public async Task StartServer(string ip, int port)
{
_server = new NetServer(ip, port);
_server.StartServer();
ScreenCaptureThread screen_capture_thread = new ScreenCaptureThread();
screen_capture_thread.OnFrameReady += (sender, frame_bytes) => {
logger.Information("Captured " + frame_bytes.Length + " bytes.");
if (previous_frame_bytes != null)
{
// If it's NOT the first frame, then send the differences between frames.
Bitmap image_diff = ScreenInterpolator.GetDeltaImage(
ScreenCaptureWPFRenderer.Render(previous_frame_bytes).ToBitmap(),
ScreenCaptureWPFRenderer.Render(frame_bytes).ToBitmap(),
Color.Purple
);
previous_frame_bytes = frame_bytes;
frame_bytes = image_diff.ToByteArray(); // Instead of sending frame - send differences.
}
else
{
// If it's the first frame, just send it.
previous_frame_bytes = frame_bytes;
}
// Send frame/differences to clients.
_server.SendBytesBroadcast(frame_bytes);
};
screen_capture_thread.StartCapture();
await Task.FromResult <object>(null);
}
public void ReadServerResponse()
{
logger.Information("Capture started.");
_client.OnServerMessage((frame_bytes) => {
logger.Information("Received from server " + frame_bytes.Length + " bytes. Rendering...");
BitmapImage server_image_data = ScreenCaptureWPFRenderer.Render(frame_bytes);
if (previous_image != null)
{
Bitmap image_reconstructed = ScreenInterpolator.AddDeltaImage(
previous_image.ToBitmap(),
server_image_data.ToBitmap(),
Color.Purple
);
server_image_data = image_reconstructed.ToBitmapImage();
}
previous_image = server_image_data;
OnServerMessage?.Invoke(server_image_data);
});
}
