1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54
|
require 'faye/websocket'
require 'permessage_deflate'
require 'rack'
static = Rack::File.new(File.dirname(__FILE__))
options = { :extensions => [PermessageDeflate], :ping => 5 }
App = lambda do |env|
if Faye::WebSocket.websocket?(env)
ws = Faye::WebSocket.new(env, ['irc', 'xmpp'], options)
p [:open, ws.url, ws.version, ws.protocol]
ws.onmessage = lambda do |event|
ws.send(event.data)
end
ws.onclose = lambda do |event|
p [:close, event.code, event.reason]
ws = nil
end
ws.rack_response
elsif Faye::EventSource.eventsource?(env)
es = Faye::EventSource.new(env)
time = es.last_event_id.to_i
p [:open, es.url, es.last_event_id]
loop = EM.add_periodic_timer(2) do
time += 1
es.send("Time: #{ time }")
EM.add_timer(1) do
es.send('Update!!', :event => 'update', :id => time) if es
end
end
es.send("Welcome!\n\nThis is an EventSource server.")
es.onclose = lambda do |event|
EM.cancel_timer(loop)
p [:close, es.url]
es = nil
end
es.rack_response
else
static.call(env)
end
end
def App.log(message)
end
|