private string SerializeCaptchaValue(CaptchaValue value)
{
using (var ms = new MemoryStream())
{
new BinaryFormatter().Serialize(ms, value);
return(Convert.ToBase64String(ms.ToArray()));
}
}
public Captcha CreateNewCaptcha(int length)
{
var captchaValue = new CaptchaValue()
{
Value = this.GenerateRandomString(length),
LastTimeAttempted = DateTime.Now,
FirstTimeAttempted = DateTime.Now,
NumberOfTimesAttempted = 0
};
var captcha = new Captcha()
{
ValueString = this.SerializeCaptchaValue(captchaValue)
};
return(captcha);
}