private static void OnMessageReceived(object sender, MessageEventArgs e)
{
if (e.IsPing)
{
Console.WriteLine("We were pinged");
}
else if (e.IsBinary)
{
Console.WriteLine("Got binary response from websocket");
var response = BytesResponsePayload.Deserialize(e.RawData);
Console.WriteLine($"Success: {response.IsSuccess}");
Console.WriteLine($"Metadata: {response.Metadata.Serialize()}");
if (response.Metadata.Source == typeof(DisplayScreen))
{
using var ms = new MemoryStream(response.Payload);
var displayCapture = Image.FromStream(ms);
DrawImage.ConsoleWriteImage((Bitmap)displayCapture);
}
else
{
Console.WriteLine($"Raw Payload: {GetPrettyByteArrayString(response.Payload)}");
}
}
else if (e.IsText)
{
Console.WriteLine("Got text response from websocket");
Console.WriteLine($"Response: {e.Data}");
}
}
public RemoteControlPage()
{
InitializeComponent();
//ScreenCapture.BitmapOptimizations = true;
//ScreenCapture.DownsampleToViewSize = true;
//ScreenCapture.Finish += ScreenCapture_Finish;
//ScreenCapture.Source = new StreamImageSource()
//{
// Stream = async (token) => await Task.FromResult<Stream>(new MemoryStream(imageBytes))
//};
canvasView = new SKCanvasView();
canvasView.PaintSurface += OnCanvasViewPaintSurface;
Content = canvasView;
ClientConnection.Instance.Connection.OnMessageReceived += async(sender, e) =>
{
await Task.Run(() =>
{
Debug.WriteLine("Got message");
if (e.IsBinary)
{
var response = BytesResponsePayload.Deserialize(e.RawData);
if (response.Metadata.Source == typeof(DisplayScreen))
{
// TODO - This won't work. High GC overhead and serious latency. Take a look at SkiaSharp!
//ScreenCapture.Source = ImageSource.FromStream(() => new MemoryStream(response.Payload));
//ScreenCapture.ReloadImage();
//viewModel.UpdateImage(response.Payload);
skBitmap = SKBitmap.Decode(response.Payload);
canvasView.InvalidateSurface();
}
}
});
};
//Commands.ExecuteRemotely(ClientConnection.Instance.Connection, new Request(nameof(DisplayScreen)));
cancellationToken = new CancellationToken();
Task.Run(async() =>
{
while (!cancellationToken.IsCancellationRequested)
{
Commands.ExecuteRemotely(ClientConnection.Instance.Connection, new Request(nameof(DisplayScreen)));
await Task.Delay(16);
}
});
}