本文整理汇总了C#中Microsoft.WindowsAzure.Storage.File.CloudFile.DownloadToByteArray方法的典型用法代码示例。如果您正苦于以下问题：C# CloudFile.DownloadToByteArray方法的具体用法？C# CloudFile.DownloadToByteArray怎么用？C# CloudFile.DownloadToByteArray使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Microsoft.WindowsAzure.Storage.File.CloudFile的用法示例。
在下文中一共展示了CloudFile.DownloadToByteArray方法的3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，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: DoUploadFromByteArrayTest
private void DoUploadFromByteArrayTest(CloudFile file, int bufferSize, int bufferOffset, int count, bool isAsync)
{
byte[] buffer = GetRandomBuffer(bufferSize);
byte[] downloadedBuffer = new byte[bufferSize];
int downloadLength;
if (isAsync)
{
IAsyncResult result;
using (AutoResetEvent waitHandle = new AutoResetEvent(false))
{
result = file.BeginUploadFromByteArray(buffer, bufferOffset, count,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
file.EndUploadFromByteArray(result);
result = file.BeginDownloadToByteArray(downloadedBuffer, 0,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
downloadLength = file.EndDownloadToByteArray(result);
}
}
else
{
file.UploadFromByteArray(buffer, bufferOffset, count);
downloadLength = file.DownloadToByteArray(downloadedBuffer, 0);
}
Assert.AreEqual(count, downloadLength);
for (int i = 0; i < count; i++)
{
Assert.AreEqual(buffer[i + bufferOffset], downloadedBuffer[i]);
}
}示例2: DoDownloadToByteArrayTest
/// <summary>
/// Single put file and get file
/// </summary>
/// <param name="fileSize">The file size.</param>
/// <param name="bufferOffset">The file offset.</param>
/// <param name="option"> 0 - Sunc, 1 - APM and 2 - APM overload.</param>
private void DoDownloadToByteArrayTest(CloudFile file, int fileSize, int bufferSize, int bufferOffset, int option)
{
int downloadLength;
byte[] buffer = GetRandomBuffer(fileSize);
byte[] resultBuffer = new byte[bufferSize];
byte[] resultBuffer2 = new byte[bufferSize];
using (MemoryStream originalFile = new MemoryStream(buffer))
{
if (option == 0)
{
file.UploadFromStream(originalFile);
downloadLength = file.DownloadToByteArray(resultBuffer, bufferOffset);
}
else if (option == 1)
{
using (AutoResetEvent waitHandle = new AutoResetEvent(false))
{
ICancellableAsyncResult result = file.BeginUploadFromStream(originalFile,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
file.EndUploadFromStream(result);
result = file.BeginDownloadToByteArray(resultBuffer,
bufferOffset,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
downloadLength = file.EndDownloadToByteArray(result);
}
}
else
{
using (AutoResetEvent waitHandle = new AutoResetEvent(false))
{
ICancellableAsyncResult result = file.BeginUploadFromStream(originalFile,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
file.EndUploadFromStream(result);
OperationContext context = new OperationContext();
result = file.BeginDownloadToByteArray(resultBuffer,
bufferOffset, /* offset */
null, /* accessCondition */
null, /* options */
context, /* operationContext */
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
downloadLength = file.EndDownloadToByteArray(result);
}
}
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]);
}
}
}
}示例3: DoDownloadRangeToByteArrayNegativeTests
private void DoDownloadRangeToByteArrayNegativeTests(CloudFile file)
{
int fileLength = 1024;
int resultBufSize = 1024;
byte[] buffer = GetRandomBuffer(fileLength);
byte[] resultBuffer = new byte[resultBufSize];
using (MemoryStream stream = new MemoryStream(buffer))
{
file.UploadFromStream(stream);
TestHelper.ExpectedException(() => file.DownloadRangeToByteArray(resultBuffer, 0, 1024, 1), "Try invalid length", HttpStatusCode.RequestedRangeNotSatisfiable);
StorageException ex = TestHelper.ExpectedException<StorageException>(() => file.DownloadToByteArray(resultBuffer, 1024), "Provide invalid offset");
Assert.IsInstanceOfType(ex.InnerException, typeof(NotSupportedException));
ex = TestHelper.ExpectedException<StorageException>(() => file.DownloadRangeToByteArray(resultBuffer, 1023, 0, 2), "Should fail when offset + length required is greater than size of the buffer");
Assert.IsInstanceOfType(ex.InnerException, typeof(NotSupportedException));
ex = TestHelper.ExpectedException<StorageException>(() => file.DownloadRangeToByteArray(resultBuffer, 0, 0, -10), "Fail when a negative length is specified");
Assert.IsInstanceOfType(ex.InnerException, typeof(ArgumentOutOfRangeException));
TestHelper.ExpectedException<ArgumentOutOfRangeException>(() => file.DownloadRangeToByteArray(resultBuffer, -10, 0, 20), "Fail if a negative offset is provided");
ex = TestHelper.ExpectedException<StorageException>(() => file.DownloadRangeToByteArray(resultBuffer, 0, -10, 20), "Fail if a negative file offset is provided");
Assert.IsInstanceOfType(ex.InnerException, typeof(ArgumentOutOfRangeException));
}
}