장치 Presence 변경 처리

state.devicePresenceChangedHandlerToken = XblPresenceAddDevicePresenceChangedHandler(
    xboxLiveContext,
    [](void* context, uint64_t xuid, XblPresenceDeviceType deviceType, bool isUserLoggedOnDevice)
    {
        UNREFERENCED_PARAMETER(context);
        LogToFile("Device presence change notification received:");
        LogToFile("Xuid = %llu, deviceType = %u, isUserLoggedOnDevice = %u",
            static_cast<unsigned long long>(xuid),
            static_cast<uint32_t>(deviceType),
            static_cast<uint32_t>(isUserLoggedOnDevice));
    },
    nullptr
);

if (state.devicePresenceChangedHandlerToken == 0)
{
    // The handler wasn't registered.
}

uint64_t xuids[]{ 123 };

HRESULT hr = XblPresenceTrackUsers(
    xboxLiveContext,
    xuids,
    _countof(xuids)
);

uint64_t xuids[]{ 123 };

HRESULT hr = XblPresenceStopTrackingUsers(
    xboxLiveContext,
    xuids,
    _countof(xuids)
);

HRESULT hr = XblPresenceRemoveDevicePresenceChangedHandler(
    xboxLiveContext,
    state.devicePresenceChangedHandlerToken
);

if (SUCCEEDED(hr))
{
    state.devicePresenceChangedHandlerToken = 0;
}