public CaptchaResultModel GetCaptcha()
{
var randomValue = CaptchaHelper.GetValidateCode(5);
var imageData = CaptchaHelper.CreateBase64Image(randomValue);
var key = Guid.NewGuid().ToString();
_cachingProvider.Set(key, randomValue, TimeSpan.FromMinutes(2));
return(new CaptchaResultModel(key, imageData));
}
public async Task <CaptchaResultModel> GetCaptcha()
{
var randomValue = CaptchaHelper.GetValidateCode(5);
var imageData = CaptchaHelper.CreateBase64Image(randomValue);
var key = Guid.NewGuid().ToString();
await _cachingProvider.SetAsync(key, randomValue, TimeSpan.FromMinutes(2));
return(new CaptchaResultModel
{
CaptchaKey = key,
CaptchaData = imageData
});
}
