public static string GetQueryStringParamDecrypted(HttpRequest _request, string strKey)
{
if (_request.QueryString.Get("qs") != null)
{
string strQueryStringCrypted = _request.QueryString.Get("qs");
string strQueryStringDecrypted = String.Empty;
string strResultMessage = String.Empty;
var objISCrypto = new ISCrypto();
if (objISCrypto.decrypt(strQueryStringCrypted.Replace(" ", "+"), ref strQueryStringDecrypted,
ref strResultMessage))
{
strQueryStringDecrypted = strQueryStringDecrypted.ToLower();
strKey = strKey.ToLower();
string[] strKeys = strQueryStringDecrypted.Split('&');
foreach (string strTemp in strKeys)
{
if ((strTemp.IndexOf(strKey) > -1))
{
return strTemp.Replace((strKey + "="), "").Trim();
}
}
}
}
return String.Empty;
}
public static string GetQueryStringParamDecrypted(string strQueryString, string strKey)
{
if (strQueryString.IndexOf("?qs=") > -1)
{
string strQueryStringCrypted = strQueryString.Remove(0, 4);
string strQueryStringDecrypted = String.Empty;
string strResultMessage = String.Empty;
var objISCrypto = new ISCrypto();
if (objISCrypto.decrypt(strQueryStringCrypted.Replace(" ", "+"), ref strQueryStringDecrypted,
ref strResultMessage))
{
strQueryStringDecrypted = strQueryStringDecrypted.ToLower();
strKey = strKey.ToLower();
string[] strKeys = strQueryStringDecrypted.Split('&');
foreach (string strTemp in strKeys)
{
if ((strTemp.IndexOf(strKey) > -1))
{
return strTemp.Replace((strKey + "="), "").Trim();
}
}
}
}
return String.Empty;
}
public static string SetQueryStringCrypted(string strQueryStringDecrypted)
{
if (!string.IsNullOrEmpty(strQueryStringDecrypted))
{
string strResultMessage = String.Empty;
string strQueryStringCrypted = String.Empty;
var objISCrypto = new ISCrypto();
if (objISCrypto.crypt(strQueryStringDecrypted, ref strQueryStringCrypted))
{
strQueryStringCrypted = ("qs=" + strQueryStringCrypted);
return strQueryStringCrypted;
}
}
return String.Empty;
}
