config.ru

require 'rubygems'
require 'thin'
require 'rack'
require 'rack/websocket'
require 'sinatra'

class WebSocketApp < Rack::WebSocket::Application

	def initialize(options = {})
		super

		@socket_mount_point = options[:socket_mount_point]
	end

	def on_open(env)
		# Protect against connections to invalid mount points.
		if env['REQUEST_PATH'] != @socket_mount_point
			close_websocket
			puts "Closed attempted websocket connection because it's requested a mount point other than #{@socket_mount_point}"
		end

		puts "Client Connected"

		# Send a welcome message to the user over websockets.
		send_data "<span class='server'> @client Hello Client! </span>"
		puts "Sent message: @client Hello Client!"

                # Uncomment below for an example of routinely broadcasting to the client.
                #EM.next_tick do
		#	# The "1" here specifies interval in seconds.
                #        EventMachine::PeriodicTimer.new(1) do
                #                send_data "<span class='server'> @client tick tock </span>"
                #        end
                #end
		
	end

	def on_close(env)
		puts "Client Disconnected"
	end

	def on_message(env, message)
		puts "Received message: #{message}"

		send_data "<span class='server'> @client I received your message: #{message} </span>"
	end

	def on_error(env, error)
		puts "Error occured: " + error.message
	end

end

class SinatraApp < Sinatra::Application

	# load the Sinatra app.
	require './app'
end

# Set service point for the websockets. This way we can run both web sockets and sinatra on the same server and port number.
map '/example' do
	run WebSocketApp.new(:socket_mount_point => '/example')
end

# This delegates everything other route not defined above to the Sinatra app.
map '/' do
	run SinatraApp
end