez
A: 

@dtb empathy/vino can do it on Linux with Telepathy

mcepl