网口识别 增加 enp2s0 wlp3s0

pkg/app/broadcast.go

@@ -24,15 +24,11 @@ func Broadcast() {
 			serial = pai.Serial
 		}
 	}
-	//ip 会变化
-	ip, err := util.GetLocalIpByName("wlan0")
-	if err != nil || ip == nil {
-		tlog.Error("broadcast", err)
-		ip, err = util.GetLocalIpByName("eth0")
+	ip,err := GetRightIp()
 	if err != nil {
 		panic(err)
 	}
-	}
+
 	// 这里设置发送者的IP地址，自己查看一下自己的IP自行设定
 	laddr := net.UDPAddr{
 		IP:   ip.IP,
@@ -51,16 +47,9 @@ func Broadcast() {
 	}
 	for {
 		//ip 会变化
-		ip, err = util.GetLocalIpByName("wlan0")
-		if err != nil || ip == nil {
-			tlog.Error("broadcast", "err", "wlan0 not exists")
-			ip, err = util.GetLocalIpByName("eth0")
+		ip, err = GetRightIp()
 		if err != nil {
-				tlog.Error("broadcast", "err", "eth0 not exists")
-				time.Sleep(time.Second * 1)
-				continue
-			}
-			tlog.Info("broadcast", "eth0", ip.IP.String())
+			panic(err)
 		}
 
 		if runningAddr != nil && runningAddr.IP.String() != ip.IP.String() {
@@ -96,3 +85,23 @@ func Broadcast() {
 	}
 
 }
+
+func GetRightIp() (ipv4 *net.IPNet, err error) {
+	//ip 会变化
+	ip, err := util.GetLocalIpByName("wlan0")
+	if err != nil || ip == nil {
+		//tlog.Error("broadcast", err)
+		ip, err = util.GetLocalIpByName("eth0")
+		if err != nil {
+			ip, err := util.GetLocalIpByName("wlp3s0")
+			if err != nil || ip == nil {
+				//tlog.Error("broadcast", err)
+				ip, err = util.GetLocalIpByName("enp2s0")
+				if err != nil {
+					panic(err)
+				}
+			}
+		}
+	}
+	return ip,err
+}
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