64 lines
1.4 KiB
Go
64 lines
1.4 KiB
Go
package daemon
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import (
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"context"
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"github.com/kardianos/service"
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"smart-shutdown/pkg/config"
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"smart-shutdown/pkg/logger"
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"smart-shutdown/pkg/monitor"
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)
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type program struct {
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exit chan struct{}
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cancel context.CancelFunc
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cfg *config.Config
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}
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func (p *program) Start(s service.Service) error {
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// Start should not block. Do the actual work async.
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logger.Info("准备在后台启动服务监控...")
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ctx, cancel := context.WithCancel(context.Background())
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p.cancel = cancel
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p.exit = make(chan struct{})
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go p.run(ctx)
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return nil
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}
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func (p *program) run(ctx context.Context) {
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// 挂载执行核心循环逻辑
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monitor.Run(ctx, p.cfg)
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close(p.exit)
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}
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func (p *program) Stop(s service.Service) error {
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// Stop should not block. Return within a few seconds.
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logger.Info("正在平滑停止后台服务监控...")
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if p.cancel != nil {
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p.cancel()
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}
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<-p.exit
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return nil
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}
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// GetService 构建 service 实例供 CLI 控制（安装，启动，停止，卸载）和前台直接 Run。
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func GetService(cfg *config.Config) (service.Service, error) {
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svcConfig := &service.Config{
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Name: "SmartNetworkMonitor",
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DisplayName: "Smart Network Shutdown Monitor",
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Description: "A daemon that pings target IP periodically and shuts down the computer if disconnected for too long.",
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}
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prg := &program{
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cfg: cfg,
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}
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s, err := service.New(prg, svcConfig)
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if err != nil {
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return nil, err
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}
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return s, nil
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}
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