.NET 网络唤醒

 1     private void TestButton_OnClick(object sender, RoutedEventArgs e)
 2     {
 3         string ip = "192.168.2.9";
 4         string macAddress = "EC:D6:8A:A6:4B:7B";
 5         SendWakeOnLan(ip,macAddress);
 6     }
 7 
 8     private static void SendWakeOnLan(string ipAddress, string macAddress)
 9     {
10         try
11         {
12             // 将MAC地址转换为字节数组
13             byte[] macBytes = macAddress.Split(':').Select(x => Convert.ToByte(x, 16)).ToArray();
14             // 创建魔术包
15             byte[] magicPacket = new byte[6 + 16 * macBytes.Length];
16             for (int i = 0; i < 6; i++)
17             {
18                 magicPacket[i] = 0xFF;
19             }
20             for (int i = 0; i < 16; i++)
21             {
22                 Array.Copy(macBytes, 0, magicPacket, 6 + i * macBytes.Length, macBytes.Length);
23             }
24             // 使用UDP发送魔术包
25             UdpClient client = new UdpClient();
26             client.Connect(ipAddress, 9); // 9是WoL的默认端口
27             client.Send(magicPacket, magicPacket.Length);
28             client.Close();
29 
30             Debug.WriteLine($@"唤醒包已发送至: {ipAddress},{macAddress}");
31         }
32         catch (Exception ex)
33         {
34             Debug.WriteLine("发送唤醒包时发生错误: " + ex.Message);
35         }
36     }