private static Natives.ServiceState GetServiceStatus(IntPtr service)
{
Natives.SERVICE_STATUS status = new Natives.SERVICE_STATUS();
if (Natives.QueryServiceStatus(service, status) == 0)
{
throw new Exception("QueryServiceStatus Failed.");
}
return(status.dwCurrentState);
}
private static void StopService(IntPtr service)
{
Natives.SERVICE_STATUS status = new Natives.SERVICE_STATUS();
Natives.ControlService(service, Natives.ServiceControl.Stop, status);
var changedStatus = WaitForServiceStatus(service, Natives.ServiceState.StopPending, Natives.ServiceState.Stopped);
if (!changedStatus)
{
Console.WriteLine("Stop failed");
}
}
private static void StartService(IntPtr service)
{
Natives.SERVICE_STATUS status = new Natives.SERVICE_STATUS();
Natives.StartService(service, 0, 0);
var changedStatus = WaitForServiceStatus(service, Natives.ServiceState.StartPending, Natives.ServiceState.Running);
if (!changedStatus)
{
Console.WriteLine("Start failed");
}
}
private static bool WaitForServiceStatus(IntPtr service, Natives.ServiceState waitStatus, Natives.ServiceState desiredStatus)
{
Natives.SERVICE_STATUS status = new Natives.SERVICE_STATUS();
Natives.QueryServiceStatus(service, status);
if (status.dwCurrentState == desiredStatus)
{
return(true);
}
int dwStartTickCount = Environment.TickCount;
int dwOldCheckPoint = status.dwCheckPoint;
while (status.dwCurrentState == waitStatus)
{
int dwWaitTime = status.dwWaitHint / 10;
if (dwWaitTime < 1000)
{
dwWaitTime = 1000;
}
else if (dwWaitTime > 10000)
{
dwWaitTime = 10000;
}
Thread.Sleep(dwWaitTime);
if (Natives.QueryServiceStatus(service, status) == 0)
{
break;
}
if (status.dwCheckPoint > dwOldCheckPoint)
{
dwStartTickCount = Environment.TickCount;
dwOldCheckPoint = status.dwCheckPoint;
}
else if (Environment.TickCount - dwStartTickCount > 10000)
{
break; // status.dwWaitHint) break;
}
}
return(status.dwCurrentState == desiredStatus);
}
