public async Task CaptchaAsync()
{
DirectoryInfo dir = new DirectoryInfo(CaptchaPath);
FileInfo[] Files = dir.GetFiles("*.png");
int index = Rand.Next(Files.Length);
var message = await Context.Channel.SendFileAsync(Files[index].FullName, "Reply with text in Image.");
var captchaState = new CaptchaState(message, Path.GetFileNameWithoutExtension(Files[index].Name));
CaptchaService.AddCaptcha(captchaState);
}
private string GetResponse(string id)
{
while (true)
{
CaptchaState state = Check(id);
if (state == CaptchaState.Success)
{
return(captcha);
}
else if (state == CaptchaState.NotReady)
{
Thread.Sleep(interval);
}
else if (state == CaptchaState.NoFreeWorker)
{
throw new NoFreeWorkerException();
}
else
{
throw new CaptchaErrorException();
}
}
}
public void AddCaptcha(CaptchaState cs)
{
Captchas.Add(cs.gameMessage.Id, cs);
}