public void StopResumeDownloadFromLastPositionTest()
{
// arrange
var expectedStopCount = 5;
var stopCount = 0;
var downloadFileExecutionCounter = 0;
var totalDownloadSize = 0L;
var config = (DownloadConfiguration)Config.Clone();
config.BufferBlockSize = 1024;
var downloader = new DownloadService(Config);
downloader.DownloadProgressChanged += (s, e) => {
totalDownloadSize += e.ReceivedBytes.Length;
if (expectedStopCount > stopCount)
{
// Stopping after start of downloading
downloader.CancelAsync();
stopCount++;
}
};
// act
downloader.DownloadFileTaskAsync(DownloadTestHelper.File16KbUrl).Wait();
while (expectedStopCount > downloadFileExecutionCounter++)
{
downloader.DownloadFileTaskAsync(downloader.Package).Wait(); // resume download from stopped point.
}
// assert
Assert.AreEqual(DownloadTestHelper.FileSize16Kb, downloader.Package.TotalFileSize);
Assert.AreEqual(DownloadTestHelper.FileSize16Kb, totalDownloadSize);
}
public void TestTotalReceivedBytesOnResumeDownloadWhenLostDownloadedData()
{
// arrange
var canStopDownload = true;
var totalDownloadSize = 0L;
var lastProgressPercentage = 0.0;
var config = (DownloadConfiguration)Config.Clone();
config.BufferBlockSize = 1024;
config.ChunkCount = 1;
var downloader = new DownloadService(config);
downloader.DownloadProgressChanged += (s, e) => {
totalDownloadSize = e.ReceivedBytesSize;
lastProgressPercentage = e.ProgressPercentage;
if (canStopDownload && totalDownloadSize > DownloadTestHelper.FileSize16Kb / 2)
{
// Stopping after start of downloading
downloader.CancelAsync();
canStopDownload = false;
}
};
// act
downloader.DownloadFileTaskAsync(DownloadTestHelper.File16KbUrl).Wait();
downloader.Package.Chunks[0].Storage.Clear(); // set position to zero
downloader.DownloadFileTaskAsync(downloader.Package).Wait(); // resume download from stopped point.
// assert
Assert.AreEqual(DownloadTestHelper.FileSize16Kb, downloader.Package.TotalFileSize);
Assert.AreEqual(DownloadTestHelper.FileSize16Kb, totalDownloadSize);
Assert.AreEqual(100.0, lastProgressPercentage);
}
public void StopResumeDownloadOverFirstPackagePositionTest()
{
// arrange
var packageCheckPoint = new DownloadPackage()
{
Address = DummyFileHelper.GetFileUrl(DummyFileHelper.FileSize16Kb)
};
var stopThreshold = 4100;
var totalReceivedBytes = 0L;
var downloader = new DownloadService(Config);
var isSavingStateOnCancel = false;
var isSavingStateBeforCancel = false;
downloader.DownloadProgressChanged += (s, e) => {
totalReceivedBytes += e.ReceivedBytes.Length;
isSavingStateBeforCancel |= downloader.Package.IsSaving;
if (e.ReceivedBytesSize > stopThreshold)
{
// Stopping after start of downloading
downloader.CancelAsync();
stopThreshold *= 2;
// check point of package for once time
packageCheckPoint.Chunks ??= downloader.Package.Chunks.Clone() as Chunk[];
}
};
// act
downloader.DownloadFileTaskAsync(packageCheckPoint.Address).Wait();
while (downloader.IsCancelled)
{
isSavingStateOnCancel |= downloader.Package.IsSaving;
var firstCheckPointClone = new DownloadPackage()
{
Address = packageCheckPoint.Address,
Chunks = packageCheckPoint.Chunks.Clone() as Chunk[]
};
// resume download from first stopped point.
downloader.DownloadFileTaskAsync(firstCheckPointClone).Wait();
}
// assert
Assert.IsTrue(downloader.Package.IsSaveComplete);
Assert.IsFalse(downloader.Package.IsSaving);
Assert.IsFalse(isSavingStateOnCancel);
Assert.IsTrue(isSavingStateBeforCancel);
Assert.AreEqual(DummyFileHelper.FileSize16Kb, downloader.Package.TotalFileSize);
Assert.AreEqual(DummyFileHelper.FileSize16Kb, totalReceivedBytes);
}
public async void start()
{
await Task.Delay(5000);
await Task.Run(async() =>
{
var downloadOpt = new DownloadConfiguration()
{
ParallelDownload = true, // download parts of file as parallel or not
BufferBlockSize = 10240, // usually, hosts support max to 8000 bytes
ChunkCount = 8, // file parts to download
MaxTryAgainOnFailover = int.MaxValue, // the maximum number of times to fail.
OnTheFlyDownload = true, // caching in-memory mode
Timeout = 1000 // timeout (millisecond) per stream block reader
};
await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal,
async() =>
{
var downloader = new DownloadService(downloadOpt);
downloader.DownloadProgressChanged += OnDownloadProgressChangedAsync;
downloader.DownloadFileCompleted += OnDownloadFileCompleted;
var file = @"Downloads\Annotation-2019-10-04-194747.png";
await downloader.DownloadFileTaskAsync("https://i.ibb.co/YDHN1HY/Annotation-2019-10-04-194747.png", file);
});
});
}
public void DynamicSpeedLimitTest()
{
// arrange
double upperTolerance = 1.2; // 20% upper than expected avg speed
double expectedAverageSpeed = DummyFileHelper.FileSize16Kb / 30; // == (256*16 + 512*8 + 1024*4 + 2048*2)/30
double averageSpeed = 0;
var progressCounter = 0;
Config.MaximumBytesPerSecond = 256; // 256 Byte/s
var downloader = new DownloadService(Config);
downloader.DownloadProgressChanged += (s, e) => {
averageSpeed += e.BytesPerSecondSpeed;
progressCounter++;
var oneSpeedStepSize = 4096; // DummyFileHelper.FileSize16Kb / 4
var pow = Math.Ceiling((double)e.ReceivedBytesSize / oneSpeedStepSize);
Config.MaximumBytesPerSecond = 128 * (int)Math.Pow(2, pow); // 256, 512, 1024, 2048
};
// act
downloader.DownloadFileTaskAsync(DummyFileHelper.GetFileUrl(DummyFileHelper.FileSize16Kb)).Wait();
averageSpeed /= progressCounter;
// assert
Assert.AreEqual(DummyFileHelper.FileSize16Kb, downloader.Package.TotalFileSize);
Assert.IsTrue(averageSpeed <= expectedAverageSpeed * upperTolerance,
$"Avg Speed: {averageSpeed} , Expected Avg Speed Limit: {expectedAverageSpeed*upperTolerance}, " +
$"Progress Count: {progressCounter}");
}
private async void btnGetHashWeb_Click(object sender, RoutedEventArgs e)
{
try
{
if (!string.IsNullOrEmpty(txtUrl.Text) && txtUrl.Text.IsUrl())
{
prgStatus.IsIndeterminate = false;
btnGetHashWeb.IsEnabled = false;
btnGetHashLocal.IsEnabled = false;
txtHash.IsEnabled = false;
try
{
var downloader = new DownloadService();
downloader.DownloadProgressChanged += OnDownloadProgressChanged;
downloader.DownloadFileCompleted += OnDownloadFileCompleted;
await downloader.DownloadFileTaskAsync(txtUrl.Text, new DirectoryInfo(Consts.TempSetupPath));
}
catch (Exception ex)
{
prgStatus.IsIndeterminate = true;
prgStatus.ShowError = true;
Growl.ErrorGlobal(ex.Message);
}
}
else
{
Growl.ErrorGlobal("Url field is Empty or Invalid");
}
}
catch (Exception ex)
{
Growl.ErrorGlobal(ex.Message);
}
}
public async void StartDownload()
{
await _downloader.DownloadFileTaskAsync(Url, FilePath);
intermation.Status = "下载中";
intermation.StatusId = 1;
}
public void Download1KbWithFilenameTest()
{
// arrange
var downloadCompletedSuccessfully = false;
var downloader = new DownloadService(Config);
downloader.DownloadFileCompleted += (s, e) => {
if (e.Cancelled == false && e.Error == null)
{
downloadCompletedSuccessfully = true;
}
};
// act
var downloadTask = downloader.DownloadFileTaskAsync(DownloadTestHelper.File1KbUrl);
downloadTask.Wait();
using var memoryStream = downloadTask.Result;
// assert
Assert.IsTrue(downloadCompletedSuccessfully);
Assert.IsNotNull(memoryStream);
Assert.AreEqual(DownloadTestHelper.FileSize1Kb, downloader.Package.TotalFileSize);
Assert.AreEqual(DownloadTestHelper.FileSize1Kb, memoryStream.Length);
Assert.IsTrue(DownloadTestHelper.AreEqual(DownloadTestHelper.File1Kb, memoryStream));
}
public void TestDownloadAndExecuteFileInDownloadCompletedEvent()
{
// arrange
byte[] downloadedBytes = null;
var downloadCompletedSuccessfully = false;
var downloader = new DownloadService(Config);
downloader.DownloadFileCompleted += (s, e) => {
if (e.Cancelled == false && e.Error == null)
{
// Execute the downloaded file within completed event
// Note: Execute within this event caused to an IOException:
// The process cannot access the file '...\Temp\tmp14D3.tmp' because it is being used by another process.)
downloadCompletedSuccessfully = true;
downloadedBytes = File.ReadAllBytes(downloader.Package.FileName);
}
};
// act
downloader.DownloadFileTaskAsync(DownloadTestHelper.File1KbUrl, Path.GetTempFileName()).Wait();
// assert
Assert.IsTrue(downloadCompletedSuccessfully);
Assert.IsNotNull(downloadedBytes);
Assert.AreEqual(DownloadTestHelper.FileSize1Kb, downloader.Package.TotalFileSize);
Assert.AreEqual(DownloadTestHelper.FileSize1Kb, downloadedBytes.Length);
Assert.IsTrue(DownloadTestHelper.File1Kb.AreEqual(new MemoryStream(downloadedBytes)));
}
public void StopResumeDownloadTest()
{
// arrange
var expectedStopCount = 5;
var stopCount = 0;
var cancellationsOccurrenceCount = 0;
var downloadFileExecutionCounter = 0;
var downloadCompletedSuccessfully = false;
var downloader = new DownloadService(Config);
downloader.DownloadFileCompleted += (s, e) => {
if (e.Cancelled && e.Error != null)
{
cancellationsOccurrenceCount++;
}
else
{
downloadCompletedSuccessfully = true;
}
};
downloader.DownloadStarted += delegate {
if (expectedStopCount > stopCount)
{
// Stopping after start of downloading
downloader.CancelAsync();
stopCount++;
}
};
// act
downloader.DownloadFileTaskAsync(DownloadTestHelper.File150KbUrl, Path.GetTempFileName()).Wait();
while (expectedStopCount > downloadFileExecutionCounter++)
{
downloader.DownloadFileTaskAsync(downloader.Package).Wait(); // resume download from stopped point.
}
// assert
Assert.IsTrue(File.Exists(downloader.Package.FileName));
Assert.AreEqual(DownloadTestHelper.FileSize150Kb, downloader.Package.TotalFileSize);
Assert.AreEqual(expectedStopCount, stopCount);
Assert.AreEqual(expectedStopCount, cancellationsOccurrenceCount);
Assert.IsTrue(downloadCompletedSuccessfully);
File.Delete(downloader.Package.FileName);
}
private async Task OnStartDownload()
{
Model.InfoText = "Starting...";
Model.IsReady = false;
InitDownloader();
if (Model.UrlAddress.StartsWith("http", StringComparison.OrdinalIgnoreCase))
{
await _downloader.DownloadFileTaskAsync(Model.UrlAddress, Model.FilePath);
}
else
{
IFormatter formatter = new BinaryFormatter();
await using var packageStream = File.OpenRead(Model.UrlAddress);
var package = formatter.Deserialize(packageStream) as DownloadPackage;
await _downloader.DownloadFileTaskAsync(package);
}
}
private static async Task <DownloadService> DownloadFile(DownloadItem downloadItem)
{
_currentDownloadService = new DownloadService(GetDownloadConfiguration());
_currentDownloadService.ChunkDownloadProgressChanged += OnChunkDownloadProgressChanged;
_currentDownloadService.DownloadProgressChanged += OnDownloadProgressChanged;
_currentDownloadService.DownloadFileCompleted += OnDownloadFileCompleted;
_currentDownloadService.DownloadStarted += OnDownloadStarted;
if (string.IsNullOrWhiteSpace(downloadItem.FileName))
{
await _currentDownloadService.DownloadFileTaskAsync(downloadItem.Url, new DirectoryInfo(downloadItem.FolderPath)).ConfigureAwait(false);
}
else
{
await _currentDownloadService.DownloadFileTaskAsync(downloadItem.Url, downloadItem.FileName).ConfigureAwait(false);
}
return(_currentDownloadService);
}
public void DownloadOnMemoryStreamContentTest()
{
// arrange
var downloader = new DownloadService(Config);
// act
using var stream = (MemoryStream)downloader.DownloadFileTaskAsync(DownloadTestHelper.File1KbUrl).Result;
// assert
Assert.IsTrue(DownloadTestHelper.File1Kb.SequenceEqual(stream.ToArray()));
}
public void DownloadOnMemoryStreamTypeTest()
{
// arrange
var downloader = new DownloadService(Config);
// act
using var stream = downloader.DownloadFileTaskAsync(DownloadTestHelper.File1KbUrl).Result;
// assert
Assert.IsTrue(stream is MemoryStream);
}
public void TestTypeWhenDownloadOnMemoryStream()
{
// arrange
var downloader = new DownloadService(Config);
// act
using var stream = downloader.DownloadFileTaskAsync(DummyFileHelper.GetFileUrl(DummyFileHelper.FileSize1Kb)).Result;
// assert
Assert.IsTrue(stream is MemoryStream);
}
public void TestContentWhenDownloadOnMemoryStream()
{
// arrange
var downloader = new DownloadService(Config);
// act
using var stream = (MemoryStream)downloader.DownloadFileTaskAsync(DummyFileHelper.GetFileUrl(DummyFileHelper.FileSize1Kb)).Result;
// assert
Assert.IsTrue(DummyFileHelper.File1Kb.SequenceEqual(stream.ToArray()));
}
public void DownloadOnMemoryStreamSizeTest()
{
// arrange
var downloader = new DownloadService(Config);
// act
using var stream = downloader.DownloadFileTaskAsync(DownloadTestHelper.File1KbUrl).Result;
// assert
Assert.AreEqual(DownloadTestHelper.FileSize1Kb, downloader.Package.TotalFileSize);
Assert.AreEqual(DownloadTestHelper.FileSize1Kb, stream.Length);
}
public void TestSizeWhenDownloadOnMemoryStream()
{
// arrange
var downloader = new DownloadService(Config);
// act
using var stream = downloader.DownloadFileTaskAsync(DummyFileHelper.GetFileUrl(DummyFileHelper.FileSize1Kb)).Result;
// assert
Assert.AreEqual(DummyFileHelper.FileSize1Kb, downloader.Package.TotalFileSize);
Assert.AreEqual(DummyFileHelper.FileSize1Kb, stream.Length);
}
private async void DownloadPackageWithInternalDownloader()
{
try
{
var isConnected = ApplicationHelper.IsConnectedToInternet();
if (isConnected)
{
var item = cmbArchitectures.SelectedItem as Installer;
if (item != null)
{
var url = Helper.RemoveUrlComment(item.InstallerUrl);
if (Helper.Settings.IsIDMEnabled)
{
toogleDownload.IsChecked = false;
Helper.DownloadWithIDM(url);
}
else
{
txtStatus.Text = $"Preparing to download {txtId.Text}";
progress.IsIndeterminate = false;
progress.ShowError = false;
progress.Value = 0;
downloadedInstallerPath = $@"{Consts.TempPath}\{txtId.Text}-{txtVersion.Text}-{(cmbArchitectures.SelectedItem as Installer)?.Architecture}{Helper.GetExtension(url)}".Trim();
if (!File.Exists(downloadedInstallerPath))
{
downloaderService = new DownloadService();
downloaderService.DownloadProgressChanged += DownloaderService_DownloadProgressChanged;
downloaderService.DownloadFileCompleted += DownloaderService_DownloadFileCompleted;
await downloaderService.DownloadFileTaskAsync(url, downloadedInstallerPath);
}
else
{
txtStatus.Text = $"{txtId.Text} Already downloaded, We are running it now!";
Helper.StartProcess(downloadedInstallerPath);
toogleDownload.IsChecked = false;
}
}
}
}
else
{
Helper.CreateInfoBar("Network UnAvailable", "Unable to connect to the Internet", panel, Severity.Error);
}
}
catch (Exception ex)
{
Helper.CreateInfoBar("Error", ex.Message, panel, Severity.Error);
toogleDownload.IsChecked = false;
}
}
static async Task <Image <Rgba32> > DownloadImage(string url)
{
var downloader = new DownloadService(new DownloadConfiguration()
{
BufferBlockSize = 4096,
ChunkCount = 5,
OnTheFlyDownload = false,
ParallelDownload = true
});
var stream = await downloader.DownloadFileTaskAsync(url);
stream.Seek(0, SeekOrigin.Begin);
return(ReadGif(stream));
}
public static async void DowloadServer(string url, string fileName)
{
var downloadOpt = new DownloadConfiguration()
{
BufferBlockSize = 10240, // usually, hosts support max to 8000 bytes, default values is 8000
ChunkCount = 8, // file parts to download, default value is 1
MaximumBytesPerSecond = int.MaxValue, // download speed limited to 1MB/s, default values is zero or unlimited
MaxTryAgainOnFailover = int.MaxValue, // the maximum number of times to fail
OnTheFlyDownload = false, // caching in-memory or not? default values is true
ParallelDownload = true, // download parts of file as parallel or not. Default value is false
TempDirectory = "C:\\temp", // Set the temp path for buffering chunk files, the default path is Path.GetTempPath()
Timeout = 1000, // timeout (millisecond) per stream block reader, default values is 1000
RequestConfiguration = // config and customize request headers
{
Accept = "*/*",
AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate,
CookieContainer = new CookieContainer(), // Add your cookies
Headers = new WebHeaderCollection(), // Add your custom headers
KeepAlive = false,
ProtocolVersion = HttpVersion.Version11, // Default value is HTTP 1.1
UseDefaultCredentials = false,
UserAgent = $"DownloaderSample/{Assembly.GetExecutingAssembly().GetName().Version.ToString(3)}"
}
};
DownloadService downloader = new DownloadService(downloadOpt);
downloader.DownloadStarted += OnDowloadStarted;
downloader.DownloadFileCompleted += OnDownloadFileCompleted;
downloader.DownloadProgressChanged += OnDowloadProgresChanged;
await downloader.DownloadFileTaskAsync(url, fileName);
void OnDowloadStarted(object sender, DownloadStartedEventArgs e)
{
UCLogsViewModel.TextLogs.Value += "\nDowload started";
}
void OnDownloadFileCompleted(object sender, AsyncCompletedEventArgs e)
{
DowloadInfoUpdater.OnStopUpdateInfo();
}
void OnDowloadProgresChanged(object sender, DownloadProgressChangedEventArgs e)
{
DowloadInfoUpdater.OnNewUpdateInfo(e);
}
}
public void DownloadProgressChangedTest()
{
// arrange
var downloader = new DownloadService(Config);
var progressChangedCount = (int)Math.Ceiling((double)DownloadTestHelper.FileSize16Kb / Config.BufferBlockSize);
var progressCounter = 0;
downloader.DownloadProgressChanged += (s, e) => Interlocked.Increment(ref progressCounter);
// act
downloader.DownloadFileTaskAsync(DownloadTestHelper.File16KbUrl).Wait();
// assert
// Note: some times received bytes on read stream method was less than block size!
Assert.IsTrue(progressChangedCount <= progressCounter);
}
public void Download16KbWithoutFilenameTest()
{
// arrange
var downloader = new DownloadService(Config);
// act
downloader.DownloadFileTaskAsync(DownloadTestHelper.File16KbUrl,
new DirectoryInfo(DownloadTestHelper.TempDirectory)).Wait();
// assert
Assert.IsTrue(File.Exists(downloader.Package.FileName));
Assert.IsTrue(downloader.Package.FileName.StartsWith(DownloadTestHelper.TempDirectory));
Assert.AreEqual(DownloadTestHelper.FileSize16Kb, downloader.Package.TotalFileSize);
Assert.IsTrue(DownloadTestHelper.AreEqual(DownloadTestHelper.File16Kb, File.OpenRead(downloader.Package.FileName)));
File.Delete(downloader.Package.FileName);
}
public override async Task StartDownloadAsync(string url, FileInfo outFile)
{
_dlService = new DownloadService(_downloadOpt);
_dlService.DownloadProgressChanged += (sender, args) =>
{
OnProgressChanged(new AcquisitionProgress
{
BytesPerSecondSpeed = (long)args.BytesPerSecondSpeed,
Progress = args.ReceivedBytesSize
});
};
_dlService.DownloadFileCompleted += (sender, args) =>
{
if (args.Error != null)
{
Log.Error(args.Error, "[WEB] Download failed for {0} with reason {1}", url, args.Error);
// If we cancel downloads, we don't want to see an error message
if (args.Error is OperationCanceledException)
{
OnComplete(AcquisitionResult.Cancelled);
return;
}
OnComplete(AcquisitionResult.Error);
return;
}
if (args.Cancelled)
{
Log.Error("[WEB] Download cancelled for {0} with reason {1}", url, args.Error);
/*
* Cancellation should not produce an error message, since it is always triggered by another error or the user.
*/
OnComplete(AcquisitionResult.Cancelled);
return;
}
OnComplete(AcquisitionResult.Success);
};
await _dlService.DownloadFileTaskAsync(url, outFile.FullName);
}
public void DownloadProgressChangedTest()
{
// arrange
var downloader = new DownloadService(Config);
var progressChangedCount = (int)Math.Ceiling((double)DummyFileHelper.FileSize16Kb / Config.BufferBlockSize);
var progressCounter = 0;
downloader.DownloadProgressChanged += (s, e) => Interlocked.Increment(ref progressCounter);
// act
downloader.DownloadFileTaskAsync(DummyFileHelper.GetFileUrl(DummyFileHelper.FileSize16Kb)).Wait();
// assert
// Note: some times received bytes on read stream method was less than block size!
Assert.IsTrue(progressChangedCount <= progressCounter);
Assert.AreEqual(100.0, downloader.Package.SaveProgress);
Assert.IsTrue(downloader.Package.IsSaveComplete);
Assert.IsFalse(downloader.Package.IsSaving);
}
public void SpeedLimitTest()
{
// arrange
double averageSpeed = 0;
var progressCounter = 0;
Config.MaximumBytesPerSecond = 128; // 128 Byte/s
var downloader = new DownloadService(Config);
downloader.DownloadProgressChanged += (s, e) => {
averageSpeed = ((averageSpeed * progressCounter) + e.BytesPerSecondSpeed) / (progressCounter + 1);
progressCounter++;
};
// act
downloader.DownloadFileTaskAsync(DownloadTestHelper.File1KbUrl).Wait();
// assert
Assert.AreEqual(DownloadTestHelper.FileSize1Kb, downloader.Package.TotalFileSize);
Assert.IsTrue(averageSpeed <= Config.MaximumBytesPerSecond, $"Average Speed: {averageSpeed} , Speed Limit: {Config.MaximumBytesPerSecond}");
}
/// <summary>
/// Download MSIX from Azure
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void btnUpdate_Click(object sender, RoutedEventArgs e)
{
btnUpdate.IsEnabled = false;
bool isConnected = ApplicationHelper.IsConnectedToInternet();
if (isConnected)
{
txtStatus.Text = "Downloading Database...";
txtMSIXStatus.Text = string.Empty;
prgMSIX.Value = 0;
prgMSIX.Visibility = Visibility.Visible;
prgMSIX.IsIndeterminate = false;
var downloader = new DownloadService();
downloader.DownloadProgressChanged += Downloader_DownloadProgressChanged;
downloader.DownloadFileCompleted += Downloader_DownloadFileCompleted;
await downloader.DownloadFileTaskAsync(Consts.MSIXSourceUrl, new DirectoryInfo(Consts.MSIXPath));
}
else
{
CreateInfoBar("Network UnAvailable", "Unable to connect to the Internet", panel, Severity.Error);
btnUpdate.IsEnabled = true;
}
}
public static async Task <string> MultiThreadDownloadFileAsync(
this string url,
string tempDir,
string fileName = ""
)
{
var throttleDispatcher = new ThrottleDispatcher(2000);
var pathFileName = Path.GetFileName(url);
if (fileName.IsNotNullOrEmpty())
{
pathFileName = fileName;
}
var paths = Path.Combine(
"Storage/Caches/",
tempDir,
pathFileName
);
var downloadOpt = new DownloadConfiguration()
{
ChunkCount = 8,
ParallelDownload = true,
MaxTryAgainOnFailover = 10,
OnTheFlyDownload = false,
RequestConfiguration = // config and customize request headers
{
Accept = "*/*",
AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate,
CookieContainer = new CookieContainer(), // Add your cookies
Headers = new WebHeaderCollection(), // Add your custom headers
KeepAlive = false, // default value is false
ProtocolVersion = HttpVersion.Version11, // Default value is HTTP 1.1
UseDefaultCredentials = false,
UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36 Edg/101.0.1210.53"
}
};
var downloader = new DownloadService(downloadOpt);
downloader.DownloadStarted += (
sender,
args
) => {
Log.Information(
"Downloading File. FileName: {FileName}, Size: {Size}",
args.FileName,
args.TotalBytesToReceive
);
};
downloader.DownloadProgressChanged += (
sender,
args
) => {
var downloadService = sender as DownloadService;
if (downloadService == null)
{
return;
}
var downloadPackage = downloadService.Package;
throttleDispatcher.Throttle(
() => {
Log.Debug(
"Downloading URL: {FileName}. {Run}/{Size} - {Speed} ({Progress}%)",
downloadPackage.Address,
downloadPackage.ReceivedBytesSize.SizeFormat(),
downloadPackage.TotalFileSize.SizeFormat(),
args.AverageBytesPerSecondSpeed.SizeFormat("/s"),
args.ProgressPercentage.ToString("N2")
);
}
);
};
downloader.DownloadFileCompleted += (
sender,
args
) => {
var downloadService = sender as DownloadService;
if (downloadService == null)
{
return;
}
var downloadPackage = downloadService.Package;
Log.Information(
"Download completed. Url: {Address}. Size: {Size}",
downloadPackage.Address,
downloadPackage.TotalFileSize.SizeFormat()
);
};
await downloader.DownloadFileTaskAsync(url, paths);
return(paths);
}
private async Task DownloadPatchAsync(PatchDownload download, int index)
{
var outFile = GetPatchFile(download.Patch);
Log.Information("Downloading patch {0} at {1} to {2}", download.Patch.VersionId, download.Patch.Url, outFile.FullName);
Actives[index] = download;
if (outFile.Exists && CheckPatchValidity(download.Patch, outFile) == HashCheckResult.Pass)
{
download.State = PatchState.Downloaded;
Slots[index] = SlotState.Done;
Progresses[index] = download.Patch.Length;
return;
}
var dlService = new DownloadService(_downloadOpt);
dlService.DownloadProgressChanged += (sender, args) =>
{
Progresses[index] = args.ReceivedBytesSize;
Speeds[index] = args.BytesPerSecondSpeed;
};
dlService.DownloadFileCompleted += (sender, args) =>
{
if (args.Error != null)
{
Log.Error(args.Error, "Download failed for {0} with reason {1}", download.Patch.VersionId, args.Error);
// If we cancel downloads, we don't want to see an error message
if (args.Error is OperationCanceledException)
{
return;
}
CancelAllDownloads();
CustomMessageBox.Show(string.Format(Loc.Localize("PatchManDlFailure", "XIVLauncher could not verify the downloaded game files.\n\nThis usually indicates a problem with your internet connection.\nIf this error occurs again, try using a VPN set to Japan.\n\nContext: {0}\n{1}"), "Problem", download.Patch.VersionId), "XIVLauncher Error", MessageBoxButton.OK, MessageBoxImage.Error);
Environment.Exit(0);
return;
}
if (args.Cancelled)
{
Log.Error("Download cancelled for {0} with reason {1}", download.Patch.VersionId, args.Error);
/*
* Cancellation should not produce an error message, since it is always triggered by another error or the user.
*
* CancelAllDownloads();
* CustomMessageBox.Show(string.Format(Loc.Localize("PatchManDlFailure", "XIVLauncher could not verify the downloaded game files.\n\nThis usually indicates a problem with your internet connection.\nIf this error occurs again, try using a VPN set to Japan.\n\nContext: {0}\n{1}"), "Cancelled", download.Patch.VersionId), "XIVLauncher Error", MessageBoxButton.OK, MessageBoxImage.Error);
* Environment.Exit(0);
*/
return;
}
var checkResult = CheckPatchValidity(download.Patch, outFile);
// Indicate "Checking..."
Slots[index] = SlotState.Checking;
// Let's just bail for now, need better handling of this later
if (checkResult != HashCheckResult.Pass)
{
CancelAllDownloads();
Log.Error("IsHashCheckPass failed for {0} after DL", download.Patch.VersionId);
CustomMessageBox.Show(string.Format(Loc.Localize("PatchManDlFailure", "XIVLauncher could not verify the downloaded game files.\n\nThis usually indicates a problem with your internet connection.\nIf this error occurs again, try using a VPN set to Japan.\n\nContext: {0}\n{1}"), $"IsHashCheckPass({checkResult})", download.Patch.VersionId), "XIVLauncher Error", MessageBoxButton.OK, MessageBoxImage.Error);
outFile.Delete();
Environment.Exit(0);
return;
}
download.State = PatchState.Downloaded;
Slots[index] = SlotState.Done;
Progresses[index] = 0;
Speeds[index] = 0;
Log.Information("Patch at {0} downloaded completely", download.Patch.Url);
this.CheckIsDone();
};
DownloadServices[index] = dlService;
await dlService.DownloadFileTaskAsync(download.Patch.Url, outFile.FullName);
}
public async void DownloadSubtitle()
{
ISubtitleDownloadPage.Instance.CloseStatus();
if (GeneralHelper.IsNetworkAvailable())
{
if (!Helper.Settings.IsIDMEnabled)
{
DownloadButton.IsEnabled = false;
ProgressStatus.IsIndeterminate = true;
ProgressStatus.Visibility = Visibility.Visible;
ProgressStatus.Value = 0;
}
try
{
var web = new HtmlWeb();
var doc = await web.LoadFromWebAsync(Link);
if (doc != null)
{
var downloadLink = Constants.ISubtitleBaseUrl + doc?.DocumentNode
?.SelectSingleNode("//div[@class='col-lg-16 col-md-24 col-sm-16']//a")?.Attributes["href"]
?.Value;
if (!string.IsNullOrEmpty(downloadLink))
{
// if luanched from ContextMenu set location next to the movie file
if (!string.IsNullOrEmpty(App.StartUpArguments.Name))
{
location = App.StartUpArguments.Path;
}
else
{
// get location from config
location = Helper.Settings.DefaultDownloadLocation;
// get location from FolderPicker
if (Helper.Settings.IsAskLocationEnabled)
{
var path = await Helper.OpenAndSelectFolder();
if (!string.IsNullOrEmpty(path))
{
location = path;
}
}
}
if (!Helper.Settings.IsIDMEnabled)
{
downloadLink = await Helper.GetRedirectedUrl(downloadLink);
Debug.WriteLine(downloadLink);
var downloader = new DownloadService();
downloader.DownloadProgressChanged += Downloader_DownloadProgressChanged;
downloader.DownloadFileCompleted += Downloader_DownloadFileCompleted;
await downloader.DownloadFileTaskAsync(downloadLink, new DirectoryInfo(location));
}
else
{
ProgressStatus.Visibility = Visibility.Collapsed;
Helper.OpenLinkWithIDM(downloadLink);
}
}
}
}
catch (NullReferenceException ex)
{
ISubtitleDownloadPage.Instance.ShowStatus(null, ex.Message, InfoBarSeverity.Error);
DownloadButton.IsEnabled = true;
}
catch (UnauthorizedAccessException ex)
{
ISubtitleDownloadPage.Instance.ShowStatus(null, ex.Message, InfoBarSeverity.Error);
DownloadButton.IsEnabled = true;
}
catch (NotSupportedException)
{
}
catch (ArgumentException)
{
}
catch (Exception ex)
{
ISubtitleDownloadPage.Instance.ShowStatus(null, ex.Message, InfoBarSeverity.Error);
DownloadButton.IsEnabled = true;
}
finally
{
ProgressStatus.Visibility = Visibility.Collapsed;
DownloadButton.IsEnabled = true;
}
}
else
{
ISubtitleDownloadPage.Instance.ShowStatus(Constants.InternetIsNotAvailableTitle, Constants.InternetIsNotAvailable, InfoBarSeverity.Error);
}
}