# -*- coding: utf-8 -*-

import os

import sys

import tornado.ioloop

import tornado.web

import tornado.wsgi

import tornado.httpserver

from django.core.handlers.wsgi import WSGIHandler

# 设置 Django 设置模块，sets the default settings module to use

_HERE = os.path.dirname(os.path.abspath(__file__))

sys.path.append(_HERE)

os.environ['DJANGO_SETTINGS_MODULE'] = "settings"

def main(port):
    # 利用 tornado 的http server处理消息请求

    wsgi_app = tornado.wsgi.WSGIContainer(WSGIHandler())

 
    # Application 处理请求消息

    tornado_app = tornado.web.Application(
        # FallbackHandler： A RequestHandler that wraps another HTTP server callback. 
        # http://www.tornadoweb.org/en/stable/web.html#tornado.web.FallbackHandler

        [('.*', tornado.web.FallbackHandler, dict(fallback=wsgi_app)),

        ])

    # HTTPServer is a very basic connection handler. It parses the request headers and body

    server = tornado.httpserver.HTTPServer(tornado_app)

    server.listen(port)

    tornado.ioloop.IOLoop.instance().start()

if __name__ == '__main__':

    try:

        import setproctitle

        setproctitle.setproctitle('www:' + sys.argv[1])

    except ImportError:

        pass

    main(int(sys.argv[1]))