24.12.2023 izlediklerim

 Dapper ile yardımcı queryler yazmak

CORS içinde querylere behaviour yoluyla cache dekorasyonu yapmak 

       _logger.LogInformation("Event Created {@Date}", context.Message.Created);

       string resizeMeta = "640x480,800x600,1280x940";

       MagickImageInfo imageInfo = new MagickImageInfo(context.Message.ImageFile);

       List<string> resizeList = resizeMeta.Split(',').ToList();

       string fileName = $"{imageInfo.Width}x{imageInfo.Height}";

       resizeList.Add(fileName);

       List<TestCreatedIntegrationEventWrapper> resizedImageList = new();

       foreach (var resize in resizeList)

       {

           var width = resize.Split("x").First();

           var height = resize.Split("x").Last();

           using var image = new MagickImage(context.Message.ImageFile);

           var size = new MagickGeometry(int.Parse(width), int.Parse(height));

           // This will resize the image to a fixed size without maintaining the aspect ratio.

           // Normally an image will be resized to fit inside the specified size.

           size.IgnoreAspectRatio = true;

           image.Resize(size);

           //add resize image to the list

           resizedImageList.Add(new TestCreatedIntegrationEventWrapper() { ImageFile = image.ToByteArray(), ImageFileName = $"Test.{width}x{height}.{imageInfo.Format}"});

           // Save the result

           //image.Write($"Snakeware.{width}x{height}.{imageInfo.Format}");

           //_logger.LogInformation($"Snakeware.{width}x{height}.{imageInfo.Format}  file created");

       }

       //gelen datayı sftp yaparak kaydet

       DoSftp(resizedImageList);

       return Task.CompletedTask;

 private void DoSftp(List<TestCreatedIntegrationEventWrapper> resizedImageList)

 {

     //SSH.NET kütüphanesi yüklendi

     //https://tahsinmete.com/windows-server-sftp-kurulumu/

     //https://learn.microsoft.com/en-us/windows-server/administration/openssh/openssh_install_firstuse?tabs=powershell

     //Bitwise Ssh client yükledim

     //https://learn.microsoft.com/en-us/windows-server/administration/openssh/openssh_install_firstuse?tabs=powershell

     //https://code-maze.com/dotnet-sftp-secure-file-upload/

     //hp burada benim oluşturduğum user

     using SftpClient client = new("localhost", 22, "HP", "1");

    

     try

     {

         client.Connect();

         if (client.IsConnected)

         {

             if(!client.Exists("/cropimages"))

             {

                 client.CreateDirectory("/cropimages");

             }

             

             foreach (var item in resizedImageList)

             {

                 MemoryStream stream = new MemoryStream(item.ImageFile);

                 client.UploadFile(stream, $"/cropimages/{item.ImageFileName}");

                

                 _logger.LogInformation("Directory listing:");

                 foreach (var sftpFile in client.ListDirectory("/cropimages"))

                 {

                     _logger.LogInformation($"\t{sftpFile.FullName}");

                 }

             }

             

             client.Disconnect();

         }

     }

     catch (Exception e) when (e is SshConnectionException || e is SocketException || e is ProxyException)

     {

         _logger.LogInformation($"Error connecting to server: {e.Message}");

     }

     catch (SshAuthenticationException e)

     {

         _logger.LogInformation($"Failed to authenticate: {e.Message}");

     }

     catch (SftpPermissionDeniedException e)

     {

         _logger.LogInformation($"Operation denied by the server: {e.Message}");

     }

     catch (SshException e)

     {

         _logger.LogInformation($"Sftp Error: {e.Message}");

     }

 }