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C# CloudFile.DownloadToByteArrayAsync方法代碼示例

本文整理匯總了C#中Microsoft.WindowsAzure.Storage.File.CloudFile.DownloadToByteArrayAsync方法的典型用法代碼示例。如果您正苦於以下問題:C# CloudFile.DownloadToByteArrayAsync方法的具體用法?C# CloudFile.DownloadToByteArrayAsync怎麽用?C# CloudFile.DownloadToByteArrayAsync使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在Microsoft.WindowsAzure.Storage.File.CloudFile的用法示例。


在下文中一共展示了CloudFile.DownloadToByteArrayAsync方法的4個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C#代碼示例。

示例1: DoDownloadRangeToByteArrayNegativeTestsAsync

        private async Task DoDownloadRangeToByteArrayNegativeTestsAsync(CloudFile file)
        {
            int fileLength = 1024;
            int resultBufSize = 1024;
            byte[] buffer = GetRandomBuffer(fileLength);
            byte[] resultBuffer = new byte[resultBufSize];

            using (MemoryStream stream = new MemoryStream(buffer))
            {
                await file.UploadFromStreamAsync(stream);

                OperationContext context = new OperationContext();
                await TestHelper.ExpectedExceptionAsync(async () => await file.DownloadRangeToByteArrayAsync(resultBuffer, 0, 1024, 1, null, null, context), context, "Try invalid length", HttpStatusCode.RequestedRangeNotSatisfiable);
                StorageException ex = await TestHelper.ExpectedExceptionAsync<StorageException>(async () => await file.DownloadToByteArrayAsync(resultBuffer, 1024), "Provide invalid offset");
                Assert.IsInstanceOfType(ex.InnerException, typeof(NotSupportedException));
                ex = await TestHelper.ExpectedExceptionAsync<StorageException>(async () => await file.DownloadRangeToByteArrayAsync(resultBuffer, 1023, 0, 2), "Should fail when offset + length required is greater than size of the buffer");
                Assert.IsInstanceOfType(ex.InnerException, typeof(NotSupportedException));
                ex = await TestHelper.ExpectedExceptionAsync<StorageException>(async () => await file.DownloadRangeToByteArrayAsync(resultBuffer, 0, 0, -10), "Fail when a negative length is specified");
                Assert.IsInstanceOfType(ex.InnerException, typeof(ArgumentOutOfRangeException));
                await TestHelper.ExpectedExceptionAsync<ArgumentOutOfRangeException>(async () => await file.DownloadRangeToByteArrayAsync(resultBuffer, -10, 0, 20), "Fail if a negative offset is provided");
                ex = await TestHelper.ExpectedExceptionAsync<StorageException>(async () => await file.DownloadRangeToByteArrayAsync(resultBuffer, 0, -10, 20), "Fail if a negative file offset is provided");
                Assert.IsInstanceOfType(ex.InnerException, typeof(ArgumentOutOfRangeException));
            }
        }
開發者ID:benaadams,項目名稱:azure-storage-net,代碼行數:24,代碼來源:FileUploadDownloadTest.cs

示例2: DoUploadFromByteArrayTestAsync

        private async Task DoUploadFromByteArrayTestAsync(CloudFile file, int bufferSize, int bufferOffset, int count)
        {
            byte[] buffer = GetRandomBuffer(bufferSize);
            byte[] downloadedBuffer = new byte[bufferSize];
            int downloadLength;

            await file.UploadFromByteArrayAsync(buffer, bufferOffset, count);
            downloadLength = await file.DownloadToByteArrayAsync(downloadedBuffer, 0);

            Assert.AreEqual(count, downloadLength);

            for (int i = 0; i < count; i++)
            {
                Assert.AreEqual(buffer[i + bufferOffset], downloadedBuffer[i]);
            }
        }
開發者ID:benaadams,項目名稱:azure-storage-net,代碼行數:16,代碼來源:FileUploadDownloadTest.cs

示例3: DoDownloadToByteArrayAsyncTest

        private async Task DoDownloadToByteArrayAsyncTest(CloudFile file, int fileSize, int bufferSize, int bufferOffset, bool isOverload)
        {
            int downloadLength;
            byte[] buffer = GetRandomBuffer(fileSize);
            byte[] resultBuffer = new byte[bufferSize];
            byte[] resultBuffer2 = new byte[bufferSize];

            using (MemoryStream originalFile = new MemoryStream(buffer))
            {
                if (!isOverload)
                {
                    await file.UploadFromStreamAsync(originalFile);
                    downloadLength = await file.DownloadToByteArrayAsync(resultBuffer, bufferOffset);
                }
                else
                {
                    await file.UploadFromStreamAsync(originalFile);
                    OperationContext context = new OperationContext();
                    downloadLength = await file.DownloadToByteArrayAsync(resultBuffer, bufferOffset, null, null, context);
                }

                int downloadSize = Math.Min(fileSize, bufferSize - bufferOffset);
                Assert.AreEqual(downloadSize, downloadLength);

                for (int i = 0; i < file.Properties.Length; i++)
                {
                    Assert.AreEqual(buffer[i], resultBuffer[bufferOffset + i]);
                }

                for (int j = 0; j < bufferOffset; j++)
                {
                    Assert.AreEqual(0, resultBuffer2[j]);
                }

                if (bufferOffset + fileSize < bufferSize)
                {
                    for (int k = bufferOffset + fileSize; k < bufferSize; k++)
                    {
                        Assert.AreEqual(0, resultBuffer2[k]);
                    }
                }
            }
        }
開發者ID:benaadams,項目名稱:azure-storage-net,代碼行數:43,代碼來源:FileUploadDownloadTest.cs

示例4: DoUploadFromByteArrayTestTask

        private void DoUploadFromByteArrayTestTask(CloudFile file, int bufferSize, int bufferOffset, int count)
        {
            byte[] buffer = GetRandomBuffer(bufferSize);
            byte[] downloadedBuffer = new byte[bufferSize];
            int downloadLength;

            try
            {
                file.UploadFromByteArrayAsync(buffer, bufferOffset, count).Wait();
                downloadLength = file.DownloadToByteArrayAsync(downloadedBuffer, 0).Result;
            }
            catch (AggregateException ex)
            {
                if (ex.InnerException != null)
                {
                    throw ex.InnerException;
                }

                throw;
            }

            Assert.AreEqual(count, downloadLength);

            for (int i = 0; i < count; i++)
            {
                Assert.AreEqual(buffer[i + bufferOffset], downloadedBuffer[i]);
            }
        }
開發者ID:vinaysh-msft,項目名稱:azure-storage-net,代碼行數:28,代碼來源:FileUploadDownloadTest.cs


注:本文中的Microsoft.WindowsAzure.Storage.File.CloudFile.DownloadToByteArrayAsync方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。