dev_server.py 文件源码

def run(self):
        import tornado.autoreload
        tornado.autoreload.watch('index.wsgi')

        import re
        from tornado.web import URLSpec, StaticFileHandler
        # The user should not use `tornado.web.Application.add_handlers`
        # since here in SAE one application only has a single host, so here
        # we can just use the first host_handers.
        handlers = self.application.handlers[0][1]
        for prefix, path in self.static_files.iteritems():
            pattern = re.escape(prefix) + r"(.*)"
            handlers.insert(0, URLSpec(pattern, StaticFileHandler, {"path": path}))

        os.environ['sae.run_main'] = '1'

        import tornado.ioloop
        from tornado.httpserver import HTTPServer
        server = HTTPServer(self.application, xheaders=True)
        server.listen(self.conf.port, self.conf.host)
        tornado.ioloop.IOLoop.instance().start()