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)
}
}
// serviceMain checks whether we're being invoked as a service, and if so uses
// the service control manager to start the long-running server. A flag is
// returned to the caller so the application can determine whether to exit (when
// running as a service) or launch in normal interactive mode.
func serviceMain() (bool, error) {
// Don't run as a service if we're running interactively (or that can't
// be determined due to an error).
isInteractive, err := svc.IsAnInteractiveSession()
if err != nil {
return false, err
}
if isInteractive {
return false, nil
}
elog, err = eventlog.Open(svcName)
if err != nil {
return false, err
}
defer elog.Close()
err = svc.Run(svcName, &btcdService{})
if err != nil {
elog.Error(1, fmt.Sprintf("Service start failed: %v", err))
return true, err
}
return true, nil
}
func runService(name string, isDebug bool) {
var err error
if isDebug {
elog = debug.New(name)
} else {
elog, err = eventlog.Open(name)
if err != nil {
return
}
}
defer elog.Close()
elog.Info(1, fmt.Sprintf("starting %s service", name))
run := svc.Run
if isDebug {
run = debug.Run
}
err = run(name, &myservice{})
if err != nil {
elog.Error(1, fmt.Sprintf("%s service failed: %v", name, err))
return
}
elog.Info(1, fmt.Sprintf("%s service stopped", name))
}