An exception of type 'Microsoft.WindowsAzure.Storage.StorageException' occurred in Microsoft.WindowsAzure.Storage.dll but was not handled in user code

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  using ImageResizer;
  using intellipix.Models;
  using Microsoft.WindowsAzure.Storage;
  using Microsoft.WindowsAzure.Storage.Blob;
  using System.Configuration;
  using System.Threading.Tasks;
  using System.IO;
  
  using System;
  using System.Collections.Generic;
  using System.Linq;
  using System.Web;
  using System.Web.Mvc;
  
  namespace intellipix.Controllers
  {
      public class HomeController : Controller
      {
          public ActionResult Index()
          {
              // Pass a list of blob URIs in ViewBag
              CloudStorageAccount account = CloudStorageAccount.Parse(ConfigurationManager.AppSettings["StorageConnectionString"]);
              CloudBlobClient client = account.CreateCloudBlobClient();
              CloudBlobContainer container = client.GetContainerReference("photos");
              List<BlobInfo> blobs = new List<BlobInfo>();
  
              foreach (IListBlobItem item in container.ListBlobs())
              {
                  var blob = item as CloudBlockBlob;
  
                  if (blob != null)
                  {
                      blobs.Add(new BlobInfo()
                      {
                          ImageUri = blob.Uri.ToString(),
                          ThumbnailUri = blob.Uri.ToString().Replace("/photos/", "/thumbnails/")
                      });
                  }
              }
  
              ViewBag.Blobs = blobs.ToArray();
              return View();
          }
  
          public ActionResult About()
          {
              ViewBag.Message = "Your application description page.";
  
              return View();
          }
  
          public ActionResult Contact()
          {
              ViewBag.Message = "Your contact page.";
  
              return View();
          }
  
          [HttpPost]
          public async Task<ActionResult> Upload(HttpPostedFileBase file)
          {
              if (file != null && file.ContentLength > 0)
              {
                  // Make sure the user selected an image file
                  if (!file.ContentType.StartsWith("image"))
                  {
                      TempData["Message"] = "Only image files may be uploaded";
                  }
                  else
                  {
                      try
                      {
                          // Save the original image in the "photos" container
                          CloudStorageAccount account = CloudStorageAccount.Parse(ConfigurationManager.AppSettings["StorageConnectionString"]);
                          CloudBlobClient client = account.CreateCloudBlobClient();
                          CloudBlobContainer container = client.GetContainerReference("photos");
                          CloudBlockBlob photo = container.GetBlockBlobReference(Path.GetFileName(file.FileName));
                          await photo.UploadFromStreamAsync(file.InputStream);
  
                          // Generate a thumbnail and save it in the "thumbnails" container
                          using (var outputStream = new MemoryStream())
                          {
                              file.InputStream.Seek(0L, SeekOrigin.Begin);
                              var settings = new ResizeSettings { MaxWidth = 192 };
                              ImageBuilder.Current.Build(file.InputStream, outputStream, settings);
                              outputStream.Seek(0L, SeekOrigin.Begin);
                              container = client.GetContainerReference("thumbnails");
                              CloudBlockBlob thumbnail = container.GetBlockBlobReference(Path.GetFileName(file.FileName));
                              await thumbnail.UploadFromStreamAsync(outputStream);
                          }
                      }
                      catch (Exception ex)
                      {
                          // In case something goes wrong
                          TempData["Message"] = ex.Message;
                      }
                  }
              }
  
              return RedirectToAction("Index");
          }
      }
  }

  
  
  

  • Moved by Xingyu ZhaoMicrosoft contingent staff Tuesday, September 29, 2020 1:22 AM

  Monday, September 28, 2020 2:49 PM