Ejemplo n.º 1
0
 /// <summary>
 /// Initializes a new instance of the BlobWriteStream class for a page blob.
 /// </summary>
 /// <param name="pageBlob">Blob reference to write to.</param>
 /// <param name="pageBlobSize">Size of the page blob.</param>
 /// <param name="createNew">Use <c>true</c> if the page blob is newly created, <c>false</c> otherwise.</param>
 /// <param name="accessCondition">An <see cref="AccessCondition"/> object that represents the condition that must be met in order for the request to proceed. If <c>null</c>, no condition is used.</param>
 /// <param name="options">A <see cref="BlobRequestOptions"/> object that specifies additional options for the request.</param>
 /// <param name="operationContext">An <see cref="OperationContext"/> object that represents the context for the current operation.</param>
 internal BlobWriteStream(CloudPageBlob pageBlob, long pageBlobSize, bool createNew, AccessCondition accessCondition, BlobRequestOptions options, OperationContext operationContext)
     : base(pageBlob, pageBlobSize, createNew, accessCondition, options, operationContext)
 {
 }
        public async Task CloudBlobContainerGetBlobReferenceFromServerAsync()
        {
            CloudBlobContainer container = GetRandomContainerReference();

            try
            {
                await container.CreateAsync();

                SharedAccessBlobPolicy policy = new SharedAccessBlobPolicy()
                {
                    Permissions            = SharedAccessBlobPermissions.Read,
                    SharedAccessStartTime  = DateTimeOffset.UtcNow.AddMinutes(-5),
                    SharedAccessExpiryTime = DateTimeOffset.UtcNow.AddMinutes(30),
                };

                CloudBlockBlob blockBlob = container.GetBlockBlobReference("bb");
                await blockBlob.PutBlockListAsync(new List <string>());

                CloudPageBlob pageBlob = container.GetPageBlobReference("pb");
                await pageBlob.CreateAsync(0);

                CloudAppendBlob appendBlob = container.GetAppendBlobReference("ab");
                await appendBlob.CreateOrReplaceAsync();

                CloudBlobClient client;
                ICloudBlob      blob;

                blob = await container.GetBlobReferenceFromServerAsync("bb");

                Assert.IsInstanceOfType(blob, typeof(CloudBlockBlob));
                Assert.IsTrue(blob.StorageUri.Equals(blockBlob.StorageUri));

                CloudBlockBlob blockBlobSnapshot = await((CloudBlockBlob)blob).CreateSnapshotAsync();
                await blob.SetPropertiesAsync();

                Uri blockBlobSnapshotUri = new Uri(blockBlobSnapshot.Uri.AbsoluteUri + "?snapshot=" + blockBlobSnapshot.SnapshotTime.Value.UtcDateTime.ToString("o"));
                blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(blockBlobSnapshotUri);

                AssertAreEqual(blockBlobSnapshot.Properties, blob.Properties);
                Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(blockBlobSnapshot.Uri));
                Assert.IsNull(blob.StorageUri.SecondaryUri);

                blob = await container.GetBlobReferenceFromServerAsync("pb");

                Assert.IsInstanceOfType(blob, typeof(CloudPageBlob));
                Assert.IsTrue(blob.StorageUri.Equals(pageBlob.StorageUri));

                CloudPageBlob pageBlobSnapshot = await((CloudPageBlob)blob).CreateSnapshotAsync();
                await blob.SetPropertiesAsync();

                Uri pageBlobSnapshotUri = new Uri(pageBlobSnapshot.Uri.AbsoluteUri + "?snapshot=" + pageBlobSnapshot.SnapshotTime.Value.UtcDateTime.ToString("o"));
                blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(pageBlobSnapshotUri);

                AssertAreEqual(pageBlobSnapshot.Properties, blob.Properties);
                Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(pageBlobSnapshot.Uri));
                Assert.IsNull(blob.StorageUri.SecondaryUri);

                blob = await container.GetBlobReferenceFromServerAsync("ab");

                Assert.IsInstanceOfType(blob, typeof(CloudAppendBlob));
                Assert.IsTrue(blob.StorageUri.Equals(appendBlob.StorageUri));

                CloudAppendBlob appendBlobSnapshot = await((CloudAppendBlob)blob).CreateSnapshotAsync();
                await blob.SetPropertiesAsync();

                Uri appendBlobSnapshotUri = new Uri(appendBlobSnapshot.Uri.AbsoluteUri + "?snapshot=" + appendBlobSnapshot.SnapshotTime.Value.UtcDateTime.ToString("o"));
                blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(appendBlobSnapshotUri);

                AssertAreEqual(appendBlobSnapshot.Properties, blob.Properties);
                Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(appendBlobSnapshot.Uri));
                Assert.IsNull(blob.StorageUri.SecondaryUri);

                blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(blockBlob.Uri);

                Assert.IsInstanceOfType(blob, typeof(CloudBlockBlob));
                Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(blockBlob.Uri));
                Assert.IsNull(blob.StorageUri.SecondaryUri);

                blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(pageBlob.Uri);

                Assert.IsInstanceOfType(blob, typeof(CloudPageBlob));
                Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(pageBlob.Uri));
                Assert.IsNull(blob.StorageUri.SecondaryUri);

                blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(appendBlob.Uri);

                Assert.IsInstanceOfType(blob, typeof(CloudAppendBlob));
                Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(appendBlob.Uri));
                Assert.IsNull(blob.StorageUri.SecondaryUri);

                blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(blockBlob.StorageUri, null, null, null);

                Assert.IsInstanceOfType(blob, typeof(CloudBlockBlob));
                Assert.IsTrue(blob.StorageUri.Equals(blockBlob.StorageUri));

                blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(pageBlob.StorageUri, null, null, null);

                Assert.IsInstanceOfType(blob, typeof(CloudPageBlob));
                Assert.IsTrue(blob.StorageUri.Equals(pageBlob.StorageUri));

                blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(appendBlob.StorageUri, null, null, null);

                Assert.IsInstanceOfType(blob, typeof(CloudAppendBlob));
                Assert.IsTrue(blob.StorageUri.Equals(appendBlob.StorageUri));

                string             blockBlobToken = blockBlob.GetSharedAccessSignature(policy);
                StorageCredentials blockBlobSAS   = new StorageCredentials(blockBlobToken);
                Uri        blockBlobSASUri        = blockBlobSAS.TransformUri(blockBlob.Uri);
                StorageUri blockBlobSASStorageUri = blockBlobSAS.TransformUri(blockBlob.StorageUri);

                string             appendBlobToken = appendBlob.GetSharedAccessSignature(policy);
                StorageCredentials appendBlobSAS   = new StorageCredentials(appendBlobToken);
                Uri        appendBlobSASUri        = appendBlobSAS.TransformUri(appendBlob.Uri);
                StorageUri appendBlobSASStorageUri = appendBlobSAS.TransformUri(appendBlob.StorageUri);

                string             pageBlobToken = pageBlob.GetSharedAccessSignature(policy);
                StorageCredentials pageBlobSAS   = new StorageCredentials(pageBlobToken);
                Uri        pageBlobSASUri        = pageBlobSAS.TransformUri(pageBlob.Uri);
                StorageUri pageBlobSASStorageUri = pageBlobSAS.TransformUri(pageBlob.StorageUri);

                blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(blockBlobSASUri);

                Assert.IsInstanceOfType(blob, typeof(CloudBlockBlob));
                Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(blockBlob.Uri));
                Assert.IsNull(blob.StorageUri.SecondaryUri);

                blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(pageBlobSASUri);

                Assert.IsInstanceOfType(blob, typeof(CloudPageBlob));
                Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(pageBlob.Uri));
                Assert.IsNull(blob.StorageUri.SecondaryUri);

                blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(appendBlobSASUri);

                Assert.IsInstanceOfType(blob, typeof(CloudAppendBlob));
                Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(appendBlob.Uri));
                Assert.IsNull(blob.StorageUri.SecondaryUri);

                blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(blockBlobSASStorageUri, null, null, null);

                Assert.IsInstanceOfType(blob, typeof(CloudBlockBlob));
                Assert.IsTrue(blob.StorageUri.Equals(blockBlob.StorageUri));

                blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(pageBlobSASStorageUri, null, null, null);

                Assert.IsInstanceOfType(blob, typeof(CloudPageBlob));
                Assert.IsTrue(blob.StorageUri.Equals(pageBlob.StorageUri));

                blob = await container.ServiceClient.GetBlobReferenceFromServerAsync(appendBlobSASStorageUri, null, null, null);

                Assert.IsInstanceOfType(blob, typeof(CloudAppendBlob));
                Assert.IsTrue(blob.StorageUri.Equals(appendBlob.StorageUri));

                client = new CloudBlobClient(container.ServiceClient.BaseUri, blockBlobSAS);
                blob   = await client.GetBlobReferenceFromServerAsync(blockBlobSASUri);

                Assert.IsInstanceOfType(blob, typeof(CloudBlockBlob));
                Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(blockBlob.Uri));
                Assert.IsNull(blob.StorageUri.SecondaryUri);

                client = new CloudBlobClient(container.ServiceClient.BaseUri, pageBlobSAS);
                blob   = await client.GetBlobReferenceFromServerAsync(pageBlobSASUri);

                Assert.IsInstanceOfType(blob, typeof(CloudPageBlob));
                Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(pageBlob.Uri));
                Assert.IsNull(blob.StorageUri.SecondaryUri);

                client = new CloudBlobClient(container.ServiceClient.BaseUri, appendBlobSAS);
                blob   = await client.GetBlobReferenceFromServerAsync(appendBlobSASUri);

                Assert.IsInstanceOfType(blob, typeof(CloudAppendBlob));
                Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(appendBlob.Uri));
                Assert.IsNull(blob.StorageUri.SecondaryUri);

                client = new CloudBlobClient(container.ServiceClient.StorageUri, blockBlobSAS);
                blob   = await client.GetBlobReferenceFromServerAsync(blockBlobSASStorageUri, null, null, null);

                Assert.IsInstanceOfType(blob, typeof(CloudBlockBlob));
                Assert.IsTrue(blob.StorageUri.Equals(blockBlob.StorageUri));

                client = new CloudBlobClient(container.ServiceClient.StorageUri, pageBlobSAS);
                blob   = await client.GetBlobReferenceFromServerAsync(pageBlobSASStorageUri, null, null, null);

                Assert.IsInstanceOfType(blob, typeof(CloudPageBlob));
                Assert.IsTrue(blob.StorageUri.Equals(pageBlob.StorageUri));

                client = new CloudBlobClient(container.ServiceClient.StorageUri, appendBlobSAS);
                blob   = await client.GetBlobReferenceFromServerAsync(appendBlobSASStorageUri, null, null, null);

                Assert.IsInstanceOfType(blob, typeof(CloudAppendBlob));
                Assert.IsTrue(blob.StorageUri.Equals(appendBlob.StorageUri));
            }
            finally
            {
                container.DeleteIfExistsAsync().Wait();
            }
        }