Websockets using Tornado

websocket-example.py

import tornado.websocket
import json

class WebSocketHandler(tornado.websocket.WebSocketHandler):
    clients = []
    def open(self):
        WebSocketHandler.clients.append(self)
        print "WebSocket opened"

    def on_message(self, message):
        self.write_message('onmessage!')
        print "Received: ", message

    def on_close(self):
        WebSocketHandler.clients.remove(self)
        print "WebSocket closed"

class IndexPageHandler(tornado.web.RequestHandler):
    def get(self):
        self.render("index.html")

application = tornado.web.Application([
    (r"/websocket", WebSocketHandler),
    (r"/", IndexPageHandler),
    (r"/static/(.*)", tornado.web.StaticFileHandler, {'path': '/home/wowa/dev/ome-gui/static/'})
], debug=True)

if __name__ == "__main__":
    print "Starting server..."
    application.listen(8888)
    ioloop = tornado.websocket.IOLoop.instance().start()