我试图用 python 编写一个简单的 Http 代理。这是我的代码:
import BaseHTTPServer
import urllib2
import threading
HOST_NAME="localhost"
PORT_NUMBER=9090
class RequestHandler(BaseHTTPServer.BaseHTTPRequestHandler):
def handle_get_async(self):
opener = urllib2.build_opener()
#opener.addheaders = self.headers.items()
response = opener.open(self.path)
response_content=response.read()
response.close()
self.send_response(200)
self.send_header("Content-type",response.info().type)
self.end_headers()
self.wfile.write(response_content)
def handle_head_async(s):
s.send_responde(200)
s.send_Header("Content-type","text/html")
s.end_headers()
def do_HEAD(s):
thread = threading.Thread(target=self.handle_head_async)
thread.start()
thread.join()
def do_GET(self):
thread = threading.Thread(target=self.handle_get_async)
thread.start()
thread.join()
if __name__ == '__main__':
server_class = BaseHTTPServer.HTTPServer
httpd = server_class((HOST_NAME, PORT_NUMBER), RequestHandler)
httpd.serve_forever()
所以一切正常,但是当我使用 opener.addheaders = self.headers.items() 复制浏览器发送的标头并将其复制到新请求时,我只是在浏览器中接收到奇怪的字符,如下所示:
Ô½Yo#I¶&ø^¿ÂÓ«:¯”)JÜ—PJn'(q'ZCQ^Nw#ÝEßä)**€z`€æi€™—‹žy¨Ûfè—Æ4ptþ‰ê·ÂEãöüŒ9ÇÌÝé\œŠHeõB$Ý –sŽ}fvì~Ùq³Ÿ¾«uªƒÛnS];þÍOøÅi¢1>âeÂsª|ÄD‰MsÂs'&:Îo~âƒÃcb"ÊÇ?éÄ9Im‡¸G¼çŽEž;8þƒÉ'lÕrGž!¹ªipÄ÷žhž£ì»ÃÀáŽO¦T½3mN ‡#>?©£™jÈælß&žj“¦ø<ßý¸¶óþïêÆôï>ì w?Í!áñÈO?ÿøÇŸ‡;ðâ?...¢|äÅñÉR-"¸æ„ü¾|óðỔ:ñHEÎ[c~×G˜ »ò»³®Ñq34aAÉ?8 °õ?8‰äHö~?vÙ$v"9–~O<{”Èø?S‡Ä</p>
有人知道有什么问题吗?