public function addFileContent($name, $content, $options = [])
    {
        if (!isset($options['mimeType'])) {
            $options['mimeType'] = 'application/octet-stream';
        }
        if (!isset($options['fileName'])) {
            $options['fileName'] = $name . '.dat';
        }
        return $this->addContent($name, $content, $options);
    }