--- /dev/null
+import logging
+import tornado
+import tornado.web
+from tornado import httpserver
+from tornado import ioloop
+from tornado import websocket
+
+
+class EchoWebSocket(websocket.WebSocketHandler):
+
+ def open(self):
+ logging.info("OPEN")
+
+ def on_message(self, message):
+ logging.info(u"ON_MESSAGE: {0}".format(message))
+ self.write_message(u"You said: {0}".format(message))
+
+ def on_close(self):
+ logging.info("ON_CLOSE")
+
+ def allow_draft76(self):
+ return False
+
+
+if __name__ == "__main__":
+ import tornado.options
+ tornado.options.parse_command_line()
+ application = tornado.web.Application([
+ (r"/", EchoWebSocket),
+ ])
+ server = httpserver.HTTPServer(application)
+ server.listen(9999)
+ logging.info("STARTED: Server start listening")
+ ioloop.IOLoop.instance().start()