cache.py 文件源码

def __init__(self, cacheLocation,url,setCacheHeader=True):
        self.cacheLocation = cacheLocation
        hash = hashlib.md5(url).hexdigest()
        StringIO.StringIO.__init__(self, file(self.cacheLocation + "/" + hash+".body").read())
        self.url     = url
        self.code    = 200
        self.msg     = "OK"
        headerbuf = file(self.cacheLocation + "/" + hash+".headers").read()
        if setCacheHeader:
            headerbuf += "x-cache: %s/%s\r\n" % (self.cacheLocation,hash)
        self.headers = httplib.HTTPMessage(StringIO.StringIO(headerbuf))