int after_data_request(void *hook_data, void *call_data);
gint update_time_window_hook(void *hook_data, void *call_data);
gint update_current_time_hook(void *hook_data, void *call_data);
int after_data_request(void *hook_data, void *call_data);
gint update_time_window_hook(void *hook_data, void *call_data);
gint update_current_time_hook(void *hook_data, void *call_data);