/// Stops the service. If any other services depend on this one for operation,
/// they will be stopped first. The DependentServices property lists this set
/// of services.
public unsafe void Stop()
{
IntPtr serviceHandle = GetServiceHandle(Interop.mincore.ServiceOptions.SERVICE_STOP);
try
{
// Before stopping this service, stop all the dependent services that are running.
// (It's OK not to cache the result of getting the DependentServices property because it caches on its own.)
for (int i = 0; i < DependentServices.Length; i++)
{
ServiceController currentDependent = DependentServices[i];
currentDependent.Refresh();
if (currentDependent.Status != ServiceControllerStatus.Stopped)
{
currentDependent.Stop();
currentDependent.WaitForStatus(ServiceControllerStatus.Stopped, new TimeSpan(0, 0, 30));
}
}
Interop.mincore.SERVICE_STATUS status = new Interop.mincore.SERVICE_STATUS();
bool result = Interop.mincore.ControlService(serviceHandle, Interop.mincore.ControlOptions.CONTROL_STOP, &status);
if (!result)
{
Exception inner = new Win32Exception(Marshal.GetLastWin32Error());
throw new InvalidOperationException(SR.Format(SR.StopService, ServiceName, _machineName), inner);
}
}
finally
{
Interop.mincore.CloseServiceHandle(serviceHandle);
}
}
private unsafe void GenerateStatus()
{
if (!_statusGenerated)
{
IntPtr serviceHandle = GetServiceHandle(Interop.mincore.ServiceOptions.SERVICE_QUERY_STATUS);
try
{
Interop.mincore.SERVICE_STATUS svcStatus = new Interop.mincore.SERVICE_STATUS();
bool success = Interop.mincore.QueryServiceStatus(serviceHandle, &svcStatus);
if (!success)
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
_commandsAccepted = svcStatus.controlsAccepted;
_status = (ServiceControllerStatus)svcStatus.currentState;
_type = svcStatus.serviceType;
_statusGenerated = true;
}
finally
{
Interop.mincore.CloseServiceHandle(serviceHandle);
}
}
}
/// Continues a service after it has been paused.
public unsafe void Continue()
{
IntPtr serviceHandle = GetServiceHandle(Interop.mincore.ServiceOptions.SERVICE_PAUSE_CONTINUE);
try
{
Interop.mincore.SERVICE_STATUS status = new Interop.mincore.SERVICE_STATUS();
bool result = Interop.mincore.ControlService(serviceHandle, Interop.mincore.ControlOptions.CONTROL_CONTINUE, &status);
if (!result)
{
Exception inner = new Win32Exception(Marshal.GetLastWin32Error());
throw new InvalidOperationException(SR.Format(SR.ResumeService, ServiceName, _machineName), inner);
}
}
finally
{
Interop.mincore.CloseServiceHandle(serviceHandle);
}
}
