refactor: refactor msg output

Signed-off-by: 1998-felix <[email protected]>

cmd/main.go

@@ -13,6 +13,7 @@ import (
 	"strconv"
 	"strings"
 	"syscall"
+	"time"
 
 	coap "github.com/absmach/coap-cli/coap"
 	"github.com/fatih/color"
@@ -92,14 +93,26 @@ func main() {
 
 func printMsg(m *pool.Message, verbose bool) {
 	if m != nil && verbose {
-		log.Printf("\nMESSAGE:\n%s", m.String())
+		fmt.Printf("Date: %s\n", time.Now().Format(time.RFC1123))
+		fmt.Printf("Code: %s\n", m.Code().String())
+		fmt.Printf("Type: %s\n", m.Type().String())
+		fmt.Printf("Token: %s\n", m.Token().String())
+		fmt.Printf("Message-ID: %d\n", m.MessageID())
+		cf, err := m.ContentFormat()
+		if err == nil {
+			fmt.Printf("Content-Format: %s \n", cf.String())
+		}
+		bs, err := m.BodySize()
+		if err == nil {
+			fmt.Printf("Content-Length: %d\n", bs)
+		}
 	}
 	body, err := m.ReadBody()
 	if err != nil {
 		log.Fatalf("failed to read body %v", err)
 	}
 	if len(body) > 0 {
-		log.Printf("MESSAGE BODY:\n %s", string(body))
+		fmt.Printf("\n%s\n", string(body))
 	}
 }
 

coap/client.go

@@ -73,17 +73,29 @@ func (c Client) Receive(path string, verbose bool, opts ...message.Option) (mux.
 	defer cancel()
 
 	return c.conn.Observe(ctx, path, func(res *pool.Message) {
-		if verbose {
-			fmt.Printf("RECEIVED OBSERVE: %v\n", res)
-		}
 		body, err := res.ReadBody()
 		if err != nil {
 			fmt.Println("Error reading message body: ", err)
 
 			return
 		}
-		if len(body) > 0 {
-			fmt.Println("Payload: ", string(body))
+		if len(body) == 0 {
+			fmt.Println("Received observe")
+		}
+		switch verbose {
+		case true:
+			fmt.Printf("Date: %s\n", time.Now().Format(time.RFC1123))
+			fmt.Printf("Code: %s\n", res.Code().String())
+			fmt.Printf("Type: %s\n", res.Type().String())
+			fmt.Printf("Token: %s\n", res.Token().String())
+			fmt.Printf("Message-ID: %d\n", res.MessageID())
+			if len(body) > 0 {
+				fmt.Printf("Payload: %s\n\n", string(body))
+			}
+		case false:
+			if len(body) > 0 {
+				fmt.Printf("Payload: %s\n", string(body))
+			}
 		}
 	}, opts...)
 }