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import os.path
import tornado.web
import tornado.websocket
import logging
import json
class IndexHandler(tornado.web.RequestHandler):
def get(self):
self.render("index.html")
class ClientConnection(tornado.websocket.WebSocketHandler):
connections = set()
def open(self):
ClientConnection.connections.add(self)
def on_close(self):
ClientConnection.connections.remove(self)
@classmethod
def broadcast(cls, type, data):
for conn in cls.connections:
try:
conn.write_message(
json.dumps(
{
"type": type,
"data": data
}
)
)
except:
logging.error("Error sending message", exc_info=True)
class Application(tornado.web.Application):
def __init__(self, debug):
handlers = [
(r"/", IndexHandler),
(r"/updates", ClientConnection),
]
settings = dict(
template_path=os.path.join(os.path.dirname(__file__), "templates"),
static_path=os.path.join(os.path.dirname(__file__), "static"),
xsrf_cookies=True,
cookie_secret="__TODO:_GENERATE_YOUR_OWN_RANDOM_VALUE_HERE__",
debug=debug,
)
tornado.web.Application.__init__(self, handlers, **settings)
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