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 FileUseTransactionalMD5GetTestAPM() { FileRequestOptions optionsWithNoMD5 = new FileRequestOptions() { UseTransactionalMD5 = false, }; FileRequestOptions optionsWithMD5 = new FileRequestOptions() { UseTransactionalMD5 = true, }; byte[] buffer = GetRandomBuffer(3 * 1024 * 1024); MD5 hasher = MD5.Create(); string md5 = Convert.ToBase64String(hasher.ComputeHash(buffer)); string lastCheckMD5 = null; int checkCount = 0; OperationContext opContextWithMD5Check = new OperationContext(); opContextWithMD5Check.ResponseReceived += (_, args) => { if (long.Parse(HttpResponseParsers.GetContentLength(args.Response)) >= buffer.Length) { lastCheckMD5 = HttpResponseParsers.GetContentMD5(args.Response); checkCount++; } }; CloudFileShare share = GetRandomShareReference(); try { share.Create(); using (AutoResetEvent waitHandle = new AutoResetEvent(false)) { IAsyncResult result; CloudFile file = share.GetRootDirectoryReference().GetFileReference("file2"); using (Stream fileStream = file.OpenWrite(buffer.Length * 2)) { fileStream.Write(buffer, 0, buffer.Length); fileStream.Write(buffer, 0, buffer.Length); } checkCount = 0; using (Stream stream = new MemoryStream()) { result = file.BeginDownloadToStream(stream, null, optionsWithNoMD5, opContextWithMD5Check, ar => waitHandle.Set(), null); waitHandle.WaitOne(); file.EndDownloadRangeToStream(result); Assert.IsNull(lastCheckMD5); result = file.BeginDownloadToStream(stream, null, optionsWithMD5, opContextWithMD5Check, ar => waitHandle.Set(), null); waitHandle.WaitOne(); StorageException storageEx = TestHelper.ExpectedException <StorageException>( () => file.EndDownloadRangeToStream(result), "File will not have MD5 set by default; with UseTransactional, download should fail"); result = file.BeginDownloadRangeToStream(stream, buffer.Length, buffer.Length, null, optionsWithNoMD5, opContextWithMD5Check, ar => waitHandle.Set(), null); waitHandle.WaitOne(); file.EndDownloadRangeToStream(result); Assert.IsNull(lastCheckMD5); result = file.BeginDownloadRangeToStream(stream, buffer.Length, buffer.Length, null, optionsWithMD5, opContextWithMD5Check, ar => waitHandle.Set(), null); waitHandle.WaitOne(); file.EndDownloadRangeToStream(result); Assert.AreEqual(md5, lastCheckMD5); result = file.BeginDownloadRangeToStream(stream, 1024, 4 * 1024 * 1024 + 1, null, optionsWithNoMD5, opContextWithMD5Check, ar => waitHandle.Set(), null); waitHandle.WaitOne(); file.EndDownloadRangeToStream(result); Assert.IsNull(lastCheckMD5); result = file.BeginDownloadRangeToStream(stream, 1024, 4 * 1024 * 1024 + 1, null, optionsWithMD5, opContextWithMD5Check, ar => waitHandle.Set(), null); waitHandle.WaitOne(); storageEx = TestHelper.ExpectedException <StorageException>( () => file.EndDownloadRangeToStream(result), "Downloading more than 4MB with transactional MD5 should not be supported"); Assert.IsInstanceOfType(storageEx.InnerException, typeof(ArgumentOutOfRangeException)); result = file.BeginOpenRead(null, optionsWithMD5, opContextWithMD5Check, ar => waitHandle.Set(), null); waitHandle.WaitOne(); using (Stream fileStream = file.EndOpenRead(result)) { fileStream.CopyTo(stream); Assert.IsNotNull(lastCheckMD5); } result = file.BeginOpenRead(null, optionsWithNoMD5, opContextWithMD5Check, ar => waitHandle.Set(), null); waitHandle.WaitOne(); using (Stream fileStream = file.EndOpenRead(result)) { fileStream.CopyTo(stream); Assert.IsNull(lastCheckMD5); } } Assert.AreEqual(9, checkCount); } } finally { share.DeleteIfExists(); } }
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 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 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(); } }