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.");
}
}
}
//中文乱码URL
Uri uri = request.Url;
string query = uri.Query;
string realUrl = uri.Scheme + "://" + uri.DnsSafeHost + ":" + 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 = _fiddlerClient.ResponseBodyString;
_fiddlerClient.Clear();
page.Url = request.Url.ToString();
page.TargetUrl = driverService.WebDriver.Url;
page.Title = driverService.WebDriver.Title;
ValidatePage(page, spider);
// 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);
}
}
protected override Page DowloadContent(Request request, ISpider spider)
{
Site site = spider.Site;
try
{
lock (this)
{
if (_webDriver == null)
{
_webDriver = WebDriverUtil.Open(Browser.Chrome, _option);
}
if (!_isLogined && Login != null)
{
_isLogined = Login.Invoke(_webDriver as RemoteWebDriver);
if (!_isLogined)
{
throw new SpiderException("Login failed. Please check your login codes.");
}
}
//中文乱码URL
Uri uri = request.Url;
string query = uri.Query;
string realUrl = uri.Scheme + "://" + uri.DnsSafeHost + ":" + uri.Port + uri.AbsolutePath + (string.IsNullOrEmpty(query) ? "" : ("?" + HttpUtility.UrlPathEncode(uri.Query.Substring(1, uri.Query.Length - 1))));
if (UrlFormat != null)
{
realUrl = UrlFormat(realUrl);
}
NetworkCenter.Current.Execute("fid-d", () =>
{
_webDriver.Navigate().GoToUrl(realUrl);
});
Thread.Sleep(_webDriverWaitTime);
AfterNavigate?.Invoke((RemoteWebDriver)_webDriver);
Page page = new Page(request, spider.Site.ContentType, site.RemoveOutboundLinks ? site.Domains : null);
page.Content = _fiddlerClient.ResponseBodyString;
_fiddlerClient.Clear();
page.TargetUrl = _webDriver.Url;
page.Title = _webDriver.Title;
// 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);
}
}
catch (DownloadException)
{
throw;
}
catch (Exception e)
{
Page page = new Page(request, site.ContentType, null)
{
Exception = e
};
return(page);
}
}
