1.获取浏览器版本号
1 ///2 /// 获取浏览器版本号3 /// 4 ///5 public static string GetBrowser()6 {7 HttpBrowserCapabilities bc = HttpContext.Current.Request.Browser;8 return bc.Browser + bc.Version;9 }
2.获取操作系统版本号
1 ///2 /// 获取操作系统版本号 3 /// 4 ///5 public static string GetOSVersion() 6 { 7 //UserAgent 8 var userAgent = HttpContext.Current.Request.ServerVariables["HTTP_USER_AGENT"]; 9 10 var osVersion = "未知";11 12 if (userAgent.Contains("NT 6.1"))13 {14 osVersion = "Windows 7";15 }16 else if (userAgent.Contains("NT 6.0"))17 {18 osVersion = "Windows Vista/Server 2008";19 }20 else if (userAgent.Contains("NT 5.2"))21 {22 osVersion = "Windows Server 2003";23 }24 else if (userAgent.Contains("NT 5.1"))25 {26 osVersion = "Windows XP";27 }28 else if (userAgent.Contains("NT 5"))29 {30 osVersion = "Windows 2000";31 }32 else if (userAgent.Contains("NT 4"))33 {34 osVersion = "Windows NT4";35 }36 else if (userAgent.Contains("Me"))37 {38 osVersion = "Windows Me";39 }40 else if (userAgent.Contains("98"))41 {42 osVersion = "Windows 98";43 }44 else if (userAgent.Contains("95"))45 {46 osVersion = "Windows 95";47 }48 else if (userAgent.Contains("Mac"))49 {50 osVersion = "Mac";51 }52 else if (userAgent.Contains("Unix"))53 {54 osVersion = "UNIX";55 }56 else if (userAgent.Contains("Linux"))57 {58 osVersion = "Linux";59 }60 else if (userAgent.Contains("SunOS"))61 {62 osVersion = "SunOS";63 }64 return osVersion;65 }
3.获取客户端IP地址
1 ///2 /// 获取客户端IP地址 3 /// 4 ///5 public static string GetIP() 6 { 7 string result = HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"]; 8 if (string.IsNullOrEmpty(result)) 9 {10 result = HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"];11 }12 if (string.IsNullOrEmpty(result))13 {14 result = HttpContext.Current.Request.UserHostAddress;15 }16 if (string.IsNullOrEmpty(result))17 {18 return "0.0.0.0";19 }20 return result;21 }
4.取客户端真实IP
1 ///2 /// 取得客户端真实IP。如果有代理则取第一个非内网地址 3 /// 4 public static string GetIPAddress 5 { 6 get 7 { 8 var result = HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"]; 9 if (!string.IsNullOrEmpty(result))10 {11 //可能有代理 12 if (result.IndexOf(".") == -1) //没有“.”肯定是非IPv4格式 13 result = null;14 else15 {16 if (result.IndexOf(",") != -1)17 {18 //有“,”，估计多个代理。取第一个不是内网的IP。 19 result = result.Replace(" ", "").Replace("'", "");20 string[] temparyip = result.Split(",;".ToCharArray());21 for (int i = 0; i < temparyip.Length; i++)22 {23 if (IsIPAddress(temparyip[i])24 && temparyip[i].Substring(0, 3) != "10."25 && temparyip[i].Substring(0, 7) != "192.168"26 && temparyip[i].Substring(0, 7) != "172.16.")27 {28 return temparyip[i]; //找到不是内网的地址 29 }30 }31 }32 else if (IsIPAddress(result)) //代理即是IP格式 33 return result;34 else35 result = null; //代理中的内容 非IP，取IP 36 }37 38 }39 40 string IpAddress = (HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"] != null && HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"] != String.Empty) ? HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"] : HttpContext.Current.Request.ServerVariables["HTTP_X_REAL_IP"];41 42 if (string.IsNullOrEmpty(result))43 result = HttpContext.Current.Request.ServerVariables["HTTP_X_REAL_IP"];44 45 if (string.IsNullOrEmpty(result))46 result = HttpContext.Current.Request.UserHostAddress;47 48 return result;49 }50 }
5.判断是否是IP格式
1 ///2 /// 判断是否是IP地址格式 0.0.0.0 3 /// 4 /// 待判断的IP地址 5 ///true or false 6 public static bool IsIPAddress(string str1) 7 { 8 if (string.IsNullOrEmpty(str1) || str1.Length < 7 || str1.Length > 15) return false; 9 10 const string regFormat = @"^d{1,3}[.]d{1,3}[.]d{1,3}[.]d{1,3}$";11 12 var regex = new Regex(regFormat, RegexOptions.IgnoreCase);13 return regex.IsMatch(str1);14 }
6.获取公网IP
1 ///2 /// 获取公网IP 3 /// 4 ///5 public static string GetNetIP() 6 { 7 string tempIP = ""; 8 try 9 {10 System.Net.WebRequest wr = System.Net.WebRequest.Create("http://city.ip138.com/ip2city.asp");11 System.IO.Stream s = wr.GetResponse().GetResponseStream();12 System.IO.StreamReader sr = new System.IO.StreamReader(s, System.Text.Encoding.GetEncoding("gb2312"));13 string all = sr.ReadToEnd(); //读取网站的数据14 15 int start = all.IndexOf("[") + 1;16 int end = all.IndexOf("]", start);17 tempIP = all.Substring(start, end - start);18 sr.Close();19 s.Close();20 }21 catch22 {23 if (System.Net.Dns.GetHostEntry(System.Net.Dns.GetHostName()).AddressList.Length > 1)24 tempIP = System.Net.Dns.GetHostEntry(System.Net.Dns.GetHostName()).AddressList[1].ToString();25 if (string.IsNullOrEmpty(tempIP))26 return GetIP();27 }28 return tempIP;29 }