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#!/usr/bin/env -S uv run --script
# /// script
# requires-python = ">3.6"
# dependencies = [
# "tornado",
# ]
# ///
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("ON_MESSAGE: {0}".format(message))
self.write_message(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, "127.0.0.1")
logging.info("STARTED: Server start listening")
ioloop.IOLoop.instance().start()
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