tornado域名处理

import tornado.web
import tornado.ioloop

class MainHandler(tornado.web.RequestHandler):
    def get(self):
        self.write("Hello, world")

def make_app():
    return tornado.web.Application([
        (r"/", MainHandler),
    ])

if __name__ == "__main__":
    app = make_app()
    app.listen(8888)
    tornado.ioloop.IOLoop.current().start()

import tornado.web
import tornado.httpserver
import tornado.ioloop
import tornado.netutil
import tornado.process
import tornado.httpclient

class ProxyHandler(tornado.web.RequestHandler):
    async def get(self):
        url = "http://example.com" + self.request.path
        client = tornado.httpclient.AsyncHTTPClient()
        response = await client.fetch(url)
        self.set_status(response.code)
        for header in response.headers.get_all():
            if header not in ('Content-Length', 'Transfer-Encoding', 'Content-Encoding', 'Connection'):
                self.add_header(*header)
        self.write(response.body)

def make_app():
    return tornado.web.Application([
        (r"/.*", ProxyHandler),
    ])

if __name__ == "__main__":
    app = make_app()
    server = tornado.httpserver.HTTPServer(app)
    server.bind(8888)
    server.start(0)
    tornado.ioloop.IOLoop.current().start()