private static async Task <GetTaskResponse> GetCaptchaTask(AntiCaptchaKey antiCaptchaKey,
CreateTaskResponse task)
{
try
{
GetTaskRequest request = new GetTaskRequest(antiCaptchaKey.ClientKey, task.TaskId);
string requestJson = JsonConvert.SerializeObject(request);
using (HttpRequestMessage httpRequest =
new HttpRequestMessage(HttpMethod.Post, AntiCaptchaEndpoints.GetTaskUrl))
{
httpRequest.Content = new StringContent(requestJson, Encoding.UTF8, "application/json");
using (HttpResponseMessage httpResponse = await AntiCaptchaGlobals.HttpClient.SendAsync(httpRequest)
)
{
httpResponse.EnsureSuccessStatusCode();
string value = await httpResponse.Content.ReadAsStringAsync();
GetTaskResponse ret = JsonConvert.DeserializeObject <GetTaskResponse>(value);
return(ret);
}
}
}
catch
{
return(null);
}
}
public static bool RemoveKey(AntiCaptchaKey antiCaptchaKey)
{
lock (CaptchaKeys)
{
return(CaptchaKeys.Remove(antiCaptchaKey));
}
}
public static bool AddKey(AntiCaptchaKey antiCaptchaKey)
{
lock (CaptchaKeys)
{
return(CaptchaKeys.Add(antiCaptchaKey));
}
}
public static async Task <GetTaskResponse> GetSolvedCaptcha(ICreateTask task)
{
GetTaskResponse ret;
if (!Queue.TryDequeue(out ret))
{
AntiCaptchaKey key = GetValidAntiCaptchaKey();
ret = await key.GetSolvedCaptcha(task);
}
if (ret.UsedCount > AntiCaptchaGlobals.CaptchaRetryLimit)
{
AntiCaptchaKey key = GetValidAntiCaptchaKey();
ret = await key.GetSolvedCaptcha(task);
}
ret.IncreaseUsedCount();
return(ret);
}
public static AntiCaptchaKey GetValidAntiCaptchaKey()
{
List <AntiCaptchaKey> availableAntiCaptchaKey;
lock (CaptchaKeys)
{
availableAntiCaptchaKey = CaptchaKeys.Where(key => key.IsReady).ToList();
}
if (availableAntiCaptchaKey.Count == 0)
{
throw new AntiCaptchaException("No valid Anti-Captca keys configured.");
}
AntiCaptchaKey ret = availableAntiCaptchaKey[GetRandomNumber(0, availableAntiCaptchaKey.Count)];
if (ret == null)
{
throw new AntiCaptchaException("No valid Anti-Captca keys configured.");
}
return(ret);
}
protected bool Equals(AntiCaptchaKey other)
{
return(string.Equals(ClientKey, other.ClientKey));
}