/// <summary>
/// 验证用户输入的验证码是否正确
/// </summary>
/// <param name="code">用户输入的验证码</param>
/// <returns>用户输入的验证码是否正确</returns>
public static Boolean VerifyCheckCode(String code)
{
if (String.IsNullOrEmpty(code))
{
throw new InvalidInputException("The verification code can not be NULL!");
}
HttpCookie checkCode = CheckCodeStatus.GetCheckCodeCookie();
if (checkCode == null || String.IsNullOrEmpty(checkCode.Value))
{
throw new InvalidInputException(String.Format("The verification codes are only valid for a maximum of {0} seconds!", ConfigurationManager.CheckCodeTimeout.ToString()));
}
String hashed = CheckCodeStatus.EncryptCode(code);
CheckCodeStatus.RemoveCheckCode();
return(String.Equals(checkCode.Value, hashed, StringComparison.Ordinal));
}
/// <summary>
/// 设置验证码信息
/// </summary>
/// <param name="checkCode">验证码信息</param>
public static void SetCheckCode(String checkCode)
{
String hashed = CheckCodeStatus.EncryptCode(checkCode);
Cookies.SetValue(CHECK_CODE_COOKIE_NAME, hashed, true, DateTime.Now.AddSeconds(ConfigurationManager.CheckCodeTimeout));
}
