private string GetCookieValue(HttpContext context, string cookieName, bool isEncrypted)
{
try
{
var sessionCookie = context.Request.Cookies[cookieName];
var hasCookieValue = HasCookieValue(context, cookieName, isEncrypted);
if (!hasCookieValue)
{
return(null);
}
var sessionCookieUrlDecoded = HttpUtility.UrlDecode(sessionCookie?.Value);
if (!isEncrypted)
{
return(sessionCookieUrlDecoded);
}
var decryptedValue = SecurityEncryption.Decrypt(sessionCookieUrlDecoded);
return(decryptedValue);
}
catch
{
return(null);
}
}
private static bool HasCookieValue(HttpContext context, string cookieName, bool checkEncryptedValue = false)
{
var sessionCookie = context.Request.Cookies[cookieName];
var isNull = sessionCookie?.Value == null;
if (isNull)
{
return(false);
}
if (!checkEncryptedValue)
{
return(true);
}
try
{
var sessionCookieValue = HttpUtility.UrlDecode(sessionCookie.Value);
var decryptedCookieValue = SecurityEncryption.Decrypt(sessionCookieValue);
return(decryptedCookieValue != null);
}
catch
{
return(false);
}
}
private Tuple <string, string> GetCookie2(HttpContext context)
{
var cookie = context.Request.Cookies[SessionCookieName];
if (cookie?.Value == null)
{
return(null);
}
try
{
var urlDecodeCookieValue = HttpUtility.UrlDecode(cookie.Value);
var decryptedCookieValue = SecurityEncryption.Decrypt(urlDecodeCookieValue);
return(decryptedCookieValue != null ? new Tuple <string, string>(urlDecodeCookieValue, decryptedCookieValue) : null);
}
catch
{
return(null);
}
}