XEP-0301 Real Time Text

XEP-0301 Real Time Text

See: http://www.realjabber.org

Source available: https://code.google.com/p/realjabber/

http://www.realjabber.org/xmpp-rtt-animation.gif

I want to put this XMPP code into library to support RTT on Google talk and XMPP clients