/resource
Override chat session resource, and manage resource display settings.
/resource set <resource>
/resource off
/resource title on|off
/resource message on|off
set <resource>
Set the resource to which messages will be sent.
off
Let the server choose which resource to route messages to.
title on|off
Show or hide the current resource in the titlebar.
message on|off
Show or hide the resource when showing an incoming message.