add additonal log message in node/node_handler

Signed-off-by: Leo Chen <leo@harmony.one>

node/node.go

@@ -86,7 +86,7 @@ func (node *Node) StartServer(port string) {
 		// Disable this temporarily.
 		// node.blockchain = syncing.StartBlockSyncing(node.Consensus.GetValidatorPeers())
 	}
-	fmt.Println("going to start server")
+	fmt.Println("going to start server on port:", port)
 	//node.log.Debug("Starting server", "node", node, "port", port)
 	node.listenOnPort(port)
 }

node/node_handler.go

@@ -194,6 +194,8 @@ func (node *Node) NodeHandler(conn net.Conn) {
 				node.Client.TransactionMessageHandler(msgPayload)
 			}
 		}
+	default:
+		node.log.Error("Unknown", "MsgCateory:", msgCategory)
 	}
 }
 
@@ -455,7 +457,7 @@ func (node *Node) pingMessageHandler(msgPayload []byte) {
 		node.log.Error("Can't get Ping Message")
 		return
 	}
-	node.log.Info("Ping: %v", ping)
+	node.log.Info("Ping", "Msg", ping)
 	return
 }
 
@@ -465,6 +467,6 @@ func (node *Node) pongMessageHandler(msgPayload []byte) {
 		node.log.Error("Can't get Pong Message")
 		return
 	}
-	node.log.Info("Pong: %v", pong)
+	node.log.Info("Pong", "Msg", pong)
 	return
 }