asp.netクライアントIPアドレス、ブラウザタイプおよびバージョン番号、および使用するプラットフォーム名を取得
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///
/// IP ( )
///
///
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;
}
// , IP ( )
if (!string.IsNullOrEmpty(userHostAddress) && IsIP(userHostAddress))
{
return userHostAddress;
}
return "127.0.0.1";
}
///
/// IP
///
///
///
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?)$");
}
///
///
///
///
public string GetClientBrowserVersions()
{
string browserVersions = string.Empty;
HttpBrowserCapabilities hbc = HttpContext.Current.Request.Browser;
string browserType = hbc.Browser.ToString(); //
string browserVersion = hbc.Version.ToString(); //
browserVersions = browserType + browserVersion;
return browserVersions;
}
///
///
///
///
public string GetClient()
{
string browserClient = string.Empty;
HttpBrowserCapabilities hbc = HttpContext.Current.Request.Browser;
string patform = hbc.Platform; //
browserClient = patform;
return browserClient;
}