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test

语言: C#, 标签: C# 2008/06/23发布 1年前更新
作者: lanyi, 点击850次, 评论(1), 收藏者(0), , 打分:

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C#语言: test
01 using System;
02 using System.Runtime.InteropServices;
03 namespace whlib.net
04 {
05     /// <summary>
06     /// GetUserMac 的摘要说明。
07     /// </summary>
08     public class GetUserMac
09     {
10         public GetUserMac()
11         {
12             //
13             // TODO: 在此处添加构造函数逻辑
14             //
15         }
16         [DllImport("Iphlpapi.dll")]
17         private static extern int SendARP(Int32 dest, Int32 host, ref Int64 mac, ref Int32 length);
18         [DllImport("Ws2_32.dll")]
19         private static extern Int32 inet_addr(string ip);
20
21         /// <summary>
22         /// string user_ip=Request.UserHostAddress;
23         /// 举例：GetUserMac.getMac(user_ip,out mac_address);
24         /// </summary>
25         /// <param name="userHostAddress">获取的客户端IP</param>
26         /// <param name="mac_address">返回的客户端Mac地址</param>
27         /// <param name="msg">出错信息</param>
28         public static void getMac(string userHostAddress,out string mac_address,out string msg)
29         {
30             string userip="";
31             string mac_dest = "";
32             msg="";
33             try
34             {
35                 userip=userHostAddress;
36                 //string userip="";
37                 Int32 ldest = inet_addr(userip); //目的地的ip
38                 Int32 lhost = inet_addr(""); //本地服务器的ip
39                 Int64 macinfo = new Int64();
40                 Int32 len = 6;
41                 int res = SendARP(ldest, 0, ref macinfo, ref len);
42                 string mac_src = macinfo.ToString("X");
43                 //                if (mac_src == "0")
44                 //                {
45                 //                    if (userip == "127.0.0.1")
46                 //                        userinfo.Text = "正在访问Localhost!";
47                 //                    else
48                 //                        userinfo.Text = "欢迎来自IP为" + userip + "的朋友！";
49                 //                    return;
50                 //                }
51                 while (mac_src.Length < 12)
52                 {
53                     mac_src = mac_src.Insert(0, "0");
54                 }
55
56                 for (int i = 0; i < 11; i++)
57                 {
58                     if (0 == (i % 2))
59                         mac_dest = mac_dest.Insert(0, mac_src.Substring(i, 2));
60                 }
61                
62             }
63             catch(Exception err)
64             {
65                 msg=err.Message;
66             }
67             mac_address=mac_dest;
68         }
69     }
70 }


所有评论，共1条：( 我也来说两句)

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最好能写个比较有意义的title，比较利于别人理解你的程序

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