1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
# -*- coding: utf-8 -
#
# This file is part of gunicorn released under the MIT license.
# See the NOTICE for more information.
#
# Run with:
#
# $ gunicorn -k tornado tornadoapp:app
#
from datetime import timedelta
from tornado.web import Application, RequestHandler, asynchronous
from tornado.ioloop import IOLoop
class MainHandler(RequestHandler):
def get(self):
self.write("Hello, world")
class LongPollHandler(RequestHandler):
@asynchronous
def get(self):
lines = ['line 1\n', 'line 2\n']
def send():
try:
self.write(lines.pop(0))
self.flush()
except:
self.finish()
else:
IOLoop.instance().add_timeout(timedelta(0, 20), send)
send()
app = Application([
(r"/", MainHandler),
(r"/longpoll", LongPollHandler)
])
|
