Ajout de la prise en compte d'interface pour le multicast

pkg/utils/FileReceiver.go

@@ -44,11 +44,3 @@ func copyFile(currentSize int, fileSize int, reader *bufio.Reader, buffer []byte
 	}
 	return false, false
 }
-
-func fileExists(filename string) bool {
-	info, err := os.Stat(filename)
-	if os.IsNotExist(err) {
-		return false
-	}
-	return !info.IsDir()
-}

pkg/utils/Network.go

@@ -1,6 +1,7 @@
 package utils
 
 import (
+	"errors"
 	"fmt"
 	"net"
 	"strings"
@@ -29,6 +30,26 @@ func NetworkLister() {
 	print("\n")
 }
 
+// RetrieveIPv4FromInterface Retrieve the first IPv4 from an interface.
+func RetrieveIPv4FromInterface(inter string) (net.IP, error) {
+	ief, err := net.InterfaceByName(inter)
+	addrs, err := ief.Addrs()
+	if err != nil {
+		return nil, err
+	}
+	for _, addr := range addrs {
+		switch v := addr.(type) {
+		case *net.IPNet:
+			//if !v.IP.IsLoopback() {
+			if v.IP.To4() != nil { //Verify if IP is IPV4
+				return v.IP, nil
+			}
+			//}
+		}
+	}
+	return nil, errors.New("no IPv4 found")
+}
+
 // IsIPv4 Check if the ip is a v4 or v6 ip
 func IsIPv4(addr string) bool {
 	return strings.Count(addr, ":") < 2