move classes to portable

1 files changed, 107 insertions, 0 deletions

diff --git a/Emby.Server.Implementations/LiveTv/EmbyTV/DirectRecorder.cs b/Emby.Server.Implementations/LiveTv/EmbyTV/DirectRecorder.cs
new file mode 100644
index 0000000000..6bb06843a3
--- /dev/null
+++ b/Emby.Server.Implementations/LiveTv/EmbyTV/DirectRecorder.cs
@@ -0,0 +1,107 @@
+using System;
+using System.IO;
+using System.Threading;
+using System.Threading.Tasks;
+using MediaBrowser.Model.IO;
+using MediaBrowser.Common.IO;
+using MediaBrowser.Common.Net;
+using MediaBrowser.Controller.IO;
+using MediaBrowser.Model.Dto;
+using MediaBrowser.Model.Logging;
+
+namespace Emby.Server.Implementations.LiveTv.EmbyTV
+{
+    public class DirectRecorder : IRecorder
+    {
+        private readonly ILogger _logger;
+        private readonly IHttpClient _httpClient;
+        private readonly IFileSystem _fileSystem;
+
+        public DirectRecorder(ILogger logger, IHttpClient httpClient, IFileSystem fileSystem)
+        {
+            _logger = logger;
+            _httpClient = httpClient;
+            _fileSystem = fileSystem;
+        }
+
+        public string GetOutputPath(MediaSourceInfo mediaSource, string targetFile)
+        {
+            return targetFile;
+        }
+
+        public async Task Record(MediaSourceInfo mediaSource, string targetFile, TimeSpan duration, Action onStarted, CancellationToken cancellationToken)
+        {
+            var httpRequestOptions = new HttpRequestOptions()
+            {
+                Url = mediaSource.Path
+            };
+
+            httpRequestOptions.BufferContent = false;
+
+            using (var response = await _httpClient.SendAsync(httpRequestOptions, "GET").ConfigureAwait(false))
+            {
+                _logger.Info("Opened recording stream from tuner provider");
+
+                using (var output = _fileSystem.GetFileStream(targetFile, FileOpenMode.Create, FileAccessMode.Write, FileShareMode.Read))
+                {
+                    onStarted();
+
+                    _logger.Info("Copying recording stream to file {0}", targetFile);
+
+                    // The media source if infinite so we need to handle stopping ourselves
+                    var durationToken = new CancellationTokenSource(duration);
+                    cancellationToken = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken, durationToken.Token).Token;
+
+                    await CopyUntilCancelled(response.Content, output, cancellationToken).ConfigureAwait(false);
+                }
+            }
+
+            _logger.Info("Recording completed to file {0}", targetFile);
+        }
+
+        private const int BufferSize = 81920;
+        public static Task CopyUntilCancelled(Stream source, Stream target, CancellationToken cancellationToken)
+        {
+            return CopyUntilCancelled(source, target, null, cancellationToken);
+        }
+        public static async Task CopyUntilCancelled(Stream source, Stream target, Action onStarted, CancellationToken cancellationToken)
+        {
+            while (!cancellationToken.IsCancellationRequested)
+            {
+                var bytesRead = await CopyToAsyncInternal(source, target, BufferSize, onStarted, cancellationToken).ConfigureAwait(false);
+
+                onStarted = null;
+
+                //var position = fs.Position;
+                //_logger.Debug("Streamed {0} bytes to position {1} from file {2}", bytesRead, position, path);
+
+                if (bytesRead == 0)
+                {
+                    await Task.Delay(100).ConfigureAwait(false);
+                }
+            }
+        }
+
+        private static async Task<int> CopyToAsyncInternal(Stream source, Stream destination, Int32 bufferSize, Action onStarted, CancellationToken cancellationToken)
+        {
+            byte[] buffer = new byte[bufferSize];
+            int bytesRead;
+            int totalBytesRead = 0;
+
+            while ((bytesRead = await source.ReadAsync(buffer, 0, buffer.Length, cancellationToken).ConfigureAwait(false)) != 0)
+            {
+                await destination.WriteAsync(buffer, 0, bytesRead, cancellationToken).ConfigureAwait(false);
+
+                totalBytesRead += bytesRead;
+
+                if (onStarted != null)
+                {
+                    onStarted();
+                }
+                onStarted = null;
+            }
+
+            return totalBytesRead;
+        }
+    }
+}