A1.0

.vscode/launch.json

@@ -11,7 +11,7 @@
             "mode": "auto",
             "program": "${fileDirname}",
             "env": {},
-            "args": ["localhost","10.8.8.8"]
+            "args": ["192.168.1.121","10.8.8.8"]
         }
     ]
 }

main.go

@@ -24,12 +24,15 @@ var ifce, _ = water.New(water.Config{
 
 var RCV_B = 0
 var TXT_B = 0
+var RCV_T = 0
+var TXT_T = 0
 
 func main() {
 	//for stat only
 	go func() {
 		for {
-			log.Println("Total reciving: ", RCV_B, ", Total transmitting: ", TXT_B)
+			log.Println("Total recived: ", ByteCountSI(RCV_B), ", Total transmited: ", ByteCountSI(TXT_B))
+			log.Println("Total recived: ", RCV_T, ", Total transmited: ", TXT_T)
 			time.Sleep(5 * time.Second)
 		}
 	}()
@@ -48,6 +51,7 @@ func main() {
 			// output message received
 			//fmt.Print("RECV<<",  string(message))
 			RCV_B += len(string(message))
+			RCV_T++
 			data, err := hex.DecodeString(strings.ReplaceAll("\n", "", string(message)))
 			if err != nil {
 				//log.Println(err)
@@ -73,6 +77,7 @@ func main() {
 		frame = frame[:n]
 		//log.Println("TRSV>>", hex.EncodeToString(frame))
 		TXT_B += len(hex.EncodeToString(frame))
+		TXT_T++
 		/*
 			log.Printf("Dst: %s\n", frame.Destination())
 			log.Printf("Src: %s\n", frame.Source())
@@ -105,3 +110,18 @@ func setupIfce(ipNet net.IPNet, dev string) {
 		log.Println(err)
 	}
 }
+
+//https://yourbasic.org/golang/formatting-byte-size-to-human-readable-format/
+func ByteCountSI(b int) string {
+	const unit = 1000
+	if b < unit {
+		return fmt.Sprintf("%d B", b)
+	}
+	div, exp := int(unit), 0
+	for n := b / unit; n >= unit; n /= unit {
+		div *= unit
+		exp++
+	}
+	return fmt.Sprintf("%.1f %cB",
+		float64(b)/float64(div), "kMGTPE"[exp])
+}