public function forward_($command, $name, $request_info, $request, $timeout, $priority, $trans_id, $pid)
{
switch ($command) {
case API::$ASYNC:
$this->forward_async($name, $request_info, $request, $timeout, $priority, $trans_id, $pid);
case API::$SYNC:
$this->forward_sync($name, $request_info, $request, $timeout, $priority, $trans_id, $pid);
}
}