/** [Define sample request processing implementation] */
void
Sample_processor::Process_api_call(int param, ugcs::vsm::Request::Ptr request,
Handler handler)
{
auto lock = request->Lock();
if (!request->Is_processing()) {
/* It might be canceled. */
return;
}
handler.Set_args(param * 2);
request->Complete(ugcs::vsm::Request::Status::OK, std::move(lock));
}
void
Red_button_processor::Fire_event_handler(Event_id event_id, ugcs::vsm::Request::Ptr req,
Event_handler handler)
{
Event &event = event_queue[event_id & (EVENT_QUEUE_SIZE - 1)];
ugcs::vsm::Io_result result =
event.state == State_code::INITIAL ? ugcs::vsm::Io_result::CLOSED : ugcs::vsm::Io_result::OK;
bool pressed = event.state == State_code::PRESSED;
auto lock = req->Lock();
if (req->Is_processing()) {
handler.Set_args(pressed, result);
req->Complete(ugcs::vsm::Request::Status::OK, std::move(lock));
}
}