public string takeScreenshot()
{
try
{
if (_wb.Height == 0)
{
_wb.Height = _settings.MinBrowserHeight;
}
if (!System.IO.Directory.Exists("screen_caps"))
{
System.IO.Directory.CreateDirectory("screen_caps");
}
string path = System.IO.Path.Combine(System.IO.Directory.GetCurrentDirectory(), "screen_caps");
string filename = Util.AppHelpers.safeFileName(path, StaticWebHelpers.determineFilename(_wb.Url.ToString()));
filename = System.IO.Path.Combine(path, filename);
Bitmap bitmap = new Bitmap(_wb.Width, _wb.Height);
_wb.DrawToBitmap(bitmap, new Rectangle(0, 0, _wb.Width, _wb.Height));
ImageHelpers.saveBitmapToJpg(bitmap, filename);
return(filename);
}
catch (Exception ex)
{
AppHelpers.statusMessage("Error taking screen shot for: " + _wb.Url);
throw ex;
}
}
public Models.PageAssets processPage(Uri uri)
{
loadPage(uri);
Models.PageAssets page = new Models.PageAssets(uri.ToString());
page.Has_flash = StaticWebHelpers.checkForFlash(_wb);
if (page.Has_flash)
{
AppHelpers.statusMessage("Think I found flash on this page. Delaying to allow it to load.");
System.Threading.Thread.Sleep(_settings.FlashLoadAllowanceInMilliseconds); // seconds to try to let flash catch up
}
page.Meta = StaticWebHelpers.scrapeMeta(_wb);
foreach (HtmlElement e in _wb.Document.Images)
{
page.All_images.Add(e.GetAttribute("src"));
}
foreach (HtmlElement e in _wb.Document.Links)
{
string u = e.GetAttribute("href");
page.All_links.Add(u);
}
foreach (HtmlElement e in _wb.Document.GetElementsByTagName("frame"))
{
string u = e.GetAttribute("src");
page.All_links.Add(u);
}
return(page);
}
// determine if current url is a child of base_url
public static bool IsDeeperUrl(Uri base_uri, Uri current_uri)
{
if (base_uri.Segments.Length > current_uri.Segments.Length)
{
return(false);
}
int segments = base_uri.Segments.Length;
if (StaticWebHelpers.hasExtension(current_uri))
{
segments--;
}
for (int i = 0; i < segments; i++)
{
if ((base_uri.Segments[i] != current_uri.Segments[i]))
{
return(false);
}
}
return(true);
}
