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(Packets.ServerPackets.GetDesktop command, Client client)
{
if (command.Action == RemoteDesktopAction.Stop)
{
IsStreamingDesktop = false;
return;
}
if (IsStreamingDesktop) return;
IsStreamingDesktop = true;
if (StreamCodec == null || StreamCodec.ImageQuality != command.Quality || StreamCodec.Monitor != command.Monitor)
StreamCodec = new UnsafeStreamCodec(command.Quality, command.Monitor);
new Thread(() =>
{
while (IsStreamingDesktop)
{
if (!Program.ConnectClient.Connected) // disconnected
{
IsStreamingDesktop = false;
return;
}
BitmapData desktopData = null;
Bitmap desktop = null;
try
{
desktop = Helper.Helper.GetDesktop(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).Execute(client);
}
}
catch (Exception)
{
if (StreamCodec != null)
new Packets.ClientPackets.GetDesktopResponse(null, StreamCodec.ImageQuality, StreamCodec.Monitor).Execute(client);
StreamCodec = null;
}
finally
{
if (desktop != null)
{
if (desktopData != null)
{
desktop.UnlockBits(desktopData);
}
desktop.Dispose();
}
}
}
}).Start();
}
