public static List<string> CreateBlobs(CloudBlobContainer container, int count, BlobType type)
{
string name;
List<string> blobs = new List<string>();
for (int i = 0; i < count; i++)
{
switch (type)
{
case BlobType.BlockBlob:
name = "bb" + Guid.NewGuid().ToString();
CloudBlockBlob blockBlob = container.GetBlockBlobReference(name);
blockBlob.PutBlockList(new string[] { });
blobs.Add(name);
break;
case BlobType.PageBlob:
name = "pb" + Guid.NewGuid().ToString();
CloudPageBlob pageBlob = container.GetPageBlobReference(name);
pageBlob.Create(0);
blobs.Add(name);
break;
}
}
return blobs;
}
/// <summary>
/// Upload the generated receipt Pdf to Blob storage.
/// </summary>
/// <param name="file">Byte array containig the Pdf file contents to be uploaded.</param>
/// <param name="fileName">The desired filename of the uploaded file.</param>
/// <returns></returns>
public string UploadPdfToBlob(byte[] file, string fileName)
{
// Create the blob client.
blobClient = storageAccount.CreateCloudBlobClient();
// Retrieve a reference to a container.
blobContainer = blobClient.GetContainerReference(receiptBlobName);
// Create the container if it doesn't already exist.
blobContainer.CreateIfNotExists(BlobContainerPublicAccessType.Blob);
string fileUri = string.Empty;
CloudBlockBlob blockBlob = blobContainer.GetBlockBlobReference(fileName);
using (var stream = new MemoryStream(file))
{
// Upload the in-memory Pdf file to blob storage.
blockBlob.UploadFromStream(stream);
}
fileUri = blockBlob.Uri.ToString();
return fileUri;
}
private CloudBlockBlob GetBlob(string path, CloudBlobContainer container = null)
{
container = container ?? GetContainer(path);
var blobName = GetBlobName(path);
var blob = container.GetBlockBlobReference(blobName);
return blob;
}
static string GetBlobSasUri(CloudBlobContainer container)
{
//Get a reference to a blob within the container.
CloudBlockBlob blob = container.GetBlockBlobReference("sasblob.txt");
//Upload text to the blob. If the blob does not yet exist, it will be created.
//If the blob does exist, its existing content will be overwritten.
string blobContent = "This blob will be accessible to clients via a Shared Access Signature.";
MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(blobContent));
ms.Position = 0;
using (ms)
{
blob.UploadFromStream(ms);
}
//Set the expiry time and permissions for the blob.
//In this case the start time is specified as a few minutes in the past, to mitigate clock skew.
//The shared access signature will be valid immediately.
SharedAccessBlobPolicy sasConstraints = new SharedAccessBlobPolicy();
sasConstraints.SharedAccessStartTime = DateTime.UtcNow.AddMinutes(-5);
sasConstraints.SharedAccessExpiryTime = DateTime.UtcNow.AddHours(4);
sasConstraints.Permissions = SharedAccessBlobPermissions.Read | SharedAccessBlobPermissions.Write;
//Generate the shared access signature on the blob, setting the constraints directly on the signature.
string sasBlobToken = blob.GetSharedAccessSignature(sasConstraints);
//Return the URI string for the container, including the SAS token.
return blob.Uri + sasBlobToken;
}
public static void UploadFileToBlob(string fileName, string containerSAS)
{
Console.WriteLine("Uploading {0} to {1}", fileName, containerSAS);
CloudBlobContainer container = new CloudBlobContainer(new Uri(containerSAS));
CloudBlockBlob blob = container.GetBlockBlobReference(fileName);
blob.UploadFromStream(new FileStream(fileName, FileMode.Open, FileAccess.Read));
}
public ConfigurationFile(CloudBlobContainer DeploymentContainer, string file)
{
//var config = DeploymentContainer.GetDirectoryReference("Configuration");
init(DeploymentContainer.GetBlockBlobReference(file));
//
}
public static List<string> CreateLogs(CloudBlobContainer container, StorageService service, int count, DateTime start, string granularity)
{
string name;
List<string> blobs = new List<string>();
for (int i = 0; i < count; i++)
{
CloudBlockBlob blockBlob;
switch (granularity)
{
case "hour":
name = string.Concat(service.ToString().ToLowerInvariant(), "/", start.AddHours(i).ToString("yyyy/MM/dd/HH", CultureInfo.InvariantCulture), "00/000001.log");
break;
case "day":
name = string.Concat(service.ToString().ToLowerInvariant(), "/", start.AddDays(i).ToString("yyyy/MM/dd/HH", CultureInfo.InvariantCulture), "00/000001.log");
break;
case "month":
name = string.Concat(service.ToString().ToLowerInvariant(), "/", start.AddMonths(i).ToString("yyyy/MM/dd/HH", CultureInfo.InvariantCulture), "00/000001.log");
break;
default:
throw new ArgumentException(string.Format(CultureInfo.CurrentCulture, "CreateLogs granularity of '{0}' is invalid.", granularity));
}
blockBlob = container.GetBlockBlobReference(name);
blockBlob.PutBlockList(new string[] { });
blobs.Add(name);
}
return blobs;
}
private async Task InsertTodoItem(DataModel.TodoItem todoItem)
{
string errorString = string.Empty;
if (media != null)
{
todoItem.ContainerName = "todoitemimages";
todoItem.ResourceName = Guid.NewGuid().ToString();
}
await todoTable.InsertAsync(todoItem);
if (!string.IsNullOrEmpty(todoItem.SasQueryString))
{
StorageCredentials cred = new StorageCredentials(todoItem.SasQueryString);
var imageUri = new Uri(todoItem.ImageUri);
CloudBlobContainer container = new CloudBlobContainer(
new Uri(string.Format("https://{0}/{1}",
imageUri.Host, todoItem.ContainerName)), cred);
using (var inputStream = await media.OpenReadAsync())
{
CloudBlockBlob blobFromSASCredential =
container.GetBlockBlobReference(todoItem.ResourceName);
await blobFromSASCredential.UploadFromStreamAsync(inputStream);
}
await ResetCaptureAsync();
}
items.Add(todoItem);
}
static void Main(string[] args)
{
string sas = "https://jamborstorage.blob.core.windows.net/sascontainer?sv=2014-02-14&sr=c&sig=HaD3DPQYd%2FQMJnuvYRafx0NuQQWSm0ZelODLxbyjEWI%3D&se=2014-09-03T09%3A43%3A28Z&sp=wl";
CloudBlobContainer container = new CloudBlobContainer(new Uri(sas));
//Create a list to store blob URIs returned by a listing operation on the container.
List<Uri> blobUris = new List<Uri>();
try
{
//Write operation: write a new blob to the container.
CloudBlockBlob blob = container.GetBlockBlobReference("blobCreatedViaSAS.txt");
string blobContent = "This blob was created with a shared access signature granting write permissions to the container. ";
MemoryStream msWrite = new MemoryStream(Encoding.UTF8.GetBytes(blobContent));
msWrite.Position = 0;
using (msWrite)
{
blob.UploadFromStream(msWrite);
}
Console.WriteLine("Write operation succeeded for SAS " + sas);
Console.WriteLine();
}
catch (StorageException e)
{
Console.WriteLine("Write operation failed for SAS " + sas);
Console.WriteLine("Additional error information: " + e.Message);
Console.WriteLine();
}
}
public static async Task<List<string>> CreateBlobsAsync(CloudBlobContainer container, int count, BlobType type)
{
string name;
List<string> blobs = new List<string>();
for (int i = 0; i < count; i++)
{
switch (type)
{
case BlobType.BlockBlob:
name = "bb" + Guid.NewGuid().ToString();
CloudBlockBlob blockBlob = container.GetBlockBlobReference(name);
await blockBlob.PutBlockListAsync(new string[] { });
blobs.Add(name);
break;
case BlobType.PageBlob:
name = "pb" + Guid.NewGuid().ToString();
CloudPageBlob pageBlob = container.GetPageBlobReference(name);
await pageBlob.CreateAsync(0);
blobs.Add(name);
break;
case BlobType.AppendBlob:
name = "ab" + Guid.NewGuid().ToString();
CloudAppendBlob appendBlob = container.GetAppendBlobReference(name);
await appendBlob.CreateOrReplaceAsync();
blobs.Add(name);
break;
}
}
return blobs;
}
/// <summary>
/// Initializes a new instance of the <see cref="BlobFile" /> class.
/// </summary>
/// <param name="fileSystem">The file system.</param>
/// <param name="address">The address.</param>
/// <exception cref="ArgumentOutOfRangeException"/>
/// <exception cref="ArgumentNullException"/>
public BlobFile(BlobFileSystem fileSystem, INodeAddress address)
: base(address, fileSystem)
{
_blobContainer = fileSystem.BlobClient.GetContainerReference(address.PathToDepth(1).Substring(1));
_path = string.Join("/", Address.AbsolutePath.Split('/').Where((item, index) => index > 1));
_blockBlob = _blobContainer.GetBlockBlobReference(_path);
}
public static void ParallelUploadFile(CloudBlobContainer blobContainer, string blobName, string filePath, string contentType = null)
{
var start = DateTime.Now;
Console.WriteLine("\nUpload file in parallel.");
CloudBlockBlob blockBlob = blobContainer.GetBlockBlobReference(blobName);
// 2M blocks for demo
int blockLength = 2 * 1000 * 1024;
byte[] dataToUpload = File.ReadAllBytes(filePath);
int numberOfBlocks = (dataToUpload.Length / blockLength) + 1;
string[] blockIds = new string[numberOfBlocks];
Parallel.For(0, numberOfBlocks, x =>
{
var blockId = Convert.ToBase64String(Guid.NewGuid().ToByteArray());
var currentLength = Math.Min(blockLength, dataToUpload.Length - (x * blockLength));
using (var memStream = new MemoryStream(dataToUpload, x * blockLength, currentLength))
{
blockBlob.PutBlock(blockId, memStream, null);
}
blockIds[x] = blockId;
Console.WriteLine("BlockId:{0}", blockId);
});
if (!String.IsNullOrEmpty(contentType)) { blockBlob.Properties.ContentType = contentType; }
blockBlob.PutBlockList(blockIds);
Console.WriteLine("URL:{0}, ETag:{1}", blockBlob.Uri, blockBlob.Properties.ETag);
var timespan = DateTime.Now - start;
Console.WriteLine("{0} seconds.", timespan.Seconds);
}
internal void UploadFromString(string accountName, string accountKey, string containerName, string fileName, string sourceFileName, string fileContentType, string content) //, string name, string fileDescription) {
{
Microsoft.WindowsAzure.Storage.CloudStorageAccount storageAccount =
Microsoft.WindowsAzure.Storage.CloudStorageAccount.Parse(
string.Format("DefaultEndpointsProtocol=https;AccountName={0};AccountKey={1};BlobEndpoint=https://{0}.blob.core.windows.net/", accountName, accountKey)
);
Microsoft.WindowsAzure.Storage.Blob.CloudBlobClient blobClient = storageAccount.CreateCloudBlobClient();
Microsoft.WindowsAzure.Storage.Blob.CloudBlobContainer container = blobClient.GetContainerReference(containerName);
container.CreateIfNotExists();
string ext = System.IO.Path.GetExtension(sourceFileName);
//string fileName = String.Format(
Microsoft.WindowsAzure.Storage.Blob.CloudBlockBlob blockBlob = container.GetBlockBlobReference(fileName);
blockBlob.Properties.ContentType = fileContentType;
//blockBlob.Metadata.Add("name", name);
blockBlob.Metadata.Add("originalfilename", sourceFileName);
//blockBlob.Metadata.Add("userid", userId.ToString());
//blockBlob.Metadata.Add("ownerid", userId.ToString());
DateTime created = DateTime.UtcNow;
// https://msdn.microsoft.com/en-us/library/8kb3ddd4(v=vs.110).aspx
// http://stackoverflow.com/questions/114983/given-a-datetime-object-how-do-i-get-a-iso-8601-date-in-string-format
//blockBlob.Metadata.Add("username", userName);
blockBlob.Metadata.Add("created", created.ToString("yyyy-MM-ddTHH:mm:ss")); // "yyyy-MM-ddTHH:mm:ssZ"
blockBlob.Metadata.Add("modified", created.ToString("yyyy-MM-ddTHH:mm:ss")); // "yyyy-MM-ddTHH:mm:ssZ"
blockBlob.Metadata.Add("fileext", ext);
blockBlob.UploadText(content, Encoding.UTF8); // .UploadFromStream(fileInputStream);
blockBlob.SetMetadata();
}
public static void DownloadBlob(CloudBlobContainer container)
{
CloudBlockBlob blockBlob = container.GetBlockBlobReference("photo1.jpg");
using (var fileStream = System.IO.File.OpenWrite(@"path\myfile"))
{
blockBlob.DownloadToStream(fileStream);
}
}
/// <summary>
/// Upload files by using Container Uri
/// </summary>
/// <param name="sasUri"></param>
/// <param name="localFilePath"></param>
/// <param name="filePathInSyncFolder"></param>
public bool UploadFileWithContainerUri(string sasUri, string localFilePath,
string filePathInSyncFolder, string fileHashVaule, DateTime fileTimestamp, string eventType)
{
try
{
CloudBlobContainer container = new CloudBlobContainer(new Uri(sasUri));
if (fileHashVaule == "isDirectory")
{
CloudBlockBlob blob = container.GetBlockBlobReference(filePathInSyncFolder);
LocalFileSysAccess.LocalFileSys uploadfromFile = new LocalFileSysAccess.LocalFileSys();
uploadfromFile.uploadfromFilesystem(blob, localFilePath, eventType);
//blob.UploadFromFile(localFilePath, FileMode.Open);
//directory.Metadata["hashValue"] = fileHashVaule;
}
else
{
CloudBlockBlob blob = container.GetBlockBlobReference(filePathInSyncFolder);
LocalFileSysAccess.LocalFileSys uploadfromFile = new LocalFileSysAccess.LocalFileSys();
uploadfromFile.uploadfromFilesystem(blob, localFilePath, eventType);
//blob.UploadFromFile(localFilePath, FileMode.Open);
blob.Metadata["hashValue"] = fileHashVaule;
blob.Metadata["timestamp"] = fileTimestamp.ToUniversalTime().ToString("MM/dd/yyyy HH:mm:ss");
blob.Metadata["filePath"] = filePathInSyncFolder;
//blob.Metadata["Deleted"] = "false";
blob.SetMetadata();
blob.CreateSnapshot();
}
}
catch (Exception e)
{
Program.ClientForm.addtoConsole(e.ToString());
Console.WriteLine(e.Message);
//MessageBox.Show("-----------" + e.Message);
return false;
}
return true;
}
static void getMetaData(CloudBlobContainer container, string filename)
{
CloudBlockBlob blob = container.GetBlockBlobReference(filename);
blob.FetchAttributes();
foreach (var atr in blob.Metadata)
{
Console.WriteLine(atr.Key + " " + atr.Value);
}
}
/*
To upload a file, use the FileStream object to access the stream, and then use the
UploadFromFileStream method on the CloudBlockBlob class to upload the file to Azure
blob storage:
*/
public static void UploadFile(CloudBlobContainer container)
{
CloudBlockBlob blockBlob = container.GetBlockBlobReference("myblob");
using (var fileStream = System.IO.File.OpenRead(@"path\myfile"))
{
blockBlob.UploadFromStream(fileStream);
}
}
/// <summary>
/// The main entry point.
/// </summary>
/// <param name="args">
/// The command line arguments. Not used.
/// </param>
private static void Main(string[] args)
{
Console.WriteLine("Hello!");
// Create a connection to the web api server
string command;
var client = new HttpClient();
client.BaseAddress = new Uri("http://localhost:10281/");
do
{
// Load the file to transmit
string fileName = string.Empty;
while (string.IsNullOrEmpty(fileName) || !File.Exists(fileName))
{
Console.Write("Enter the full name of the file you like to send to server: ");
fileName = Console.ReadLine();
}
var fileInfo = new FileInfo(fileName);
// Get the SAS-URLs from the server
Console.WriteLine("Asking Server for SAS-URLs");
HttpResponseMessage resp = client.GetAsync("api/Data").Result;
resp.EnsureSuccessStatusCode();
var dataDto = resp.Content.ReadAsAsync<DataDto>().Result;
Console.WriteLine("Server responds:");
Console.WriteLine("BLOB Container URL: " + dataDto.BlobContainerUrl);
Console.WriteLine("BLOB Container SAS Token: " + dataDto.BlobSasToken);
Console.WriteLine("Queue URL: " + dataDto.QueueUrl);
Console.WriteLine("Queue SAS Token: " + dataDto.QueueSasToken);
// Load file to BLOB Storage
Console.WriteLine("Create or overwrite the blob with contents from a local file...");
var container = new CloudBlobContainer(new Uri(dataDto.BlobContainerUrl + dataDto.BlobSasToken));
CloudBlockBlob blockBlob = container.GetBlockBlobReference(fileInfo.Name);
using (var fileStream = File.OpenRead(fileInfo.FullName))
{
blockBlob.UploadFromStream(fileStream);
}
Console.WriteLine("done.");
// Add message to queue
Console.Write("Add a new message to the queue...");
var queue = new CloudQueue(new Uri(dataDto.QueueUrl + dataDto.QueueSasToken));
var message = new CloudQueueMessage(blockBlob.Uri.ToString());
queue.AddMessage(message);
Console.WriteLine("done.");
Console.WriteLine("Press Enter to upload the next file or type 'quit' for exit");
command = Console.ReadLine();
}
while (command != "quit");
}
/// <summary>
/// Upload a sample file to the container
/// </summary>
/// <param name="blobClient">The blob client used to connect to storage</param>
/// <param name="container">The container that the file will be uploaded to</param>
/// <param name="fileToUpload">The file to upload</param>
static void UploadFile(CloudBlobClient blobClient, CloudBlobContainer container, string fileToUpload)
{
CloudBlockBlob blockBlob = container.GetBlockBlobReference("sample.log");
// Create or overwrite the "myblob" blob with contents from a local file.
using (var fileStream = System.IO.File.OpenRead(fileToUpload))
{
blockBlob.UploadFromStream(fileStream);
}
}
//Delete a blob file
public void DeleteBlob(string UserId, string BlobName)
{
Microsoft.WindowsAzure.Storage.Blob.CloudBlobContainer container = GetCloudBlobContainer(UserId);
Microsoft.WindowsAzure.Storage.Blob.CloudBlockBlob blockBlob = container.GetBlockBlobReference(BlobName);
if (blockBlob.Exists())
{
blockBlob.Delete();
}
}
public static void UploadFile(CloudBlobContainer blobContainer, string blobName, string filePath, string contentType = null)
{
CloudBlockBlob blockBlob = blobContainer.GetBlockBlobReference(blobName);
using (var fileStream = File.OpenRead(filePath))
{
if (!String.IsNullOrEmpty(contentType)) { blockBlob.Properties.ContentType = contentType; }
blockBlob.UploadFromStream(fileStream);
}
Console.WriteLine("URL:{0}, ETag:{1}", blockBlob.Uri, blockBlob.Properties.ETag);
}
public AuthHelpers(IAppConfig appConfig)
{
_appConfig = appConfig;
storageAccount = CloudStorageAccount.Parse(appConfig.StorageConnectionString);
blobClient = storageAccount.CreateCloudBlobClient();
container = blobClient.GetContainerReference("apipersistenace");
container.CreateIfNotExists();
Blob = container.GetBlockBlobReference("tenantId");
}
public static void GetBlobMetadata(CloudBlobContainer blobContainer, string blobName)
{
CloudBlockBlob blockBlob = blobContainer.GetBlockBlobReference(blobName);
blockBlob.FetchAttributes();
Console.WriteLine("Blob metadata for: {0}", blockBlob.Name);
Console.WriteLine("{0,-14}:{1}", "License", blockBlob.Metadata.ContainsKey("License") ? blockBlob.Metadata["License"] : "-");
Console.WriteLine("{0,-14}:{1}", "URL", blockBlob.Metadata.ContainsKey("URL") ? blockBlob.Metadata["URL"] : "-");
Console.WriteLine();
}
public string DownloadPublicBlob(string UserId, string BlobName, bool PublicAccess = true)
{
//Retrieve a reference to a container.
//Retrieve storage account from connection string.
Microsoft.WindowsAzure.Storage.CloudStorageAccount StorageAccount = Microsoft.WindowsAzure.Storage.CloudStorageAccount.Parse(Convert.ToString(ConfigurationManager.AppSettings["StorageConnectionString"]));
// Create the blob client.
Microsoft.WindowsAzure.Storage.Blob.CloudBlobClient blobClient = StorageAccount.CreateCloudBlobClient();
// Retrieve a reference to a container.
Microsoft.WindowsAzure.Storage.Blob.CloudBlobContainer container = blobClient.GetContainerReference(UserId);
// Create the container if it doesn't exist.
container.CreateIfNotExists();
//Set permission to public
if (PublicAccess)
{
container.SetPermissions(
new Microsoft.WindowsAzure.Storage.Blob.BlobContainerPermissions
{
PublicAccess =
Microsoft.WindowsAzure.Storage.Blob.BlobContainerPublicAccessType.Blob
});
}
else
{
container.SetPermissions(
new Microsoft.WindowsAzure.Storage.Blob.BlobContainerPermissions
{
PublicAccess =
Microsoft.WindowsAzure.Storage.Blob.BlobContainerPublicAccessType.Off
});
}
// Retrieve reference to a blob named
Microsoft.WindowsAzure.Storage.Blob.CloudBlockBlob blockBlob = container.GetBlockBlobReference(BlobName);
//var sasToken = blockBlob.GetSharedAccessSignature(new SharedAccessBlobPolicy()
//{
// Permissions = SharedAccessBlobPermissions.Read,
// SharedAccessExpiryTime = DateTime.UtcNow.AddMinutes(10),//assuming the blob can be downloaded in 10 miinutes
//}, new SharedAccessBlobHeaders()
//{
// ContentDisposition = "attachment; filename=file-name"
//});
//return string.Format("{0}{1}", blockBlob.Uri, sasToken);
return(blockBlob.Uri.ToString());
}
// Upload a Blob File
public void UploadBlob(string UserId, string BlobName, HttpPostedFileBase image, int timeout = 60)
{
// Retrieve a reference to a container.
Microsoft.WindowsAzure.Storage.Blob.CloudBlobContainer container = GetCloudBlobContainer(UserId);
// Retrieve reference to a blob named
Microsoft.WindowsAzure.Storage.Blob.CloudBlockBlob blockBlob = container.GetBlockBlobReference(BlobName);
blockBlob.Properties.ContentType = image.ContentType;
blockBlob.UploadFromStream(image.InputStream);
}
public static void DownloadBlob(CloudBlobContainer blobContainer, string blobName, string filePath)
{
CloudBlockBlob blockBlob = blobContainer.GetBlockBlobReference(blobName);
using (var fileStream = File.OpenWrite(filePath))
{
blockBlob.DownloadToStream(fileStream);
}
var fileInfo = new FileInfo(filePath);
Console.WriteLine("Name:{0}, File Last Modified(UTC):{1}", fileInfo.FullName, fileInfo.LastWriteTimeUtc);
}
//Upload a Blob File
public void UploadByteBlob(string UserId, string BlobName, string ContentType, byte[] image)
{
// Retrieve a reference to a container.
Microsoft.WindowsAzure.Storage.Blob.CloudBlobContainer container = GetCloudBlobContainer(UserId);
// Retrieve reference to a blob named
Microsoft.WindowsAzure.Storage.Blob.CloudBlockBlob blockBlob = container.GetBlockBlobReference(BlobName);
blockBlob.Properties.ContentType = ContentType;
blockBlob.UploadFromByteArray(image, 0, image.Length);
}
/// <summary>
/// Returns the Url of the given File object
/// </summary>
public static string GetImageUrl(Models.File file)
{
_container = _blobClient.GetContainerReference(file.Container);
_container.CreateIfNotExists();
_container.SetPermissions(
new BlobContainerPermissions
{
PublicAccess = BlobContainerPublicAccessType.Blob
});
return _container.GetBlockBlobReference(file.Key).Uri.ToString();
}
private async Task<Uri> SaveToAzure(byte[] stream, bool isPhoto, string containerUrl)
{
var creds = await GetStorageCredentials (isPhoto);
var container = new CloudBlobContainer (new Uri (containerUrl), creds);
var blockBlob = container.GetBlockBlobReference (Guid.NewGuid ().ToString ());
await blockBlob.UploadFromByteArrayAsync (stream, 0, stream.Length);
return blockBlob.Uri;
}
/// <summary>
/// Save the data table to the given azure blob. This will overwrite an existing blob.
/// </summary>
/// <param name="table">instance of table to save</param>
/// <param name="container">conatiner</param>
/// <param name="blobName">blob name</param>
public static void SaveToAzureBlob(this DataTable table, CloudBlobContainer container, string blobName)
{
var blob = container.GetBlockBlobReference(blobName);
using (var stream = new MemoryStream())
using (TextWriter writer = new StreamWriter(stream))
{
table.SaveToStream(writer);
writer.Flush();
stream.Seek(0, SeekOrigin.Begin);
blob.UploadFromStream(stream);
}
}
//TODO: Move to utilities
/// <summary>
/// Synchronous rename of the specified blob to a new name, within the same container.
/// </summary>
/// <remarks>
/// Note that Azure blobs do not really have a rename operation so the
/// implemenation has to be to copy the blob and then delete the original.
/// </remarks>
/// <param name="container">The container of the target and destination</param>
/// <param name="sourcePath">The portion of the blob name within the container.
/// e.g. /Incoming/fred.mp4</param>
/// <param name="targetPath">The path portion of the target blob within the container.
/// e.g., /Processing/fred.mp4</param>
/// <returns>true if the operation succeeds.</returns>
public static bool RenameBlobWithinContainer(CloudBlobContainer container, string sourcePath, string targetPath)
{
// CloudBlobContainer container = blobClient.GetContainerReference(blobContainer);
//TODO: block is okay since WAMS only supports block
CloudBlockBlob newBlob = container.GetBlockBlobReference(targetPath);
CloudBlockBlob sourceBlob = container.GetBlockBlobReference(sourcePath);
var monitorStr = newBlob.StartCopyFromBlob(sourceBlob);
CopyStatus cs = CopyStatus.Pending;
while (cs == CopyStatus.Pending)
{
Thread.Sleep(2000); // sleep for 2 seconds
cs = newBlob.CopyState.Status;
}
if (cs == CopyStatus.Success)
{
sourceBlob.DeleteIfExists();
}
return true;
}
private void LogError(Exception ex, string message)
{
//ConfigurationManager.ConnectionStrings["CineStorageConStr"].ConnectionString
Microsoft.WindowsAzure.Storage.CloudStorageAccount storageAccount = Microsoft.WindowsAzure.Storage.CloudStorageAccount.Parse(CloudConfigurationManager.GetSetting("CineStorageConStr"));
Microsoft.WindowsAzure.Storage.Blob.CloudBlobClient blobClient = storageAccount.CreateCloudBlobClient();
// Retrieve a reference to a container.
Microsoft.WindowsAzure.Storage.Blob.CloudBlobContainer container = blobClient.GetContainerReference("data");
Microsoft.WindowsAzure.Storage.Blob.CloudBlockBlob logBlob = container.GetBlockBlobReference(String.Format(this.LogFile, DateTime.UtcNow.ToString("dd MMM yyyy")));
try
{
using (StreamReader sr = new StreamReader(logBlob.OpenRead()))
{
using (StreamWriter sw = new StreamWriter(logBlob.OpenWrite()))
{
sw.Write(sr.ReadToEnd());
if (ex != null)
{
sw.Write(System.Environment.NewLine);
sw.WriteLine(ex.Message);
sw.WriteLine(ex.StackTrace);
sw.Write(System.Environment.NewLine);
if (ex.InnerException != null)
{
sw.Write(System.Environment.NewLine);
sw.WriteLine(ex.InnerException.Message);
sw.WriteLine(ex.InnerException.StackTrace);
sw.Write(System.Environment.NewLine);
}
}
if (message != null)
{
sw.Write(System.Environment.NewLine);
sw.WriteLine(message);
sw.Write(System.Environment.NewLine);
}
}
}
}
catch { }
}
public static StorageBlob.ICloudBlob GetBlob(StorageBlob.CloudBlobContainer container, string blobName, StorageType blobType)
{
StorageBlob.ICloudBlob blob = null;
if (blobType == StorageType.BlockBlob)
{
blob = container.GetBlockBlobReference(blobName);
}
else
{
blob = container.GetPageBlobReference(blobName);
}
return(blob);
}
public static string GetImageUrl(Models.File file, string size)
{
var key = file.Key.Split('.').First();
var extension = file.Key.Split('.').Last();
var keyResized = string.Format("{0}_{1}.{2}", key, size.Split('/').First(), extension);
_container = _blobClient.GetContainerReference(file.Container);
_container.CreateIfNotExists();
_container.SetPermissions(
new BlobContainerPermissions
{
PublicAccess = BlobContainerPublicAccessType.Blob
});
if (_container.GetBlockBlobReference(keyResized)
.Exists())
{
return _container.GetBlockBlobReference(keyResized).Uri.ToString();
}
return _container.GetBlockBlobReference(file.Key).Uri.ToString();
}
public static void GetBlobProperties(CloudBlobContainer blobContainer, string blobName)
{
CloudBlockBlob blockBlob = blobContainer.GetBlockBlobReference(blobName);
blockBlob.FetchAttributes();
Console.WriteLine("Blob properties for: {0}", blockBlob.Name);
Console.WriteLine("{0,-14}:{1}", "BlobType", blockBlob.Properties.BlobType);
Console.WriteLine("{0,-14}:{1}", "ETag", blockBlob.Properties.ETag.Replace(@"""",""));
Console.WriteLine("{0,-14}:{1}", "ContentType", blockBlob.Properties.ContentType);
Console.WriteLine("{0,-14}:{1}", "Length", blockBlob.Properties.Length);
Console.WriteLine("{0,-14}:{1}", "LastModified", blockBlob.Properties.LastModified);
Console.WriteLine();
}
private async Task ProcessJob(CloudBlockBlob jobBlob, CloudBlobContainer container)
{
var name = await jobBlob.DownloadTextAsync();
var result = Compliments.GetRandomCompliment(name);
string resultBlobName = jobBlob.Name.Replace("job/", "result/");
CloudBlockBlob resultBlob = container.GetBlockBlobReference(resultBlobName);
await resultBlob.UploadTextAsync(result);
jobBlob.Metadata["Status"] = "finished";
await jobBlob.SetMetadataAsync();
}
static void createMetadataBlob(CloudBlobContainer container, string filename)
{
CloudBlockBlob blob = container.GetBlockBlobReference(filename);
//agregamos metadatos
blob.Metadata.Add("Autor", "PinkFloyd");
blob.Metadata.Add("Imagen", "HD");
blob.Metadata.Add("Subidopor", "LeonardoC");
blob.Metadata.Add("Comentario", "Mi wallpaper");
using (Stream file = System.IO.File.OpenRead(@"C:\Users\slave\Pictures\pinkwall.jpg"))
{
blob.UploadFromStream(file);
}
}
/// <summary>
/// create a block blob with random properties and metadata
/// </summary>
/// <param name="container">CloudBlobContainer object</param>
/// <param name="blobName">Block blob name</param>
/// <returns>ICloudBlob object</returns>
public StorageBlob.ICloudBlob CreateBlockBlob(StorageBlob.CloudBlobContainer container, string blobName)
{
StorageBlob.CloudBlockBlob blockBlob = container.GetBlockBlobReference(blobName);
int maxBlobSize = 1024 * 1024;
string md5sum = string.Empty;
int blobSize = random.Next(maxBlobSize);
byte[] buffer = new byte[blobSize];
using (MemoryStream ms = new MemoryStream(buffer))
{
random.NextBytes(buffer);
//ms.Read(buffer, 0, buffer.Length);
blockBlob.UploadFromStream(ms);
md5sum = Convert.ToBase64String(Helper.GetMD5(buffer));
}
blockBlob.Properties.ContentMD5 = md5sum;
GenerateBlobPropertiesAndMetaData(blockBlob);
Test.Info(string.Format("create block blob '{0}' in container '{1}'", blobName, container.Name));
return(blockBlob);
}
// Get url of blob
public string DownloadBlob(string UserId, string BlobName)
{
// Retrieve a reference to a container.
Microsoft.WindowsAzure.Storage.Blob.CloudBlobContainer container = GetCloudBlobContainer(UserId);
// Retrieve reference to a blob named
Microsoft.WindowsAzure.Storage.Blob.CloudBlockBlob blockBlob = container.GetBlockBlobReference(BlobName);
//var sasToken = blockBlob.GetSharedAccessSignature(new SharedAccessBlobPolicy()
//{
// Permissions = SharedAccessBlobPermissions.Read,
// SharedAccessExpiryTime = DateTime.UtcNow.AddMinutes(10),//assuming the blob can be downloaded in 10 miinutes
//}, new SharedAccessBlobHeaders()
//{
// ContentDisposition = "attachment; filename=file-name"
//});
//return string.Format("{0}{1}", blockBlob.Uri, sasToken);
return(blockBlob.Uri.ToString());
}
private DateTime GetLastModified()
{
Microsoft.WindowsAzure.Storage.CloudStorageAccount storageAccount = Microsoft.WindowsAzure.Storage.CloudStorageAccount.Parse(CloudConfigurationManager.GetSetting("CineStorageConStr"));
Microsoft.WindowsAzure.Storage.Blob.CloudBlobClient blobClient = storageAccount.CreateCloudBlobClient();
// Retrieve a reference to a container.
Microsoft.WindowsAzure.Storage.Blob.CloudBlobContainer container = blobClient.GetContainerReference("data");
// Retrieve reference to a blob.
Microsoft.WindowsAzure.Storage.Blob.CloudBlockBlob cinemasUKBlob = container.GetBlockBlobReference(CinemasUKFileName);
if (cinemasUKBlob.Exists())
{
DateTimeOffset?dto = cinemasUKBlob.Properties.LastModified;
if (dto.HasValue)
{
return(dto.Value.DateTime);
}
}
return(DateTime.MinValue);
}
public string DownloadSharedBlob(string UserId, string BlobName)
{
//Retrieve storage account from connection string.
Microsoft.WindowsAzure.Storage.CloudStorageAccount StorageAccount = Microsoft.WindowsAzure.Storage.CloudStorageAccount.Parse(Convert.ToString(ConfigurationManager.AppSettings["StorageConnectionString"]));
// Create the blob client.
Microsoft.WindowsAzure.Storage.Blob.CloudBlobClient blobClient = StorageAccount.CreateCloudBlobClient();
// Retrieve a reference to a container.
Microsoft.WindowsAzure.Storage.Blob.CloudBlobContainer container = blobClient.GetContainerReference(UserId);
var blob = container.GetBlockBlobReference(BlobName);
var sasToken = blob.GetSharedAccessSignature(new SharedAccessBlobPolicy()
{
Permissions = SharedAccessBlobPermissions.Read,
SharedAccessExpiryTime = DateTimeOffset.UtcNow.AddMinutes(15),
}, new SharedAccessBlobHeaders()
{
ContentDisposition = "attachment; filename=\"somefile.pdf\"",
});
var downloadUrl = string.Format("{0}{1}", blob.Uri.AbsoluteUri, sasToken);
return(downloadUrl);
}
public async Task CloudBlockBlobCopyTestAsync()
{
CloudBlobContainer container = GetRandomContainerReference();
try
{
await container.CreateAsync();
CloudBlockBlob source = container.GetBlockBlobReference("source");
string data = "String data";
await UploadTextAsync(source, data, Encoding.UTF8);
source.Metadata["Test"] = "value";
await source.SetMetadataAsync();
CloudBlockBlob copy = container.GetBlockBlobReference("copy");
string copyId = await copy.StartCopyAsync(TestHelper.Defiddler(source));
await WaitForCopyAsync(copy);
Assert.AreEqual(CopyStatus.Success, copy.CopyState.Status);
Assert.AreEqual(source.Uri.AbsolutePath, copy.CopyState.Source.AbsolutePath);
Assert.AreEqual(data.Length, copy.CopyState.TotalBytes);
Assert.AreEqual(data.Length, copy.CopyState.BytesCopied);
Assert.AreEqual(copyId, copy.CopyState.CopyId);
Assert.IsTrue(copy.CopyState.CompletionTime > DateTimeOffset.UtcNow.Subtract(TimeSpan.FromMinutes(1)));
OperationContext opContext = new OperationContext();
await TestHelper.ExpectedExceptionAsync(
async() => await copy.AbortCopyAsync(copyId, null, null, opContext),
opContext,
"Aborting a copy operation after completion should fail",
HttpStatusCode.Conflict,
"NoPendingCopyOperation");
await source.FetchAttributesAsync();
Assert.IsNotNull(copy.Properties.ETag);
Assert.AreNotEqual(source.Properties.ETag, copy.Properties.ETag);
Assert.IsTrue(copy.Properties.LastModified > DateTimeOffset.UtcNow.Subtract(TimeSpan.FromMinutes(1)));
string copyData = await DownloadTextAsync(copy, Encoding.UTF8);
Assert.AreEqual(data, copyData, "Data inside copy of blob not similar");
await copy.FetchAttributesAsync();
BlobProperties prop1 = copy.Properties;
BlobProperties prop2 = source.Properties;
Assert.AreEqual(prop1.CacheControl, prop2.CacheControl);
Assert.AreEqual(prop1.ContentEncoding, prop2.ContentEncoding);
Assert.AreEqual(prop1.ContentLanguage, prop2.ContentLanguage);
Assert.AreEqual(prop1.ContentMD5, prop2.ContentMD5);
Assert.AreEqual(prop1.ContentType, prop2.ContentType);
Assert.AreEqual("value", copy.Metadata["Test"], false, "Copied metadata not same");
await copy.DeleteAsync();
}
finally
{
container.DeleteIfExistsAsync().Wait();
}
}
public async Task CloudBlockBlobCopyFromSnapshotTestAsync()
{
CloudBlobContainer container = GetRandomContainerReference();
try
{
await container.CreateAsync();
CloudBlockBlob source = container.GetBlockBlobReference("source");
string data = "String data";
await UploadTextAsync(source, data, Encoding.UTF8);
source.Metadata["Test"] = "value";
await source.SetMetadataAsync();
CloudBlockBlob snapshot = await source.CreateSnapshotAsync();
//Modify source
string newData = "Hello";
source.Metadata["Test"] = "newvalue";
await source.SetMetadataAsync();
source.Properties.ContentMD5 = null;
await UploadTextAsync(source, newData, Encoding.UTF8);
Assert.AreEqual(newData, await DownloadTextAsync(source, Encoding.UTF8), "Source is modified correctly");
Assert.AreEqual(data, await DownloadTextAsync(snapshot, Encoding.UTF8), "Modifying source blob should not modify snapshot");
await source.FetchAttributesAsync();
await snapshot.FetchAttributesAsync();
Assert.AreNotEqual(source.Metadata["Test"], snapshot.Metadata["Test"], "Source and snapshot metadata should be independent");
CloudBlockBlob copy = container.GetBlockBlobReference("copy");
await copy.StartCopyAsync(TestHelper.Defiddler(snapshot));
await WaitForCopyAsync(copy);
Assert.AreEqual(CopyStatus.Success, copy.CopyState.Status);
Assert.AreEqual(data, await DownloadTextAsync(copy, Encoding.UTF8), "Data inside copy of blob not similar");
await copy.FetchAttributesAsync();
BlobProperties prop1 = copy.Properties;
BlobProperties prop2 = snapshot.Properties;
Assert.AreEqual(prop1.CacheControl, prop2.CacheControl);
Assert.AreEqual(prop1.ContentEncoding, prop2.ContentEncoding);
Assert.AreEqual(prop1.ContentLanguage, prop2.ContentLanguage);
Assert.AreEqual(prop1.ContentMD5, prop2.ContentMD5);
Assert.AreEqual(prop1.ContentType, prop2.ContentType);
Assert.AreEqual("value", copy.Metadata["Test"], false, "Copied metadata not same");
await copy.DeleteAsync();
}
finally
{
container.DeleteIfExistsAsync().Wait();
}
}
public void DisableContentMD5ValidationTest()
{
byte[] buffer = new byte[1024];
Random random = new Random();
random.NextBytes(buffer);
BlobRequestOptions optionsWithNoMD5 = new BlobRequestOptions()
{
DisableContentMD5Validation = true,
StoreBlobContentMD5 = true,
};
BlobRequestOptions optionsWithMD5 = new BlobRequestOptions()
{
DisableContentMD5Validation = false,
StoreBlobContentMD5 = true,
};
CloudBlobContainer container = GetRandomContainerReference();
try
{
container.Create();
CloudBlockBlob blockBlob = container.GetBlockBlobReference("blob1");
using (Stream stream = new NonSeekableMemoryStream(buffer))
{
blockBlob.UploadFromStream(stream, null, optionsWithMD5);
}
using (Stream stream = new MemoryStream())
{
blockBlob.DownloadToStream(stream, null, optionsWithMD5);
blockBlob.DownloadToStream(stream, null, optionsWithNoMD5);
using (Stream blobStream = blockBlob.OpenRead(null, optionsWithMD5))
{
int read;
do
{
read = blobStream.Read(buffer, 0, buffer.Length);
}while (read > 0);
}
using (Stream blobStream = blockBlob.OpenRead(null, optionsWithNoMD5))
{
int read;
do
{
read = blobStream.Read(buffer, 0, buffer.Length);
}while (read > 0);
}
blockBlob.Properties.ContentMD5 = "MDAwMDAwMDA=";
blockBlob.SetProperties();
TestHelper.ExpectedException(
() => blockBlob.DownloadToStream(stream, null, optionsWithMD5),
"Downloading a blob with invalid MD5 should fail",
HttpStatusCode.OK);
blockBlob.DownloadToStream(stream, null, optionsWithNoMD5);
using (Stream blobStream = blockBlob.OpenRead(null, optionsWithMD5))
{
TestHelper.ExpectedException <IOException>(
() =>
{
int read;
do
{
read = blobStream.Read(buffer, 0, buffer.Length);
}while (read > 0);
},
"Downloading a blob with invalid MD5 should fail");
}
using (Stream blobStream = blockBlob.OpenRead(null, optionsWithNoMD5))
{
int read;
do
{
read = blobStream.Read(buffer, 0, buffer.Length);
}while (read > 0);
}
}
CloudPageBlob pageBlob = container.GetPageBlobReference("blob2");
using (Stream stream = new MemoryStream(buffer))
{
pageBlob.UploadFromStream(stream, null, optionsWithMD5);
}
using (Stream stream = new MemoryStream())
{
pageBlob.DownloadToStream(stream, null, optionsWithMD5);
pageBlob.DownloadToStream(stream, null, optionsWithNoMD5);
using (Stream blobStream = pageBlob.OpenRead(null, optionsWithMD5))
{
int read;
do
{
read = blobStream.Read(buffer, 0, buffer.Length);
}while (read > 0);
}
using (Stream blobStream = pageBlob.OpenRead(null, optionsWithNoMD5))
{
int read;
do
{
read = blobStream.Read(buffer, 0, buffer.Length);
}while (read > 0);
}
pageBlob.Properties.ContentMD5 = "MDAwMDAwMDA=";
pageBlob.SetProperties();
TestHelper.ExpectedException(
() => pageBlob.DownloadToStream(stream, null, optionsWithMD5),
"Downloading a blob with invalid MD5 should fail",
HttpStatusCode.OK);
pageBlob.DownloadToStream(stream, null, optionsWithNoMD5);
using (Stream blobStream = pageBlob.OpenRead(null, optionsWithMD5))
{
TestHelper.ExpectedException <IOException>(
() =>
{
int read;
do
{
read = blobStream.Read(buffer, 0, buffer.Length);
}while (read > 0);
},
"Downloading a blob with invalid MD5 should fail");
}
using (Stream blobStream = pageBlob.OpenRead(null, optionsWithNoMD5))
{
int read;
do
{
read = blobStream.Read(buffer, 0, buffer.Length);
}while (read > 0);
}
}
}
finally
{
container.DeleteIfExists();
}
}
public async Task DisableContentMD5ValidationTestAsync()
{
byte[] buffer = new byte[1024];
Random random = new Random();
random.NextBytes(buffer);
BlobRequestOptions optionsWithNoMD5 = new BlobRequestOptions()
{
DisableContentMD5Validation = true,
StoreBlobContentMD5 = true,
};
BlobRequestOptions optionsWithMD5 = new BlobRequestOptions()
{
DisableContentMD5Validation = false,
StoreBlobContentMD5 = true,
};
CloudBlobContainer container = GetRandomContainerReference();
try
{
await container.CreateAsync();
CloudBlockBlob blockBlob = container.GetBlockBlobReference("blob1");
using (Stream stream = new NonSeekableMemoryStream(buffer))
{
await blockBlob.UploadFromStreamAsync(stream.AsInputStream(), null, optionsWithMD5, null);
}
using (Stream stream = new MemoryStream())
{
await blockBlob.DownloadToStreamAsync(stream.AsOutputStream(), null, optionsWithMD5, null);
await blockBlob.DownloadToStreamAsync(stream.AsOutputStream(), null, optionsWithNoMD5, null);
using (var blobStream = await blockBlob.OpenReadAsync(null, optionsWithMD5, null))
{
Stream blobStreamForRead = blobStream.AsStreamForRead();
int read;
do
{
read = await blobStreamForRead.ReadAsync(buffer, 0, buffer.Length);
}while (read > 0);
}
using (var blobStream = await blockBlob.OpenReadAsync(null, optionsWithNoMD5, null))
{
Stream blobStreamForRead = blobStream.AsStreamForRead();
int read;
do
{
read = await blobStreamForRead.ReadAsync(buffer, 0, buffer.Length);
}while (read > 0);
}
blockBlob.Properties.ContentMD5 = "MDAwMDAwMDA=";
await blockBlob.SetPropertiesAsync();
OperationContext opContext = new OperationContext();
await TestHelper.ExpectedExceptionAsync(
async() => await blockBlob.DownloadToStreamAsync(stream.AsOutputStream(), null, optionsWithMD5, opContext),
opContext,
"Downloading a blob with invalid MD5 should fail",
HttpStatusCode.OK);
await blockBlob.DownloadToStreamAsync(stream.AsOutputStream(), null, optionsWithNoMD5, null);
using (var blobStream = await blockBlob.OpenReadAsync(null, optionsWithMD5, null))
{
Stream blobStreamForRead = blobStream.AsStreamForRead();
TestHelper.ExpectedException <IOException>(
() =>
{
int read;
do
{
read = blobStreamForRead.Read(buffer, 0, buffer.Length);
}while (read > 0);
},
"Downloading a blob with invalid MD5 should fail");
}
using (var blobStream = await blockBlob.OpenReadAsync(null, optionsWithNoMD5, null))
{
Stream blobStreamForRead = blobStream.AsStreamForRead();
int read;
do
{
read = await blobStreamForRead.ReadAsync(buffer, 0, buffer.Length);
}while (read > 0);
}
}
CloudPageBlob pageBlob = container.GetPageBlobReference("blob2");
using (Stream stream = new MemoryStream(buffer))
{
await pageBlob.UploadFromStreamAsync(stream.AsInputStream(), null, optionsWithMD5, null);
}
using (Stream stream = new MemoryStream())
{
await pageBlob.DownloadToStreamAsync(stream.AsOutputStream(), null, optionsWithMD5, null);
await pageBlob.DownloadToStreamAsync(stream.AsOutputStream(), null, optionsWithNoMD5, null);
using (var blobStream = await pageBlob.OpenReadAsync(null, optionsWithMD5, null))
{
Stream blobStreamForRead = blobStream.AsStreamForRead();
int read;
do
{
read = await blobStreamForRead.ReadAsync(buffer, 0, buffer.Length);
}while (read > 0);
}
using (var blobStream = await pageBlob.OpenReadAsync(null, optionsWithNoMD5, null))
{
Stream blobStreamForRead = blobStream.AsStreamForRead();
int read;
do
{
read = await blobStreamForRead.ReadAsync(buffer, 0, buffer.Length);
}while (read > 0);
}
pageBlob.Properties.ContentMD5 = "MDAwMDAwMDA=";
await pageBlob.SetPropertiesAsync();
OperationContext opContext = new OperationContext();
await TestHelper.ExpectedExceptionAsync(
async() => await pageBlob.DownloadToStreamAsync(stream.AsOutputStream(), null, optionsWithMD5, opContext),
opContext,
"Downloading a blob with invalid MD5 should fail",
HttpStatusCode.OK);
await pageBlob.DownloadToStreamAsync(stream.AsOutputStream(), null, optionsWithNoMD5, null);
using (var blobStream = await pageBlob.OpenReadAsync(null, optionsWithMD5, null))
{
Stream blobStreamForRead = blobStream.AsStreamForRead();
TestHelper.ExpectedException <IOException>(
() =>
{
int read;
do
{
read = blobStreamForRead.Read(buffer, 0, buffer.Length);
}while (read > 0);
},
"Downloading a blob with invalid MD5 should fail");
}
using (var blobStream = await pageBlob.OpenReadAsync(null, optionsWithNoMD5, null))
{
Stream blobStreamForRead = blobStream.AsStreamForRead();
int read;
do
{
read = await blobStreamForRead.ReadAsync(buffer, 0, buffer.Length);
}while (read > 0);
}
}
}
finally
{
container.DeleteIfExistsAsync().AsTask().Wait();
}
}
public void StoreBlobContentMD5Test()
{
BlobRequestOptions optionsWithNoMD5 = new BlobRequestOptions()
{
StoreBlobContentMD5 = false,
};
BlobRequestOptions optionsWithMD5 = new BlobRequestOptions()
{
StoreBlobContentMD5 = true,
};
CloudBlobContainer container = GetRandomContainerReference();
try
{
container.Create();
ICloudBlob blob = container.GetBlockBlobReference("blob1");
using (Stream stream = new NonSeekableMemoryStream())
{
blob.UploadFromStream(stream, null, optionsWithMD5);
}
blob.FetchAttributes();
Assert.IsNotNull(blob.Properties.ContentMD5);
blob = container.GetBlockBlobReference("blob2");
using (Stream stream = new NonSeekableMemoryStream())
{
blob.UploadFromStream(stream, null, optionsWithNoMD5);
}
blob.FetchAttributes();
Assert.IsNull(blob.Properties.ContentMD5);
blob = container.GetBlockBlobReference("blob3");
using (Stream stream = new NonSeekableMemoryStream())
{
blob.UploadFromStream(stream);
}
blob.FetchAttributes();
Assert.IsNotNull(blob.Properties.ContentMD5);
blob = container.GetPageBlobReference("blob4");
using (Stream stream = new MemoryStream())
{
blob.UploadFromStream(stream, null, optionsWithMD5);
}
blob.FetchAttributes();
Assert.IsNotNull(blob.Properties.ContentMD5);
blob = container.GetPageBlobReference("blob5");
using (Stream stream = new MemoryStream())
{
blob.UploadFromStream(stream, null, optionsWithNoMD5);
}
blob.FetchAttributes();
Assert.IsNull(blob.Properties.ContentMD5);
blob = container.GetPageBlobReference("blob6");
using (Stream stream = new MemoryStream())
{
blob.UploadFromStream(stream);
}
blob.FetchAttributes();
Assert.IsNull(blob.Properties.ContentMD5);
}
finally
{
container.DeleteIfExists();
}
}
private static void TestAccess(string sasToken, SharedAccessBlobPermissions permissions, SharedAccessBlobHeaders headers, CloudBlobContainer container, CloudBlob blob)
{
StorageCredentials credentials = string.IsNullOrEmpty(sasToken) ?
new StorageCredentials() :
new StorageCredentials(sasToken);
if (container != null)
{
container = new CloudBlobContainer(credentials.TransformUri(container.Uri));
if (blob.BlobType == BlobType.BlockBlob)
{
blob = container.GetBlockBlobReference(blob.Name);
}
else if (blob.BlobType == BlobType.PageBlob)
{
blob = container.GetPageBlobReference(blob.Name);
}
else
{
blob = container.GetAppendBlobReference(blob.Name);
}
}
else
{
if (blob.BlobType == BlobType.BlockBlob)
{
blob = new CloudBlockBlob(credentials.TransformUri(blob.Uri));
}
else if (blob.BlobType == BlobType.PageBlob)
{
blob = new CloudPageBlob(credentials.TransformUri(blob.Uri));
}
else
{
blob = new CloudAppendBlob(credentials.TransformUri(blob.Uri));
}
}
if (container != null)
{
if ((permissions & SharedAccessBlobPermissions.List) == SharedAccessBlobPermissions.List)
{
container.ListBlobs().ToArray();
}
else
{
TestHelper.ExpectedException(
() => container.ListBlobs().ToArray(),
"List blobs while SAS does not allow for listing",
HttpStatusCode.NotFound);
}
}
if ((permissions & SharedAccessBlobPermissions.Read) == SharedAccessBlobPermissions.Read)
{
blob.FetchAttributes();
// Test headers
if (headers != null)
{
if (headers.CacheControl != null)
{
Assert.AreEqual(headers.CacheControl, blob.Properties.CacheControl);
}
if (headers.ContentDisposition != null)
{
Assert.AreEqual(headers.ContentDisposition, blob.Properties.ContentDisposition);
}
if (headers.ContentEncoding != null)
{
Assert.AreEqual(headers.ContentEncoding, blob.Properties.ContentEncoding);
}
if (headers.ContentLanguage != null)
{
Assert.AreEqual(headers.ContentLanguage, blob.Properties.ContentLanguage);
}
if (headers.ContentType != null)
{
Assert.AreEqual(headers.ContentType, blob.Properties.ContentType);
}
}
}
else
{
TestHelper.ExpectedException(
() => blob.FetchAttributes(),
"Fetch blob attributes while SAS does not allow for reading",
HttpStatusCode.NotFound);
}
if ((permissions & SharedAccessBlobPermissions.Write) == SharedAccessBlobPermissions.Write)
{
blob.SetMetadata();
}
else
{
TestHelper.ExpectedException(
() => blob.SetMetadata(),
"Set blob metadata while SAS does not allow for writing",
HttpStatusCode.NotFound);
}
if ((permissions & SharedAccessBlobPermissions.Delete) == SharedAccessBlobPermissions.Delete)
{
blob.Delete();
}
else
{
TestHelper.ExpectedException(
() => blob.Delete(),
"Delete blob while SAS does not allow for deleting",
HttpStatusCode.NotFound);
}
}
// Create a CSV file and save to Blob storage with the Headers required for our Azure Function processing
// A new request telemetry is created
// The request is part of the parent request (since)
public void CreateBlob(string fileName)
{
///////////////////////////////////////////////////
// Grab existing
///////////////////////////////////////////////////
Microsoft.ApplicationInsights.TelemetryClient telemetryClient = new Microsoft.ApplicationInsights.TelemetryClient();
telemetryClient.Context.User.AuthenticatedUserId = "*****@*****.**";
string traceoperation = null;
string traceparent = null;
System.Console.WriteLine("telemetryClient.Context.Operation.Id: " + telemetryClient.Context.Operation.Id);
System.Console.WriteLine("telemetryClient.Context.Session.Id: " + telemetryClient.Context.Session.Id);
System.Console.WriteLine("telemetryClient.Context.Operation.ParentId: " + telemetryClient.Context.Operation.ParentId);
Microsoft.ApplicationInsights.DataContracts.RequestTelemetry requestTelemetry = new Microsoft.ApplicationInsights.DataContracts.RequestTelemetry();
requestTelemetry.Name = "Create Blob: " + fileName;
//requestTelemetry.Source = requestContext.Replace("appId=",string.Empty);
requestTelemetry.Timestamp = System.DateTimeOffset.Now;
requestTelemetry.Context.Operation.Id = traceoperation;
requestTelemetry.Context.Operation.ParentId = traceparent;
requestTelemetry.Context.User.AuthenticatedUserId = "*****@*****.**";
using (var requestBlock = telemetryClient.StartOperation<Microsoft.ApplicationInsights.DataContracts.RequestTelemetry>(requestTelemetry))
{
///////////////////////////////////////////////////
// Request Telemetry
///////////////////////////////////////////////////
requestBlock.Telemetry.Context.User.AuthenticatedUserId = "*****@*****.**";
if (!string.IsNullOrWhiteSpace(traceoperation))
{
// Use the existing common operation id
requestBlock.Telemetry.Context.Operation.Id = traceoperation;
System.Console.WriteLine("[Use existing] traceoperation: " + traceoperation);
}
else
{
// Set the traceoperation (we did not know it until now)
traceoperation = requestBlock.Telemetry.Context.Operation.Id;
System.Console.WriteLine("[Set the] traceoperation = requestBlock.Telemetry.Context.Operation.Id: " + traceoperation);
}
if (!string.IsNullOrWhiteSpace(traceparent))
{
// Use the existing traceparent
requestBlock.Telemetry.Context.Operation.ParentId = traceparent;
System.Console.WriteLine("[Use existing] traceparent: " + traceparent);
}
else
{
traceparent = requestBlock.Telemetry.Id;
System.Console.WriteLine("[Set the] traceparent = requestBlock.Telemetry.Id: " + traceparent);
}
// Store future parent id
traceparent = requestBlock.Telemetry.Id;
System.Console.WriteLine("traceparent = requestBlock.Telemetry.Id: " + traceparent);
///////////////////////////////////////////////////
// Create Dependency for future Azure Function processing
// NOTE: I trick it by giving a Start Time Offset of Now.AddSeconds(1), so it sorts correctly in the Azure Portal UI
///////////////////////////////////////////////////
string operationName = "Dependency: Blob Event";
// Set the target so it points to the "dependent" app insights account app id
// string target = "03-disttrace-func-blob | cid-v1:676560d0-81fb-4e5b-bfdd-7da1ad11c866"
string target = "03-disttrace-func-blob | cid-v1:" + System.Environment.GetEnvironmentVariable("ai_03_disttrace_web_app_appkey");
string dependencyName = "Dependency Name: Azure Function Blob Trigger";
Microsoft.ApplicationInsights.DataContracts.DependencyTelemetry dependencyTelemetry =
new Microsoft.ApplicationInsights.DataContracts.DependencyTelemetry(
operationName, target, dependencyName,
"02-disttrace-web-app", System.DateTimeOffset.Now.AddSeconds(1), System.TimeSpan.FromSeconds(2), "200", true);
dependencyTelemetry.Context.Operation.Id = traceoperation;
dependencyTelemetry.Context.Operation.ParentId = requestBlock.Telemetry.Id;
// Store future parent id
traceparent = dependencyTelemetry.Id;
System.Console.WriteLine("traceparent = dependencyTelemetry.Id: " + traceparent);
telemetryClient.TrackDependency(dependencyTelemetry);
///////////////////////////////////////////////////
// Blob code
///////////////////////////////////////////////////
string containerName = "appinsightstest";
string storageConnectionString = System.Environment.GetEnvironmentVariable("ai_storage_key");
CloudStorageAccount storageAccount = null;
System.Console.WriteLine("storageConnectionString: " + storageConnectionString);
CloudStorageAccount.TryParse(storageConnectionString, out storageAccount);
System.Collections.Generic.List<string> list = new System.Collections.Generic.List<string>();
list.Add("id,date");
for (int i = 1; i <= 50000; i++)
{
list.Add(i.ToString() + "," + string.Format("{0:MM/dd/yyyy}", System.DateTime.Now));
}
var text = string.Join("\n", list.ToArray());
Microsoft.WindowsAzure.Storage.Blob.CloudBlobClient blobStorage = storageAccount.CreateCloudBlobClient();
blobStorage.DefaultRequestOptions.RetryPolicy = new Microsoft.WindowsAzure.Storage.RetryPolicies.LinearRetry(System.TimeSpan.FromSeconds(1), 10);
Microsoft.WindowsAzure.Storage.Blob.CloudBlobContainer container = blobStorage.GetContainerReference(containerName);
container.CreateIfNotExistsAsync().Wait();
Microsoft.WindowsAzure.Storage.Blob.CloudBlockBlob blob = container.GetBlockBlobReference(fileName);
///////////////////////////////////////////////////
// Set the blob's meta data
// We need the values from the dependency
///////////////////////////////////////////////////
// Request-Context: appId=cid-v1:{The App Id of the current App Insights Account}
string requestContext = "appId=cid-v1:" + System.Environment.GetEnvironmentVariable("ai_02_disttrace_web_app_appkey");
System.Console.WriteLine("Blob Metadata -> requestContext: " + requestContext);
blob.Metadata.Add("RequestContext", requestContext);
// Request-Id / traceparent: {parent request/operation id} (e.g. the Track Dependency)
System.Console.WriteLine("Blob Metadata -> RequestId: " + traceparent);
blob.Metadata.Add("RequestId", traceparent);
System.Console.WriteLine("Blob Metadata -> traceparent: " + traceparent);
blob.Metadata.Add("traceparent", traceparent);
// Traceoperation {common operation id} (e.g. same operation id for all requests in this telemetry pipeline)
System.Console.WriteLine("Blob Metadata -> traceoperation: " + traceoperation);
blob.Metadata.Add("traceoperation", traceoperation);
using (System.IO.MemoryStream memoryStream = new System.IO.MemoryStream(System.Text.Encoding.UTF8.GetBytes(text)))
{
blob.UploadFromStreamAsync(memoryStream).Wait();
}
requestTelemetry.ResponseCode = "200";
requestTelemetry.Success = true;
telemetryClient.StopOperation(requestBlock);
} // using
///////////////////////////////////////////////////
// For Debugging
///////////////////////////////////////////////////
telemetryClient.Flush();
} // Create Blob
public void UseTransactionalMD5GetTestAPM()
{
BlobRequestOptions optionsWithNoMD5 = new BlobRequestOptions()
{
UseTransactionalMD5 = false,
};
BlobRequestOptions optionsWithMD5 = new BlobRequestOptions()
{
UseTransactionalMD5 = true,
};
byte[] buffer = GetRandomBuffer(3 * 1024 * 1024);
MD5 hasher = MD5.Create();
string md5 = Convert.ToBase64String(hasher.ComputeHash(buffer));
string lastCheckMD5 = null;
int checkCount = 0;
OperationContext opContextWithMD5Check = new OperationContext();
opContextWithMD5Check.ResponseReceived += (_, args) =>
{
if (args.Response.ContentLength >= buffer.Length)
{
lastCheckMD5 = args.Response.Headers[HttpResponseHeader.ContentMd5];
checkCount++;
}
};
CloudBlobContainer container = GetRandomContainerReference();
try
{
container.Create();
using (AutoResetEvent waitHandle = new AutoResetEvent(false))
{
IAsyncResult result;
CloudBlockBlob blockBlob = container.GetBlockBlobReference("blob1");
using (Stream blobStream = blockBlob.OpenWrite())
{
blobStream.Write(buffer, 0, buffer.Length);
blobStream.Write(buffer, 0, buffer.Length);
}
checkCount = 0;
using (Stream stream = new MemoryStream())
{
result = blockBlob.BeginDownloadToStream(stream, null, optionsWithNoMD5, opContextWithMD5Check,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
blockBlob.EndDownloadRangeToStream(result);
Assert.IsNotNull(lastCheckMD5);
result = blockBlob.BeginDownloadToStream(stream, null, optionsWithMD5, opContextWithMD5Check,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
blockBlob.EndDownloadRangeToStream(result);
Assert.IsNotNull(lastCheckMD5);
result = blockBlob.BeginDownloadRangeToStream(stream, buffer.Length, buffer.Length, null, optionsWithNoMD5, opContextWithMD5Check,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
blockBlob.EndDownloadRangeToStream(result);
Assert.IsNull(lastCheckMD5);
result = blockBlob.BeginDownloadRangeToStream(stream, buffer.Length, buffer.Length, null, optionsWithMD5, opContextWithMD5Check,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
blockBlob.EndDownloadRangeToStream(result);
Assert.AreEqual(md5, lastCheckMD5);
result = blockBlob.BeginDownloadRangeToStream(stream, 1024, 4 * 1024 * 1024 + 1, null, optionsWithNoMD5, opContextWithMD5Check,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
blockBlob.EndDownloadRangeToStream(result);
Assert.IsNull(lastCheckMD5);
result = blockBlob.BeginDownloadRangeToStream(stream, 1024, 4 * 1024 * 1024 + 1, null, optionsWithMD5, opContextWithMD5Check,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
StorageException storageEx = TestHelper.ExpectedException <StorageException>(
() => blockBlob.EndDownloadRangeToStream(result),
"Downloading more than 4MB with transactional MD5 should not be supported");
Assert.IsInstanceOfType(storageEx.InnerException, typeof(ArgumentOutOfRangeException));
}
Assert.AreEqual(5, checkCount);
CloudPageBlob pageBlob = container.GetPageBlobReference("blob2");
using (Stream blobStream = pageBlob.OpenWrite(buffer.Length * 2))
{
blobStream.Write(buffer, 0, buffer.Length);
blobStream.Write(buffer, 0, buffer.Length);
}
checkCount = 0;
using (Stream stream = new MemoryStream())
{
result = pageBlob.BeginDownloadToStream(stream, null, optionsWithNoMD5, opContextWithMD5Check,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
pageBlob.EndDownloadRangeToStream(result);
Assert.IsNull(lastCheckMD5);
result = pageBlob.BeginDownloadToStream(stream, null, optionsWithMD5, opContextWithMD5Check,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
StorageException storageEx = TestHelper.ExpectedException <StorageException>(
() => pageBlob.EndDownloadRangeToStream(result),
"Page blob will not have MD5 set by default; with UseTransactional, download should fail");
result = pageBlob.BeginDownloadRangeToStream(stream, buffer.Length, buffer.Length, null, optionsWithNoMD5, opContextWithMD5Check,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
pageBlob.EndDownloadRangeToStream(result);
Assert.IsNull(lastCheckMD5);
result = pageBlob.BeginDownloadRangeToStream(stream, buffer.Length, buffer.Length, null, optionsWithMD5, opContextWithMD5Check,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
pageBlob.EndDownloadRangeToStream(result);
Assert.AreEqual(md5, lastCheckMD5);
result = pageBlob.BeginDownloadRangeToStream(stream, 1024, 4 * 1024 * 1024 + 1, null, optionsWithNoMD5, opContextWithMD5Check,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
pageBlob.EndDownloadRangeToStream(result);
Assert.IsNull(lastCheckMD5);
result = pageBlob.BeginDownloadRangeToStream(stream, 1024, 4 * 1024 * 1024 + 1, null, optionsWithMD5, opContextWithMD5Check,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
storageEx = TestHelper.ExpectedException <StorageException>(
() => pageBlob.EndDownloadRangeToStream(result),
"Downloading more than 4MB with transactional MD5 should not be supported");
Assert.IsInstanceOfType(storageEx.InnerException, typeof(ArgumentOutOfRangeException));
}
Assert.AreEqual(5, checkCount);
}
}
finally
{
container.DeleteIfExists();
}
}
public void UseTransactionalMD5PutTestAPM()
{
BlobRequestOptions optionsWithNoMD5 = new BlobRequestOptions()
{
UseTransactionalMD5 = false,
};
BlobRequestOptions optionsWithMD5 = new BlobRequestOptions()
{
UseTransactionalMD5 = true,
};
byte[] buffer = GetRandomBuffer(1024);
MD5 hasher = MD5.Create();
string md5 = Convert.ToBase64String(hasher.ComputeHash(buffer));
string lastCheckMD5 = null;
int checkCount = 0;
OperationContext opContextWithMD5Check = new OperationContext();
opContextWithMD5Check.SendingRequest += (_, args) =>
{
if (args.Request.ContentLength >= buffer.Length)
{
lastCheckMD5 = args.Request.Headers[HttpRequestHeader.ContentMd5];
checkCount++;
}
};
CloudBlobContainer container = GetRandomContainerReference();
try
{
container.Create();
using (AutoResetEvent waitHandle = new AutoResetEvent(false))
{
IAsyncResult result;
CloudBlockBlob blockBlob = container.GetBlockBlobReference("blob1");
List <string> blockIds = GetBlockIdList(3);
checkCount = 0;
using (Stream blockData = new MemoryStream(buffer))
{
result = blockBlob.BeginPutBlock(blockIds[0], blockData, null, null, optionsWithNoMD5, opContextWithMD5Check,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
blockBlob.EndPutBlock(result);
Assert.IsNull(lastCheckMD5);
blockData.Seek(0, SeekOrigin.Begin);
result = blockBlob.BeginPutBlock(blockIds[1], blockData, null, null, optionsWithMD5, opContextWithMD5Check,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
blockBlob.EndPutBlock(result);
Assert.AreEqual(md5, lastCheckMD5);
blockData.Seek(0, SeekOrigin.Begin);
result = blockBlob.BeginPutBlock(blockIds[2], blockData, md5, null, optionsWithNoMD5, opContextWithMD5Check,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
blockBlob.EndPutBlock(result);
Assert.AreEqual(md5, lastCheckMD5);
}
Assert.AreEqual(3, checkCount);
CloudPageBlob pageBlob = container.GetPageBlobReference("blob2");
pageBlob.Create(buffer.Length);
checkCount = 0;
using (Stream pageData = new MemoryStream(buffer))
{
result = pageBlob.BeginWritePages(pageData, 0, null, null, optionsWithNoMD5, opContextWithMD5Check,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
pageBlob.EndWritePages(result);
Assert.IsNull(lastCheckMD5);
pageData.Seek(0, SeekOrigin.Begin);
result = pageBlob.BeginWritePages(pageData, 0, null, null, optionsWithMD5, opContextWithMD5Check,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
pageBlob.EndWritePages(result);
Assert.AreEqual(md5, lastCheckMD5);
pageData.Seek(0, SeekOrigin.Begin);
result = pageBlob.BeginWritePages(pageData, 0, md5, null, optionsWithNoMD5, opContextWithMD5Check,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
pageBlob.EndWritePages(result);
Assert.AreEqual(md5, lastCheckMD5);
}
Assert.AreEqual(3, checkCount);
}
}
finally
{
container.DeleteIfExists();
}
}
public void CloudBlockBlobDownloadRangeToStreamAPMRetry()
{
byte[] buffer = GetRandomBuffer(1 * 1024 * 1024);
int offset = 1024;
CloudBlobContainer container = GetRandomContainerReference();
try
{
container.Create();
CloudBlockBlob blob = container.GetBlockBlobReference("blob1");
using (MemoryStream originalBlob = new MemoryStream(buffer))
{
using (AutoResetEvent waitHandle = new AutoResetEvent(false))
{
ICancellableAsyncResult result = blob.BeginUploadFromStream(originalBlob,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
blob.EndUploadFromStream(result);
}
}
using (MemoryStream originalBlob = new MemoryStream())
{
originalBlob.Write(buffer, offset, buffer.Length - offset);
using (AutoResetEvent waitHandle = new AutoResetEvent(false))
{
using (MemoryStream downloadedBlob = new MemoryStream())
{
Exception manglerEx = null;
using (HttpMangler proxy = new HttpMangler(false,
new[]
{
TamperBehaviors.TamperNRequestsIf(
session => ThreadPool.QueueUserWorkItem(state =>
{
Thread.Sleep(1000);
try
{
session.Abort();
}
catch (Exception e)
{
manglerEx = e;
}
}),
2,
AzureStorageSelectors.BlobTraffic().IfHostNameContains(container.ServiceClient.Credentials.AccountName))
}))
{
OperationContext operationContext = new OperationContext();
BlobRequestOptions options = new BlobRequestOptions()
{
UseTransactionalMD5 = true
};
ICancellableAsyncResult result = blob.BeginDownloadRangeToStream(downloadedBlob, offset, buffer.Length - offset, null, options, operationContext,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
blob.EndDownloadToStream(result);
TestHelper.AssertStreamsAreEqual(originalBlob, downloadedBlob);
}
if (manglerEx != null)
{
throw manglerEx;
}
}
}
}
}
finally
{
container.DeleteIfExists();
}
}
private async Task <(bool, string)> UploadToBlob(string filename, byte[] imageBuffer = null, Stream stream = null)
{
Microsoft.WindowsAzure.Storage.CloudStorageAccount storageAccount = null;
Microsoft.WindowsAzure.Storage.Blob.CloudBlobContainer cloudBlobContainer = null;
string storageConnectionString = _configuration["storageconnectionstring"];
// Check whether the connection string can be parsed.
if (Microsoft.WindowsAzure.Storage.CloudStorageAccount.TryParse(storageConnectionString, out storageAccount))
{
try
{
// Create the CloudBlobClient that represents the Blob storage endpoint for the storage account.
Microsoft.WindowsAzure.Storage.Blob.CloudBlobClient cloudBlobClient = storageAccount.CreateCloudBlobClient();
// Create a container called 'uploadblob' and append a GUID value to it to make the name unique.
cloudBlobContainer = cloudBlobClient.GetContainerReference("womeninworkforce");// ("uploadblob" + Guid.NewGuid().ToString());
await cloudBlobContainer.CreateIfNotExistsAsync();
// Set the permissions so the blobs are public.
BlobContainerPermissions permissions = new BlobContainerPermissions
{
PublicAccess = BlobContainerPublicAccessType.Blob
};
await cloudBlobContainer.SetPermissionsAsync(permissions);
// Get a reference to the blob address, then upload the file to the blob.
CloudBlockBlob cloudBlockBlob = cloudBlobContainer.GetBlockBlobReference(filename);
List <Task> tasks = new List <Task>();
int count = 0;
if (imageBuffer != null)
{
// OPTION A: use imageBuffer (converted from memory stream)
await cloudBlockBlob.UploadFromByteArrayAsync(imageBuffer, 0, imageBuffer.Length);
//tasks.Add(cloudBlockBlob.UploadFromByteArrayAsync(imageBuffer, 0, options, null).ContinueWith((t) =>
//{
// sem.Release();
// Interlocked.Increment(ref completed_count);
//}));
//count++;
}
else if (stream != null)
{
// OPTION B: pass in memory stream directly
await cloudBlockBlob.UploadFromStreamAsync(stream);
}
else
{
return(false, null);
}
return(true, cloudBlockBlob.SnapshotQualifiedStorageUri.PrimaryUri.ToString());
}
catch (Microsoft.WindowsAzure.Storage.StorageException ex)
{
return(false, null);
}
finally
{
// OPTIONAL: Clean up resources, e.g. blob container
//if (cloudBlobContainer != null)
//{
// await cloudBlobContainer.DeleteIfExistsAsync();
//}
}
}
else
{
return(false, null);
}
}
public void UseTransactionalMD5PutTest()
{
BlobRequestOptions optionsWithNoMD5 = new BlobRequestOptions()
{
UseTransactionalMD5 = false,
};
BlobRequestOptions optionsWithMD5 = new BlobRequestOptions()
{
UseTransactionalMD5 = true,
};
byte[] buffer = GetRandomBuffer(1024);
MD5 hasher = MD5.Create();
string md5 = Convert.ToBase64String(hasher.ComputeHash(buffer));
string lastCheckMD5 = null;
int checkCount = 0;
OperationContext opContextWithMD5Check = new OperationContext();
opContextWithMD5Check.SendingRequest += (_, args) =>
{
if (args.Request.ContentLength >= buffer.Length)
{
lastCheckMD5 = args.Request.Headers[HttpRequestHeader.ContentMd5];
checkCount++;
}
};
CloudBlobContainer container = GetRandomContainerReference();
try
{
container.Create();
CloudBlockBlob blockBlob = container.GetBlockBlobReference("blob1");
List <string> blockIds = GetBlockIdList(3);
checkCount = 0;
using (Stream blockData = new MemoryStream(buffer))
{
blockBlob.PutBlock(blockIds[0], blockData, null, null, optionsWithNoMD5, opContextWithMD5Check);
Assert.IsNull(lastCheckMD5);
blockData.Seek(0, SeekOrigin.Begin);
blockBlob.PutBlock(blockIds[1], blockData, null, null, optionsWithMD5, opContextWithMD5Check);
Assert.AreEqual(md5, lastCheckMD5);
blockData.Seek(0, SeekOrigin.Begin);
blockBlob.PutBlock(blockIds[2], blockData, md5, null, optionsWithNoMD5, opContextWithMD5Check);
Assert.AreEqual(md5, lastCheckMD5);
}
Assert.AreEqual(3, checkCount);
CloudPageBlob pageBlob = container.GetPageBlobReference("blob2");
pageBlob.Create(buffer.Length);
checkCount = 0;
using (Stream pageData = new MemoryStream(buffer))
{
pageBlob.WritePages(pageData, 0, null, null, optionsWithNoMD5, opContextWithMD5Check);
Assert.IsNull(lastCheckMD5);
pageData.Seek(0, SeekOrigin.Begin);
pageBlob.WritePages(pageData, 0, null, null, optionsWithMD5, opContextWithMD5Check);
Assert.AreEqual(md5, lastCheckMD5);
pageData.Seek(0, SeekOrigin.Begin);
pageBlob.WritePages(pageData, 0, md5, null, optionsWithNoMD5, opContextWithMD5Check);
Assert.AreEqual(md5, lastCheckMD5);
}
Assert.AreEqual(3, checkCount);
blockBlob = container.GetBlockBlobReference("blob3");
checkCount = 0;
using (Stream blobStream = blockBlob.OpenWrite(null, optionsWithMD5, opContextWithMD5Check))
{
blobStream.Write(buffer, 0, buffer.Length);
blobStream.Write(buffer, 0, buffer.Length);
}
Assert.IsNotNull(lastCheckMD5);
Assert.AreEqual(1, checkCount);
blockBlob = container.GetBlockBlobReference("blob4");
checkCount = 0;
using (Stream blobStream = blockBlob.OpenWrite(null, optionsWithNoMD5, opContextWithMD5Check))
{
blobStream.Write(buffer, 0, buffer.Length);
blobStream.Write(buffer, 0, buffer.Length);
}
Assert.IsNull(lastCheckMD5);
Assert.AreEqual(1, checkCount);
pageBlob = container.GetPageBlobReference("blob5");
checkCount = 0;
using (Stream blobStream = pageBlob.OpenWrite(buffer.Length * 3, null, optionsWithMD5, opContextWithMD5Check))
{
blobStream.Write(buffer, 0, buffer.Length);
blobStream.Write(buffer, 0, buffer.Length);
}
Assert.IsNotNull(lastCheckMD5);
Assert.AreEqual(1, checkCount);
pageBlob = container.GetPageBlobReference("blob6");
checkCount = 0;
using (Stream blobStream = pageBlob.OpenWrite(buffer.Length * 3, null, optionsWithNoMD5, opContextWithMD5Check))
{
blobStream.Write(buffer, 0, buffer.Length);
blobStream.Write(buffer, 0, buffer.Length);
}
Assert.IsNull(lastCheckMD5);
Assert.AreEqual(1, checkCount);
}
finally
{
container.DeleteIfExists();
}
}
public void BlobIngressEgressCounters()
{
CloudBlobContainer container = GetRandomContainerReference();
container.CreateIfNotExists();
CloudBlockBlob blob = container.GetBlockBlobReference("blob1");
string[] blockIds = new string[] { Convert.ToBase64String(Guid.NewGuid().ToByteArray()), Convert.ToBase64String(Guid.NewGuid().ToByteArray()), Convert.ToBase64String(Guid.NewGuid().ToByteArray()) };
try
{
// 1 byte
TestHelper.ValidateIngressEgress(Selectors.IfUrlContains(blob.Uri.ToString()), () =>
{
OperationContext opContext = new OperationContext();
blob.PutBlock(blockIds[0], new MemoryStream(GetRandomBuffer(1)), null, null, new BlobRequestOptions()
{
RetryPolicy = new RetryPolicies.NoRetry()
}, opContext);
return(opContext.LastResult);
});
// 1024
TestHelper.ValidateIngressEgress(Selectors.IfUrlContains(blob.Uri.ToString()), () =>
{
OperationContext opContext = new OperationContext();
blob.PutBlock(blockIds[1], new MemoryStream(GetRandomBuffer(1024)), null, null, new BlobRequestOptions()
{
RetryPolicy = new RetryPolicies.NoRetry()
}, opContext);
return(opContext.LastResult);
});
// 98765
TestHelper.ValidateIngressEgress(Selectors.IfUrlContains(blob.Uri.ToString()), () =>
{
OperationContext opContext = new OperationContext();
blob.PutBlock(blockIds[2], new MemoryStream(GetRandomBuffer(98765)), null, null, new BlobRequestOptions()
{
RetryPolicy = new RetryPolicies.NoRetry()
}, opContext);
return(opContext.LastResult);
});
// PutBlockList
TestHelper.ValidateIngressEgress(Selectors.IfUrlContains(blob.Uri.ToString()), () =>
{
OperationContext opContext = new OperationContext();
blob.PutBlockList(blockIds, null, new BlobRequestOptions()
{
RetryPolicy = new RetryPolicies.NoRetry()
}, opContext);
return(opContext.LastResult);
});
// GetBlockList
TestHelper.ValidateIngressEgress(Selectors.IfUrlContains(blob.Uri.ToString()), () =>
{
OperationContext opContext = new OperationContext();
blob.DownloadBlockList(BlockListingFilter.All, null, new BlobRequestOptions()
{
RetryPolicy = new RetryPolicies.NoRetry()
}, opContext);
return(opContext.LastResult);
});
// Download
TestHelper.ValidateIngressEgress(Selectors.IfUrlContains(blob.Uri.ToString()), () =>
{
OperationContext opContext = new OperationContext();
blob.DownloadToStream(Stream.Null, null, new BlobRequestOptions()
{
RetryPolicy = new RetryPolicies.NoRetry()
}, opContext);
return(opContext.LastResult);
});
Assert.AreEqual(blob.Properties.Length, 98765 + 1024 + 1);
// Error Case
CloudBlockBlob nullBlob = container.GetBlockBlobReference("null");
OperationContext errorContext = new OperationContext();
try
{
nullBlob.DownloadToStream(Stream.Null, null, new BlobRequestOptions()
{
RetryPolicy = new RetryPolicies.NoRetry()
}, errorContext);
Assert.Fail("Null blob, null stream, no download possible.");
}
catch (StorageException)
{
Assert.IsTrue(errorContext.LastResult.IngressBytes > 0);
}
}
finally
{
container.DeleteIfExists();
}
}
private CloudBlockBlob GetBlockBlobReference(string contentName)
{
return(_delegateContainer.GetBlockBlobReference(AddRootPath(contentName)));
}
private static async Task TestAccessAsync(string sasToken, SharedAccessBlobPermissions permissions, SharedAccessBlobHeaders headers, CloudBlobContainer container, CloudBlob blob, HttpStatusCode setBlobMetadataWhileSasExpectedStatusCode = HttpStatusCode.Forbidden, HttpStatusCode deleteBlobWhileSasExpectedStatusCode = HttpStatusCode.Forbidden, HttpStatusCode listBlobWhileSasExpectedStatusCode = HttpStatusCode.Forbidden)
{
OperationContext operationContext = new OperationContext();
StorageCredentials credentials = string.IsNullOrEmpty(sasToken) ?
new StorageCredentials() :
new StorageCredentials(sasToken);
if (container != null)
{
container = new CloudBlobContainer(container.Uri, credentials);
if (blob.BlobType == BlobType.BlockBlob)
{
blob = container.GetBlockBlobReference(blob.Name);
}
else
{
blob = container.GetPageBlobReference(blob.Name);
}
}
else
{
if (blob.BlobType == BlobType.BlockBlob)
{
blob = new CloudBlockBlob(blob.Uri, credentials);
}
else
{
blob = new CloudPageBlob(blob.Uri, credentials);
}
}
if (container != null)
{
if ((permissions & SharedAccessBlobPermissions.List) == SharedAccessBlobPermissions.List)
{
await container.ListBlobsSegmentedAsync(null);
}
else
{
await TestHelper.ExpectedExceptionAsync(
async() => await container.ListBlobsSegmentedAsync(null, true, BlobListingDetails.None, null, null, null, operationContext),
operationContext,
"List blobs while SAS does not allow for listing",
listBlobWhileSasExpectedStatusCode);
}
}
if ((permissions & SharedAccessBlobPermissions.Read) == SharedAccessBlobPermissions.Read)
{
await blob.FetchAttributesAsync();
// Test headers
if (headers != null)
{
if (headers.CacheControl != null)
{
Assert.AreEqual(headers.CacheControl, blob.Properties.CacheControl);
}
if (headers.ContentDisposition != null)
{
Assert.AreEqual(headers.ContentDisposition, blob.Properties.ContentDisposition);
}
if (headers.ContentEncoding != null)
{
Assert.AreEqual(headers.ContentEncoding, blob.Properties.ContentEncoding);
}
if (headers.ContentLanguage != null)
{
Assert.AreEqual(headers.ContentLanguage, blob.Properties.ContentLanguage);
}
if (headers.ContentType != null)
{
Assert.AreEqual(headers.ContentType, blob.Properties.ContentType);
}
}
}
else
{
await TestHelper.ExpectedExceptionAsync(
async() => await blob.FetchAttributesAsync(null, null, operationContext),
operationContext,
"Fetch blob attributes while SAS does not allow for reading",
HttpStatusCode.Forbidden);
}
if ((permissions & SharedAccessBlobPermissions.Write) == SharedAccessBlobPermissions.Write)
{
await blob.SetMetadataAsync();
}
else
{
await TestHelper.ExpectedExceptionAsync(
async() => await blob.SetMetadataAsync(null, null, operationContext),
operationContext,
"Set blob metadata while SAS does not allow for writing",
setBlobMetadataWhileSasExpectedStatusCode);
}
if ((permissions & SharedAccessBlobPermissions.Delete) == SharedAccessBlobPermissions.Delete)
{
await blob.DeleteAsync();
}
else
{
await TestHelper.ExpectedExceptionAsync(
async() => await blob.DeleteAsync(DeleteSnapshotsOption.None, null, null, operationContext),
operationContext,
"Delete blob while SAS does not allow for deleting",
deleteBlobWhileSasExpectedStatusCode);
}
}
public void StoreBlobContentMD5TestAPM()
{
BlobRequestOptions optionsWithNoMD5 = new BlobRequestOptions()
{
StoreBlobContentMD5 = false,
};
BlobRequestOptions optionsWithMD5 = new BlobRequestOptions()
{
StoreBlobContentMD5 = true,
};
CloudBlobContainer container = GetRandomContainerReference();
try
{
container.Create();
using (AutoResetEvent waitHandle = new AutoResetEvent(false))
{
IAsyncResult result;
ICloudBlob blob = container.GetBlockBlobReference("blob1");
using (Stream stream = new NonSeekableMemoryStream())
{
result = blob.BeginUploadFromStream(stream, null, optionsWithMD5, null,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
blob.EndUploadFromStream(result);
}
blob.FetchAttributes();
Assert.IsNotNull(blob.Properties.ContentMD5);
blob = container.GetBlockBlobReference("blob2");
using (Stream stream = new NonSeekableMemoryStream())
{
result = blob.BeginUploadFromStream(stream, null, optionsWithNoMD5, null,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
blob.EndUploadFromStream(result);
}
blob.FetchAttributes();
Assert.IsNull(blob.Properties.ContentMD5);
blob = container.GetBlockBlobReference("blob3");
using (Stream stream = new NonSeekableMemoryStream())
{
result = blob.BeginUploadFromStream(stream,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
blob.EndUploadFromStream(result);
}
blob.FetchAttributes();
Assert.IsNotNull(blob.Properties.ContentMD5);
blob = container.GetPageBlobReference("blob4");
using (Stream stream = new MemoryStream())
{
result = blob.BeginUploadFromStream(stream, null, optionsWithMD5, null,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
blob.EndUploadFromStream(result);
}
blob.FetchAttributes();
Assert.IsNotNull(blob.Properties.ContentMD5);
blob = container.GetPageBlobReference("blob5");
using (Stream stream = new MemoryStream())
{
result = blob.BeginUploadFromStream(stream, null, optionsWithNoMD5, null,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
blob.EndUploadFromStream(result);
}
blob.FetchAttributes();
Assert.IsNull(blob.Properties.ContentMD5);
blob = container.GetPageBlobReference("blob6");
using (Stream stream = new MemoryStream())
{
result = blob.BeginUploadFromStream(stream,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
blob.EndUploadFromStream(result);
}
blob.FetchAttributes();
Assert.IsNull(blob.Properties.ContentMD5);
}
}
finally
{
container.DeleteIfExists();
}
}
public void DisableContentMD5ValidationTestAPM()
{
BlobRequestOptions optionsWithNoMD5 = new BlobRequestOptions()
{
DisableContentMD5Validation = true,
StoreBlobContentMD5 = true,
};
BlobRequestOptions optionsWithMD5 = new BlobRequestOptions()
{
DisableContentMD5Validation = false,
StoreBlobContentMD5 = true,
};
CloudBlobContainer container = GetRandomContainerReference();
try
{
container.Create();
using (AutoResetEvent waitHandle = new AutoResetEvent(false))
{
IAsyncResult result;
ICloudBlob blob = container.GetBlockBlobReference("blob1");
using (Stream stream = new NonSeekableMemoryStream())
{
blob.UploadFromStream(stream, null, optionsWithMD5);
}
using (Stream stream = new MemoryStream())
{
result = blob.BeginDownloadToStream(stream, null, optionsWithMD5, null,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
blob.EndDownloadToStream(result);
result = blob.BeginDownloadToStream(stream, null, optionsWithNoMD5, null,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
blob.EndDownloadToStream(result);
blob.Properties.ContentMD5 = "MDAwMDAwMDA=";
blob.SetProperties();
result = blob.BeginDownloadToStream(stream, null, optionsWithMD5, null,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
TestHelper.ExpectedException(
() => blob.EndDownloadToStream(result),
"Downloading a blob with invalid MD5 should fail",
HttpStatusCode.OK);
result = blob.BeginDownloadToStream(stream, null, optionsWithNoMD5, null,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
blob.EndDownloadToStream(result);
}
blob = container.GetPageBlobReference("blob2");
using (Stream stream = new MemoryStream())
{
blob.UploadFromStream(stream, null, optionsWithMD5);
}
using (Stream stream = new MemoryStream())
{
result = blob.BeginDownloadToStream(stream, null, optionsWithMD5, null,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
blob.EndDownloadToStream(result);
result = blob.BeginDownloadToStream(stream, null, optionsWithNoMD5, null,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
blob.EndDownloadToStream(result);
blob.Properties.ContentMD5 = "MDAwMDAwMDA=";
blob.SetProperties();
result = blob.BeginDownloadToStream(stream, null, optionsWithMD5, null,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
TestHelper.ExpectedException(
() => blob.EndDownloadToStream(result),
"Downloading a blob with invalid MD5 should fail",
HttpStatusCode.OK);
result = blob.BeginDownloadToStream(stream, null, optionsWithNoMD5, null,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
blob.EndDownloadToStream(result);
}
}
}
finally
{
container.DeleteIfExists();
}
}
public void CloudBlobSASApiVersionQueryParam()
{
CloudBlobContainer container = GetRandomContainerReference();
try
{
container.Create();
CloudBlob blob;
SharedAccessBlobPolicy policy = new SharedAccessBlobPolicy()
{
Permissions = SharedAccessBlobPermissions.Read,
SharedAccessStartTime = DateTimeOffset.UtcNow.AddMinutes(-5),
SharedAccessExpiryTime = DateTimeOffset.UtcNow.AddMinutes(30),
};
CloudBlockBlob blockBlob = container.GetBlockBlobReference("bb");
blockBlob.PutBlockList(new string[] { });
CloudPageBlob pageBlob = container.GetPageBlobReference("pb");
pageBlob.Create(0);
CloudAppendBlob appendBlob = container.GetAppendBlobReference("ab");
appendBlob.CreateOrReplace();
string blockBlobToken = blockBlob.GetSharedAccessSignature(policy);
StorageCredentials blockBlobSAS = new StorageCredentials(blockBlobToken);
Uri blockBlobSASUri = blockBlobSAS.TransformUri(blockBlob.Uri);
StorageUri blockBlobSASStorageUri = blockBlobSAS.TransformUri(blockBlob.StorageUri);
string pageBlobToken = pageBlob.GetSharedAccessSignature(policy);
StorageCredentials pageBlobSAS = new StorageCredentials(pageBlobToken);
Uri pageBlobSASUri = pageBlobSAS.TransformUri(pageBlob.Uri);
StorageUri pageBlobSASStorageUri = pageBlobSAS.TransformUri(pageBlob.StorageUri);
string appendBlobToken = appendBlob.GetSharedAccessSignature(policy);
StorageCredentials appendBlobSAS = new StorageCredentials(appendBlobToken);
Uri appendBlobSASUri = appendBlobSAS.TransformUri(appendBlob.Uri);
StorageUri appendBlobSASStorageUri = appendBlobSAS.TransformUri(appendBlob.StorageUri);
OperationContext apiVersionCheckContext = new OperationContext();
apiVersionCheckContext.SendingRequest += (sender, e) =>
{
Assert.IsTrue(e.Request.RequestUri.Query.Contains("api-version"));
};
blob = new CloudBlob(blockBlobSASUri);
blob.FetchAttributes(operationContext: apiVersionCheckContext);
Assert.AreEqual(blob.BlobType, BlobType.BlockBlob);
Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(blockBlob.Uri));
Assert.IsNull(blob.StorageUri.SecondaryUri);
blob = new CloudBlob(pageBlobSASUri);
blob.FetchAttributes(operationContext: apiVersionCheckContext);
Assert.AreEqual(blob.BlobType, BlobType.PageBlob);
Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(pageBlob.Uri));
Assert.IsNull(blob.StorageUri.SecondaryUri);
blob = new CloudBlob(blockBlobSASStorageUri, null, null);
blob.FetchAttributes(operationContext: apiVersionCheckContext);
Assert.AreEqual(blob.BlobType, BlobType.BlockBlob);
Assert.IsTrue(blob.StorageUri.Equals(blockBlob.StorageUri));
blob = new CloudBlob(pageBlobSASStorageUri, null, null);
blob.FetchAttributes(operationContext: apiVersionCheckContext);
Assert.AreEqual(blob.BlobType, BlobType.PageBlob);
Assert.IsTrue(blob.StorageUri.Equals(pageBlob.StorageUri));
}
finally
{
container.DeleteIfExists();
}
}
public async Task StoreBlobContentMD5TestAsync()
{
BlobRequestOptions optionsWithNoMD5 = new BlobRequestOptions()
{
StoreBlobContentMD5 = false,
};
BlobRequestOptions optionsWithMD5 = new BlobRequestOptions()
{
StoreBlobContentMD5 = true,
};
CloudBlobContainer container = GetRandomContainerReference();
try
{
await container.CreateAsync();
CloudBlockBlob blob1 = container.GetBlockBlobReference("blob1");
using (Stream stream = new NonSeekableMemoryStream())
{
await blob1.UploadFromStreamAsync(stream.AsInputStream(), null, optionsWithMD5, null);
}
await blob1.FetchAttributesAsync();
Assert.IsNotNull(blob1.Properties.ContentMD5);
blob1 = container.GetBlockBlobReference("blob2");
using (Stream stream = new NonSeekableMemoryStream())
{
await blob1.UploadFromStreamAsync(stream.AsInputStream(), null, optionsWithNoMD5, null);
}
await blob1.FetchAttributesAsync();
Assert.IsNull(blob1.Properties.ContentMD5);
blob1 = container.GetBlockBlobReference("blob3");
using (Stream stream = new NonSeekableMemoryStream())
{
await blob1.UploadFromStreamAsync(stream.AsInputStream());
}
await blob1.FetchAttributesAsync();
Assert.IsNotNull(blob1.Properties.ContentMD5);
CloudPageBlob blob2 = container.GetPageBlobReference("blob4");
blob2 = container.GetPageBlobReference("blob4");
using (Stream stream = new MemoryStream())
{
await blob2.UploadFromStreamAsync(stream.AsInputStream(), null, optionsWithMD5, null);
}
await blob2.FetchAttributesAsync();
Assert.IsNotNull(blob2.Properties.ContentMD5);
blob2 = container.GetPageBlobReference("blob5");
using (Stream stream = new MemoryStream())
{
await blob2.UploadFromStreamAsync(stream.AsInputStream(), null, optionsWithNoMD5, null);
}
await blob2.FetchAttributesAsync();
Assert.IsNull(blob2.Properties.ContentMD5);
blob2 = container.GetPageBlobReference("blob6");
using (Stream stream = new MemoryStream())
{
await blob2.UploadFromStreamAsync(stream.AsInputStream());
}
await blob2.FetchAttributesAsync();
Assert.IsNull(blob2.Properties.ContentMD5);
}
finally
{
container.DeleteIfExistsAsync().AsTask().Wait();
}
}