/**
* Call system.listMethods()
*
* @param array $method
* @return array array(method, method, method...)
*/
public function fetchSMD()
{
$request = new Zend_Json_Server_Request();
$request->setVersion('2.0');
$request->setId(1);
$this->_smd = new Zend_Json_Client_SMD();
$this->_client->doRequest($request, $this->_smd);
}