public async Task <Check> PerformCheck(CheckSettings settings, bool isMobile = false)
{
var expectedMarker = isMobile ? "MOBILE" : "DESKTOP";
var result = new Check {
Settings = settings
};
result.State.LastCheckTime = DateTime.Now;
var requestTimeout = TimeSpan.FromSeconds(30);
string address = new EnvironmentHelper().GetEnvironmentUrl(settings.EnvironmentId);
try
{
var warningThreshold = 3;
var errors = new List <string>();
var startTime = DateTime.Now;
var htmlResult = (isMobile)
? await _httpService.GetHtmlStructureAsGoogleBotMobile(address, requestTimeout)
: await _httpService.GetHtmlStructureAsGoogleBotDesktop(address, requestTimeout);
var endTime = DateTime.Now;
var footerMarker = htmlResult.FindNodesByClassName("div", "footer__holder").FirstOrDefault()?.FirstChild;
if (footerMarker == null)
{
errors.Add("footer MOBILE marker not found");
}
if (footerMarker.InnerText != expectedMarker)
{
errors.Add($"Expected footer marker is '{expectedMarker}'. Received is '{footerMarker.InnerText}'");
}
var appMarker = htmlResult.FindNodesByClassName("div", "wrapper__holder").FirstOrDefault()?.FirstChild;
if (appMarker == null)
{
errors.Add("app MOBILE marker not found");
}
if (appMarker.InnerText != expectedMarker)
{
errors.Add($"Expected app marker is '{expectedMarker}'. Received is '{footerMarker.InnerText}'");
}
if (errors.Count() > 0)
{
result.State.Status = StatusesEnum.CRITICAL;
result.State.Description = "Обнаружены следующие проблемы: " + string.Join(",", errors);
return(result);
}
var execTime = endTime - startTime;
if (execTime > TimeSpan.FromSeconds(warningThreshold))
{
result.State.Status = StatusesEnum.WARNING;
result.State.Description = string.Format("Время ответа больше порога {0} сек: {1:0.00}", warningThreshold, execTime.TotalSeconds);
return(result);
}
result.State.Status = StatusesEnum.OK;
result.State.Description = "Проблем не обнаружено";
}
catch (TaskCanceledException)
{
result.State.Status = StatusesEnum.CRITICAL;
result.State.Description = string.Format("Превышен интервал выполнения запроса: {0} сек", requestTimeout.Seconds);
}
catch (HttpRequestException ex)
{
result.State.Status = StatusesEnum.CRITICAL;
result.State.Description = "Ошибка http-запроса: " + ex.Message;
}
catch (Exception ex)
{
Console.WriteLine(ex);//
result.State.Status = StatusesEnum.CRITICAL;
result.State.Description = "Ошибка при обработке HTML";
}
return(result);
}