1#!/usr/bin/env python
2#
3# Copyright 2009 Facebook
4#
5# Licensed under the Apache License, Version 2.0 (the "License"); you may
6# not use this file except in compliance with the License. You may obtain
7# a copy of the License at
8#
9#     http://www.apache.org/licenses/LICENSE-2.0
10#
11# Unless required by applicable law or agreed to in writing, software
12# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
13# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
14# License for the specific language governing permissions and limitations
15# under the License.
16
17import tornado.httpserver
18import tornado.ioloop
19import tornado.options
20import tornado.web
21
22from tornado.options import define, options
23
24define("port", default=8888, help="run on the given port", type=int)
25
26
27class MainHandler(tornado.web.RequestHandler):
28    def get(self):
29        self.write("Hello, world")
30
31
32def main():
33    tornado.options.parse_command_line()
34    application = tornado.web.Application([(r"/", MainHandler)])
35    http_server = tornado.httpserver.HTTPServer(application)
36    http_server.listen(options.port)
37    tornado.ioloop.IOLoop.current().start()
38
39
40if __name__ == "__main__":
41    main()
42