private void SendFragmentedBitmap(byte[] bitmapBytes, Rectangle region)
{
// Send ResponseBeginScreenshotMessage
var beginMessage = new ResponseBeginScreenshotMessage();
beginMessage.Number = ++ScreenshotCounter;
beginMessage.Region = region;
beginMessage.FinalLength = bitmapBytes.Length;
Network.SendMessage(beginMessage, NetDeliveryMethod.ReliableOrdered, 0);
// Send ResponseScreenshotMessage
// We don't want to send a 300 KB image - we want to make each packet mtu bytes
// int numFragments = (bitmapBytes.Length / mtu) + 1;
int numFragments = ((int)Math.Floor((decimal)bitmapBytes.Length / (decimal)mtu)) + 1;
for (int i = 0; i < numFragments; i++)
{
var message = new ResponseScreenshotMessage();
byte[] regionFragmentBuffer = null;
if (i != numFragments - 1 && i < numFragments)
{
regionFragmentBuffer = new byte[mtu];
Buffer.BlockCopy(bitmapBytes, i * mtu, regionFragmentBuffer, 0, mtu);
}
else if (i == numFragments - 1 || numFragments == 1)
{
int bytesLeft = (int)(bitmapBytes.Length % mtu);
regionFragmentBuffer = new byte[bytesLeft];
Buffer.BlockCopy(bitmapBytes, i * mtu, regionFragmentBuffer, 0, bytesLeft);
}
else if (i == numFragments - 1)
{
break;
}
if (regionFragmentBuffer == null)
{
Debugger.Break();
}
message.Number = ScreenshotCounter;
message.Image = regionFragmentBuffer;
message.SendIndex = (i <= 0) ? (0) : (i);
Network.SendMessage(message, NetDeliveryMethod.ReliableOrdered, 0);
Trace.WriteLine(String.Format("Sent screenshot #{0}, fragment #{1} of {2} ({3} KB).", ScreenshotCounter, i, numFragments, message.Image.Length.ToKilobytes()));
}
Network.SendMessage(new ResponseEndScreenshotMessage()
{
Number = ScreenshotCounter
});
Trace.WriteLine(String.Format("Completed send of screenshot #{0}, Size: {1} KB", ScreenshotCounter, bitmapBytes.Length.ToKilobytes()));
}
public override void SendScreenshot(Boolean fullscreen)
{
SwitchToInputDesktop();
byte[] image = new byte[] { };
var bmpScreenshot = new Bitmap(System.Windows.Forms.Screen.PrimaryScreen.Bounds.Width,
System.Windows.Forms.Screen.PrimaryScreen.Bounds.Height,
PixelFormat.Format32bppArgb);
// Create a graphics object from the bitmap.
//var img = _ScreenCapture.GetScreen(new Size(System.Windows.Forms.Screen.PrimaryScreen.Bounds.Width, System.Windows.Forms.Screen.PrimaryScreen.Bounds.Height));
var gfxScreenshot = Graphics.FromImage(bmpScreenshot);
// Take the screenshot from the upper left corner to the right bottom corner.
gfxScreenshot.CopyFromScreen(System.Windows.Forms.Screen.PrimaryScreen.Bounds.X,
System.Windows.Forms.Screen.PrimaryScreen.Bounds.Y,
0,
0,
System.Windows.Forms.Screen.PrimaryScreen.Bounds.Size,
CopyPixelOperation.SourceCopy);
var stream = new MemoryStream();
bmpScreenshot.Save(stream, ImageFormat.Png);
ResponseScreenshotMessage rs = new ResponseScreenshotMessage();
rs.Bounds = System.Windows.Forms.Screen.PrimaryScreen.Bounds;
rs.Fullscreen = true;
rs.HostSystemId = HostManager.SystemId;
/*using (var msout = new MemoryStream())
* {
* unsafe
* {
* fixed (byte* datb = img.Data)
* {
* using (Bitmap image = new Bitmap(System.Windows.Forms.Screen.PrimaryScreen.Bounds.Width, System.Windows.Forms.Screen.PrimaryScreen.Bounds.Height, System.Windows.Forms.Screen.PrimaryScreen.Bounds.Width * 4, PixelFormat.Format32bppRgb, new IntPtr(datb)))
* {
* image.Save(msout, ImageFormat.Png);
* rs.Image = msout.ToArray();
*
* }
* }
* }
* }*/
rs.Image = stream.ToArray();
foreach (var ID in ConnectedClients)
{
rs.ClientSystemId = ID;
HostManager.sendMessage(rs);
}
}
public override void SendScreenshot(Boolean fullscreen)
{
Image im = OsXCapture(true);
ResponseScreenshotMessage rs = new ResponseScreenshotMessage();
rs.Bounds = System.Windows.Forms.Screen.PrimaryScreen.Bounds;
rs.Fullscreen = true;
rs.HostSystemId = HostManager.SystemId;
var msout = new MemoryStream();
im.Save(msout, ImageFormat.Png);
rs.Image = msout.ToArray();
foreach (var ID in ConnectedClients)
{
rs.ClientSystemId = ID;
HostManager.sendMessage(rs);
}
}
public override void SendScreenshot(Boolean fullscreen)
{
f.WriteLine("SendScreenshot" + fullscreen);
var stream = new System.IO.MemoryStream();
if (MirrorDriver.State != DesktopMirror.MirrorState.Running)
{
f.WriteLine("StateNotRunning");
stream = new System.IO.MemoryStream();
// Most likely first time
// Start the mirror driver
f.WriteLine("To Load");
MirrorDriver.Load();
f.WriteLine("To Connect");
MirrorDriver.Connect();
f.WriteLine("To Start");
MirrorDriver.Start();
Bitmap screenshot = MirrorDriver.GetScreen();
screenshot.Save(stream, ImageFormat.Png);
ResponseScreenshotMessage rs = new ResponseScreenshotMessage();
rs.Bounds = System.Windows.Forms.Screen.PrimaryScreen.Bounds;
rs.HostSystemId = HostManager.SystemId;
rs.Fullscreen = true;
rs.Image = stream.ToArray();
foreach (var ID in ConnectedClients)
{
rs.ClientSystemId = ID;
HostManager.sendMessage(rs);
}
}
else if (MirrorDriver.State == DesktopMirror.MirrorState.Running)
{
// Send them the list of queued up changes
var regions = (List <System.Drawing.Rectangle>)GetOptimizedRectangleRegions();
Bitmap screenshot = MirrorDriver.GetScreen();
f.WriteLine("StateRunning");
if (fullscreen)
{
MirrorDriver.Stop();
MirrorDriver.Start();
screenshot.Save(stream, ImageFormat.Png);
this.DesktopChanges.Clear();
ResponseScreenshotMessage rs = new ResponseScreenshotMessage();
rs.Fullscreen = true;
rs.Bounds = System.Windows.Forms.Screen.PrimaryScreen.Bounds;
rs.HostSystemId = HostManager.SystemId;
rs.Image = stream.ToArray();
foreach (var ID in ConnectedClients)
{
rs.ClientSystemId = ID;
HostManager.sendMessage(rs);
}
}
for (int i = 0; i < regions.Count; i++)
{
if (regions[i].IsEmpty)
{
continue;
}
Bitmap regionShot = null;
try
{
regionShot = screenshot.Clone(regions[i], PixelFormat.Format16bppRgb565);
}
catch (OutOfMemoryException ex)
{
}
stream = new System.IO.MemoryStream();
regionShot.Save(stream, ImageFormat.Png);
ResponseScreenshotMessage rs = new ResponseScreenshotMessage();
rs.Bounds = regions[i];
rs.HostSystemId = HostManager.SystemId;
rs.Image = stream.ToArray();
foreach (var ID in ConnectedClients)
{
rs.ClientSystemId = ID;
HostManager.sendMessage(rs);
}
}
}
}
