示例#1
0
        public void ReturnToPool(WebDriverItem webDriver)
        {
            CheckRunning();

            if (_webDriverList.Contains(webDriver))
            {
                _innerQueue.Enqueue(webDriver);
            }
        }
示例#2
0
 public void Close(WebDriverItem webDriver)
 {
     try
     {
         if (_webDriverList.Contains(webDriver))
         {
             _webDriverList.TryTake(out webDriver);
             webDriver.WebDriver.Quit();
         }
     }
     catch (Exception)
     {
         // ignored
     }
 }
示例#3
0
 public void Close(WebDriverItem webDriver)
 {
     try
     {
         if (_webDriverList.Contains(webDriver))
         {
             _webDriverList.TryTake(out webDriver);
             webDriver.WebDriver.Quit();
         }
     }
     catch (Exception)
     {
         // ignored
     }
 }
示例#4
0
        public override bool Equals(object o)
        {
            if (this == o)
            {
                return(true);
            }
            if (o == null || GetType() != o.GetType())
            {
                return(false);
            }

            WebDriverItem request = (WebDriverItem)o;

            if (!WebDriver.Equals(request.WebDriver))
            {
                return(false);
            }

            return(true);
        }
        public override Page Download(Request request, ISpider spider)
        {
            WebDriverItem driverService = null;

            try
            {
                driverService = Pool.Get();

                lock (this)
                {
                    if (!_isLogined && Login != null)
                    {
                        _isLogined = Login.Invoke(driverService.WebDriver as RemoteWebDriver);
                        if (!_isLogined)
                        {
                            throw new SpiderExceptoin("Login failed. Please check your login codes.");
                        }
                    }
                }

                //Logger.Info("Downloading page " + request.Url);

                //中文乱码URL
                Uri    uri     = request.Url;
                string query   = uri.Query;
                string realUrl = uri.Scheme + "://" + uri.DnsSafeHost + (uri.Port == 80 ? "" : (":" + uri.Port)) + uri.AbsolutePath + (string.IsNullOrEmpty(query)
                                                                        ? ""
                                                                        : ("?" + HttpUtility.UrlPathEncode(uri.Query.Substring(1, uri.Query.Length - 1))));

                if (UrlFormat != null)
                {
                    realUrl = UrlFormat(realUrl);
                }

                RedialManagerUtils.Execute("webdriverdownloader-download", () =>
                {
                    driverService.WebDriver.Navigate().GoToUrl(realUrl);
                });

                Thread.Sleep(_webDriverWaitTime);

                AfterNavigate?.Invoke((RemoteWebDriver)driverService.WebDriver);

                Page page = new Page(request, spider.Site.ContentType);
                page.Content   = driverService.WebDriver.PageSource;
                page.Url       = request.Url.ToString();
                page.TargetUrl = driverService.WebDriver.Url;
                page.Title     = driverService.WebDriver.Title;

                ValidatePage(page);

                // 结束后要置空, 这个值存到Redis会导置无限循环跑单个任务
                request.PutExtra(Request.CycleTriedTimes, null);

                return(page);
            }
            finally
            {
                Pool.ReturnToPool(driverService);
            }
        }
示例#6
0
        public void ReturnToPool(WebDriverItem webDriver)
        {
            CheckRunning();

            if (_webDriverList.Contains(webDriver))
            {
                _innerQueue.Enqueue(webDriver);
            }
        }