cos_client.py 文件源码

def head_object(self, Bucket, Key, **kwargs):
        """??????

        :param Bucket(string): ?????.
        :param Key(string): COS??.
        :param kwargs(dict): ????headers.
        :return(dict): ???metadata??.
        """
        headers = mapped(kwargs)
        url = self._conf.uri(bucket=Bucket, path=quote(Key, '/-_.~'))
        logger.info("head object, url=:{url} ,headers=:{headers}".format(
            url=url,
            headers=headers))
        rt = self.send_request(
            method='HEAD',
            url=url,
            auth=CosS3Auth(self._conf._secret_id, self._conf._secret_key, Key),
            headers=headers)
        return rt.headers