protected override void ProcessRecord() { base.ProcessRecord(); var service = GetStorageService(); if (InputObject != null) { Bucket = InputObject.Bucket; ObjectName = InputObject.Name; } string uri = GetBaseUri(Bucket, ObjectName); var downloader = new MediaDownloader(service); // Write object contents to the pipeline if no -OutFile is specified. if (string.IsNullOrEmpty(OutFile)) { // Start with a 1MiB buffer. We could get the object's metadata and use its exact // file size, but making a web request << just allocating more memory. using (var memStream = new MemoryStream(1024 * 1024)) { var result = downloader.Download(uri, memStream); if (result.Status == DownloadStatus.Failed || result.Exception != null) { throw result.Exception; } // Stream cursor is at the end (data just written). memStream.Position = 0; using (var streamReader = new StreamReader(memStream)) { string objectContents = streamReader.ReadToEnd(); WriteObject(objectContents); } } return; } // Write object contents to disk. Fail if the local file exists, unless -Force is specified. string qualifiedPath = GetFullPath(OutFile); bool fileExists = File.Exists(qualifiedPath); if (fileExists && !Force.IsPresent) { throw new PSArgumentException($"File '{qualifiedPath}' already exists. Use -Force to overwrite."); } using (var writer = new FileStream(qualifiedPath, FileMode.Create)) { var result = downloader.Download(uri, writer); if (result.Status == DownloadStatus.Failed || result.Exception != null) { throw result.Exception; } } }
public void Download_Error() { var downloadUri = "http://www.sample.com?alt=media"; var chunkSize = 100; // reset the steam StreamContent.Position = 0; var handler = new MultipleChunksMessageHandler(); handler.StatusCode = HttpStatusCode.BadRequest; handler.ChunkSize = chunkSize; handler.DownloadUri = new Uri(downloadUri); using (var service = new MockClientService(new BaseClientService.Initializer() { HttpClientFactory = new MockHttpClientFactory(handler) })) { var downloader = new MediaDownloader(service); downloader.ChunkSize = chunkSize; IList <IDownloadProgress> progressList = new List <IDownloadProgress>(); downloader.ProgressChanged += (p) => { progressList.Add(p); }; var outputStream = new MemoryStream(); downloader.Download(downloadUri, outputStream); var lastProgress = progressList.LastOrDefault(); Assert.That(lastProgress.Status, Is.EqualTo(DownloadStatus.Failed)); } }
// Downloading a file stream with progress public void DownloadToFile(string bucketName) { StorageService storage = CreateStorageClient(); var objectToDownload = storage.Objects.Get(bucketName, "testFile.txt").Execute(); var downloader = new MediaDownloader(storage); // Subscribe a function to the event ProgressChanged // The return type of the event is IDownloadProgress which has properties Status and BytesDownloaded downloader.ProgressChanged += progress => { Console.WriteLine($"{progress.Status} {progress.BytesDownloaded} bytes"); }; using (var fileStream = new FileStream(@"C:\Users\Varderes\Desktop\downloadedFile.txt", FileMode.Create)) { var progress = downloader.Download(objectToDownload.MediaLink, fileStream); if (progress.Status == DownloadStatus.Completed) { Console.WriteLine("Downloaded testFile.txt to downloadedFile.txt"); } } }
public void Download_Error_PlaintextResponse(string responseText) { var downloadUri = "http://www.sample.com"; var chunkSize = 100; var handler = new MultipleChunksMessageHandler { ErrorResponse = responseText }; handler.StatusCode = HttpStatusCode.NotFound; handler.ChunkSize = chunkSize; // The media downloader adds the parameter... handler.DownloadUri = new Uri(downloadUri + "?alt=media"); using (var service = CreateMockClientService(handler)) { var downloader = new MediaDownloader(service); downloader.ChunkSize = chunkSize; IList <IDownloadProgress> progressList = new List <IDownloadProgress>(); downloader.ProgressChanged += (p) => { progressList.Add(p); }; var outputStream = new MemoryStream(); downloader.Download(downloadUri, outputStream); var lastProgress = progressList.LastOrDefault(); Assert.That(lastProgress.Status, Is.EqualTo(DownloadStatus.Failed)); GoogleApiException exception = (GoogleApiException)lastProgress.Exception; Assert.That(exception.HttpStatusCode, Is.EqualTo(handler.StatusCode)); Assert.That(exception.Message, Is.EqualTo(responseText)); Assert.IsNull(exception.Error); } }
private void DownloadObjectImpl( string baseUri, Stream destination, DownloadObjectOptions options, IProgress <IDownloadProgress> progress) { // URI will definitely not be null; that's constructed internally. Preconditions.CheckNotNull(destination, nameof(destination)); var downloader = new MediaDownloader(Service); options?.ModifyDownloader(downloader); string uri = options == null ? baseUri : options.GetUri(baseUri); if (progress != null) { downloader.ProgressChanged += progress.Report; progress.Report(InitialDownloadProgress.Instance); } var result = downloader.Download(uri, destination); if (result.Status == DownloadStatus.Failed) { throw result.Exception; } }
public void Download_Error_JsonResponse() { using (var service = new MockClientService()) { var downloader = new MediaDownloader(service); IList <IDownloadProgress> progressList = new List <IDownloadProgress>(); downloader.ProgressChanged += (p) => { progressList.Add(p); }; var outputStream = new MemoryStream(); downloader.Download(_httpPrefix + "BadRequestJson", outputStream); var lastProgress = progressList.LastOrDefault(); Assert.Equal(DownloadStatus.Failed, lastProgress.Status); GoogleApiException exception = (GoogleApiException)lastProgress.Exception; Assert.Equal(HttpStatusCode.BadRequest, exception.HttpStatusCode); // Just a smattering of checks - if these two pass, it's surely okay. Assert.Equal(BadRequestError.Code, exception.Error.Code); Assert.Equal(BadRequestError.Errors[0].Message, exception.Error.Errors[0].Message); Assert.NotNull(exception.Error.ErrorResponseContent); Assert.Contains(BadRequestError.Errors[0].Message, exception.Error.ErrorResponseContent); } }
public void Download_Error_PlaintextResponse() { using (var service = new MockClientService()) { var downloader = new MediaDownloader(service); IList <IDownloadProgress> progressList = new List <IDownloadProgress>(); downloader.ProgressChanged += (p) => { progressList.Add(p); }; var outputStream = new MemoryStream(); downloader.Download(_httpPrefix + "NotFoundPlainText", outputStream); var lastProgress = progressList.LastOrDefault(); Assert.Equal(DownloadStatus.Failed, lastProgress.Status); GoogleApiException exception = Assert.IsType <GoogleApiException>(lastProgress.Exception); Assert.Equal(HttpStatusCode.NotFound, exception.HttpStatusCode); Assert.Equal("The service TestService has thrown an exception. HttpStatusCode is NotFound. No error message was specified.", exception.Message); Assert.Contains( $"The service TestService has thrown an exception.{Environment.NewLine}" + $"HttpStatusCode is NotFound.{Environment.NewLine}" + $"No JSON error details were specified.{Environment.NewLine}" + $"Raw error details are: {NotFoundError}", exception.ToString()); Assert.True(exception.Error.IsOnlyRawContent); } }
/// <summary> /// 取回檔案儲存 /// </summary> /// <param name="sourcePathWithFileName">來源路徑與檔案名稱</param> /// <param name="targetPathWithFileName">目標路徑與檔案名稱</param> /// <returns></returns> public bool DownloadToFile(string sourcePathWithFileName, string targetPathWithFileName) { sourcePathWithFileName = sourcePathWithFileName.Replace("\\", "/"); var objectToDownload = _storage.Objects.Get(_bucketName, sourcePathWithFileName).Execute(); var downloader = new MediaDownloader(_storage); downloader.ProgressChanged += progress => { Console.WriteLine($"{progress.Status} {progress.BytesDownloaded} bytes"); }; using (var fileStream = new FileStream(targetPathWithFileName, FileMode.Create)) { var progress = downloader.Download(objectToDownload.MediaLink, fileStream); if (progress.Status == DownloadStatus.Completed) { Console.WriteLine($"Downloaded {sourcePathWithFileName} to {targetPathWithFileName}"); return(true); } } return(false); }
private bool RestoreDatabase(DriveService driveservice, string downloadurl) { bool flag = false; var downloader = new MediaDownloader(driveservice); int last_dot; var file_name = ""; //if database type is sqlite if (StaticClass.GeneralClass.flag_database_type_general == false) { download_file_name = @"Databses\CheckOut.db"; last_dot = download_file_name.LastIndexOf("."); download_directory_name = "Databases"; file_name = download_directory_name + @"\CheckOut" + (last_dot != -1 ? "." + download_file_name.Substring(last_dot + 1) : ""); } //if database type is sqlserver else { //check exist of folder temp contain database backup if (System.IO.Directory.Exists(current_directory + @"\Database_Ser_Temp") == false) { System.IO.Directory.CreateDirectory(current_directory + @"\Database_Ser_Temp"); } //check database exist if (System.IO.File.Exists(current_directory + @"\Database_Ser_Temp\CheckOut.sql") == true) { System.IO.File.Delete(current_directory + @"\Database_Ser_Temp\CheckOut.sql"); } if (!string.IsNullOrEmpty(extDownload) && extDownload == "bak") { download_file_name = @"Databses\CheckOut.bak"; } else { download_file_name = @"Databses\CheckOut.db"; } last_dot = download_file_name.LastIndexOf("."); download_directory_name = "Database_Ser_Temp"; file_name = download_directory_name + @"\CheckOut" + (last_dot != -1 ? "." + download_file_name.Substring(last_dot + 1) : ""); } var full_path = System.IO.Path.Combine(file_name); filestream = new System.IO.FileStream(full_path, System.IO.FileMode.Create, System.IO.FileAccess.ReadWrite); if (downloader.Download(downloadurl, filestream) != null) { flag = true; } else { flag = false; } filestream.Dispose(); return(flag); }
public void DownloadFileTest() { MediaDownloader downloader = new MediaDownloader(); MediaFile file = MediaFile.CreateNew(VboxDownloadVideo); string downloadedFile = downloader.Download(file, Environment.GetFolderPath(Environment.SpecialFolder.Desktop)).DownloadPath; Assert.AreEqual(VboxDownloadedVideoPath, downloadedFile); }
public void ResumesDownloadProperly() { MediaDownloader downloader = new MediaDownloader(); bool canceled = false; bool downloaded = false; downloader.MediaFileDownloadProgress += (s, e) => { if (((int)e.PercentageComplete >= 25 && (int)e.PercentageComplete <= 30) && !canceled) { e.Cancel = canceled = true; } if (e.PercentageComplete >= 100) { downloaded = true; } }; MediaFile file = MediaFile.CreateNew(MediaFileTests.VboxTestUrl); string path = Path.Combine(Directory.GetCurrentDirectory(), file.Metadata.FileName + file.Metadata.FileExtension); if (File.Exists(path)) { File.Delete(path); } var firstResult = downloader.Download(file, Directory.GetCurrentDirectory()); if (!firstResult.IsDownloaded || firstResult.Exceptions.Any()) { throw new Exception(); } var secondDownload = downloader.Download(file, Directory.GetCurrentDirectory(), true); if (!secondDownload.IsDownloaded || secondDownload.Exceptions.Any()) { throw new Exception(); } Assert.IsTrue(downloaded); }
public void IsDownloadingTest() { MediaFile file = MediaFile.CreateNew(BasicSoundCloudFileTests.SoundCloudLink); MediaDownloader downloader = new MediaDownloader(); var result = downloader.Download(file, Directory.GetCurrentDirectory()); Assert.IsTrue(result.IsDownloaded); Assert.IsTrue(File.Exists(result.DownloadPath)); }
public void DownloadFileStartingEventTest() { MediaDownloader downloader = new MediaDownloader(); bool fired = false; MediaFile file = MediaFile.CreateNew(VboxDownloadVideo); downloader.MediaFileDownloadStarting += (s, e) => fired = true; string downloadedFile = downloader.Download(file, Environment.GetFolderPath(Environment.SpecialFolder.Desktop)).DownloadPath; Assert.AreEqual(fired, true); }
public bool DownloadUpdate() { Global.Logger.Log(ConsoleColor.Cyan, LogType.Updater, null, "Updating.."); if (Directory.Exists("Update") && Directory.EnumerateFiles("Update").Count() != 0) { try { Directory.Delete("Update", true); } catch (IOException) { Global.Logger.Log(ConsoleColor.Red, LogType.Updater, "Download", "Something is using the Update folder! Please consider removing it manually!"); return(false); } } Directory.CreateDirectory("Update"); var Files = Global.GoogleDrive.Files.List().Execute().Items; var Packages = Files.Where(p => { return(p.OriginalFilename == "Chino-chan.exe"); }).OrderBy(s => { return(s.CreatedDate); }); if (Packages.Count() == 0) { Global.Logger.Log(ConsoleColor.Red, LogType.GoogleDrive, null, "Couldn't find Chino-chan.exe! Please upload to update!"); return(false); } var ChinoChan = Packages.First(); var ChinoChanPath = "Update\\Chino-chan.exe"; Global.Logger.Log(ConsoleColor.Cyan, LogType.Updater, null, "Downloading update.."); var Progress = Downloader.Download(ChinoChan.DownloadUrl, new FileStream(ChinoChanPath, FileMode.CreateNew, FileAccess.ReadWrite, FileShare.Read)); if (Progress.Status != DownloadStatus.Completed) { Global.Logger.Log(ConsoleColor.Red, LogType.GoogleDrive, null, "Couldn't download the latest Chino-chan.exe: " + Progress.Exception.ToString()); return(false); } Global.Logger.Log(ConsoleColor.Cyan, LogType.Updater, null, "Downloaded!"); return(true); }
/// <summary> /// Uses MediaDownloader to download the contents of a URI. /// Asserts that the download succeeded and returns the resulting content as a string. /// </summary> /// <param name="uri">Uri to download</param> /// <returns></returns> private string SimpleDownload(string uri) { using (var service = new MockClientService()) { var downloader = new MediaDownloader(service); var outputStream = new MemoryStream(); var result = downloader.Download(uri, outputStream); Assert.AreEqual(result.Status, DownloadStatus.Completed); Assert.IsNull(result.Exception); Assert.AreEqual(result.BytesDownloaded, outputStream.Position); return(Encoding.UTF8.GetString(outputStream.GetBuffer(), 0, (int)outputStream.Position)); } }
public void IsConvertingToMp3() { MediaDownloader downloader = new MediaDownloader(); MediaFile mediaFile = MediaFile.CreateNew(VboxDownloadConvertTests.VboxDownloadVideo); string existingPath = Path.Combine(Directory.GetCurrentDirectory(), mediaFile.Metadata.FileName + mediaFile.Metadata.FileExtension); if (!File.Exists(existingPath)) { downloader.Download(mediaFile, Directory.GetCurrentDirectory()); } MediaConverter converter = new MediaConverter(); ConvertResult result = converter.Convert(mediaFile, existingPath, Directory.GetCurrentDirectory(), new MediaConverterMetadata(Bitrates.Kbps192)); Assert.IsTrue(result.IsConverted); Assert.IsTrue(File.Exists(result.ConvertedPath)); }
public void DownloadFileCompletedEventTest() { MediaDownloader downloader = new MediaDownloader(); bool downloaded = false; MediaFile file = MediaFile.CreateNew(VboxDownloadVideo); downloader.MediaFileDownloadFinished += (s, e) => { downloaded = true; }; string downloadedFile = downloader.Download(file, Environment.GetFolderPath(Environment.SpecialFolder.Desktop)).DownloadPath; Assert.AreEqual(true, downloaded); }
public void Download_Error_JsonResponse() { var downloadUri = "http://www.sample.com"; var chunkSize = 100; var error = new RequestError { Code = 12345, Message = "Text", Errors = new[] { new SingleError { Message = "Nested error" } } }; var response = new StandardResponse <object> { Error = error }; var responseText = new NewtonsoftJsonSerializer().Serialize(response); var handler = new MultipleChunksMessageHandler { ErrorResponse = responseText }; handler.StatusCode = HttpStatusCode.BadRequest; handler.ChunkSize = chunkSize; // The media downloader adds the parameter... handler.DownloadUri = new Uri(downloadUri + "?alt=media"); using (var service = CreateMockClientService(handler)) { var downloader = new MediaDownloader(service); downloader.ChunkSize = chunkSize; IList <IDownloadProgress> progressList = new List <IDownloadProgress>(); downloader.ProgressChanged += (p) => { progressList.Add(p); }; var outputStream = new MemoryStream(); downloader.Download(downloadUri, outputStream); var lastProgress = progressList.LastOrDefault(); Assert.That(lastProgress.Status, Is.EqualTo(DownloadStatus.Failed)); GoogleApiException exception = (GoogleApiException)lastProgress.Exception; Assert.That(exception.HttpStatusCode, Is.EqualTo(handler.StatusCode)); // Just a smattering of checks - if these two pass, it's surely okay. Assert.That(exception.Error.Code, Is.EqualTo(error.Code)); Assert.That(exception.Error.Errors[0].Message, Is.EqualTo(error.Errors[0].Message)); } }
public void InterceptGzip() { var compressedData = new MemoryStream(); using (var gzipStream = new GZipStream(compressedData, CompressionMode.Compress, true)) { gzipStream.Write(MediaContent, 0, MediaContent.Length); } var interceptedData = new MemoryStream(); StreamInterceptor interceptor = interceptedData.Write; int interceptorProviderCount = 0; using (var service = new MockClientService()) { var downloader = new MediaDownloader(service) { ChunkSize = 10, ResponseStreamInterceptorProvider = _ => { interceptorProviderCount++; return(interceptor); } }; IList <IDownloadProgress> progressList = new List <IDownloadProgress>(); downloader.ProgressChanged += (p) => { progressList.Add(p); }; var outputStream = new MemoryStream(); downloader.Download(_httpPrefix + "GzipContent", outputStream); // We only had one HTTP response, even though we read it in multiple chunks. Assert.Equal(1, interceptorProviderCount); // The end result is decompressed content. Assert.Equal(MediaContent, outputStream.ToArray()); // We intercepted the compressed content. Assert.Equal(compressedData.ToArray(), interceptedData.ToArray()); } }
public void ConversionEndedEventTest() { MediaDownloader downloader = new MediaDownloader(); MediaFile file = MediaFile.CreateNew(VboxDownloadVideo); string downloadedPath = downloader.Download(file, Environment.GetFolderPath(Environment.SpecialFolder.Desktop)).DownloadPath; bool converting = false; MediaConverter converter = new MediaConverter(); converter.MediaFileConvertionCompelete += delegate { converting = true; }; converter.Convert(file, downloadedPath, Environment.GetFolderPath(Environment.SpecialFolder.Desktop), new MediaConverterMetadata { AudioBitrate = Bitrates.Kbps192, Extension = SupportedConversionFormats.Mp3, FileName = file.Metadata.FileName }); Assert.AreEqual(true, converting); }
public void DownloadRange() { using (var service = new MockClientService()) { int startInclusive = 5; int endInclusive = 13; var downloader = new MediaDownloader(service); downloader.Range = new RangeHeaderValue(startInclusive, endInclusive); var outputStream = new MemoryStream(); var result = downloader.Download(_httpPrefix + "content", outputStream); Assert.Equal(DownloadStatus.Completed, result.Status); Assert.Null(result.Exception); Assert.Equal(result.BytesDownloaded, outputStream.Position); byte[] bytes = outputStream.ToArray(); Assert.Equal(endInclusive - startInclusive + 1, bytes.Length); byte[] expectedBytes = MediaContent.Skip(startInclusive).Take(bytes.Length).ToArray(); Assert.Equal(expectedBytes, bytes); } }
public void DownloadFileProgressEventTest() { MediaDownloader downloader = new MediaDownloader(); bool hasDownloadSize = false; bool hasMaxSize = false; bool hasProgress = false; MediaFile file = MediaFile.CreateNew(VboxDownloadVideo); downloader.MediaFileDownloadProgress += (s, e) => { hasDownloadSize = e.DownloadedSize > 0; hasMaxSize = e.FileSize > 0; hasProgress = e.PercentageComplete > 0; }; string downloadedFile = downloader.Download(file, Environment.GetFolderPath(Environment.SpecialFolder.Desktop)).DownloadPath; Assert.AreEqual(true, hasDownloadSize && hasMaxSize && hasProgress); }
public void Download_Error_PlaintextResponse() { using (var service = new MockClientService()) { var downloader = new MediaDownloader(service); IList <IDownloadProgress> progressList = new List <IDownloadProgress>(); downloader.ProgressChanged += (p) => { progressList.Add(p); }; var outputStream = new MemoryStream(); downloader.Download(_httpPrefix + "NotFoundPlainText", outputStream); var lastProgress = progressList.LastOrDefault(); Assert.That(lastProgress.Status, Is.EqualTo(DownloadStatus.Failed)); GoogleApiException exception = (GoogleApiException)lastProgress.Exception; Assert.That(exception.HttpStatusCode, Is.EqualTo(HttpStatusCode.NotFound)); Assert.That(exception.Message, Is.EqualTo(NotFoundError)); Assert.IsNull(exception.Error); } }
// [END delete_object] // [START media_downloader] public void DownloadToFile(string bucketName) { StorageService storage = CreateStorageClient(); var objectToDownload = storage.Objects.Get(bucketName, "my-file.txt").Execute(); var downloader = new MediaDownloader(storage); downloader.ProgressChanged += progress => { Console.WriteLine($"{progress.Status} {progress.BytesDownloaded} bytes"); }; using (var fileStream = new FileStream("downloaded-file.txt", FileMode.Create)) { var progress = downloader.Download(objectToDownload.MediaLink, fileStream); if (progress.Status == Google.Apis.Download.DownloadStatus.Completed) { Console.WriteLine("Downloaded my-file.txt to downloaded-file.txt"); } } }
public void InterceptPlain() { var interceptedData = new MemoryStream(); StreamInterceptor interceptor = interceptedData.Write; int interceptorProviderCount = 0; using (var service = new MockClientService()) { var downloader = new MediaDownloader(service) { ChunkSize = 10, ResponseStreamInterceptorProvider = _ => { interceptorProviderCount++; return(interceptor); } }; IList <IDownloadProgress> progressList = new List <IDownloadProgress>(); downloader.ProgressChanged += (p) => { progressList.Add(p); }; var outputStream = new MemoryStream(); downloader.Download(_httpPrefix + "PlainText", outputStream); // We only had one HTTP response, even though we read it in multiple chunks. Assert.Equal(1, interceptorProviderCount); // The end result is plain text content. Assert.Equal(MediaContent, outputStream.ToArray()); // We intercepted the plain text content too. Assert.Equal(MediaContent, interceptedData.ToArray()); } }
public void Download_NoContent() { using (var service = new MockClientService()) { var downloader = new MediaDownloader(service); IList <IDownloadProgress> progressList = new List <IDownloadProgress>(); downloader.ProgressChanged += (p) => { progressList.Add(p); }; var outputStream = new MemoryStream(); downloader.Download(_httpPrefix + "NoContent", outputStream); // We expect only one event -- "completed". Assert.That(progressList.Count, Is.EqualTo(1)); var progress = progressList[0]; Assert.That(progress.Status, Is.EqualTo(DownloadStatus.Completed)); Assert.That(progress.BytesDownloaded, Is.EqualTo(0)); Assert.That(outputStream.Length, Is.EqualTo(0)); } }
/// <summary>A helper test to test sync and async downloads.</summary> /// <param name="chunkSize">The chunk size for each part.</param> /// <param name="sync">Indicates if this download should be synchronously or asynchronously.</param> /// <param name="cancelChunk">Defines the chunk at which to cancel the download request.</param> /// <param name="target">Last component of the Uri to download</param> private void Subtest_Download_Chunks(int chunkSize, bool sync = true, int cancelChunk = 0, string target = "content") { string downloadUri = _httpPrefix + target; var cts = new CancellationTokenSource(); using (var service = new MockClientService()) { var downloader = new MediaDownloader(service); downloader.ChunkSize = chunkSize; IList <IDownloadProgress> progressList = new List <IDownloadProgress>(); int progressUpdates = 0; long lastBytesDownloaded = 0; downloader.ProgressChanged += (p) => { if (p.Status != DownloadStatus.Failed) { // We shouldn't receive duplicate notifications for the same range. Assert.That(p.BytesDownloaded, Is.GreaterThan(lastBytesDownloaded)); } lastBytesDownloaded = p.BytesDownloaded; progressList.Add(p); if (++progressUpdates == cancelChunk) { cts.Cancel(); } }; var outputStream = new MemoryStream(); if (sync) { downloader.Download(downloadUri, outputStream); } else { try { var result = downloader.DownloadAsync(downloadUri, outputStream, cts.Token).Result; if (result.Exception == null) { Assert.AreEqual(0, cancelChunk); } else { Assert.IsInstanceOf <OperationCanceledException>(result.Exception); } } catch (AggregateException ex) { Assert.IsInstanceOf <TaskCanceledException>(ex.InnerException); } } var lastProgress = progressList.LastOrDefault(); if (cancelChunk > 0) { // last request should fail Assert.NotNull(lastProgress); Assert.NotNull(lastProgress.Exception); Assert.That(lastProgress.Status, Is.EqualTo(DownloadStatus.Failed)); Assert.That(lastProgress.BytesDownloaded, Is.EqualTo(chunkSize * cancelChunk)); } else { Assert.NotNull(lastProgress); Assert.Null(lastProgress.Exception); Assert.That(lastProgress.Status, Is.EqualTo(DownloadStatus.Completed)); Assert.That(lastProgress.BytesDownloaded, Is.EqualTo(MediaContent.Length)); byte[] actual = outputStream.ToArray(); CollectionAssert.AreEqual(MediaContent, actual); } } }
/// <summary>A helper test to test sync and async downloads.</summary> /// <param name="chunkSize">The chunk size for each part.</param> /// <param name="sync">Indicates if this download should be synchronously or asynchronously.</param> /// <param name="cancelRequest">Defines the request index to cancel the download request.</param> private void Subtest_Download_Chunks(int chunkSize, bool sync = true, int cancelRequest = 0) { // reset the steam StreamContent.Position = 0; string downloadUri = "http://www.sample.com"; var handler = new MultipleChunksMessageHandler(); handler.ChunkSize = chunkSize; handler.DownloadUri = new Uri(downloadUri + "?alt=media"); // support cancellation if (cancelRequest > 0) { handler.CancelRequestNum = cancelRequest; } handler.CancellationTokenSource = new CancellationTokenSource(); int expectedCalls = (int)Math.Ceiling((double)StreamContent.Length / chunkSize); using (var service = new MockClientService(new BaseClientService.Initializer() { HttpClientFactory = new MockHttpClientFactory(handler) })) { var downloader = new MediaDownloader(service); downloader.ChunkSize = chunkSize; IList <IDownloadProgress> progressList = new List <IDownloadProgress>(); downloader.ProgressChanged += (p) => { progressList.Add(p); }; var outputStream = new MemoryStream(); if (sync) { downloader.Download(downloadUri, outputStream); Assert.AreEqual(handler.ThreadId, Thread.CurrentThread.ManagedThreadId); } else { var task = downloader.DownloadAsync(downloadUri, outputStream, handler.CancellationTokenSource.Token); try { task.Wait(); Assert.AreEqual(cancelRequest, 0); } catch (AggregateException ex) { Assert.That(ex.InnerException, Is.InstanceOf <TaskCanceledException>()); Assert.AreNotEqual(cancelRequest, 0); } Assert.AreNotEqual(handler.ThreadId, Thread.CurrentThread.ManagedThreadId); } var lastProgress = progressList.LastOrDefault(); if (cancelRequest > 0) { // the download was interrupted in the middle Assert.That(handler.Calls, Is.EqualTo(cancelRequest)); // last request should be failed Assert.NotNull(lastProgress); Assert.NotNull(lastProgress.Exception); Assert.That(lastProgress.Status, Is.EqualTo(DownloadStatus.Failed)); Assert.That(lastProgress.BytesDownloaded, Is.EqualTo(chunkSize * cancelRequest)); } else { // the download succeeded Assert.That(handler.Calls, Is.EqualTo(expectedCalls)); Assert.NotNull(lastProgress); Assert.Null(lastProgress.Exception); Assert.That(lastProgress.Status, Is.EqualTo(DownloadStatus.Completed)); Assert.That(lastProgress.BytesDownloaded, Is.EqualTo(StreamContent.Length)); byte[] read = new byte[1000]; outputStream.Position = 0; int length = outputStream.Read(read, 0, 1000); Assert.That(Encoding.UTF8.GetString(read, 0, length), Is.EqualTo(MediaContent)); } } }
public void Run(IConfigurableHttpClientInitializer credential, string projectId, string bucketName) { StorageService service = new StorageService( new BaseClientService.Initializer() { HttpClientInitializer = credential, ApplicationName = "GCS Sample", }); Console.WriteLine("List of buckets in current project"); Buckets buckets = service.Buckets.List(projectId).Execute(); foreach (var bucket in buckets.Items) { Console.WriteLine(bucket.Name); } Console.WriteLine("Total number of items in bucket: " + buckets.Items.Count); Console.WriteLine("============================="); // using Google.Apis.Storage.v1.Data.Object to disambiguate from // System.Object Google.Apis.Storage.v1.Data.Object fileobj = new Google.Apis.Storage.v1.Data.Object() { Name = "somefile.txt" }; Console.WriteLine("Creating " + fileobj.Name + " in bucket " + bucketName); byte[] msgtxt = Encoding.UTF8.GetBytes("Lorem Ipsum"); service.Objects.Insert(fileobj, bucketName, new MemoryStream(msgtxt), "text/plain").Upload(); Console.WriteLine("Object created: " + fileobj.Name); Console.WriteLine("============================="); Console.WriteLine("Reading object " + fileobj.Name + " in bucket: " + bucketName); var req = service.Objects.Get(bucketName, fileobj.Name); Google.Apis.Storage.v1.Data.Object readobj = req.Execute(); Console.WriteLine("Object MediaLink: " + readobj.MediaLink); // download using Google.Apis.Download and display the progress string pathUser = Environment.GetFolderPath( Environment.SpecialFolder.UserProfile); var fileName = Path.Combine(pathUser, "Downloads") + "\\" + readobj.Name; Console.WriteLine("Starting download to " + fileName); var downloader = new MediaDownloader(service) { ChunkSize = DownloadChunkSize }; // add a delegate for the progress changed event for writing to // console on changes downloader.ProgressChanged += progress => Console.WriteLine(progress.Status + " " + progress.BytesDownloaded + " bytes"); using (var fileStream = new System.IO.FileStream(fileName, System.IO.FileMode.Create, System.IO.FileAccess.Write)) { var progress = downloader.Download(readobj.MediaLink, fileStream); if (progress.Status == DownloadStatus.Completed) { Console.WriteLine(readobj.Name + " was downloaded successfully"); } else { Console.WriteLine("Download {0} was interrupted. Only {1} " + "were downloaded. ", readobj.Name, progress.BytesDownloaded); } } Console.WriteLine("============================="); }
/// <summary>A helper test to test sync and async downloads.</summary> /// <param name="chunkSize">The chunk size for each part.</param> /// <param name="sync">Indicates if this download should be synchronously or asynchronously.</param> /// <param name="cancelRequest">Defines the request index to cancel the download request.</param> /// <param name="downloadUri">The URI which contains the media to download.</param> private void Subtest_Download_Chunks(int chunkSize, bool sync = true, int cancelRequest = 0, string downloadUri = "http://www.sample.com") { var handler = new MultipleChunksMessageHandler(MediaContent); handler.StatusCode = HttpStatusCode.OK; handler.ChunkSize = chunkSize; handler.DownloadUri = new Uri(downloadUri + (downloadUri.Contains("?") ? "&" : "?") + "alt=media"); // support cancellation if (cancelRequest > 0) { handler.CancelRequestNum = cancelRequest; } handler.CancellationTokenSource = new CancellationTokenSource(); int expectedCalls = (int)Math.Ceiling((double)MediaContent.Length / chunkSize); using (var service = CreateMockClientService(handler)) { var downloader = new MediaDownloader(service); downloader.ChunkSize = chunkSize; IList <IDownloadProgress> progressList = new List <IDownloadProgress>(); downloader.ProgressChanged += (p) => { progressList.Add(p); }; var outputStream = new MemoryStream(); if (sync) { downloader.Download(downloadUri, outputStream); } else { try { var result = downloader.DownloadAsync(downloadUri, outputStream, handler.CancellationTokenSource.Token).Result; Assert.AreEqual(0, handler.CancelRequestNum); } catch (AggregateException ex) { Assert.IsInstanceOf <TaskCanceledException>(ex.InnerException); } } var lastProgress = progressList.LastOrDefault(); if (cancelRequest > 0) { // the download was interrupted in the middle Assert.That(handler.Calls, Is.EqualTo(cancelRequest)); // last request should fail Assert.NotNull(lastProgress); Assert.NotNull(lastProgress.Exception); Assert.That(lastProgress.Status, Is.EqualTo(DownloadStatus.Failed)); Assert.That(lastProgress.BytesDownloaded, Is.EqualTo(chunkSize * cancelRequest)); } else { // the download succeeded Assert.That(handler.Calls, Is.EqualTo(expectedCalls)); Assert.NotNull(lastProgress); Assert.Null(lastProgress.Exception); Assert.That(lastProgress.Status, Is.EqualTo(DownloadStatus.Completed)); Assert.That(lastProgress.BytesDownloaded, Is.EqualTo(MediaContent.Length)); byte[] actual = outputStream.ToArray(); CollectionAssert.AreEqual(MediaContent, actual); } } }