/// <summary>
/// Single put file and get file.
/// </summary>
/// <param name="fileSize">The file size.</param>
/// <param name="bufferSize">The output buffer size.</param>
/// <param name="bufferOffset">The output buffer offset.</param>
/// <param name="fileOffset">The file offset.</param>
/// <param name="length">Length of the data range to download.</param>
/// <param name="isOverload">True when the overloaded method for DownloadRangeToByteArrayAsync is called. False when the basic method is called.</param>
private async Task DoDownloadRangeToByteArrayAsyncTest(CloudFile file, int fileSize, int bufferSize, int bufferOffset, long?fileOffset, long?length, 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.DownloadRangeToByteArrayAsync(resultBuffer, bufferOffset, fileOffset, length);
}
else
{
await file.UploadFromStreamAsync(originalFile);
OperationContext context = new OperationContext();
downloadLength = await file.DownloadRangeToByteArrayAsync(resultBuffer, bufferOffset, fileOffset, length, null, null, context);
}
int downloadSize = Math.Min(fileSize - (int)(fileOffset.HasValue ? fileOffset.Value : 0), bufferSize - bufferOffset);
if (length.HasValue && (length.Value < downloadSize))
{
downloadSize = (int)length.Value;
}
Assert.AreEqual(downloadSize, downloadLength);
for (int i = 0; i < bufferOffset; i++)
{
Assert.AreEqual(0, resultBuffer[i]);
}
for (int j = 0; j < downloadLength; j++)
{
Assert.AreEqual(buffer[(fileOffset.HasValue ? fileOffset.Value : 0) + j], resultBuffer[bufferOffset + j]);
}
for (int k = bufferOffset + downloadLength; k < bufferSize; k++)
{
Assert.AreEqual(0, resultBuffer[k]);
}
}
}
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));
}
}
public async Task CloudFileSASSharedProtocolsQueryParamAsync()
{
CloudFileShare share = GetRandomShareReference();
try
{
await share.CreateAsync();
CloudFile file;
SharedAccessFilePolicy policy = new SharedAccessFilePolicy()
{
Permissions = SharedAccessFilePermissions.Read,
SharedAccessStartTime = DateTimeOffset.UtcNow.AddMinutes(-5),
SharedAccessExpiryTime = DateTimeOffset.UtcNow.AddMinutes(30),
};
CloudFile fileWithKey = share.GetRootDirectoryReference().GetFileReference("filefile");
byte[] data = new byte[] { 0x1, 0x2, 0x3, 0x4 };
byte[] target = new byte[4];
await fileWithKey.UploadFromByteArrayAsync(data, 0, 4);
foreach (SharedAccessProtocol?protocol in new SharedAccessProtocol?[] { null, SharedAccessProtocol.HttpsOrHttp, SharedAccessProtocol.HttpsOnly })
{
string fileToken = fileWithKey.GetSharedAccessSignature(policy, null, null, protocol, null);
StorageCredentials fileSAS = new StorageCredentials(fileToken);
Uri fileSASUri = new Uri(fileWithKey.Uri + fileSAS.SASToken);
StorageUri fileSASStorageUri = new StorageUri(new Uri(fileWithKey.StorageUri.PrimaryUri + fileSAS.SASToken), new Uri(fileWithKey.StorageUri.SecondaryUri + fileSAS.SASToken));
int securePort = 443;
int httpPort = (fileSASUri.Port == securePort) ? 80 : fileSASUri.Port;
if (!string.IsNullOrEmpty(TestBase.TargetTenantConfig.FileSecurePortOverride))
{
securePort = Int32.Parse(TestBase.TargetTenantConfig.FileSecurePortOverride);
}
var schemesAndPorts = new[] {
new { scheme = "HTTP", port = httpPort },
new { scheme = "HTTPS", port = securePort }
};
foreach (var item in schemesAndPorts)
{
fileSASUri = TransformSchemeAndPort(fileSASUri, item.scheme, item.port);
fileSASStorageUri = new StorageUri(TransformSchemeAndPort(fileSASStorageUri.PrimaryUri, item.scheme, item.port), TransformSchemeAndPort(fileSASStorageUri.SecondaryUri, item.scheme, item.port));
if (protocol.HasValue && protocol == SharedAccessProtocol.HttpsOnly && string.CompareOrdinal(item.scheme, "HTTP") == 0)
{
file = new CloudFile(fileSASUri);
OperationContext context = new OperationContext();
await TestHelper.ExpectedExceptionAsync(
async() => await file.FetchAttributesAsync(null /* accessCondition */, null /* options */, context),
context,
"Access a file using SAS with a shared protocols that does not match",
HttpStatusCode.Unused,
"");
file = new CloudFile(fileSASStorageUri, null);
context = new OperationContext();
await TestHelper.ExpectedExceptionAsync(
async() => await file.FetchAttributesAsync(null /* accessCondition */, null /* options */, context),
context,
"Access a file using SAS with a shared protocols that does not match",
HttpStatusCode.Unused,
"");
}
else
{
file = new CloudFile(fileSASUri);
await file.DownloadRangeToByteArrayAsync(target, 0, 0, 4, null, null, null);
for (int i = 0; i < 4; i++)
{
Assert.AreEqual(data[i], target[i]);
}
file = new CloudFile(fileSASStorageUri, null);
await file.DownloadRangeToByteArrayAsync(target, 0, 0, 4, null, null, null);
for (int i = 0; i < 4; i++)
{
Assert.AreEqual(data[i], target[i]);
}
}
}
}
}
finally
{
share.DeleteIfExistsAsync().Wait();
}
}