public async Task CustomStream_Canceled()
{
Uri uri = new Uri("http://releases.ubuntu.com/18.04.3/ubuntu-18.04.3-desktop-amd64.iso");
CancellationTokenSource cts = new CancellationTokenSource(1500);
Directory.CreateDirectory(TestOutputPath);
string filePath = Path.Combine(TestOutputPath, "CustomStream.iso");
DownloadContainer downloadContainer = new MemoryDownloadContainer();
Progress <DownloadProgress> progressHandler = new Progress <DownloadProgress>(p =>
{
Console.WriteLine($"IProgress: {p.TotalBytesDownloaded}/{p.TotalDownloadSize} : {p.ProgressPercent}%");
});
try
{
var response = await Client.GetAsync(uri, cts.Token);
await downloadContainer.ReceiveDataAsync(response.Content, true, progressHandler, cts.Token).ConfigureAwait(false);
}
catch (OperationCanceledException)
{
}
catch (Exception ex)
{
Assert.Fail($"Wrong exception thrown: {ex.GetType().Name}: {ex.Message}");
}
}
private async Task <AndruzzProtobufContainer?> ParseGzipWebSource(Uri uri)
{
AndruzzProtobufContainer?songContainer = null;
try
{
WebUtilities.IWebResponseMessage?downloadResponse = await WebUtils.WebClient.GetAsync(uri).ConfigureAwait(false);
downloadResponse.EnsureSuccessStatusCode();
if (downloadResponse.Content != null)
{
using Stream scrapeStream = await downloadResponse.Content.ReadAsStreamAsync().ConfigureAwait(false);
string?filePath = FilePath;
if (CacheToDisk && !string.IsNullOrWhiteSpace(filePath))
{
using GZipStream gstream = new GZipStream(scrapeStream, CompressionMode.Decompress);
using MemoryDownloadContainer container = new MemoryDownloadContainer();
await container.ReceiveDataAsync(gstream).ConfigureAwait(false);
using Stream ps = container.GetResultStream();
songContainer = ParseProtobuf(ps);
try
{
using Stream s = container.GetResultStream();
using Stream fs = File.Create(filePath);
await s.CopyToAsync(fs).ConfigureAwait(false);
}
catch (Exception ex)
{
Logger?.Warning($"Error caching Andruzz's scraped data to file '{filePath}': {ex.Message}");
}
}
else
{
using GZipStream gstream = new GZipStream(scrapeStream, CompressionMode.Decompress);
songContainer = ParseProtobuf(gstream);
}
}
}
catch (Exception ex)
{
Logger?.Warning($"Error loading Andruzz's Scrapped Data from GitHub: {ex.Message}");
}
return(songContainer);
}