function get_info()
    {
        list($status, $reason, $container_count, $total_bytes) =
                $this->cfs_http->head_account();
        #if ($status == 401 && $this->_re_auth()) {
        #    return $this->get_info();
        #}
        if ($status < 200 || $status > 299) {
            throw new InvalidResponseException(
                "Invalid response (".$status."): ".$this->cfs_http->get_error());
        }
        return array($container_count, $total_bytes);
    }