/**
* Handle internal service according to 8/MMI specification
*
* @param string $frame
* @param Zmsg $msg
*/
public function service_internal($frame, $msg)
{
if ($frame == "mmi.service") {
$name = $msg->last();
$service = $this->services[$name];
$return_code = $service && $service->workers ? "200" : "404";
} else {
$return_code = "501";
}
$msg->set_last($return_code);
// Remove & save client return envelope and insert the
// protocol header and service name, then rewrap envelope
$client = $msg->unwrap();
$msg->push($frame);
$msg->push(MDPC_CLIENT);
$msg->wrap($client, "");
$msg->set_socket($this->socket)->send();
}
