【发布时间】:2009-11-06 11:52:27
【问题描述】:
我有 2 个虚拟网络,例如 10.116.10.xxx 和 10.116.11.xxx。我有以下代码来发送一个魔术包:
using System;
using System.Net;
using System.Net.Sockets;
using System.Globalization;
public class MagicPackets:UdpClient
{
public MagicPackets() : base()
{
}
public void SetClientToBrodcastMode()
{
if(this.Active)
this.Client.SetSocketOption(SocketOptionLevel.Socket,
SocketOptionName.Broadcast,0);
}
}
public class Run
{
public static void Main(string[] args)
{
Run.WakeFunction(args[0]);
}
private static void WakeFunction(string MAC_ADDRESS)
{
MagicPackets client=new MagicPackets();
client.Connect(new
IPAddress(0xffffffff),
0x2fff);
client.SetClientToBrodcastMode();
int counter=0;
byte[] bytes=new byte[1024];
//first 6 bytes should be 0xFF
for(int y=0;y<6;y++)
bytes[counter++]=0xFF;
//now repeate MAC 16 times
for(int y=0;y<16;y++)
{
int i=0;
for(int z=0;z<6;z++)
{
bytes[counter++]=
byte.Parse(MAC_ADDRESS.Substring(i,2),
NumberStyles.HexNumber);
i+=2;
}
}
int reterned_value=client.Send(bytes,1024);
}
}
当从与我要唤醒的计算机位于同一虚拟网络的计算机上运行代码时,该代码运行良好,但如果计算机位于另一个虚拟网络上,则该代码无法运行。任何想法为什么以及如何解决?
谢谢, 天然气
【问题讨论】:
标签: c# networking virtual packet