public Service[] GetDependentServices(Service service)
{
var servicePtr = ADVANCED_API.OpenService(
_managerPtr, service.Name, SERVICE_ACCESS.SERVICE_ENUMERATE_DEPENDENTS);
if (servicePtr == IntPtr.Zero)
{
var error = Marshal.GetLastWin32Error();
throw new Win32Exception(error);
}
var enumerated = ADVANCED_API.EnumDependentServices(
servicePtr,
SERVICE_ACTIVE_STATE.SERVICE_STATE_ALL,
IntPtr.Zero, 0,
out var bytesNeeded,
out _);
if (enumerated)
{
return(Array.Empty <Service>());
}
else
{
var error = Marshal.GetLastWin32Error();
if (error != ERROR.ERROR_MORE_DATA)
{
throw new Win32Exception(error);
}
}
var memoryPtr = Marshal.AllocHGlobal(bytesNeeded);
try
{
enumerated = ADVANCED_API.EnumDependentServices(
servicePtr,
SERVICE_ACTIVE_STATE.SERVICE_STATE_ALL,
memoryPtr, bytesNeeded,
out bytesNeeded,
out var servicesReturned);
if (!enumerated)
{
var error = Marshal.GetLastWin32Error();
throw new Win32Exception(error);
}
var services = new Service[servicesReturned];
var statusSize = Marshal.SizeOf <ENUM_SERVICE_STATUS>();
for (int i = 0; i < servicesReturned; i++)
{
var statusPtr = memoryPtr + i * statusSize;
var status = Marshal.PtrToStructure <ENUM_SERVICE_STATUS>(statusPtr);
services[i] = new Service(status);
}
return(services);
}
finally
{
Marshal.FreeHGlobal(memoryPtr);
}
}
public void Start(Service service, string[] args)
{
var servicePtr = ADVANCED_API.OpenService(_managerPtr, service.Name, SERVICE_ACCESS.SERVICE_START);
if (servicePtr == IntPtr.Zero)
{
var error = Marshal.GetLastWin32Error();
throw new Win32Exception(error);
}
var started = ADVANCED_API.StartService(servicePtr, args.Length, args);
var closed = ADVANCED_API.CloseServiceHandle(servicePtr);
if (!started || !closed)
{
var error = Marshal.GetLastWin32Error();
throw new Win32Exception(error);
}
}
public void Delete(Service service)
{
var servicePtr = ADVANCED_API.OpenService(_managerPtr, service.Name, SERVICE_ACCESS.DELETE);
if (servicePtr == IntPtr.Zero)
{
var error = Marshal.GetLastWin32Error();
throw new Win32Exception(error);
}
var deleted = ADVANCED_API.DeleteService(servicePtr);
var closed = ADVANCED_API.CloseServiceHandle(servicePtr);
if (!deleted || !closed)
{
var error = Marshal.GetLastWin32Error();
throw new Win32Exception(error);
}
}
public void Stop(Service service)
{
var servicePtr = ADVANCED_API.OpenService(_managerPtr, service.Name, SERVICE_ACCESS.SERVICE_STOP);
if (servicePtr == IntPtr.Zero)
{
var error = Marshal.GetLastWin32Error();
throw new Win32Exception(error);
}
//var size = Marshal.SizeOf<SERVICE_STATUS>();
//var statusPtr = Marshal.AllocHGlobal(size);
//var stopped = Advapi32.ControlService(servicePtr, SERVICE_CONTROL.SERVICE_CONTROL_STOP, statusPtr);
//var status = Marshal.PtrToStructure<SERVICE_STATUS>(statusPtr);
//Marshal.FreeHGlobal(statusPtr);
var stopped = ADVANCED_API.ControlService(servicePtr, SERVICE_CONTROL.SERVICE_CONTROL_STOP, out _);
var closed = ADVANCED_API.CloseServiceHandle(servicePtr);
if (!stopped || !closed)
{
var error = Marshal.GetLastWin32Error();
throw new Win32Exception(error);
}
}
