Files
sys/windows/svc/example/manage.go
Bryan C. Mills 99a53858aa all: add missing //go:build comments
These were apparently overlooked in CL 357329, CL 294490, CL 296889,
and other various updates to this module. (I noticed them via gopls
while investigating golang/go#49466.)

Updates golang/go#41184

Change-Id: Id042bb6fe5282e6d528e9315acf2ad29d0df58ba
Reviewed-on: https://go-review.googlesource.com/c/sys/+/362577
Trust: Bryan C. Mills <bcmills@google.com>
Run-TryBot: Bryan C. Mills <bcmills@google.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
2021-11-10 15:43:04 +00:00

64 lines
1.4 KiB
Go

// Copyright 2012 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build windows
// +build windows
package main
import (
"fmt"
"time"
"golang.org/x/sys/windows/svc"
"golang.org/x/sys/windows/svc/mgr"
)
func startService(name string) error {
m, err := mgr.Connect()
if err != nil {
return err
}
defer m.Disconnect()
s, err := m.OpenService(name)
if err != nil {
return fmt.Errorf("could not access service: %v", err)
}
defer s.Close()
err = s.Start("is", "manual-started")
if err != nil {
return fmt.Errorf("could not start service: %v", err)
}
return nil
}
func controlService(name string, c svc.Cmd, to svc.State) error {
m, err := mgr.Connect()
if err != nil {
return err
}
defer m.Disconnect()
s, err := m.OpenService(name)
if err != nil {
return fmt.Errorf("could not access service: %v", err)
}
defer s.Close()
status, err := s.Control(c)
if err != nil {
return fmt.Errorf("could not send control=%d: %v", c, err)
}
timeout := time.Now().Add(10 * time.Second)
for status.State != to {
if timeout.Before(time.Now()) {
return fmt.Errorf("timeout waiting for service to go to state=%d", to)
}
time.Sleep(300 * time.Millisecond)
status, err = s.Query()
if err != nil {
return fmt.Errorf("could not retrieve service status: %v", err)
}
}
return nil
}