public static void RedirectToLogon()
{
string returnUrl = HttpContext.Current.Request.Url.ToString();
RequestToken token = new RequestToken(
returnUrl,
DateTime.Now,
NextSeed());
string authUrl = ConfigurationManager.AppSettings[Constants.AuthUrl];
string redirectUrl = string.Format("{0}?{1}={2}", authUrl, Constants.RequestToken, token.Encode());
Response.Redirect(redirectUrl);
}
