MacOS suspend mode handler draft
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@ -38,6 +38,93 @@ Logger logger("MacOSNetworkWatcher");
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@end
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void PowerNotificationsListener::registerForNotifications()
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{
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rootPowerDomain = IORegisterForSystemPower(this, ¬ifyPortRef, sleepWakeupCallBack, ¬ifierObj);
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if (rootPowerDomain == IO_OBJECT_NULL) {
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logger.debug() << "Failed to register for system power notifications!";
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return;
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}
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logger.debug() << "IORegisterForSystemPower OK! Root port:" << rootPowerDomain;
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// add the notification port to the application runloop
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CFRunLoopAddSource(CFRunLoopGetCurrent(), IONotificationPortGetRunLoopSource(notifyPortRef), kCFRunLoopCommonModes);
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}
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static void PowerNotificationsListener::sleepWakeupCallBack(void *refParam, io_service_t service, natural_t messageType, void *messageArgument)
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{
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Q_UNUSED(service)
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auto listener = static_cast<PowerNotificationsListener *>(refParam);
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switch (messageType) {
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case kIOMessageCanSystemSleep:
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/* Idle sleep is about to kick in. This message will not be sent for forced sleep.
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* Applications have a chance to prevent sleep by calling IOCancelPowerChange.
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* Most applications should not prevent idle sleep. Power Management waits up to
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* 30 seconds for you to either allow or deny idle sleep. If you don’t acknowledge
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* this power change by calling either IOAllowPowerChange or IOCancelPowerChange,
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* the system will wait 30 seconds then go to sleep.
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*/
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logger.debug() << "System power message: can system sleep?";
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// Uncomment to cancel idle sleep
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// IOCancelPowerChange(thiz->rootPowerDomain, reinterpret_cast<long>(messageArgument));
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// Allow idle sleep
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IOAllowPowerChange(listener->rootPowerDomain, reinterpret_cast<long>(messageArgument));
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break;
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case kIOMessageSystemWillNotSleep:
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/* Announces that the system has retracted a previous attempt to sleep; it
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* follows `kIOMessageCanSystemSleep`.
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*/
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logger.debug() << "System power message: system will NOT sleep.";
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break;
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case kIOMessageSystemWillSleep:
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/* The system WILL go to sleep. If you do not call IOAllowPowerChange or
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* IOCancelPowerChange to acknowledge this message, sleep will be delayed by
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* 30 seconds.
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*
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* NOTE: If you call IOCancelPowerChange to deny sleep it returns kIOReturnSuccess,
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* however the system WILL still go to sleep.
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*/
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logger.debug() << "System power message: system WILL sleep.";
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IOAllowPowerChange(listener->rootPowerDomain, reinterpret_cast<long>(messageArgument));
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break;
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case kIOMessageSystemWillPowerOn:
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/* Announces that the system is beginning to power the device tree; most devices
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* are still unavailable at this point.
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*/
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/* From the documentation:
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*
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* - kIOMessageSystemWillPowerOn is delivered at early wakeup time, before most hardware
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* has been powered on. Be aware that any attempts to access disk, network, the display,
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* etc. may result in errors or blocking your process until those resources become
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* available.
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*
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* So we do NOT log this event.
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*/
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break;
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case kIOMessageSystemHasPoweredOn:
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/* Announces that the system and its devices have woken up. */
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logger.debug() << "System power message: system has powered on.";
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break;
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default:
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logger.debug() << "System power message: other event: " << messageType;
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/* Not a system sleep and wake notification. */
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break;
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}
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}
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MacOSNetworkWatcher::MacOSNetworkWatcher(QObject* parent) : IOSNetworkWatcher(parent) {
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MZ_COUNT_CTOR(MacOSNetworkWatcher);
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}
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@ -66,6 +153,8 @@ void MacOSNetworkWatcher::start() {
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logger.debug() << "Delegate already registered";
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return;
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}
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m_powerlistener.registerForNotifications();
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CWWiFiClient* client = CWWiFiClient.sharedWiFiClient;
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if (!client) {
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