/// <summary>
/// 获取客户端IP地址(无视代理)
/// </summary>
/// <returns>若失败则返回回送地址</returns>
public static string GetHostAddress()
{
if (System.Web.HttpContext.Current == null || System.Web.HttpContext.Current.Request == null || System.Web.HttpContext.Current.Request.ServerVariables == null)
return "";
string userHostAddress = HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"];
if (string.IsNullOrEmpty(userHostAddress))
{
if (System.Web.HttpContext.Current.Request.ServerVariables["HTTP_VIA"] != null)
userHostAddress = HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"].ToString().Split(',')[0].Trim();
}
if (string.IsNullOrEmpty(userHostAddress))
{
userHostAddress = HttpContext.Current.Request.UserHostAddress;
}
//最后判断获取是否成功,并检查IP地址的格式(检查其格式非常重要)
if (!string.IsNullOrEmpty(userHostAddress) && IsIP(userHostAddress))
{
return userHostAddress;
}
return "127.0.0.1";
}
/// <summary>
/// 检查IP地址格式
/// </summary>
/// <param name="ip"></param>
/// <returns></returns>
public static bool IsIP(string ip)
{
return System.Text.RegularExpressions.Regex.IsMatch(ip, @"^((2[0-4]\d|25[0-5]|[01]?\d\d?)\.){3}(2[0-4]\d|25[0-5]|[01]?\d\d?)$");
}
/// <summary>
/// 获取浏览器类型及版本号
/// </summary>
/// <returns></returns>
public string GetClientBrowserVersions()
{
string browserVersions = string.Empty;
HttpBrowserCapabilities hbc = HttpContext.Current.Request.Browser;
string browserType = hbc.Browser.ToString(); //获取浏览器类型
string browserVersion = hbc.Version.ToString(); //获取版本号
browserVersions = browserType + browserVersion;
return browserVersions;
}
/// <summary>
/// 获取客户端使用的平台名称
/// </summary>
/// <returns></returns>
public string GetClient()
{
string browserClient = string.Empty;
HttpBrowserCapabilities hbc = HttpContext.Current.Request.Browser;
string patform = hbc.Platform; //客户端使用的平台名称
browserClient = patform;
return browserClient;
}