mirror of
https://github.com/octoleo/syncthing.git
synced 2024-09-19 13:19:01 +00:00
70 lines
1.6 KiB
Go
70 lines
1.6 KiB
Go
// Copyright (C) 2015 The Syncthing Authors.
|
|
//
|
|
// This Source Code Form is subject to the terms of the Mozilla Public
|
|
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
|
|
// You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
|
|
package main
|
|
|
|
import (
|
|
"encoding/json"
|
|
"io"
|
|
|
|
"github.com/syncthing/syncthing/lib/events"
|
|
)
|
|
|
|
// The auditService subscribes to events and writes these in JSON format, one
|
|
// event per line, to the specified writer.
|
|
type auditService struct {
|
|
w io.Writer // audit destination
|
|
stop chan struct{} // signals time to stop
|
|
started chan struct{} // signals startup complete
|
|
stopped chan struct{} // signals stop complete
|
|
}
|
|
|
|
func newAuditService(w io.Writer) *auditService {
|
|
return &auditService{
|
|
w: w,
|
|
stop: make(chan struct{}),
|
|
started: make(chan struct{}),
|
|
stopped: make(chan struct{}),
|
|
}
|
|
}
|
|
|
|
// Serve runs the audit service.
|
|
func (s *auditService) Serve() {
|
|
defer close(s.stopped)
|
|
sub := events.Default.Subscribe(events.AllEvents)
|
|
defer events.Default.Unsubscribe(sub)
|
|
enc := json.NewEncoder(s.w)
|
|
|
|
// We're ready to start processing events.
|
|
close(s.started)
|
|
|
|
for {
|
|
select {
|
|
case ev := <-sub.C():
|
|
enc.Encode(ev)
|
|
case <-s.stop:
|
|
return
|
|
}
|
|
}
|
|
}
|
|
|
|
// Stop stops the audit service.
|
|
func (s *auditService) Stop() {
|
|
close(s.stop)
|
|
}
|
|
|
|
// WaitForStart returns once the audit service is ready to receive events, or
|
|
// immediately if it's already running.
|
|
func (s *auditService) WaitForStart() {
|
|
<-s.started
|
|
}
|
|
|
|
// WaitForStop returns once the audit service has stopped.
|
|
// (Needed by the tests.)
|
|
func (s *auditService) WaitForStop() {
|
|
<-s.stopped
|
|
}
|