diff options
Diffstat (limited to 'MediaBrowser.Api/LiveTv/ProgressiveFileCopier.cs')
| -rw-r--r-- | MediaBrowser.Api/LiveTv/ProgressiveFileCopier.cs | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/MediaBrowser.Api/LiveTv/ProgressiveFileCopier.cs b/MediaBrowser.Api/LiveTv/ProgressiveFileCopier.cs deleted file mode 100644 index 4c608d9a3..000000000 --- a/MediaBrowser.Api/LiveTv/ProgressiveFileCopier.cs +++ /dev/null @@ -1,80 +0,0 @@ -using System; -using System.Collections.Generic; -using System.IO; -using System.Threading; -using System.Threading.Tasks; -using MediaBrowser.Controller.Library; -using MediaBrowser.Model.IO; -using MediaBrowser.Model.Services; -using Microsoft.Extensions.Logging; - -namespace MediaBrowser.Api.LiveTv -{ - public class ProgressiveFileCopier : IAsyncStreamWriter, IHasHeaders - { - private readonly ILogger _logger; - private readonly string _path; - private readonly Dictionary<string, string> _outputHeaders; - - public bool AllowEndOfFile = true; - - private readonly IDirectStreamProvider _directStreamProvider; - private IStreamHelper _streamHelper; - - public ProgressiveFileCopier(IStreamHelper streamHelper, string path, Dictionary<string, string> outputHeaders, ILogger logger) - { - _path = path; - _outputHeaders = outputHeaders; - _logger = logger; - _streamHelper = streamHelper; - } - - public ProgressiveFileCopier(IDirectStreamProvider directStreamProvider, IStreamHelper streamHelper, Dictionary<string, string> outputHeaders, ILogger logger) - { - _directStreamProvider = directStreamProvider; - _outputHeaders = outputHeaders; - _logger = logger; - _streamHelper = streamHelper; - } - - public IDictionary<string, string> Headers => _outputHeaders; - - public async Task WriteToAsync(Stream outputStream, CancellationToken cancellationToken) - { - if (_directStreamProvider != null) - { - await _directStreamProvider.CopyToAsync(outputStream, cancellationToken).ConfigureAwait(false); - return; - } - - var fileOptions = FileOptions.SequentialScan; - - // use non-async filestream along with read due to https://github.com/dotnet/corefx/issues/6039 - if (Environment.OSVersion.Platform != PlatformID.Win32NT) - { - fileOptions |= FileOptions.Asynchronous; - } - - using (var inputStream = new FileStream(_path, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, 4096, fileOptions)) - { - var emptyReadLimit = AllowEndOfFile ? 20 : 100; - var eofCount = 0; - while (eofCount < emptyReadLimit) - { - int bytesRead; - bytesRead = await _streamHelper.CopyToAsync(inputStream, outputStream, cancellationToken).ConfigureAwait(false); - - if (bytesRead == 0) - { - eofCount++; - await Task.Delay(100, cancellationToken).ConfigureAwait(false); - } - else - { - eofCount = 0; - } - } - } - } - } -} |
