private void _Desktop_Service_ScreenUpdateEvent(byte[] data, Rectangle r)
{
var ms = new Tcp_Message((int)Desktop_Sharing_Shared.Message_Types.UPDATE_REGION);
ms.Add_Block(BitConverter.GetBytes(r.Top));
ms.Add_Block(BitConverter.GetBytes(r.Left));
ms.Add_Block(BitConverter.GetBytes(r.Height));
ms.Add_Block(BitConverter.GetBytes(r.Width));
byte[] imgbytes;
using (var msout = new MemoryStream())
{
unsafe
{
fixed(byte *datb = data)
{
using (Bitmap image = new Bitmap(r.Width, r.Height, r.Width * 4, PixelFormat.Format32bppRgb, new IntPtr(datb)))
{
image.Save(msout, ImageFormat.Png);
imgbytes = msout.ToArray();
}
}
}
}
ms.Add_Block(imgbytes);
_Server.Send(ms);
}
void _Server_NewClientEvent(Secure_Stream client)
{
if (!_Desktop_Service.Capturing)
{
_Desktop_Service.Capturing = true;
Thread.Sleep(200);//make sure to sleep long enough for the background service to start up and get an image if needed.
}
var ms = new Tcp_Message((int)Desktop_Sharing_Shared.Message_Types.RESOLUTION_CHANGE);
var tmp = _Desktop_Service._LastImage;//make sure to get a copy
ms.Add_Block(BitConverter.GetBytes(tmp.Dimensions.Height));
ms.Add_Block(BitConverter.GetBytes(tmp.Dimensions.Width));
byte[] imgbytes;
using (var msout = new MemoryStream())
{
unsafe
{
fixed(byte *datb = tmp.Data)
{
using (Bitmap image = new Bitmap(tmp.Dimensions.Width, tmp.Dimensions.Height, tmp.Dimensions.Width * 4, PixelFormat.Format32bppRgb, new IntPtr(datb)))
{
image.Save(msout, ImageFormat.Png);
imgbytes = msout.ToArray();
}
}
}
}
ms.Add_Block(imgbytes);
client.Encrypt_And_Send(ms);
}
void _Desktop_Service_MousePositionChangedEvent(Point tl)
{
var ms = new Tcp_Message((int)Desktop_Sharing_Shared.Message_Types.MOUSE_POSITION_EVENT);
ms.Add_Block(BitConverter.GetBytes(tl.Y));
ms.Add_Block(BitConverter.GetBytes(tl.X));
_Server.Send(ms);
}
void _Desktop_Service_MouseImageChangedEvent(Point tl, byte[] data)
{
var ms = new Tcp_Message((int)Desktop_Sharing_Shared.Message_Types.MOUSE_IMAGE_EVENT);
ms.Add_Block(BitConverter.GetBytes(tl.Y));
ms.Add_Block(BitConverter.GetBytes(tl.X));
ms.Add_Block(data);
_Server.Send(ms);
}
private void _server_ReceiveEvent(Tcp_Message ms)
{
try
{
if (ms.Type == (int)Desktop_Sharing_Shared.Message_Types.MOUSE_EVENT)
{
int width = Screen.AllScreens.Sum(a => a.Bounds.Width);
int height = Screen.AllScreens.Max(a => a.Bounds.Height);
_Desktop_Service.MouseEvent(new Desktop_Sharing_Shared.Mouse.MouseEventStruct
{
msg = (Desktop_Sharing_Shared.Mouse.PInvoke.WinFormMouseEventFlags)BitConverter.ToInt32(ms.Blocks[1], 0),
wheel_delta = BitConverter.ToInt32(ms.Blocks[4], 0),
x = (int)((double)BitConverter.ToInt32(ms.Blocks[2], 0) / (double)width * (double)65535),
y = (int)((double)BitConverter.ToInt32(ms.Blocks[3], 0) / (double)height * (double)65535)
});
}
else if (ms.Type == (int)Desktop_Sharing_Shared.Message_Types.KEY_EVENT)
{
_Desktop_Service.KeyEvent(new Desktop_Sharing_Shared.Keyboard.KeyboardEventStruct
{
bVk = BitConverter.ToInt32(ms.Blocks[1], 0),
s = (Desktop_Sharing_Shared.Keyboard.PInvoke.PInvoke_KeyState)BitConverter.ToInt32(ms.Blocks[2], 0)
});
}
else if (ms.Type == (int)Desktop_Sharing_Shared.Message_Types.FILE)
{
_Desktop_Service.FileEvent(Desktop_Sharing_Shared.Utilities.Format.GetString(ms.Blocks[1]), ms.Blocks[2]);
}
else if (ms.Type == (int)Desktop_Sharing_Shared.Message_Types.FOLDER)
{
_Desktop_Service.FolderEvent(Desktop_Sharing_Shared.Utilities.Format.GetString(ms.Blocks[1]));
}
} catch (Exception e)
{
Debug.WriteLine(e.Message);
}
}
