function __construct($args = array(), $path = false, $port = 80, $timeout = 15)
{
$defaults = array('url' => Jetpack::xmlrpc_api_url(), 'user_id' => 0);
$args = wp_parse_args($args, $defaults);
$this->jetpack_args = $args;
$this->IXR_Client($args['url'], $path, $port, $timeout);
}