/// <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();
}
}
