public function UtilLogin($login_name = false, $password = false)
{
// $login_name : string
// $password : string
$this->CheckAndSetHeader(__FUNCTION__);
if ($login_name === false && $password === false) {
$reg_args["login_name"] = $this->auth_user;
$reg_args["password"] = $this->auth_passwd;
} else {
$reg_args["login_name"] = $login_name;
$reg_args["password"] = $password;
}
$this->encodeString($reg_args);
$results = parent::UtilLogin($reg_args);
$this->methodClose();
$this->is_login = true;
return $this->decodeString($results);
// returns stdClass
}
