asp.net 获取客户端IP与mac
2010-05-25 11:17
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以下为引用的内容: private string GetClientIP() { string result = HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"]; if (null == result || result == String.Empty) { result = HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"]; } if (null == result || result == String.Empty) { result = HttpContext.Current.Request.UserHostAddress; } return result; } |
以下为引用的内容: 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); private void Page_Load(object sender, System.EventArgs e) { // 在此处放置用户代码以初始化页面 try { string userip=Request.UserHostAddress; string strClientIP = Request.UserHostAddress.ToString().Trim(); Int32 ldest = inet_addr(strClientIP); //目的地的ip Int32 lhost = inet_addr(""); //本地服务器的ip Int64 macinfo = new Int64(); Int32 len = 6; int res = SendARP(ldest,0, ref macinfo, ref len); string mac_src=macinfo.ToString("X"); if(mac_src == "0") { if(userip=="127.0.0.1") Response.Write ("正在访问Localhost!"); else Response.Write ("欢迎来自IP为" + userip + "的朋友!" + " "); return; } while(mac_src.Length<12) { mac_src = mac_src.Insert(0,"0"); } string mac_dest=""; for(int i=0;i<11;i++) { if (0 == (i % 2)) { if ( i == 10 ) { mac_dest = mac_dest.Insert(0,mac_src.Substring(i,2)); } else { mac_dest ="-" + mac_dest.Insert(0,mac_src.Substring(i,2)); } } } //方法二 using System.Text.RegularExpressions; using System.Diagnostics; public class test { public test {} public static string GetCustomerMac(string IP) //para IP is the client's IP { string dirResults=""; ProcessStartInfo psi = new ProcessStartInfo(); Process proc = new Process(); psi.FileName = "nbtstat"; psi.RedirectStandardInput = false; psi.RedirectStandardOutput = true; psi.Arguments = "-A " + IP; psi.UseShellExecute = false; proc = Process.Start(psi); dirResults = proc.StandardOutput.ReadToEnd(); proc.WaitForExit(); dirResults=dirResults.Replace("/r","").Replace("/n","").Replace("/t",""); Regex reg=new Regex("Mac[ ]{0,}Address[ ]{0,}=[ ]{0,}(?((.)*?)) __MAC",RegexOptions.IgnoreCase|RegexOptions.Compiled); Match mc=reg.Match(dirResults+"__MAC"); if(mc.Success) { return mc.Groups["key"].Value; } else { reg=new Regex("Host not found",RegexOptions.IgnoreCase|RegexOptions.Compiled); mc=reg.Match(dirResults); if(mc.Success) { return "Host not found!"; } else { return ""; } } } } 这种方法有些地方得好好摸索,不然看不懂的 // 获取服务器的IP地址方法以DNS法较为简单实用,如下: using System.Net; private void ButtonIP_Click(object sender, System.EventArgs e) { System.Net.IPAddress[] addressList = Dns.GetHostByName(Dns.GetHostName()).AddressList; if ( addressList.Length>1) { TextLIP.Text = addressList[0].ToString(); TextSIP.Text = addressList[1].ToString(); } else { TextLIP.Text = addressList[0].ToString(); TextSIP.Text = "没有可用的连接"; } } |
以下为引用的内容: using System.Management; string stringMAC = ""; string stringIP = ""; ManagementClass MC = new ManagementClass "Win32_NetworkAdapterConfiguration"); ManagementObjectCollection MOC= MC.GetInstances(); foreach(ManagementObject MO in MOC) { if ((bool)MO["IPEnabled"] == true) { stringMAC += MO["MACAddress"].ToString(); TextMAC.Text = stringMAC.ToString(); string[] IPAddresses = (string[]) MO["IPAddress"]; if(IPAddresses.Length > 0) stringIP = IPAddresses[0]; TextIP.Text = stringIP.ToString(); } } |
以下为引用的内容: using System.Net; TextIP.Text=Page.Request.UserHostAddress; |
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