using System;
using System.Management;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Diagnostics;
using System.Text.RegularExpressions;namespace BaseFunction
{///<summary>///计算机信息类///</summary>public  class ComputerInfo{private  string CpuID;private string MacAddress;private string DiskID;private string IpAddress;private string LoginUserName;private string ComputerName;private string SystemType;private string TotalPhysicalMemory; //单位：M private static ComputerInfo _instance;internal static ComputerInfo Instance(){if (_instance == null)_instance = new ComputerInfo();return _instance;}internal ComputerInfo(){CpuID = GetCpuID();MacAddress = GetMacAddress();DiskID = GetDiskID();IpAddress = GetIPAddress();LoginUserName = GetUserName();SystemType = GetSystemType();TotalPhysicalMemory = GetTotalPhysicalMemory();ComputerName = GetComputerName();}/// <summary>/// 浏览器客户端  获取网卡MAC地址MD5加密串  杨旭东/// </summary>/// <returns></returns>public static string GetClientMac(){try{string clientIP =System.Web.HttpContext.Current.Request.UserHostAddress.Trim();Int32 idest = API.inet_addr(clientIP);Int64 macInfo = new Int64();Int32 length = 6;int res = API.SendARP(idest, 0, ref macInfo, ref length);string mac_src = macInfo.ToString("X");if (!string.IsNullOrEmpty(mac_src) && !"0".Equals(mac_src)){while (mac_src.Length < 12){mac_src = mac_src.Insert(0, "0");}string mac_dest = string.Empty;for (int i = 0; i < 11; i++){if (i % 2 == 0){if (i == 10)mac_dest = mac_dest.Insert(0, mac_src.Substring(i, 2));elsemac_dest = "-" + mac_dest.Insert(0, mac_src.Substring(i, 2));}}return mac_dest;}}catch{return "0";}return "0";}/// <summary>/// 获取CPU序列号代码 /// </summary>/// <returns></returns>public  static  string GetCpuID(){try{//获取CPU序列号代码 string cpuInfo = "";//cpu序列号 ManagementClass mc = new ManagementClass("Win32_Processor");ManagementObjectCollection moc = mc.GetInstances();foreach (ManagementObject mo in moc){cpuInfo = mo.Properties["ProcessorId"].Value.ToString();}moc = null;mc = null;return cpuInfo;}catch{return "unknow";}finally{}}/// <summary>/// 获取网卡硬件地址 /// </summary>/// <returns></returns>public static string GetMacAddress(){try{//获取网卡硬件地址 return Mac.GetMacAddress();}catch{return "unknow";}finally{}}/// <summary>/// 获取IP地址（IPv4）/// </summary>/// <returns></returns>public static string GetIPAddress(){try{IPAddress[] arrIPAddresses = Dns.GetHostAddresses(Dns.GetHostName());foreach (IPAddress ip in arrIPAddresses){if (ip.AddressFamily.Equals(AddressFamily.InterNetwork))//IPv4
                    {return ip.ToString();}}return "unknow";}catch{return "unknow";}finally{}}/// <summary>/// 获取硬盘ID /// </summary>/// <returns></returns>public static string GetDiskID(){try{return Win32.GetHddInformation().ModuleNumber;}catch{return "unknow";}finally{}}///<summary>///操作系统的登录用户名 ///</summary>///<returns></returns>public static string GetUserName(){try{byte[] userName = new byte[30];Int32[] length = new Int32[1];length[0] = 30;//限定用户名长度
                API.GetUserName(userName, length);return System.Text.Encoding.ASCII.GetString(userName);}catch{return "unknow";}finally{}}///<summary>/// PC类型 ///</summary>///<returns></returns>public static string GetSystemType(){try{string st = "";ManagementClass mc = new ManagementClass("Win32_ComputerSystem");ManagementObjectCollection moc = mc.GetInstances();foreach (ManagementObject mo in moc){st = mo["SystemType"].ToString();}moc = null;mc = null;return st;}catch{return "unknow";}finally{}}///<summary>///物理内存 ///</summary>///<returns></returns>public static string GetTotalPhysicalMemory(){try{API.MEMORY_INFO memoryInfo = new API.MEMORY_INFO();API.GlobalMemoryStatus(ref memoryInfo);return memoryInfo.dwTotalPhys.ToString();}catch{return "unknow";}finally{}}///<summary>/// 获取计算机名称///</summary>///<returns></returns>public static string GetComputerName(){try{byte[] computerName = new byte[30];Int32[] length = new Int32[1];length[0] = 30;//限定计算机名长度
                API.GetComputerName(computerName,length);return System.Text.Encoding.ASCII.GetString(computerName);}catch{return "unknow";}finally{}}}
}