protected virtual List <KeyValuePair <string, byte[]> > FixImages(HtmlNode div)
{
var imgNodes = div.Descendants("img");// .SelectNodes("//img");
var images = new List <KeyValuePair <string, byte[]> >();
foreach (var node in imgNodes)
{
var imagePath = node.GetAttributeValue("data-original", "");
if (string.IsNullOrEmpty(imagePath))
{
imagePath = node.GetAttributeValue("src", "");
}
var imageFile = System.IO.Path.GetFileName(imagePath);
if (!FileNameSanitizer.IsBadName(imageFile))
{
var imageBytesTask = webber.DownloadFile(imagePath);
byte[] imageBytes = null;
try
{
imageBytes = imageBytesTask.Result;
if (imageBytesTask.Status != System.Threading.Tasks.TaskStatus.Faulted)
{
images.Add(new KeyValuePair <string, byte[]>(imageFile, imageBytes));
}
node.SetAttributeValue("src", imageFile); // modify the name in source
}
catch (System.AggregateException ex)
{
System.Console.WriteLine(ex);
// node.RemoveChild(node);
}
finally
{
}
}
}
return(images);
}
