github.com/mysteriumnetwork/node@v0.0.0-20240516044423-365054f76801/sleep/sleep_windows.go (about) 1 /* 2 * Copyright (C) 2020 The "MysteriumNetwork/node" Authors. 3 * 4 * This program is free software: you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation, either version 3 of the License, or 7 * (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program. If not, see <http://www.gnu.org/licenses/>. 16 */ 17 18 package sleep 19 20 import ( 21 winlog "github.com/mysteriumnetwork/gowinlog" 22 "github.com/rs/zerolog/log" 23 ) 24 25 // Start starts event log notifier 26 func (n *Notifier) Start() { 27 log.Debug().Msg("Register for sleep log events") 28 watcher, err := winlog.NewWinLogWatcher() 29 if err != nil { 30 log.Error().Msgf("Couldn't create log watcher: %v\n", err) 31 return 32 } 33 34 watcher.SubscribeFromNow("System", "*[System[Provider[@Name='Microsoft-Windows-Power-Troubleshooter'] and EventID=1]]") 35 for { 36 select { 37 case <-watcher.Event(): 38 n.eventBus.Publish(AppTopicSleepNotification, EventWakeup) 39 case err := <-watcher.Error(): 40 log.Error().Msgf("Log watcher error: %v\n", err) 41 case <-n.stop: 42 break 43 } 44 } 45 watcher.Shutdown() 46 } 47 48 // Stop stops event log notifier 49 func (n *Notifier) Stop() { 50 n.stopOnce.Do(func() { 51 log.Debug().Msg("Unregister sleep log events watcher") 52 close(n.stop) 53 }) 54 }