1 // Copyright 2012 The Go Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style
3 // license that can be found in the LICENSE file.
13 "golang.org/x/sys/windows"
14 "golang.org/x/sys/windows/svc"
17 // TODO(brainman): Use EnumDependentServices to enumerate dependent services.
19 // Service is used to access Windows service.
25 // Delete marks service s for deletion from the service control manager database.
26 func (s *Service) Delete() error {
27 return windows.DeleteService(s.Handle)
30 // Close relinquish access to the service s.
31 func (s *Service) Close() error {
32 return windows.CloseServiceHandle(s.Handle)
35 // Start starts service s.
36 // args will be passed to svc.Handler.Execute.
37 func (s *Service) Start(args ...string) error {
40 vs := make([]*uint16, len(args))
42 vs[i] = syscall.StringToUTF16Ptr(args[i])
46 return windows.StartService(s.Handle, uint32(len(args)), p)
49 // Control sends state change request c to the servce s.
50 func (s *Service) Control(c svc.Cmd) (svc.Status, error) {
51 var t windows.SERVICE_STATUS
52 err := windows.ControlService(s.Handle, uint32(c), &t)
54 return svc.Status{}, err
57 State: svc.State(t.CurrentState),
58 Accepts: svc.Accepted(t.ControlsAccepted),
62 // Query returns current status of service s.
63 func (s *Service) Query() (svc.Status, error) {
64 var t windows.SERVICE_STATUS_PROCESS
66 err := windows.QueryServiceStatusEx(s.Handle, windows.SC_STATUS_PROCESS_INFO, (*byte)(unsafe.Pointer(&t)), uint32(unsafe.Sizeof(t)), &needed)
68 return svc.Status{}, err
71 State: svc.State(t.CurrentState),
72 Accepts: svc.Accepted(t.ControlsAccepted),
73 ProcessId: t.ProcessId,
74 Win32ExitCode: t.Win32ExitCode,
75 ServiceSpecificExitCode: t.ServiceSpecificExitCode,