This post will take you through adding text chat functionality using
Opentok
https://tokbox.com/ (a WebRTC https://webrtc.org/ platform) in Ruby
on
Rails http://www.idyllic-software.com/. OpenTok is a WebRTC platform
for
embedding live video, voice, and messaging into your websites and mobile
apps. Opentok has its own signalling server. We will be using the
OpenTok
signaling API.
Check WebRTC Opentok in Ruby On Rails for Text chat
http://www.idyllic-software.com/blog/webrtc-opetok-in-ruby-on-rails-for-text-chat/
for
more details