public static string DownloadTextAPM(CloudFile file, Encoding encoding, AccessCondition accessCondition = null, FileRequestOptions options = null, OperationContext operationContext = null)
{
using (MemoryStream stream = new MemoryStream())
{
using (AutoResetEvent waitHandle = new AutoResetEvent(false))
{
IAsyncResult result = file.BeginDownloadToStream(stream, accessCondition, options, operationContext, ar => waitHandle.Set(), null);
waitHandle.WaitOne();
file.EndDownloadToStream(result);
return(encoding.GetString(stream.ToArray()));
}
}
}
public void FileDisableContentMD5ValidationTestAPM()
{
FileRequestOptions optionsWithNoMD5 = new FileRequestOptions()
{
DisableContentMD5Validation = true,
StoreFileContentMD5 = true,
};
FileRequestOptions optionsWithMD5 = new FileRequestOptions()
{
DisableContentMD5Validation = false,
StoreFileContentMD5 = true,
};
CloudFileShare share = GetRandomShareReference();
try
{
share.Create();
using (AutoResetEvent waitHandle = new AutoResetEvent(false))
{
IAsyncResult result;
CloudFile file = share.GetRootDirectoryReference().GetFileReference("file2");
using (Stream stream = new MemoryStream())
{
file.UploadFromStream(stream, null, optionsWithMD5);
}
using (Stream stream = new MemoryStream())
{
result = file.BeginDownloadToStream(stream, null, optionsWithMD5, null,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
file.EndDownloadToStream(result);
result = file.BeginDownloadToStream(stream, null, optionsWithNoMD5, null,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
file.EndDownloadToStream(result);
file.Properties.ContentMD5 = "MDAwMDAwMDA=";
file.SetProperties();
result = file.BeginDownloadToStream(stream, null, optionsWithMD5, null,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
TestHelper.ExpectedException(
() => file.EndDownloadToStream(result),
"Downloading a file with invalid MD5 should fail",
HttpStatusCode.OK);
result = file.BeginDownloadToStream(stream, null, optionsWithNoMD5, null,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
file.EndDownloadToStream(result);
}
}
}
finally
{
share.DeleteIfExists();
}
}
public void CloudFileDownloadToStreamAPMRetry()
{
byte[] buffer = GetRandomBuffer(1 * 1024 * 1024);
CloudFileShare share = GetRandomShareReference();
try
{
share.Create();
CloudFile file = share.GetRootDirectoryReference().GetFileReference("file1");
using (MemoryStream originalFile = new MemoryStream(buffer))
{
using (AutoResetEvent waitHandle = new AutoResetEvent(false))
{
ICancellableAsyncResult result = file.BeginUploadFromStream(originalFile,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
file.EndUploadFromStream(result);
using (MemoryStream downloadedFile = new MemoryStream())
{
Exception manglerEx = null;
using (HttpMangler proxy = new HttpMangler(false,
new[]
{
TamperBehaviors.TamperNRequestsIf(
session => ThreadPool.QueueUserWorkItem(state =>
{
Thread.Sleep(1000);
try
{
session.Abort();
}
catch (Exception e)
{
manglerEx = e;
}
}),
2,
AzureStorageSelectors.FileTraffic().IfHostNameContains(share.ServiceClient.Credentials.AccountName))
}))
{
OperationContext operationContext = new OperationContext();
result = file.BeginDownloadToStream(downloadedFile, null, null, operationContext,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
file.EndDownloadToStream(result);
TestHelper.AssertStreamsAreEqual(originalFile, downloadedFile);
}
if (manglerEx != null)
{
throw manglerEx;
}
}
}
}
}
finally
{
share.DeleteIfExists();
}
}