// sets the wakeup timers and suspends the computer
public void SetupSuspendForDuration(SuspendPowerState powerState, DateTime wakeTime, DateTime? nextWakeTime)
{
LogMessage("SystemServices", "SetupSuspendForDuration: " + wakeTime, LogEntryType.Trace);
SetupWakeEvent(wakeTime, nextWakeTime);
if (powerState == SuspendPowerState.Idle)
return;
// Allow a little time to ensure timer is ready
Thread.Sleep(1000);
RestartOptions ro = RestartOptions.Suspend;
if (powerState == SuspendPowerState.Hibernate)
ro = RestartOptions.Hibernate;
WindowsController.ExitWindows(ro, false);
}
private void RequestSuspend(DateTime wakeTime, DateTime? nextWakeTime, SuspendPowerState suspendType)
{
DateTime now = DateTime.Now;
TimeSpan duration = ((DateTime)wakeTime) - now;
// Following sleep added to that computer does not suspend immediately after PVBC service startup
// Waits 20 seconds - just enough to change my monitor settings after starting the service
if (duration > TimeSpan.FromMinutes(2.0))
{
Thread.Sleep(20000);
now = DateTime.Now;
duration = ((DateTime)wakeTime) - now;
}
if (suspendType == SuspendPowerState.Hibernate)
{
if (duration < TimeSpan.FromSeconds(180))
duration = TimeSpan.FromSeconds(180); // avoid timer expiring before suspend complete, hibernate needs longer time
}
else if (duration < TimeSpan.FromSeconds(60))
duration = TimeSpan.FromSeconds(60);
GlobalSettings.SystemServices.LogMessage("RequestSuspend", "Suspending for " + duration.TotalMinutes + " minutes", LogEntryType.Information);
GlobalSettings.SystemServices.SetupSuspendForDuration(suspendType, now + duration, nextWakeTime);
}