mirror of
https://github.com/jellyfin/jellyfin.git
synced 2024-09-06 11:34:57 +02:00
121 lines
5.2 KiB
C#
121 lines
5.2 KiB
C#
#pragma warning disable CS1591
|
|
|
|
using System;
|
|
using System.Globalization;
|
|
using System.IO;
|
|
using System.Net.Http;
|
|
using System.Threading;
|
|
using System.Threading.Tasks;
|
|
using MediaBrowser.Common.Configuration;
|
|
using MediaBrowser.Common.Net;
|
|
using MediaBrowser.Controller;
|
|
using MediaBrowser.Controller.Library;
|
|
using MediaBrowser.Model.Dto;
|
|
using MediaBrowser.Model.IO;
|
|
using MediaBrowser.Model.LiveTv;
|
|
using MediaBrowser.Model.MediaInfo;
|
|
using Microsoft.Extensions.Logging;
|
|
|
|
namespace Emby.Server.Implementations.LiveTv.TunerHosts
|
|
{
|
|
public class SharedHttpStream : LiveStream, IDirectStreamProvider
|
|
{
|
|
private readonly IHttpClientFactory _httpClientFactory;
|
|
private readonly IServerApplicationHost _appHost;
|
|
|
|
public SharedHttpStream(
|
|
MediaSourceInfo mediaSource,
|
|
TunerHostInfo tunerHostInfo,
|
|
string originalStreamId,
|
|
IFileSystem fileSystem,
|
|
IHttpClientFactory httpClientFactory,
|
|
ILogger logger,
|
|
IConfigurationManager configurationManager,
|
|
IServerApplicationHost appHost,
|
|
IStreamHelper streamHelper)
|
|
: base(mediaSource, tunerHostInfo, fileSystem, logger, configurationManager, streamHelper)
|
|
{
|
|
_httpClientFactory = httpClientFactory;
|
|
_appHost = appHost;
|
|
OriginalStreamId = originalStreamId;
|
|
}
|
|
|
|
public override async Task Open(CancellationToken openCancellationToken)
|
|
{
|
|
LiveStreamCancellationTokenSource.Token.ThrowIfCancellationRequested();
|
|
|
|
var mediaSource = OriginalMediaSource;
|
|
|
|
var url = mediaSource.Path;
|
|
|
|
Directory.CreateDirectory(Path.GetDirectoryName(TempFilePath) ?? throw new InvalidOperationException("Path can't be a root directory."));
|
|
|
|
var typeName = GetType().Name;
|
|
Logger.LogInformation("Opening {StreamType} Live stream from {Url}", typeName, url);
|
|
|
|
// Response stream is disposed manually.
|
|
var response = await _httpClientFactory.CreateClient(NamedClient.Default)
|
|
.GetAsync(url, HttpCompletionOption.ResponseHeadersRead, CancellationToken.None)
|
|
.ConfigureAwait(false);
|
|
|
|
var taskCompletionSource = new TaskCompletionSource<bool>(TaskCreationOptions.RunContinuationsAsynchronously);
|
|
|
|
_ = StartStreaming(response, taskCompletionSource, LiveStreamCancellationTokenSource.Token);
|
|
|
|
MediaSource.Path = _appHost.GetApiUrlForLocalAccess() + "/LiveTv/LiveStreamFiles/" + UniqueId + "/stream.ts";
|
|
MediaSource.Protocol = MediaProtocol.Http;
|
|
|
|
var res = await taskCompletionSource.Task.ConfigureAwait(false);
|
|
if (!res)
|
|
{
|
|
Logger.LogWarning("Zero bytes copied from stream {StreamType} to {FilePath} but no exception raised", GetType().Name, TempFilePath);
|
|
throw new EndOfStreamException(string.Format(CultureInfo.InvariantCulture, "Zero bytes copied from stream {0}", GetType().Name));
|
|
}
|
|
}
|
|
|
|
private Task StartStreaming(HttpResponseMessage response, TaskCompletionSource<bool> openTaskCompletionSource, CancellationToken cancellationToken)
|
|
{
|
|
return Task.Run(
|
|
async () =>
|
|
{
|
|
try
|
|
{
|
|
Logger.LogInformation("Beginning {StreamType} stream to {FilePath}", GetType().Name, TempFilePath);
|
|
using (response)
|
|
{
|
|
await using var stream = await response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
|
|
await using var fileStream = new FileStream(TempFilePath, FileMode.Create, FileAccess.Write, FileShare.Read, IODefaults.FileStreamBufferSize, FileOptions.Asynchronous);
|
|
await StreamHelper.CopyToAsync(
|
|
stream,
|
|
fileStream,
|
|
IODefaults.CopyToBufferSize,
|
|
() => Resolve(openTaskCompletionSource),
|
|
cancellationToken).ConfigureAwait(false);
|
|
}
|
|
}
|
|
catch (OperationCanceledException ex)
|
|
{
|
|
Logger.LogInformation("Copying of {StreamType} to {FilePath} was canceled", GetType().Name, TempFilePath);
|
|
openTaskCompletionSource.TrySetException(ex);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
Logger.LogError(ex, "Error copying live stream {StreamType} to {FilePath}", GetType().Name, TempFilePath);
|
|
openTaskCompletionSource.TrySetException(ex);
|
|
}
|
|
|
|
openTaskCompletionSource.TrySetResult(false);
|
|
|
|
EnableStreamSharing = false;
|
|
await DeleteTempFiles(TempFilePath).ConfigureAwait(false);
|
|
},
|
|
CancellationToken.None);
|
|
}
|
|
|
|
private void Resolve(TaskCompletionSource<bool> openTaskCompletionSource)
|
|
{
|
|
DateOpened = DateTime.UtcNow;
|
|
openTaskCompletionSource.TrySetResult(true);
|
|
}
|
|
}
|
|
}
|