public bool BlobExistsOnCloud(AzureStorageContainerType type, string blobName)
{
CloudStorageAccount storageAccount = CloudStorageAccount.Parse(ConfigurationManager.AppSettings[Constants.AzureBlobConnectionName]);
CloudBlobClient blobClient = storageAccount.CreateCloudBlobClient();
return(blobClient.GetContainerReference(type.ToString()).GetBlockBlobReference(blobName).Exists());
}
public IHttpActionResult Upload(AzureStorageContainerType containerName)
{
try
{
var httpRequest = HttpContext.Current.Request;
if (httpRequest.Files.Count > 0)
{
HttpFileCollection fileCollection;
HttpPostedFile postedFile;
Stream fileStream;
fileCollection = httpRequest.Files;
postedFile = fileCollection[0];
fileStream = postedFile.InputStream;
var fileType = Path.GetExtension(postedFile.FileName);
string blobName = Guid.NewGuid() + fileType;
_fileStorageService.Upload(fileStream, blobName, containerName);
return(Ok(new { Success = true, Message = string.Empty, ReturnCode = blobName }));
}
}
catch (Exception exception)
{
return(Ok(new { Success = false, Message = exception.Message }));
}
return(Ok(new { Success = false, Message = string.Empty }));
}
public void Delete(string blobName, AzureStorageContainerType type)
{
CloudStorageAccount storageAccount = CloudStorageAccount.Parse(ConfigurationManager.AppSettings[Constants.AzureBlobConnectionName]);
CloudBlobClient blobClient = storageAccount.CreateCloudBlobClient();
CloudBlobContainer container = blobClient.GetContainerReference(type.ToString());
CloudBlockBlob blockBlob = container.GetBlockBlobReference(blobName);
blockBlob.Delete();
}
//http://www.c-sharpcorner.com/article/upload-download-and-delete-blob-files-in-azure-storage/
public void Upload(Stream stream, string blobName, AzureStorageContainerType type)
{
CloudStorageAccount storageAccount = CloudStorageAccount.Parse(ConfigurationManager.AppSettings[Constants.AzureBlobConnectionName]);
CloudBlobClient blobClient = storageAccount.CreateCloudBlobClient();
CloudBlobContainer container = blobClient.GetContainerReference(type.ToString());
CloudBlockBlob blockBlob = container.GetBlockBlobReference(blobName);
switch (Path.GetExtension(blobName))
{
case ".doc":
blockBlob.Properties.ContentType = "application/msword";
break;
case ".docx":
blockBlob.Properties.ContentType = "application/vnd.openxmlformats-officedocument.wordprocessingml.document";
break;
case ".xls":
blockBlob.Properties.ContentType = "application/vnd.ms-excel";
break;
case ".xlsx":
blockBlob.Properties.ContentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
break;
case ".ppt":
blockBlob.Properties.ContentType = "application/vnd.ms-powerpoint";
break;
case ".pptx":
blockBlob.Properties.ContentType = "application/vnd.openxmlformats-officedocument.presentationml.presentation";
break;
case ".pdf":
blockBlob.Properties.ContentType = "application/pdf";
break;
case ".png":
blockBlob.Properties.ContentType = "image/png";
break;
case ".jpg":
case ".jpeg":
blockBlob.Properties.ContentType = "image/jpg";
break;
case ".mp4":
blockBlob.Properties.ContentType = "video/mp4";
break;
}
blockBlob.UploadFromStream(stream);
}
