func TestLog(t *testing.T) {
const name = "mylog"
const supports = eventlog.Error | eventlog.Warning | eventlog.Info
err := eventlog.InstallAsEventCreate(name, supports)
if err != nil {
t.Fatalf("Install failed: %s", err)
}
l, err := eventlog.Open(name)
if err != nil {
t.Fatalf("Open failed: %s", err)
}
defer l.Close()
err = l.Info(1, "info")
if err != nil {
t.Fatalf("Info failed: %s", err)
}
err = l.Warning(2, "warning")
if err != nil {
t.Fatalf("Warning failed: %s", err)
}
err = l.Error(3, "error")
if err != nil {
t.Fatalf("Error failed: %s", err)
}
err = eventlog.Remove(name)
if err != nil {
t.Fatalf("Remove failed: %s", err)
}
}
func (this *Service) RemoveService() error {
l, err := eventlog.Open(this.name)
if err != nil {
return fmt.Errorf("Cannot open eventlog")
}
m, err := mgr.Connect()
if err != nil {
l.Error(3, fmt.Sprintf("remove service: cannot connect to windows service manager.", err))
return err
}
defer m.Disconnect()
s, err := m.OpenService(this.name)
if err != nil {
l.Error(3, fmt.Sprintf("remove service: service %s doesn't exists", this.name))
return fmt.Errorf("service %s doesn't exists", this.name)
}
err = s.Delete()
if err != nil {
return err
}
l.Info(1, "Service Removed. removing event log")
l.Close()
eventlog.Remove(this.name)
return nil
}
func removeService(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("service %s is not installed", name)
}
defer s.Close()
err = s.Delete()
if err != nil {
return err
}
err = eventlog.Remove(name)
if err != nil {
return fmt.Errorf("RemoveEventLogSource() failed: %s", err)
}
return nil
}
func (ws *windowsService) Uninstall() error {
m, err := mgr.Connect()
if err != nil {
return err
}
defer m.Disconnect()
s, err := m.OpenService(ws.Name)
if err != nil {
return fmt.Errorf("service %s is not installed", ws.Name)
}
defer s.Close()
err = s.Delete()
if err != nil {
return err
}
err = eventlog.Remove(ws.Name)
if err != nil {
return fmt.Errorf("RemoveEventLogSource() failed: %s", err)
}
return nil
}