Export netenv event names

netenv/main.go

@@ -5,8 +5,8 @@ import (
 )
 
 const (
-	networkChangedEvent      = "network changed"
+	NetworkChangedEvent      = "network changed"
-	onlineStatusChangedEvent = "online status changed"
+	OnlineStatusChangedEvent = "online status changed"
 )
 
 var (
@@ -15,8 +15,8 @@ var (
 
 func init() {
 	module = modules.Register("netenv", nil, start, nil)
-	module.RegisterEvent(networkChangedEvent)
+	module.RegisterEvent(NetworkChangedEvent)
-	module.RegisterEvent(onlineStatusChangedEvent)
+	module.RegisterEvent(OnlineStatusChangedEvent)
 }
 
 func start() error {

netenv/network-change.go

@@ -29,23 +29,21 @@ serviceLoop:
 	for {
 		trigger := false
 
+		timeout := time.Minute
+		if GetOnlineStatus() != StatusOnline {
+			timeout = time.Second
+		}
 		// wait for trigger
-		if GetOnlineStatus() == StatusOnline {
+		select {
-			select {
+		case <-ctx.Done():
-			case <-ctx.Done():
+			return nil
-				return nil
+		case <-networkChangeCheckTrigger:
-			case <-networkChangeCheckTrigger:
+			// don't fall through because the online change check
-			case <-time.After(1 * time.Minute):
+			// triggers the networkChangeCheck this way. If we would set
-				trigger = true
+			// trigger == true we would trigger the online check again
-			}
+			// resulting in a loop of pointless checks.
-		} else {
+		case <-time.After(timeout):
-			select {
+			trigger = true
-			case <-ctx.Done():
-				return nil
-			case <-networkChangeCheckTrigger:
-			case <-time.After(1 * time.Second):
-				trigger = true
-			}
 		}
 
 		// check network for changes
@@ -84,7 +82,7 @@ serviceLoop:
 			if trigger {
 				triggerOnlineStatusInvestigation()
 			}
-			module.TriggerEvent(networkChangedEvent, nil)
+			module.TriggerEvent(NetworkChangedEvent, nil)
 		}
 
 	}

netenv/online-status.go

@@ -156,7 +156,7 @@ func updateOnlineStatus(status OnlineStatus, portalURL, comment string) {
 
 	// trigger event
 	if changed {
-		module.TriggerEvent(onlineStatusChangedEvent, nil)
+		module.TriggerEvent(OnlineStatusChangedEvent, nil)
 		if status == StatusPortal {
 			log.Infof(`network: setting online status to %s at "%s" (%s)`, status, captivePortalURL, comment)
 		} else {
@@ -201,21 +201,17 @@ func triggerOnlineStatusInvestigation() {
 
 func monitorOnlineStatus(ctx context.Context) error {
 	for {
+		timeout := time.Minute
+		if GetOnlineStatus() != StatusOnline {
+			timeout = time.Second
+		}
 		// wait for trigger
-		if GetOnlineStatus() == StatusOnline {
+		select {
-			select {
+		case <-ctx.Done():
-			case <-ctx.Done():
+			return nil
-				return nil
+		case <-onlineStatusInvestigationTrigger:
-			case <-onlineStatusInvestigationTrigger:
+
-			case <-time.After(1 * time.Minute):
+		case <-time.After(timeout):
-			}
-		} else {
-			select {
-			case <-ctx.Done():
-				return nil
-			case <-onlineStatusInvestigationTrigger:
-			case <-time.After(1 * time.Second):
-			}
 		}
 
 		// enable waiting