public async Task <APIGatewayProxyResponse> AddImageAsync(APIGatewayProxyRequest request, ILambdaContext context)
{
context.Logger.LogLine($"POST /images body: {request.Body}");
var imageRequest = JsonSerializer.Deserialize <AddImageRequestModel>(request?.Body);
var fileExt = Path.GetExtension(imageRequest.FileName);
var image = new ScreenImage
{
Type = imageRequest.ImageType,
UploadedOn = DateTime.UtcNow,
UserName = "******", // TODO: set from auth'd user
// IsPublished is false until the image has been processed
};
image.FileName = $"{image.Id}{fileExt}".ToLower();
var keyPrefix = $"{UPLOAD_KEY_PREFIX}{image.UploadedOn.ToString("yyyy/MM")}";
var imageFileKey = $"{keyPrefix}/{image.FileName}";
// All of these properties, including meta-data must match what the
// frontend is sending ootherwise the key will mismatch, resulting
// in a 403 response from S3
var presignRequest = new GetPreSignedUrlRequest
{
Verb = HttpVerb.PUT,
BucketName = _bucketName,
Key = imageFileKey,
ContentType = imageRequest.ContentType,
Expires = DateTime.UtcNow.AddSeconds(PRESIGN_URL_EXPIRATION_SECS),
};
presignRequest.Metadata.Add("imageId", image.Id);
presignRequest.Metadata.Add("imageType", image.Type);
presignRequest.Metadata.Add("userName", image.UserName); // Maybe use user ID instead?
var presignedUrl = _s3Client.GetPreSignedURL(presignRequest);
context.Logger.LogLine($"Saving image with ID {image.Id}");
await _ddbService.SaveAsync(image);
var addImageResponse = new AddImageResponseModel
{
Id = image.Id,
Key = imageFileKey,
Type = image.Type,
UploadUrl = presignedUrl
};
var response = new APIGatewayProxyResponse
{
StatusCode = (int)HttpStatusCode.Created,
Body = JsonSerializer.Serialize(addImageResponse),
Headers = _defaultHeaders
};
return(response);
}
public ScreenViewerForm()
{
InitializeComponent();
oricScreenImage = new ScreenImage();
oricFileInfo = new OricFileInfo();
oricProgram = new OricProgram();
}
public IHttpActionResult ImageProcessing(ScreenImage siffyCategory)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
RouteConfig.screenImage = siffyCategory;
//db.SiffyCategories.Add(siffyCategory);
//db.SaveChanges();
// return Ok();
return(CreatedAtRoute("DefaultApi", new { id = siffyCategory.ID }, siffyCategory));
}
public AppModel()
{
IsMirroring.Subscribe(b =>
{
if (b)
{
StartTrackingImage();
}
else
{
StopTrackingImage();
}
});
var client = new UdpClient(HostAddress, HostPort);
ScreenImage
.Where(b => b.Length <= BitmapHelper.MaxBitmapBytes)
.Subscribe(b => client.Send(b, b.Length));
}
public AppModel()
{
ScreenImage
.Subscribe(_ => IsImageVisible.Value = true);
ScreenImage
.Throttle(TimeSpan.FromSeconds(5))
.Subscribe(_ => IsImageVisible.Value = false);
Task.Run(() =>
{
var client = new UdpClient(HostPort);
var remoteEP = default(IPEndPoint);
while (true)
{
try
{
ScreenImage.Value = client.Receive(ref remoteEP);
}
catch (SocketException ex)
{
switch (ex.SocketErrorCode)
{
case SocketError.ConnectionReset:
continue;
case SocketError.Interrupted:
return;
default:
throw;
}
}
}
});
}
private void generateThumbnails()
{
// Remove any images
flowLayoutPanelThumbnails.Controls.Clear();
for (int imageIndex = 0; imageIndex < imageList.Count(); imageIndex++)
{
Panel imagePanel = new Panel();
imagePanel.Name = string.Format("panel_{0}", imageIndex);
imagePanel.Size = new Size(170, 175);
imagePanel.BorderStyle = BorderStyle.FixedSingle;
imagePanel.BackColor = Color.FromArgb(200, 200, 200);
Label imageLabel = new Label();
imageLabel.Name = string.Format("label_{0}", imageIndex);
imageLabel.Size = new Size(160, 18);
imageLabel.Font = new Font("Segoe UI", 8);
imageLabel.TextAlign = ContentAlignment.MiddleCenter;
imageLabel.Text = imageList[imageIndex].ProgramName;
imageLabel.Left = 5;
imageLabel.Top = 154;
PictureBox screenImage = new PictureBox();
screenImage.Name = string.Format("{0}", imageIndex);
screenImage.Size = new Size(160, 150);
screenImage.BackColor = Color.White;
screenImage.BorderStyle = BorderStyle.None;
screenImage.SizeMode = PictureBoxSizeMode.Zoom;
screenImage.Cursor = System.Windows.Forms.Cursors.Hand;
screenImage.Top = 5;
screenImage.Left = 5;
toolTip1 = new ToolTip();
toolTip1.ToolTipTitle = "Image Information";
toolTip1.SetToolTip(screenImage, string.Format("Name : {0}\nFormat : {1}", imageList[imageIndex].ProgramName, imageList[imageIndex].FormatToString()));
toolTip1.Popup += toolTip1_Popup;
screenImage.Click += new System.EventHandler(screenImage_Click);
OricProgram oricProgram = imageList[imageIndex].LoadFile();
ScreenImage thumbnailImage = new ScreenImage();
thumbnailImage.m_ui16StartAddress = oricProgram.StartAddress;
thumbnailImage.m_ui16DataLength = oricProgram.ProgramLength;
thumbnailImage.bScrnData = oricProgram.m_programData;
if (oricProgram.Format == OricProgram.ProgramFormat.HiresScreen)
{
screenImageFormat = ScreenImage.ScreenImageFormat.IMAGE_FORMAT_HIRES;
}
else
{
screenImageFormat = ScreenImage.ScreenImageFormat.IMAGE_FORMAT_TEXT;
}
thumbnailImage.DrawScreenImage(ScreenImage.ScreenImageSize.IMAGE_SIZE_NORMAL, screenImageFormat);
screenImage.Image = thumbnailImage.screenImageData;
imagePanel.Controls.Add(screenImage);
imagePanel.Controls.Add(imageLabel);
flowLayoutPanelThumbnails.Controls.Add(imagePanel);
}
}
