public static byte[] GetXorBitmap()
{
Bitmap XorBitmap = new Bitmap(512, 512);
FastBitmap FBitmap = new FastBitmap(XorBitmap);
for (int x = 0; x < XorBitmap.Width; x++)
{
for (int y = 0; y < XorBitmap.Height; y++)
{
Color color = ColorTranslator.FromOle((x ^ y));
color = Color.FromArgb(color.R, color.R, color.R);
FBitmap.SetPixel(x, y, color);
}
}
FBitmap.Release();
ImageCodecInfo codec = WebShot.GetEncoderInfo("image/png");
EncoderParameters codecParams = new EncoderParameters(1);
codecParams.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, 90L);
MemoryStream stream = new MemoryStream();
XorBitmap.Save(stream, codec, codecParams);
byte[] buffer = stream.ToArray();
stream.Close();
codecParams.Dispose();
return(buffer);
}
public void Enqueue(WebShot webShot)
{
lock (this.syncRoot)
{
if (!hash.Contains(webShot.url))
{
hash.Add(webShot.url, "enqueue");
queue.Enqueue(webShot);
}
}
}
private void Fetch()
{
while (true)
{
WebShot webShot = null;
while (webShot == null)
{
lock (this.syncRoot)
{
if (queue.Count > 0)
{
webShot = queue.Dequeue();
}
Console.Title = "queue.Count: " + queue.Count + ", hash.Count: " + hash.Count;
}
if (webShot == null)
{
Thread.Sleep(100);
}
}
using (WebBrowser webBrowser = new WebBrowser())
{
webBrowser.Size = new Size(WebShot.width, WebShot.height);
webBrowser.ScrollBarsEnabled = false;
webBrowser.ScriptErrorsSuppressed = true;
// webBrowser.Silent
(SHDocVw.IWebBrowser2)webBrowser.Silent = true;
hash[webShot.url] = "fetching";
switch (webShot.ReadyState)
{
case WebShot.wsNotReady:
Console.Write("f");
break;
case WebShot.wsExpired:
Console.Write("u");
break;
case WebShot.wsTimeout:
Console.Write("r");
break;
}
webShot.HookEvents(webBrowser);
webBrowser.Navigate(webShot.url, false);
DateTime start = DateTime.Now;
while (webBrowser.ReadyState != WebBrowserReadyState.Complete)
{
if (GetQueueStatus(QS_ALLINPUT) != 0)
{
Application.DoEvents();
}
Thread.Sleep(500);
TimeSpan span = DateTime.Now - start;
if (span.Seconds >= 30)
{
webShot.ReadyState = WebShot.wsTimeout;
break;
}
}
webShot.Save();
}
hash.Remove(webShot.url);
}
}
