pythonasyncioeventletgeventlong-pollinglow-latencysocket-iosocketiosocketio-serverweb-serverwebsocket
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47 lines
1.1 KiB
47 lines
1.1 KiB
import os
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import tornado.ioloop
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from tornado.options import define, options, parse_command_line
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import tornado.web
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import socketio
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define("port", default=5000, help="run on the given port", type=int)
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define("debug", default=False, help="run in debug mode")
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sio = socketio.AsyncServer(async_mode='tornado')
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class MainHandler(tornado.web.RequestHandler):
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def get(self):
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self.render("fiddle.html")
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@sio.event
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async def connect(sid, environ, auth):
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print(f'connected auth={auth} sid={sid}')
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await sio.emit('hello', (1, 2, {'hello': 'you'}), to=sid)
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@sio.event
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def disconnect(sid, reason):
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print('disconnected', sid, reason)
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def main():
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parse_command_line()
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app = tornado.web.Application(
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[
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(r"/", MainHandler),
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(r"/socket.io/", socketio.get_tornado_handler(sio)),
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],
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template_path=os.path.join(os.path.dirname(__file__), "templates"),
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static_path=os.path.join(os.path.dirname(__file__), "static"),
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debug=options.debug,
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)
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app.listen(options.port)
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tornado.ioloop.IOLoop.current().start()
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if __name__ == "__main__":
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main()
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