aboutsummaryrefslogtreecommitdiff
path: root/MediaBrowser.Api/LiveTv/ProgressiveFileCopier.cs
diff options
context:
space:
mode:
Diffstat (limited to 'MediaBrowser.Api/LiveTv/ProgressiveFileCopier.cs')
-rw-r--r--MediaBrowser.Api/LiveTv/ProgressiveFileCopier.cs80
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;
- }
- }
- }
- }
- }
-}