wol 幻数据包发送测试

services/wol/wol.go

@@ -0,0 +1,10 @@
+package wol
+
+type Service struct {
+}
+
+var Services *Service
+
+func InitService() {
+	Services = &Service{}
+}

services/wol/wol_test.go

@@ -0,0 +1,66 @@
+package wol
+
+import (
+	"bytes"
+	"encoding/hex"
+	"net"
+	"strings"
+	"testing"
+)
+
+func TestName(t *testing.T) {
+	udpAddr, err := net.ResolveUDPAddr("udp", "255.255.255.255:9")
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Logf("%v", udpAddr)
+
+	interfaces, err := net.Interfaces()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	mac := "00-E0-4C-84-50-EB"
+	mac = strings.Replace(strings.Replace(mac, ":", "", -1), "-", "", -1)
+	macHex, _ := hex.DecodeString(mac)
+	// 广播MAC地址 FF:FF:FF:FF:FF:FF
+	var broadcast = []byte{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}
+	var buffer bytes.Buffer
+	buffer.Write(broadcast)
+	for i := 0; i < 16; i++ {
+		buffer.Write(macHex)
+	}
+	wolPackage := buffer.Bytes()
+
+	for _, i := range interfaces {
+		if i.Flags&net.FlagUp == 0 {
+			t.Logf("%s 未启用", i.Name)
+			continue
+		}
+
+		t.Logf("%s 已启用", i.Name)
+		addrs, err := i.Addrs()
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		for _, addr := range addrs {
+			if ip, ok := addr.(*net.IPNet); ok {
+				if ipv4 := ip.IP.To4(); ipv4 != nil {
+					t.Logf("\t ipv4: %s", ipv4.String())
+
+					conn, err := net.DialUDP("udp", &net.UDPAddr{IP: ipv4}, udpAddr)
+					defer func() {
+						_ = conn.Close()
+						t.Logf("wol 幻数据包发送成功, %s %s %s", i.Name, ipv4.String(), mac)
+					}()
+
+					if err != nil {
+						t.Errorf("wol 幻数据包发送失败 %s", err)
+					}
+					_, _ = conn.Write(wolPackage)
+				}
+			}
+		}
+	}
+}