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from tornado.ioloop import IOLoop
from tornado.options import define, options, parse_command_line
from tornado.websocket import WebSocketHandler
from tornado.web import Application
define('port', default=9000)
class EchoHandler(WebSocketHandler):
def on_message(self, message):
self.write_message(message, binary=isinstance(message, bytes))
def get_compression_options(self):
return {}
if __name__ == '__main__':
parse_command_line()
app = Application([
('/', EchoHandler),
])
app.listen(options.port, address='127.0.0.1')
IOLoop.instance().start()
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