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Merge pull request #1943 from MediaBrowser/dev

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Dev
This commit is contained in:
Luke 2016-07-15 13:19:29 -04:00 committed by GitHub
commit 090d79e8c4
10 changed files with 149 additions and 312 deletions
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11
MediaBrowser.Api/Playback/Progressive/BaseProgressiveStreamingService.cs
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@ -13,6 +13,7 @@ using ServiceStack.Web;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Threading;
using System.Threading.Tasks;
using CommonIO;
@ -336,17 +337,19 @@ namespace MediaBrowser.Api.Playback.Progressive
state.Dispose();
}
var result = new ProgressiveStreamWriter(outputPath, Logger, FileSystem, job);
var outputHeaders = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
result.Options["Content-Type"] = contentType;
outputHeaders["Content-Type"] = contentType;
// Add the response headers to the result object
foreach (var item in responseHeaders)
{
result.Options[item.Key] = item.Value;
outputHeaders[item.Key] = item.Value;
}
return result;
Func<Stream,Task> streamWriter = stream => new ProgressiveFileCopier(FileSystem, job, Logger).StreamFile(outputPath, stream);
return ResultFactory.GetAsyncStreamWriter(streamWriter, outputHeaders);
}
finally
{

12
MediaBrowser.Api/Playback/Progressive/ProgressiveStreamWriter.cs
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@ -48,21 +48,19 @@ namespace MediaBrowser.Api.Playback.Progressive
/// <param name="responseStream">The response stream.</param>
public void WriteTo(Stream responseStream)
{
WriteToInternal(responseStream);
var task = WriteToAsync(responseStream);
Task.WaitAll(task);
}
/// <summary>
/// Writes to async.
/// Writes to.
/// </summary>
/// <param name="responseStream">The response stream.</param>
/// <returns>Task.</returns>
private void WriteToInternal(Stream responseStream)
public async Task WriteToAsync(Stream responseStream)
{
try
{
var task = new ProgressiveFileCopier(_fileSystem, _job, Logger).StreamFile(Path, responseStream);
Task.WaitAll(task);
await new ProgressiveFileCopier(_fileSystem, _job, Logger).StreamFile(Path, responseStream).ConfigureAwait(false);
}
catch (IOException)
{

2
MediaBrowser.Controller/Net/IHttpResultFactory.cs
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@ -28,6 +28,8 @@ namespace MediaBrowser.Controller.Net
/// <returns>System.Object.</returns>
object GetResult(object content, string contentType, IDictionary<string,string> responseHeaders = null);
object GetAsyncStreamWriter(Func<Stream,Task> streamWriter, IDictionary<string, string> responseHeaders = null);
/// <summary>
/// Gets the optimized result.
/// </summary>

56
MediaBrowser.Server.Implementations/HttpServer/AsyncStreamWriterFunc.cs Normal file
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@ -0,0 +1,56 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Threading.Tasks;
using ServiceStack;
using ServiceStack.Web;
namespace MediaBrowser.Server.Implementations.HttpServer
{
public class AsyncStreamWriterFunc : IStreamWriter, IAsyncStreamWriter, IHasOptions
{
/// <summary>
/// Gets or sets the source stream.
/// </summary>
/// <value>The source stream.</value>
private Func<Stream, Task> Writer { get; set; }
/// <summary>
/// Gets the options.
/// </summary>
/// <value>The options.</value>
public IDictionary<string, string> Options { get; private set; }
public Action OnComplete { get; set; }
public Action OnError { get; set; }
/// <summary>
/// Initializes a new instance of the <see cref="StreamWriter" /> class.
/// </summary>
public AsyncStreamWriterFunc(Func<Stream, Task> writer, IDictionary<string, string> headers)
{
Writer = writer;
if (headers == null)
{
headers = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
}
Options = headers;
}
/// <summary>
/// Writes to.
/// </summary>
/// <param name="responseStream">The response stream.</param>
public void WriteTo(Stream responseStream)
{
var task = Writer(responseStream);
Task.WaitAll(task);
}
public async Task WriteToAsync(Stream responseStream)
{
await Writer(responseStream).ConfigureAwait(false);
}
}
}

5
MediaBrowser.Server.Implementations/HttpServer/HttpResultFactory.cs
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@ -699,5 +699,10 @@ namespace MediaBrowser.Server.Implementations.HttpServer
throw error;
}
public object GetAsyncStreamWriter(Func<Stream, Task> streamWriter, IDictionary<string, string> responseHeaders = null)
{
return new AsyncStreamWriterFunc(streamWriter, responseHeaders);
}
}
}

285
MediaBrowser.Server.Implementations/HttpServer/NetListener/HttpListenerServer.cs
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@ -1,285 +0,0 @@
using MediaBrowser.Controller.Net;
using MediaBrowser.Model.Logging;
using ServiceStack;
using ServiceStack.Host.HttpListener;
using ServiceStack.Web;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Server.Implementations.HttpServer.NetListener
{
public class HttpListenerServer : IHttpListener
{
private readonly ILogger _logger;
private HttpListener _listener;
private readonly ManualResetEventSlim _listenForNextRequest = new ManualResetEventSlim(false);
public Action<Exception, IRequest> ErrorHandler { get; set; }
public Action<WebSocketConnectEventArgs> WebSocketHandler { get; set; }
public Func<IHttpRequest, Uri, Task> RequestHandler { get; set; }
private readonly Action<string> _endpointListener;
public HttpListenerServer(ILogger logger, Action<string> endpointListener)
{
_logger = logger;
_endpointListener = endpointListener;
}
private List<string> UrlPrefixes { get; set; }
public void Start(IEnumerable<string> urlPrefixes)
{
UrlPrefixes = urlPrefixes.ToList();
if (_listener == null)
_listener = new HttpListener();
//HostContext.Config.HandlerFactoryPath = ListenerRequest.GetHandlerPathIfAny(UrlPrefixes.First());
foreach (var prefix in UrlPrefixes)
{
_logger.Info("Adding HttpListener prefix " + prefix);
_listener.Prefixes.Add(prefix);
}
_listener.Start();
Task.Factory.StartNew(Listen, TaskCreationOptions.LongRunning);
}
private bool IsListening
{
get { return _listener != null && _listener.IsListening; }
}
// Loop here to begin processing of new requests.
private void Listen()
{
while (IsListening)
{
if (_listener == null) return;
_listenForNextRequest.Reset();
try
{
_listener.BeginGetContext(ListenerCallback, _listener);
_listenForNextRequest.Wait();
}
catch (Exception ex)
{
_logger.Error("Listen()", ex);
return;
}
if (_listener == null) return;
}
}
// Handle the processing of a request in here.
private void ListenerCallback(IAsyncResult asyncResult)
{
_listenForNextRequest.Set();
var listener = asyncResult.AsyncState as HttpListener;
HttpListenerContext context;
if (listener == null) return;
var isListening = listener.IsListening;
try
{
if (!isListening)
{
_logger.Debug("Ignoring ListenerCallback() as HttpListener is no longer listening"); return;
}
// The EndGetContext() method, as with all Begin/End asynchronous methods in the .NET Framework,
// blocks until there is a request to be processed or some type of data is available.
context = listener.EndGetContext(asyncResult);
}
catch (Exception ex)
{
// You will get an exception when httpListener.Stop() is called
// because there will be a thread stopped waiting on the .EndGetContext()
// method, and again, that is just the way most Begin/End asynchronous
// methods of the .NET Framework work.
var errMsg = ex + ": " + IsListening;
_logger.Warn(errMsg);
return;
}
Task.Factory.StartNew(() => InitTask(context));
}
private void InitTask(HttpListenerContext context)
{
try
{
var task = this.ProcessRequestAsync(context);
task.ContinueWith(x => HandleError(x.Exception, context), TaskContinuationOptions.OnlyOnFaulted | TaskContinuationOptions.AttachedToParent);
if (task.Status == TaskStatus.Created)
{
task.RunSynchronously();
}
}
catch (Exception ex)
{
HandleError(ex, context);
}
}
private Task ProcessRequestAsync(HttpListenerContext context)
{
var request = context.Request;
LogHttpRequest(request);
if (request.IsWebSocketRequest)
{
return ProcessWebSocketRequest(context);
}
if (string.IsNullOrEmpty(context.Request.RawUrl))
return ((object)null).AsTaskResult();
var operationName = context.Request.GetOperationName();
var httpReq = GetRequest(context, operationName);
return RequestHandler(httpReq, request.Url);
}
/// <summary>
/// Processes the web socket request.
/// </summary>
/// <param name="ctx">The CTX.</param>
/// <returns>Task.</returns>
private async Task ProcessWebSocketRequest(HttpListenerContext ctx)
{
#if !__MonoCS__
try
{
var webSocketContext = await ctx.AcceptWebSocketAsync(null).ConfigureAwait(false);
if (WebSocketHandler != null)
{
WebSocketHandler(new WebSocketConnectEventArgs
{
WebSocket = new NativeWebSocket(webSocketContext.WebSocket, _logger),
Endpoint = ctx.Request.RemoteEndPoint.ToString()
});
}
}
catch (Exception ex)
{
_logger.ErrorException("AcceptWebSocketAsync error", ex);
ctx.Response.StatusCode = 500;
ctx.Response.Close();
}
#endif
}
private void HandleError(Exception ex, HttpListenerContext context)
{
var operationName = context.Request.GetOperationName();
var httpReq = GetRequest(context, operationName);
if (ErrorHandler != null)
{
ErrorHandler(ex, httpReq);
}
}
private static ListenerRequest GetRequest(HttpListenerContext httpContext, string operationName)
{
var req = new ListenerRequest(httpContext, operationName, RequestAttributes.None);
req.RequestAttributes = req.GetAttributes();
return req;
}
/// <summary>
/// Logs the HTTP request.
/// </summary>
/// <param name="request">The request.</param>
private void LogHttpRequest(HttpListenerRequest request)
{
var endpoint = request.LocalEndPoint;
if (endpoint != null)
{
var address = endpoint.ToString();
_endpointListener(address);
}
LogRequest(_logger, request);
}
/// <summary>
/// Logs the request.
/// </summary>
/// <param name="logger">The logger.</param>
/// <param name="request">The request.</param>
private static void LogRequest(ILogger logger, HttpListenerRequest request)
{
var log = new StringBuilder();
var logHeaders = true;
if (logHeaders)
{
var headers = string.Join(",", request.Headers.AllKeys.Where(i => !string.Equals(i, "cookie", StringComparison.OrdinalIgnoreCase) && !string.Equals(i, "Referer", StringComparison.OrdinalIgnoreCase)).Select(k => k + "=" + request.Headers[k]));
log.AppendLine("Ip: " + request.RemoteEndPoint + ". Headers: " + headers);
}
var type = request.IsWebSocketRequest ? "Web Socket" : "HTTP " + request.HttpMethod;
logger.LogMultiline(type + " " + request.Url, LogSeverity.Debug, log);
}
public void Stop()
{
if (_listener != null)
{
foreach (var prefix in UrlPrefixes)
{
_listener.Prefixes.Remove(prefix);
}
_listener.Close();
}
}
public void Dispose()
{
Dispose(true);
}
private bool _disposed;
private readonly object _disposeLock = new object();
protected virtual void Dispose(bool disposing)
{
if (_disposed) return;
lock (_disposeLock)
{
if (_disposed) return;
if (disposing)
{
Stop();
}
//release unmanaged resources here...
_disposed = true;
}
}
}
}

74
MediaBrowser.Server.Implementations/HttpServer/RangeRequestWriter.cs
View File

@ -5,10 +5,12 @@ using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Net;
using System.Threading.Tasks;
using ServiceStack;
namespace MediaBrowser.Server.Implementations.HttpServer
{
public class RangeRequestWriter : IStreamWriter, IHttpResult
public class RangeRequestWriter : IStreamWriter, IAsyncStreamWriter, IHttpResult
{
/// <summary>
/// Gets or sets the source stream.
@ -168,16 +170,6 @@ namespace MediaBrowser.Server.Implementations.HttpServer
/// </summary>
/// <param name="responseStream">The response stream.</param>
public void WriteTo(Stream responseStream)
{
WriteToInternal(responseStream);
}
/// <summary>
/// Writes to async.
/// </summary>
/// <param name="responseStream">The response stream.</param>
/// <returns>Task.</returns>
private void WriteToInternal(Stream responseStream)
{
try
{
@ -237,6 +229,66 @@ namespace MediaBrowser.Server.Implementations.HttpServer
}
}
public async Task WriteToAsync(Stream responseStream)
{
try
{
// Headers only
if (IsHeadRequest)
{
return;
}
using (var source = SourceStream)
{
// If the requested range is "0-", we can optimize by just doing a stream copy
if (RangeEnd >= TotalContentLength - 1)
{
await source.CopyToAsync(responseStream, BufferSize).ConfigureAwait(false);
}
else
{
await CopyToInternalAsync(source, responseStream, RangeLength).ConfigureAwait(false);
}
}
}
catch (IOException ex)
{
throw;
}
catch (Exception ex)
{
_logger.ErrorException("Error in range request writer", ex);
throw;
}
finally
{
if (OnComplete != null)
{
OnComplete();
}
}
}
private async Task CopyToInternalAsync(Stream source, Stream destination, long copyLength)
{
var array = new byte[BufferSize];
int count;
while ((count = await source.ReadAsync(array, 0, array.Length).ConfigureAwait(false)) != 0)
{
var bytesToCopy = Math.Min(count, copyLength);
await destination.WriteAsync(array, 0, Convert.ToInt32(bytesToCopy)).ConfigureAwait(false);
copyLength -= bytesToCopy;
if (copyLength <= 0)
{
break;
}
}
}
public string ContentType { get; set; }
public IRequest RequestContext { get; set; }

2
MediaBrowser.Server.Implementations/HttpServer/StreamWriter.cs
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@ -12,7 +12,7 @@ namespace MediaBrowser.Server.Implementations.HttpServer
/// <summary>
/// Class StreamWriter
/// </summary>
public class StreamWriter : IStreamWriter, /*IAsyncStreamWriter,*/ IHasOptions
public class StreamWriter : IStreamWriter, IAsyncStreamWriter, IHasOptions
{
private ILogger Logger { get; set; }

5
MediaBrowser.Server.Implementations/MediaBrowser.Server.Implementations.csproj
View File

@ -156,6 +156,7 @@
<Compile Include="EntryPoints\ServerEventNotifier.cs" />
<Compile Include="EntryPoints\UserDataChangeNotifier.cs" />
<Compile Include="FileOrganization\OrganizerScheduledTask.cs" />
<Compile Include="HttpServer\AsyncStreamWriterFunc.cs" />
<Compile Include="HttpServer\IHttpListener.cs" />
<Compile Include="HttpServer\Security\AuthorizationContext.cs" />
<Compile Include="HttpServer\ContainerAdapter.cs" />
@ -757,9 +758,7 @@
<EmbeddedResource Include="Localization\iso6392.txt" />
<EmbeddedResource Include="Localization\Ratings\be.txt" />
</ItemGroup>
<ItemGroup>
<Folder Include="HttpServer\NetListener\" />
</ItemGroup>
<ItemGroup />
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
<!-- To modify your build process, add your task inside one of the targets below and uncomment it.
Other similar extension points exist, see Microsoft.Common.targets.

9
MediaBrowser.Server.Implementations/Persistence/SqliteItemRepository.cs
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@ -4179,6 +4179,13 @@ namespace MediaBrowser.Server.Implementations.Persistence
throw new ArgumentNullException("values");
}
// Just in case there might be case-insensitive duplicates, strip them out now
var newValues = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
foreach (var pair in values)
{
newValues[pair.Key] = pair.Value;
}
CheckDisposed();
// First delete
@ -4187,7 +4194,7 @@ namespace MediaBrowser.Server.Implementations.Persistence
_deleteProviderIdsCommand.ExecuteNonQuery();
foreach (var pair in values)
foreach (var pair in newValues)
{
_saveProviderIdsCommand.GetParameter(0).Value = itemId;
_saveProviderIdsCommand.GetParameter(1).Value = pair.Key;