1 files changed, 143 insertions, 0 deletions
diff --git a/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunHttpStream.cs b/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunHttpStream.cs
new file mode 100644
index 0000000000..2798805fa0
--- /dev/null
+++ b/Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunHttpStream.cs
@@ -0,0 +1,143 @@
+using System;
+using System.IO;
+using System.Threading;
+using System.Threading.Tasks;
+using MediaBrowser.Model.IO;
+using MediaBrowser.Common.Net;
+using MediaBrowser.Controller;
+using MediaBrowser.Controller.LiveTv;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Model.Dto;
+using MediaBrowser.Model.Logging;
+using MediaBrowser.Model.MediaInfo;
+
+namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
+{
+    public class HdHomerunHttpStream : LiveStream, IDirectStreamProvider
+    {
+        private readonly ILogger _logger;
+        private readonly IHttpClient _httpClient;
+        private readonly IFileSystem _fileSystem;
+        private readonly IServerApplicationPaths _appPaths;
+        private readonly IServerApplicationHost _appHost;
+
+        private readonly CancellationTokenSource _liveStreamCancellationTokenSource = new CancellationTokenSource();
+        private readonly TaskCompletionSource<bool> _liveStreamTaskCompletionSource = new TaskCompletionSource<bool>();
+        private readonly MulticastStream _multicastStream;
+
+        public HdHomerunHttpStream(MediaSourceInfo mediaSource, string originalStreamId, IFileSystem fileSystem, IHttpClient httpClient, ILogger logger, IServerApplicationPaths appPaths, IServerApplicationHost appHost)
+            : base(mediaSource)
+        {
+            _fileSystem = fileSystem;
+            _httpClient = httpClient;
+            _logger = logger;
+            _appPaths = appPaths;
+            _appHost = appHost;
+            OriginalStreamId = originalStreamId;
+            _multicastStream = new MulticastStream(_logger);
+        }
+
+        protected override async Task OpenInternal(CancellationToken openCancellationToken)
+        {
+            _liveStreamCancellationTokenSource.Token.ThrowIfCancellationRequested();
+
+            var mediaSource = OriginalMediaSource;
+
+            var url = mediaSource.Path;
+
+            _logger.Info("Opening HDHR Live stream from {0}", url);
+
+            var taskCompletionSource = new TaskCompletionSource<bool>();
+
+            StartStreaming(url, taskCompletionSource, _liveStreamCancellationTokenSource.Token);
+
+            //OpenedMediaSource.Protocol = MediaProtocol.File;
+            //OpenedMediaSource.Path = tempFile;
+            //OpenedMediaSource.ReadAtNativeFramerate = true;
+
+            OpenedMediaSource.Path = _appHost.GetLocalApiUrl("127.0.0.1") + "/LiveTv/LiveStreamFiles/" + UniqueId + "/stream.ts";
+            OpenedMediaSource.Protocol = MediaProtocol.Http;
+            OpenedMediaSource.SupportsDirectPlay = false;
+            OpenedMediaSource.SupportsDirectStream = true;
+            OpenedMediaSource.SupportsTranscoding = true;
+
+            await taskCompletionSource.Task.ConfigureAwait(false);
+
+            //await Task.Delay(5000).ConfigureAwait(false);
+        }
+
+        public override Task Close()
+        {
+            _logger.Info("Closing HDHR live stream");
+            _liveStreamCancellationTokenSource.Cancel();
+
+            return _liveStreamTaskCompletionSource.Task;
+        }
+
+        private async Task StartStreaming(string url, TaskCompletionSource<bool> openTaskCompletionSource, CancellationToken cancellationToken)
+        {
+            await Task.Run(async () =>
+            {
+                var isFirstAttempt = true;
+
+                while (!cancellationToken.IsCancellationRequested)
+                {
+                    try
+                    {
+                        using (var response = await _httpClient.SendAsync(new HttpRequestOptions
+                        {
+                            Url = url,
+                            CancellationToken = cancellationToken,
+                            BufferContent = false,
+
+                            // Increase a little bit
+                            TimeoutMs = 30000
+
+                        }, "GET").ConfigureAwait(false))
+                        {
+                            _logger.Info("Opened HDHR stream from {0}", url);
+
+                            if (!cancellationToken.IsCancellationRequested)
+                            {
+                                _logger.Info("Beginning multicastStream.CopyUntilCancelled");
+
+                                Action onStarted = null;
+                                if (isFirstAttempt)
+                                {
+                                    onStarted = () => openTaskCompletionSource.TrySetResult(true);
+                                }
+
+                                await _multicastStream.CopyUntilCancelled(response.Content, onStarted, cancellationToken).ConfigureAwait(false);
+                            }
+                        }
+                    }
+                    catch (OperationCanceledException)
+                    {
+                        break;
+                    }
+                    catch (Exception ex)
+                    {
+                        if (isFirstAttempt)
+                        {
+                            _logger.ErrorException("Error opening live stream:", ex);
+                            openTaskCompletionSource.TrySetException(ex);
+                            break;
+                        }
+
+                        _logger.ErrorException("Error copying live stream, will reopen", ex);
+                    }
+
+                    isFirstAttempt = false;
+                }
+
+                _liveStreamTaskCompletionSource.TrySetResult(true);
+
+            }).ConfigureAwait(false);
+        }
+
+        public Task CopyToAsync(Stream stream, CancellationToken cancellationToken)
+        {
+            return _multicastStream.CopyToAsync(stream);
+        }
+    }
+}