using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Management;
using System.Runtime.InteropServices;
namespace Web1
{
 /// <summary>
 /// WebForm1 的摘要说明。
 /// </summary>
 public delegate string getString();
 public class WebForm1 : System.Web.UI.Page
 {
  protected System.Web.UI.WebControls.Label Label2;
  protected System.Web.UI.WebControls.Label Label1;
 
  private void Page_Load(object sender, System.EventArgs e)
  {
   // 在此处放置用户代码以初始化页面
   string userIP;
   HttpRequest Request = HttpContext.Current.Request;
   if (Request.ServerVariables["HTTP_X_FORWARDED_FOR"] !=null)
   {userIP = Request.ServerVariables["REMOTE_ADDR"];}
   else
   {userIP = Request.ServerVariables["HTTP_X_FORWARDED_FOR"];}
   if (userIP == null || userIP == "")
    userIP = Request.UserHostAddress;
   //this.Label1.Text=userIP;
//   this.Label1.Text=System.Net.Dns.GetHostName();
//   System.Net.IPAddress addr= new System.Net.IPAddress ( System.Net.Dns.GetHostByName (System.Net.Dns.GetHostName ( ) ) .AddressList [0].Address ) ;
//   this.Label1.Text=addr.ToString();
   string x="sdfsdf";
   getString get1=new getString(x.ToString);
   this.Label1.Text=get1();
   this.Label2.Text=this.GetMacAddress();
   

  }

  #region Web 窗体设计器生成的代码
  override protected void OnInit(EventArgs e)
  {
   //
   // CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
   //
   InitializeComponent();
   base.OnInit(e);
  }
  
  /// <summary>
  /// 设计器支持所需的方法 - 不要使用代码编辑器修改
  /// 此方法的内容。
  /// </summary>
  private void InitializeComponent()
  {   
   this.Load += new System.EventHandler(this.Page_Load);

  }
  #endregion

  public string GetMacAddress()
  {
   ManagementClass adapters = new
    ManagementClass("Win32_NetworkAdapterConfiguration");
   string MACAddress = "unknown";
   foreach (ManagementObject adapter in adapters.GetInstances())
   {
    if((bool)adapter["IPEnabled"] == true)
    {
     MACAddress = adapter.Properties["MACAddress"].Value.ToString();
     break;
    }
   }
   return MACAddress;
  }

  [DllImport("Iphlpapi.dll")]
  private static extern int SendARP(Int32 dest,Int32 host,ref Int64 mac,ref Int32 length);
  [DllImport("Ws2_32.dll")]
  private static extern Int32 inet_addr(string ip);

  static private Int64 getRemoteMAC(string localIP, string remoteIP)
  {
   Int32 ldest= inet_addr(remoteIP); //目的地的ip
   Int32 lhost= inet_addr(localIP); //本地服务器的ip

   try
   {
    Int64 macinfo = new Int64();
    Int32 len = 6;
    int res = SendARP(ldest,0, ref macinfo, ref len);
    return macinfo;
   }
   catch(Exception err)
   {
    Console.WriteLine("Error:{0}",err.Message);
   }
   return 0;
  }

 }
}

评论