This is a Rack middleware for SockJS.
#or
run Rack::SockJS.new do |connection| connection.session_open do |session| session.close(3000, "Go away!") end end
require 'rack/sockjs' map "/echo", Rack::SockJS.new do |connection| connection.subscribe do |session, message| session.send(message) end end run MyApp
Classes: SockJS