获取客户端IP:
Code public string GetUserIP() { string _userIP; if(Request.ServerVariables["HTTP_VIA"] == null) { userIP= Request.UserHostAddress; } else { userIP= Request.ServerVariables["HTTP_X_FORWARDED_FOR"]; } return userIP; }
获取客户端MAC地址:
Code [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!" + "<br>"); 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)); } } } Response.Write ("欢迎来自IP为"+userip+ "<br>" + ",MAC地址为"+mac_dest+"的朋友!" + "<br>"); } catch(Exception err) { Response.Write(err.Message); } }
获取服务器IP一:
private void ButtonIP_Click(object sender, System.EventArgs e) { Syste m.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"; } }
获取服务器IP及MAC地址二:
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(); } }
本站技术原创栏目文章均为中睿原创或编译,转载请注明:文章来自中睿,本站保留追究责任的权利。