public string Get(string key)
{
if (_httpContext == null)
{
throw new ArgumentNullException(nameof(_httpContext));
}
if (key == null)
{
throw new ArgumentNullException(nameof(key));
}
if (Contains(key))
{
var encodedValue = _chunkingHttpCookie.GetRequestCookie(_httpContext, key);
var protectedData = string.Empty;
//allow encryption is optional
//may change the allow encryption to avoid this first check if cookie value is able to decode than unprotect tha data
if (Base64TextEncoder.TryDecode(encodedValue, out protectedData))
{
string unprotectedData;
if (_dataProtector.TryUnprotect(protectedData, out unprotectedData))
{
return(unprotectedData);
}
}
return(encodedValue);
}
return(string.Empty);
}
private void Set(string key, string value, CookieOptions option, int?expireTime)
{
if (option == null)
{
option = new CookieOptions();
if (expireTime.HasValue)
{
option.Expires = DateTime.Now.AddMinutes(expireTime.Value);
}
else
{
option.Expires = DateTime.Now.AddDays(_cookieManagerOptions.DefaultExpireTimeInDays);
}
}
//check for encryption
if (_cookieManagerOptions.AllowEncryption)
{
string protecetedData = _dataProtector.Protect(value);
var encodedValue = Base64TextEncoder.Encode(protecetedData);
_chunkingHttpCookie.AppendResponseCookie(_httpContext, key, encodedValue, option);
}
else
{
//just append the cookie
_chunkingHttpCookie.AppendResponseCookie(_httpContext, key, value, option);
}
}
