changed logging for server keepalive

netclient/functions/daemon.go

@@ -371,15 +371,12 @@ func MonitorKeepalive(ctx context.Context, client mqtt.Client, cfg *config.Clien
 			keepaliveval, ok := keepalive.Load(cfg.Node.Network)
 			if ok {
 				keepalivetime = keepaliveval.(time.Time)
-			} else {
-				ncutils.Log("unable to parse timestamp " + keepalivetime.String())
-				continue
-			}
-			if time.Since(keepalivetime) > time.Second*120 { // more than 2+ minutes
-				ncutils.Log("server keepalive not recieved recently, resubscribe to message queue")
-				err := Resubscribe(client, cfg)
-				if err != nil {
-					ncutils.Log("closing " + err.Error())
+				if !keepalivetime.IsZero() && time.Since(keepalivetime) > time.Second*120 { // more than 2+ minutes
+					ncutils.Log("server keepalive not recieved recently, resubscribe to message queue")
+					err := Resubscribe(client, cfg)
+					if err != nil {
+						ncutils.Log("closing " + err.Error())
+					}
 				}
 			}
 		}
@@ -390,7 +387,7 @@ func MonitorKeepalive(ctx context.Context, client mqtt.Client, cfg *config.Clien
 func ServerKeepAlive(client mqtt.Client, msg mqtt.Message) {
 	var currentTime = time.Now()
 	keepalive.Store(parseNetworkFromTopic(msg.Topic()), currentTime)
-	ncutils.PrintLog("setting time: "+currentTime.String(), 1)
+	ncutils.PrintLog("received server keepalive at "+currentTime.String(), 2)
 }
 
 // Resubscribe --- handles resubscribing if needed
@@ -538,6 +535,8 @@ func Hello(cfg *config.ClientConfig, network string) {
 	}
 }
 
+// == Private ==
+
 func publish(cfg *config.ClientConfig, dest string, msg []byte) error {
 	// setup the keys
 	trafficPrivKey, err := auth.RetrieveTrafficKey(cfg.Node.Network)