VkNet.VkApi.AuthorizeWithAntiCaptcha C# (CSharp) Method

        private void AuthorizeWithAntiCaptcha(ulong appId, string emailOrPhone, string password, Settings settings, Func<string> code, long? captchaSid = null, string captchaKey = null,
							   string host = null, int? port = null, string proxyLogin = null, string proxyPassword = null)
        {
            if (_captchaSolver == null)
            {
                Authorize(appId, emailOrPhone, password, settings, code, captchaSid, captchaKey, host, port, proxyLogin, proxyPassword);
            }
            else
            {
                var numberOfRemainingAttemptsToSolveCaptcha = MaxCaptchaRecognitionCount;
                var numberOfRemainingAttemptsToAuthorize = MaxCaptchaRecognitionCount + 1;
                var captchaSidTemp = captchaSid;
                var captchaKeyTemp = captchaKey;
                var authorizationCompleted = false;

                do
                {
                    try
                    {
                        numberOfRemainingAttemptsToAuthorize--;
                        Authorize(appId, emailOrPhone, password, settings, code, captchaSidTemp, captchaKeyTemp, host, port, proxyLogin, proxyPassword);

                        authorizationCompleted = true;
                    }
                    catch (CaptchaNeededException captchaNeededException)
                    {
                        // Если мы обрабатываем исключение не первый раз, сообщаем решателю капчи
                        // об ошибке распознавания предыдущей капчи
                        if (numberOfRemainingAttemptsToSolveCaptcha < MaxCaptchaRecognitionCount)
                        {
                            _captchaSolver?.CaptchaIsFalse();
                        }

                        if (numberOfRemainingAttemptsToSolveCaptcha <= 0)
                        {
                            continue;
                        }
                        captchaSidTemp = captchaNeededException.Sid;
                        captchaKeyTemp = _captchaSolver?.Solve(captchaNeededException.Img?.AbsoluteUri);
                        numberOfRemainingAttemptsToSolveCaptcha--;
                    }
                } while (numberOfRemainingAttemptsToAuthorize > 0 && !authorizationCompleted);

                // Повторно выбрасываем исключение, если капча ни разу не была распознана верно
                if (!authorizationCompleted && captchaSidTemp.HasValue)
                {
                    throw new CaptchaNeededException(captchaSidTemp.Value, captchaKeyTemp);
                }
            }
        }