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C# Blob.CloudBlob类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C#中Microsoft.WindowsAzure.Storage.Blob.CloudBlob的典型用法代码示例。如果您正苦于以下问题:C# CloudBlob类的具体用法?C# CloudBlob怎么用?C# CloudBlob使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



CloudBlob类属于Microsoft.WindowsAzure.Storage.Blob命名空间,在下文中一共展示了CloudBlob类的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C#代码示例。

示例1: TestAccess

        private static void TestAccess(string sasToken, SharedAccessBlobPermissions permissions, SharedAccessBlobHeaders headers, CloudBlobContainer container, CloudBlob blob)
        {
            CloudBlob SASblob;
            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)
                {
                    SASblob = container.GetBlockBlobReference(blob.Name);
                }
                else if (blob.BlobType == BlobType.PageBlob)
                {
                    SASblob = container.GetPageBlobReference(blob.Name);
                }
                else
                {
                    SASblob = container.GetAppendBlobReference(blob.Name);
                }
            }
            else
            {
                if (blob.BlobType == BlobType.BlockBlob)
                {
                    SASblob = new CloudBlockBlob(credentials.TransformUri(blob.Uri));
                }
                else if (blob.BlobType == BlobType.PageBlob)
                {
                    SASblob = new CloudPageBlob(credentials.TransformUri(blob.Uri));
                }
                else
                {
                    SASblob = new CloudAppendBlob(credentials.TransformUri(blob.Uri));
                }
            }

            HttpStatusCode failureCode = sasToken == null ? HttpStatusCode.NotFound : HttpStatusCode.Forbidden;

            // We want to ensure that 'create', 'add', and 'write' permissions all allow for correct writing of blobs, as is reasonable.
            if (((permissions & SharedAccessBlobPermissions.Create) == SharedAccessBlobPermissions.Create) || ((permissions & SharedAccessBlobPermissions.Write) == SharedAccessBlobPermissions.Write))
            {
                if (blob.BlobType == BlobType.PageBlob)
                {
                    CloudPageBlob SASpageBlob = (CloudPageBlob)SASblob;
                    SASpageBlob.Create(512);
                    CloudPageBlob pageBlob = (CloudPageBlob)blob;
                    byte[] buffer = new byte[512];
                    buffer[0] = 2;  // random data

                    if (((permissions & SharedAccessBlobPermissions.Write) == SharedAccessBlobPermissions.Write))
                    {
                        SASpageBlob.UploadFromByteArray(buffer, 0, 512);
                    }
                    else
                    {
                        TestHelper.ExpectedException(
                            () => SASpageBlob.UploadFromByteArray(buffer, 0, 512),
                            "pageBlob SAS token without Write perms should not allow for writing/adding",
                            failureCode);
                        pageBlob.UploadFromByteArray(buffer, 0, 512);
                    }
                }
                else if (blob.BlobType == BlobType.BlockBlob)
                {
                    if ((permissions & SharedAccessBlobPermissions.Write) == SharedAccessBlobPermissions.Write)
                    {
                        UploadText(SASblob, "blob", Encoding.UTF8);
                    }
                    else
                    {
                        TestHelper.ExpectedException(
                            () => UploadText(SASblob, "blob", Encoding.UTF8),
                            "Block blob SAS token without Write or perms should not allow for writing",
                            failureCode);
                        UploadText(blob, "blob", Encoding.UTF8);
                    }
                }
                else // append blob
                {
                    // If the sas token contains Feb 2012, append won't be accepted 
                    if (sasToken.Contains(Constants.VersionConstants.February2012))
                    {
                        UploadText(blob, "blob", Encoding.UTF8);
                    }
                    else
                    {
                        CloudAppendBlob SASAppendBlob = SASblob as CloudAppendBlob;
                        SASAppendBlob.CreateOrReplace();

                        byte[] textAsBytes = Encoding.UTF8.GetBytes("blob");
                        using (MemoryStream stream = new MemoryStream())
                        {
                            stream.Write(textAsBytes, 0, textAsBytes.Length);
                            stream.Seek(0, SeekOrigin.Begin);

                            if (((permissions & SharedAccessBlobPermissions.Add) == SharedAccessBlobPermissions.Add) || ((permissions & SharedAccessBlobPermissions.Write) == SharedAccessBlobPermissions.Write))
                            {
//.........这里部分代码省略.........
开发者ID:benaadams,项目名称:azure-storage-net,代码行数:101,代码来源:SASTests.cs


示例2: AzureBlobLocation

        /// <summary>
        /// Initializes a new instance of the <see cref="AzureBlobLocation"/> class.
        /// </summary>
        /// <param name="blob">CloudBlob instance as a location in a transfer job. 
        /// It could be a source, a destination.</param>
        public AzureBlobLocation(CloudBlob blob)
        {
            if (null == blob)
            {
                throw new ArgumentNullException("blob");
            }

            this.Blob = blob;
        }
开发者ID:ggais,项目名称:azure-storage-net-data-movement,代码行数:14,代码来源:AzureBlobLocation.cs


示例3: PutNextEntry

        protected override void PutNextEntry(CloudBlob blob)
        {
            var entry = TarEntry.CreateTarEntry(GetEntryName(blob));

            entry.Size = blob.Properties.Length;
            entry.ModTime = (blob.Properties.LastModified ?? new DateTimeOffset(2000, 01, 01, 00, 00, 00, TimeSpan.Zero)).UtcDateTime;

            _archiveStream.PutNextEntry(entry);
        }
开发者ID:glueckkanja,项目名称:azure-blob-to-archive,代码行数:9,代码来源:TarCore.cs


示例4: WaitForCopyAsync

 public static async Task WaitForCopyAsync(CloudBlob blob)
 {
     bool copyInProgress = true;
     while (copyInProgress)
     {
         await Task.Delay(1000);
         await blob.FetchAttributesAsync();
         copyInProgress = (blob.CopyState.Status == CopyStatus.Pending);
     }
 }
开发者ID:benaadams,项目名称:azure-storage-net,代码行数:10,代码来源:BlobTestBase.cs


示例5: AzureStorageBlob

 /// <summary>
 /// Azure storage blob constructor
 /// </summary>
 /// <param name="blob">ICloud blob object</param>
 public AzureStorageBlob(CloudBlob blob)
 {
     Name = blob.Name;
     ICloudBlob = blob;
     BlobType = blob.BlobType;
     Length = blob.Properties.Length;
     ContentType = blob.Properties.ContentType;
     LastModified = blob.Properties.LastModified;
     SnapshotTime = blob.SnapshotTime;
 }
开发者ID:docschmidt,项目名称:azure-powershell,代码行数:14,代码来源:AzureStorageBlob.cs


示例6: WaitForCopyTask

 public static void WaitForCopyTask(CloudBlob blob)
 {
     bool copyInProgress = true;
     while (copyInProgress)
     {
         Thread.Sleep(1000);
         blob.FetchAttributesAsync().Wait();
         copyInProgress = (blob.CopyState.Status == CopyStatus.Pending);
     }
 }
开发者ID:Gajendra-Bahakar,项目名称:azure-storage-net,代码行数:10,代码来源:BlobTestBase.cs


示例7: LoadBlobBytesAsync

		public async Task<byte[]> LoadBlobBytesAsync(Uri location)
		{
			var blob = new CloudBlob (location);

			await blob.FetchAttributesAsync ();

			byte[] target = new byte[blob.Properties.Length];

			await blob.DownloadToByteArrayAsync (target, 0);
		
			return target;
		}
开发者ID:codemillmatt,项目名称:CheesedStorage,代码行数:12,代码来源:CheeseStorageService.cs


示例8: TestAccessTask

        private static void TestAccessTask(BlobContainerPublicAccessType accessType, CloudBlobContainer container, CloudBlob inputBlob)
        {
            StorageCredentials credentials = new StorageCredentials();
            container = new CloudBlobContainer(container.Uri, credentials);
            CloudPageBlob blob = new CloudPageBlob(inputBlob.Uri, credentials);

            if (accessType.Equals(BlobContainerPublicAccessType.Container))
            {
                blob.FetchAttributesAsync().Wait();
                BlobContinuationToken token = null;
                do
                {
                    BlobResultSegment results = container.ListBlobsSegmented(token);
                    results.Results.ToArray();
                    token = results.ContinuationToken;
                }
                while (token != null);
                container.FetchAttributesAsync().Wait();
            }
            else if (accessType.Equals(BlobContainerPublicAccessType.Blob))
            {
                blob.FetchAttributesAsync().Wait();

                TestHelper.ExpectedExceptionTask(
                    container.ListBlobsSegmentedAsync(null),
                    "List blobs while public access does not allow for listing",
                    HttpStatusCode.NotFound);
                TestHelper.ExpectedExceptionTask(
                    container.FetchAttributesAsync(),
                    "Fetch container attributes while public access does not allow",
                    HttpStatusCode.NotFound);
            }
            else
            {
                TestHelper.ExpectedExceptionTask(
                    blob.FetchAttributesAsync(),
                    "Fetch blob attributes while public access does not allow",
                    HttpStatusCode.NotFound);
                TestHelper.ExpectedExceptionTask(
                    container.ListBlobsSegmentedAsync(null),
                    "List blobs while public access does not allow for listing",
                    HttpStatusCode.NotFound);
                TestHelper.ExpectedExceptionTask(
                    container.FetchAttributesAsync(),
                    "Fetch container attributes while public access does not allow",
                    HttpStatusCode.NotFound);
            }
        }
开发者ID:Gajendra-Bahakar,项目名称:azure-storage-net,代码行数:48,代码来源:CloudBlobContainerTest.cs


示例9: TestAccessAsync

        private static async Task TestAccessAsync(BlobContainerPublicAccessType accessType, CloudBlobContainer container, CloudBlob inputBlob)
        {
            StorageCredentials credentials = new StorageCredentials();
            container = new CloudBlobContainer(container.Uri, credentials);
            CloudPageBlob blob = new CloudPageBlob(inputBlob.Uri, credentials);
            OperationContext context = new OperationContext();
            BlobRequestOptions options = new BlobRequestOptions();


            if (accessType.Equals(BlobContainerPublicAccessType.Container))
            {
                await blob.FetchAttributesAsync();
                await container.ListBlobsSegmentedAsync(null, true, BlobListingDetails.All, null, null, options, context);
                await container.FetchAttributesAsync();
            }
            else if (accessType.Equals(BlobContainerPublicAccessType.Blob))
            {
                await blob.FetchAttributesAsync();
                await TestHelper.ExpectedExceptionAsync(
                    async () => await container.ListBlobsSegmentedAsync(null, true, BlobListingDetails.All, null, null, options, context),
                    context,
                    "List blobs while public access does not allow for listing",
                    HttpStatusCode.NotFound);
                await TestHelper.ExpectedExceptionAsync(
                    async () => await container.FetchAttributesAsync(null, options, context),
                    context,
                    "Fetch container attributes while public access does not allow",
                    HttpStatusCode.NotFound);
            }
            else
            {
                await TestHelper.ExpectedExceptionAsync(
                    async () => await blob.FetchAttributesAsync(null, options, context),
                    context,
                    "Fetch blob attributes while public access does not allow",
                    HttpStatusCode.NotFound);
                await TestHelper.ExpectedExceptionAsync(
                    async () => await container.ListBlobsSegmentedAsync(null, true, BlobListingDetails.All, null, null, options, context),
                    context,
                    "List blobs while public access does not allow for listing",
                    HttpStatusCode.NotFound);
                await TestHelper.ExpectedExceptionAsync(
                    async () => await container.FetchAttributesAsync(null, options, context),
                    context,
                    "Fetch container attributes while public access does not allow",
                    HttpStatusCode.NotFound);
            }
        }
开发者ID:mirobers,项目名称:azure-storage-net,代码行数:48,代码来源:CloudBlobContainerTest.cs


示例10: Equals

        /// <summary>
        /// Determines whether two blobs have the same Uri and SnapshotTime.
        /// </summary>
        /// <param name="blob">Blob to compare.</param>
        /// <param name="comparand">Comparand object.</param>
        /// <returns>True if the two blobs have the same Uri and SnapshotTime; otherwise, false.</returns>
        internal static bool Equals(
            CloudBlob blob,
            CloudBlob comparand)
        {
            if (blob == comparand)
            {
                return true;
            }

            if (null == blob || null == comparand)
            {
                return false;
            }

            return blob.Uri.Equals(comparand.Uri) &&
                blob.SnapshotTime.Equals(comparand.SnapshotTime);
        }
开发者ID:ggais,项目名称:azure-storage-net-data-movement,代码行数:23,代码来源:StorageExtensions.cs


示例11: CreateVideo

        private Video CreateVideo(CloudBlob blob)
        {
            if (blob == null)
            {
                return null;
            }

            blob.FetchAttributes();

            return new Video
            {
                Title = blob.Metadata[NameField],
                Name = blob.Name,
                StorageUrl = blob.Uri.ToString(),
                ContentDeliveryNetworkUrl = $"https://{_config.CdnEndpointName}.vo.msecnd.net/{ContainerName}/{blob.Name}"
            };
        }
开发者ID:kpi-ua,项目名称:MediaHack,代码行数:17,代码来源:Cloud.cs


示例12: BlobReadStreamBase

        /// <summary>
        /// Initializes a new instance of the BlobReadStreamBase class.
        /// </summary>
        /// <param name="blob">Blob reference to read from</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>
        protected BlobReadStreamBase(CloudBlob blob, AccessCondition accessCondition, BlobRequestOptions options, OperationContext operationContext)
        {
            if (options.UseTransactionalMD5.Value)
            {
                CommonUtility.AssertInBounds("StreamMinimumReadSizeInBytes", blob.StreamMinimumReadSizeInBytes, 1, Constants.MaxRangeGetContentMD5Size);
            }

            this.blob = blob;
            this.blobProperties = new BlobProperties(blob.Properties);
            this.currentOffset = 0;
            this.streamMinimumReadSizeInBytes = this.blob.StreamMinimumReadSizeInBytes;
            this.internalBuffer = new MultiBufferMemoryStream(blob.ServiceClient.BufferManager);
            this.accessCondition = accessCondition;
            this.options = options;
            this.operationContext = operationContext;
            this.blobMD5 = (this.options.DisableContentMD5Validation.Value || string.IsNullOrEmpty(this.blobProperties.ContentMD5)) ? null : new MD5Wrapper();
            this.lastException = null;
        }
开发者ID:Gajendra-Bahakar,项目名称:azure-storage-net,代码行数:25,代码来源:BlobReadStreamBase.cs


示例13: AssertAreEqual

 public static void AssertAreEqual(CloudBlob expected, CloudBlob actual)
 {
     if (expected == null)
     {
         Assert.IsNull(actual);
     }
     else
     {
         Assert.IsNotNull(actual);
         Assert.AreEqual(expected.BlobType, actual.BlobType);
         Assert.AreEqual(expected.Uri, actual.Uri);
         Assert.AreEqual(expected.StorageUri, actual.StorageUri);
         Assert.AreEqual(expected.SnapshotTime, actual.SnapshotTime);
         Assert.AreEqual(expected.IsSnapshot, actual.IsSnapshot);
         Assert.AreEqual(expected.SnapshotQualifiedUri, actual.SnapshotQualifiedUri);
         AssertAreEqual(expected.Properties, actual.Properties);
         AssertAreEqual(expected.CopyState, actual.CopyState);
     }
 }
开发者ID:Gajendra-Bahakar,项目名称:azure-storage-net,代码行数:19,代码来源:BlobTestBase.Common.cs


示例14: TestAccess

        private static void TestAccess(BlobContainerPublicAccessType accessType, CloudBlobContainer container, CloudBlob inputBlob)
        {
            StorageCredentials credentials = new StorageCredentials();
            container = new CloudBlobContainer(container.Uri, credentials);
            CloudPageBlob blob = new CloudPageBlob(inputBlob.Uri, credentials);

            if (accessType.Equals(BlobContainerPublicAccessType.Container))
            {
                blob.FetchAttributes();
                container.ListBlobs().ToArray();
                container.FetchAttributes();
            }
            else if (accessType.Equals(BlobContainerPublicAccessType.Blob))
            {
                blob.FetchAttributes();
                TestHelper.ExpectedException(
                    () => container.ListBlobs().ToArray(),
                    "List blobs while public access does not allow for listing",
                    HttpStatusCode.NotFound);
                TestHelper.ExpectedException(
                    () => container.FetchAttributes(),
                    "Fetch container attributes while public access does not allow",
                    HttpStatusCode.NotFound);
            }
            else
            {
                TestHelper.ExpectedException(
                    () => blob.FetchAttributes(),
                    "Fetch blob attributes while public access does not allow",
                    HttpStatusCode.NotFound);
                TestHelper.ExpectedException(
                    () => container.ListBlobs().ToArray(),
                    "List blobs while public access does not allow for listing",
                    HttpStatusCode.NotFound);
                TestHelper.ExpectedException(
                    () => container.FetchAttributes(),
                    "Fetch container attributes while public access does not allow",
                    HttpStatusCode.NotFound);
            }
        }
开发者ID:Gajendra-Bahakar,项目名称:azure-storage-net,代码行数:40,代码来源:CloudBlobContainerTest.cs


示例15: BlobAsyncCopyController

        public BlobAsyncCopyController(
            TransferScheduler transferScheduler,
            TransferJob transferJob,
            CancellationToken cancellationToken)
            : base(transferScheduler, transferJob, cancellationToken)
        {
            this.destLocation = transferJob.Destination as AzureBlobLocation;
            CloudBlob transferDestBlob = this.destLocation.Blob;
            if (null == transferDestBlob)
            {
                throw new ArgumentException(
                    string.Format(
                        CultureInfo.CurrentCulture,
                        Resources.ParameterCannotBeNullException,
                        "Dest.Blob"),
                    "transferJob");
            }

            if (transferDestBlob.IsSnapshot)
            {
                throw new ArgumentException(Resources.DestinationMustBeBaseBlob, "transferJob");
            }

            AzureBlobLocation sourceBlobLocation = transferJob.Source as AzureBlobLocation;
            if (sourceBlobLocation != null)
            {
                if (sourceBlobLocation.Blob.BlobType != transferDestBlob.BlobType)
                {
                    throw new ArgumentException(Resources.SourceAndDestinationBlobTypeDifferent, "transferJob");
                }

                if (StorageExtensions.Equals(sourceBlobLocation.Blob, transferDestBlob))
                {
                    throw new InvalidOperationException(Resources.SourceAndDestinationLocationCannotBeEqualException);
                }
            }

            this.destBlob = transferDestBlob;
        }
开发者ID:ggais,项目名称:azure-storage-net-data-movement,代码行数:39,代码来源:BlobAsyncCopyController.cs


示例16: SavePageBlob

        public void SavePageBlob(CloudBlobContainer container, CloudBlob blob)
        {
            var blobRef = _container.GetPageBlobReference(blob.Name);

              var path = Path.Combine(ConfigurationManager.AppSettings["BlobSavePath"], blob.Name);

              Console.WriteLine("Will save to: {0}", path);

              using (var fileStream = File.OpenWrite(path))
              {
            var sw = new Stopwatch();
            sw.Start();

            var bla = blobRef.DownloadToStreamAsync(fileStream);

            while (bla.IsCompleted == false)
            {
              Console.WriteLine("Status:{0}-{1}", bla.Status, DateTime.Now.ToShortTimeString());

              Thread.Sleep(1000);
            }
              }
        }
开发者ID:LFSb,项目名称:AzureBlobList,代码行数:23,代码来源:BlobDownloader.cs


示例17: GetBlobReferenceFromServer

        private static CloudBlob GetBlobReferenceFromServer(
            CloudBlob blob,
            AccessCondition accessCondition = null,
            BlobRequestOptions options = null,
            OperationContext operationContext = null)
        {
            try
            {
                blob.FetchAttributes(accessCondition, options, operationContext);
            }
            catch (StorageException se)
            {
                if (se.RequestInformation == null ||
                    (se.RequestInformation.HttpStatusCode != (int)HttpStatusCode.NotFound))
                {
                    throw;
                }

                return null;
            }

            return GetCorrespondingTypeBlobReference(blob);
        }
开发者ID:docschmidt,项目名称:azure-powershell,代码行数:23,代码来源:Util.cs


示例18: UploadTextAsync

        public static async Task UploadTextAsync(CloudBlob blob, string text, Encoding encoding, AccessCondition accessCondition = null, BlobRequestOptions options = null, OperationContext operationContext = null)
        {
            byte[] textAsBytes = encoding.GetBytes(text);
            using (MemoryStream stream = new MemoryStream())
            {
                await stream.WriteAsync(textAsBytes, 0, textAsBytes.Length);
                if (blob.BlobType == BlobType.PageBlob)
                {
                    int lastPageSize = (int)(stream.Length % 512);
                    if (lastPageSize != 0)
                    {
                        byte[] padding = new byte[512 - lastPageSize];
                        await stream.WriteAsync(padding, 0, padding.Length);
                    }
                }

                stream.Seek(0, SeekOrigin.Begin);
                blob.ServiceClient.DefaultRequestOptions.ParallelOperationThreadCount = 2;

                if (blob.BlobType == BlobType.AppendBlob)
                {
                    CloudAppendBlob blob1 = blob as CloudAppendBlob;
                    await blob1.CreateOrReplaceAsync();
                    await blob1.AppendBlockAsync(stream, null);
                }
                else if (blob.BlobType == BlobType.PageBlob)
                {
                    CloudPageBlob pageBlob = blob as CloudPageBlob;
                    await pageBlob.UploadFromStreamAsync(stream, accessCondition, options, operationContext);
                }
                else
                {
                    CloudBlockBlob blockBlob = blob as CloudBlockBlob;
                    await blockBlob.UploadFromStreamAsync(stream, accessCondition, options, operationContext);
                }
            }
        }
开发者ID:benaadams,项目名称:azure-storage-net,代码行数:37,代码来源:BlobTestBase.cs


示例19: CloudBlobSASSharedProtocolsQueryParam

        public void CloudBlobSASSharedProtocolsQueryParam()
        {
            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[] { });

                foreach (SharedAccessProtocol? protocol in new SharedAccessProtocol?[] { null, SharedAccessProtocol.HttpsOrHttp, SharedAccessProtocol.HttpsOnly })
                {
                    string blockBlobToken = blockBlob.GetSharedAccessSignature(policy, null, null, protocol, null);
                    StorageCredentials blockBlobSAS = new StorageCredentials(blockBlobToken);
                    Uri blockBlobSASUri = new Uri(blockBlob.Uri + blockBlobSAS.SASToken);
                    StorageUri blockBlobSASStorageUri = new StorageUri(new Uri(blockBlob.StorageUri.PrimaryUri + blockBlobSAS.SASToken), new Uri(blockBlob.StorageUri.SecondaryUri + blockBlobSAS.SASToken));

                    int httpPort = blockBlobSASUri.Port;
                    int securePort = 443;

                    if (!string.IsNullOrEmpty(TestBase.TargetTenantConfig.BlobSecurePortOverride))
                    {
                        securePort = Int32.Parse(TestBase.TargetTenantConfig.BlobSecurePortOverride);
                    }

                    var schemesAndPorts = new[] {
                        new { scheme = Uri.UriSchemeHttp, port = httpPort},
                        new { scheme = Uri.UriSchemeHttps, port = securePort}
                    };
                    
                    foreach (var item in schemesAndPorts)
                    {
                        blockBlobSASUri = TransformSchemeAndPort(blockBlobSASUri, item.scheme, item.port);
                        blockBlobSASStorageUri = new StorageUri(TransformSchemeAndPort(blockBlobSASStorageUri.PrimaryUri, item.scheme, item.port), TransformSchemeAndPort(blockBlobSASStorageUri.SecondaryUri, item.scheme, item.port));

                        if (protocol.HasValue && protocol.Value == SharedAccessProtocol.HttpsOnly && string.CompareOrdinal(item.scheme, Uri.UriSchemeHttp) == 0)
                        {
                            blob = new CloudBlob(blockBlobSASUri);
                            TestHelper.ExpectedException(() => blob.FetchAttributes(), "Access a blob using SAS with a shared protocols that does not match", HttpStatusCode.Unused);

                            blob = new CloudBlob(blockBlobSASStorageUri, null, null);
                            TestHelper.ExpectedException(() => blob.FetchAttributes(), "Access a blob using SAS with a shared protocols that does not match", HttpStatusCode.Unused);
                        }
                        else
                        {
                            blob = new CloudBlob(blockBlobSASUri);
                            blob.FetchAttributes();
                            Assert.AreEqual(blob.BlobType, BlobType.BlockBlob);

                            blob = new CloudBlob(blockBlobSASStorageUri, null, null);
                            blob.FetchAttributes();
                            Assert.AreEqual(blob.BlobType, BlobType.BlockBlob);
                        }
                    }
                }
            }
            finally
            {
                container.DeleteIfExists();
            }
        }
开发者ID:benaadams,项目名称:azure-storage-net,代码行数:68,代码来源:SASTests.cs


示例20: CloudBlobSASIPAddressHelper

        /// <summary>
        /// Helper function for testing the IPAddressOrRange funcitonality for blobs
        /// </summary>
        /// <param name="generateInitialIPAddressOrRange">Function that generates an initial IPAddressOrRange object to use. This is expected to fail on the service.</param>
        /// <param name="generateFinalIPAddressOrRange">Function that takes in the correct IP address (according to the service) and returns the IPAddressOrRange object
        /// that should be accepted by the service</param>
        public void CloudBlobSASIPAddressHelper(Func<IPAddressOrRange> generateInitialIPAddressOrRange, Func<IPAddress, IPAddressOrRange> generateFinalIPAddressOrRange)
        {
            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");
                byte[] data = new byte[] { 0x1, 0x2, 0x3, 0x4 };
                blockBlob.UploadFromByteArray(data, 0, 4);

                // The plan then is to use an incorrect IP address to make a call to the service
                // ensure that we get an error message
                // parse the error message to get my actual IP (as far as the service sees)
                // then finally test the success case to ensure we can actually make requests

                IPAddressOrRange ipAddressOrRange = generateInitialIPAddressOrRange();
                string blockBlobToken = blockBlob.GetSharedAccessSignature(policy, null, null, null, ipAddressOrRange);
                StorageCredentials blockBlobSAS = new StorageCredentials(blockBlobToken);
                Uri blockBlobSASUri = blockBlobSAS.TransformUri(blockBlob.Uri);
                StorageUri blockBlobSASStorageUri = blockBlobSAS.TransformUri(blockBlob.StorageUri);

                blob = new CloudBlob(blockBlobSASUri);
                byte[] target = new byte[4];
                OperationContext opContext = new OperationContext();
                IPAddress actualIP = null;
                opContext.ResponseReceived += (sender, e) => 
                    {
                        Stream stream = e.Response.GetResponseStream();
                        stream.Seek(0, SeekOrigin.Begin);
                        using (StreamReader reader = new StreamReader(stream))
                        {
                            string text = reader.ReadToEnd();
                            XDocument xdocument = XDocument.Parse(text);
                            actualIP = IPAddress.Parse(xdocument.Descendants("SourceIP").First().Value);
                        }
                    };

                bool exceptionThrown = false;
                try
                {
                    blob.DownloadRangeToByteArray(target, 0, 0, 4, null, null, opContext);
                }
                catch (StorageException)
                {
                    exceptionThrown = true;
                    Assert.IsNotNull(actualIP);
                }

                Assert.IsTrue(exceptionThrown);
                ipAddressOrRange = generateFinalIPAddressOrRange(actualIP);
                blockBlobToken = blockBlob.GetSharedAccessSignature(policy, null, null, null, ipAddressOrRange);
                blockBlobSAS = new StorageCredentials(blockBlobToken);
                blockBlobSASUri = blockBlobSAS.TransformUri(blockBlob.Uri);
                blockBlobSASStorageUri = blockBlobSAS.TransformUri(blockBlob.StorageUri);


                blob = new CloudBlob(blockBlobSASUri);
                blob.DownloadRangeToByteArray(target, 0, 0, 4, null, null, null);
                for (int i = 0; i < 4; i++)
                {
                    Assert.AreEqual(data[i], target[i]);
                }
                Assert.IsTrue(blob.StorageUri.PrimaryUri.Equals(blockBlob.Uri));
                Assert.IsNull(blob.StorageUri.SecondaryUri);

                blob = new CloudBlob(blockBlobSASStorageUri, null, null);
                blob.DownloadRangeToByteArray(target, 0, 0, 4, null, null, null);
                for (int i = 0; i < 4; i++)
                {
                    Assert.AreEqual(data[i], target[i]);
                }
                Assert.IsTrue(blob.StorageUri.Equals(blockBlob.StorageUri));

            }
            finally
            {
                container.DeleteIfExists();
            }
        }
开发者ID:benaadams,项目名称:azure-storage-net,代码行数:93,代码来源:SASTests.cs



注:本文中的Microsoft.WindowsAzure.Storage.Blob.CloudBlob类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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C# Blob.CloudBlobClient类代码示例发布时间:2022-05-26
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