public RobotClient(RfbProtocol rfp)
{
for (int i = 0; i < 4; i++)
for (int j = 0; j < 4; j++)
this.rects[(i * 4 + j)] = new Rectangle();
rp = rfp;
}
/// <summary>
/// Creates an instance of the EncodedRectangleFactory using the connected RfbProtocol object and associated Framebuffer object.
/// </summary>
/// <param name="rfb">An RfbProtocol object that will be passed to any created EncodedRectangle objects. Must be non-null, already initialized, and connected.</param>
/// <param name="framebuffer">A Framebuffer object which will be used by any created EncodedRectangle objects in order to decode and draw rectangles locally.</param>
public EncodedRectangleFactory(RfbProtocol rfb, Framebuffer framebuffer)
{
System.Diagnostics.Debug.Assert(rfb != null, "RfbProtocol object must be non-null");
System.Diagnostics.Debug.Assert(framebuffer != null, "Framebuffer object must be non-null");
this.rfb = rfb;
this.framebuffer = framebuffer;
}
/// <summary>
/// Creates an object type derived from EncodedRectangle, based on the value of encoding.
/// </summary>
/// <param name="rectangle">A Rectangle object defining the bounds of the rectangle to be created</param>
/// <param name="encoding">An Integer indicating the encoding type to be used for this rectangle. Used to determine the type of EncodedRectangle to create.</param>
/// <returns></returns>
public EncodedRectangle Build(Rectangle rectangle, RfbProtocol.Encoding encoding)
{
EncodedRectangle e = null;
int[] pixels = null;
//Bitmap bmp = PixelGrabber.CreateScreenCapture(rectangle);
if (framebuffer.ProcessFrameRaw != null) {
pixels = framebuffer.ProcessFrameRaw();
} else {
Bitmap bmp = new Bitmap(rectangle.Width, rectangle.Height);
Graphics g = Graphics.FromImage(bmp);
if (framebuffer.ProcessFrame != null) {
framebuffer.ProcessFrame(bmp);
} else {
g.CopyFromScreen(rectangle.X, rectangle.Y, 0, 0, new Size(rectangle.Width, rectangle.Height));
}
pixels = PixelGrabber.GrabPixels(bmp, rectangle.X, rectangle.Y, rectangle.Width, rectangle.Height, bmp.PixelFormat);
}
switch (encoding)
{
case RfbProtocol.Encoding.RAW_ENCODING:
e = new RawRectangle(rfb, framebuffer, pixels, rectangle);
break;
case RfbProtocol.Encoding.COPYRECT_ENCODING:
e = new CopyRectRectangle(rfb, framebuffer, pixels, rectangle);
break;
case RfbProtocol.Encoding.RRE_ENCODING:
e = new RreRectangle(rfb, framebuffer, pixels, rectangle);
break;
case RfbProtocol.Encoding.CORRE_ENCODING:
e = new CoRreRectangle(rfb, framebuffer, pixels, rectangle);
break;
case RfbProtocol.Encoding.HEXTILE_ENCODING:
e = new HextileRectangle(rfb, framebuffer, pixels, rectangle);
break;
case RfbProtocol.Encoding.ZRLE_ENCODING:
e = new ZrleRectangle(rfb, framebuffer, pixels, rectangle);
break;
case RfbProtocol.Encoding.ZLIB_ENCODING:
e = new ZlibRectangle(rfb, framebuffer, pixels, rectangle);
break;
default:
// Sanity check
throw new VncProtocolException("Unsupported Encoding Format received: " + encoding.ToString() + ".");
}
return e;
}
/// <summary>
/// Writes the type of message being sent to the client--all messages are prefixed with a message type.
/// </summary>
private void WriteServerMessageType(RfbProtocol.ServerMessages message)
{
try { writer.Write(Convert.ToByte(message)); }
catch (IOException ex)
{
Console.WriteLine(ex.Message);
this.Close();
return;
}
}
public EncodedRectangle Build(Bitmap bmp,int x, int y, RfbProtocol.Encoding encoding)
{
EncodedRectangle e = null;
int[] pixels = PixelGrabber.GrabPixels(bmp, 0, 0, bmp.Width, bmp.Height, bmp.PixelFormat);
Rectangle rect = new Rectangle(x, y, bmp.Width, bmp.Height);
switch (encoding)
{
case RfbProtocol.Encoding.RAW_ENCODING:
e = new RawRectangle(rfb, framebuffer, pixels, rect);
break;
case RfbProtocol.Encoding.COPYRECT_ENCODING:
e = new CopyRectRectangle(rfb, framebuffer, pixels, rect);
break;
case RfbProtocol.Encoding.RRE_ENCODING:
e = new RreRectangle(rfb, framebuffer, pixels, rect);
break;
case RfbProtocol.Encoding.CORRE_ENCODING:
e = new CoRreRectangle(rfb, framebuffer, pixels, rect);
break;
case RfbProtocol.Encoding.HEXTILE_ENCODING:
e = new HextileRectangle(rfb, framebuffer, pixels, rect);
break;
case RfbProtocol.Encoding.ZRLE_ENCODING:
e = new ZrleRectangle(rfb, framebuffer, pixels, rect);
break;
case RfbProtocol.Encoding.ZLIB_ENCODING:
e = new ZlibRectangle(rfb, framebuffer, pixels, rect);
break;
default:
// Sanity check
throw new VncProtocolException("Unsupported Encoding Format received: " + encoding.ToString() + ".");
}
return e;
}
public void Start()
{
if (String.IsNullOrEmpty(Name))
throw new ArgumentNullException("Name", "The VNC Server Name cannot be empty.");
if (Port == 0)
throw new ArgumentNullException("Port", "The VNC Server port cannot be zero.");
// Console.WriteLine("Started VNC Server at port: " + Port);
host = new RfbProtocol(Port, Name);
host.WriteProtocolVersion();
// Console.WriteLine("Wrote Protocol Version");
host.ReadProtocolVersion();
// Console.WriteLine("Read Protocol Version");
// Console.WriteLine("Awaiting Authentication");
if (!host.WriteAuthentication(Password))
{
// Console.WriteLine("Authentication failed !");
host.Close();
Start();
}
else
{
// Console.WriteLine("Authentication successfull !");
bool share = host.ReadClientInit();
// Console.WriteLine("Share: " + share.ToString());
// Console.WriteLine("Server name: " + fb.DesktopName);
host.WriteServerInit(this.fb);
while ((host.isRunning))
{
switch (host.ReadServerMessageType())
{
case RfbProtocol.ClientMessages.SET_PIXEL_FORMAT:
//Console.WriteLine("Read SetPixelFormat");
Framebuffer f = host.ReadSetPixelFormat(fb.Width, fb.Height);
// if (f != null)
// fb = f;
break;
case RfbProtocol.ClientMessages.READ_COLOR_MAP_ENTRIES:
//Console.WriteLine("Read ReadColorMapEntry");
host.ReadColorMapEntry();
break;
case RfbProtocol.ClientMessages.SET_ENCODINGS:
// Console.WriteLine("Read SetEncodings");
host.ReadSetEncodings();
break;
case RfbProtocol.ClientMessages.FRAMEBUFFER_UPDATE_REQUEST:
// Console.WriteLine("Read FrameBufferUpdateRequest");
host.ReadFrameBufferUpdateRequest(fb);
break;
case RfbProtocol.ClientMessages.KEY_EVENT:
//Console.WriteLine("Read KeyEvent");
host.ReadKeyEvent(fb);
break;
case RfbProtocol.ClientMessages.POINTER_EVENT:
//Console.WriteLine("Read PointerEvent");
host.ReadPointerEvent(fb);
break;
case RfbProtocol.ClientMessages.CLIENT_CUT_TEXT:
// Console.WriteLine("Read CutText");
host.ReadClientCutText();
break;
}
}
if (!host.isRunning)
Start();
}
}
