diff --git a/Emby.Server.Implementations/HttpServer/SocketSharp/WebSocketSharpResponse.cs b/Emby.Server.Implementations/HttpServer/SocketSharp/WebSocketSharpResponse.cs index 9e58ee57c..d6762d94b 100644 --- a/Emby.Server.Implementations/HttpServer/SocketSharp/WebSocketSharpResponse.cs +++ b/Emby.Server.Implementations/HttpServer/SocketSharp/WebSocketSharpResponse.cs @@ -114,15 +114,9 @@ namespace Emby.Server.Implementations.HttpServer.SocketSharp var outputStream = response.OutputStream; // This is needed with compression - if (outputStream is ResponseStream) - { - //if (!string.IsNullOrWhiteSpace(GetHeader("Content-Encoding"))) - { - outputStream.Flush(); - } + outputStream.Flush(); + outputStream.Dispose(); - outputStream.Dispose(); - } response.Close(); } catch (Exception ex) diff --git a/SharedVersion.cs b/SharedVersion.cs index 1564e4a41..e2671c988 100644 --- a/SharedVersion.cs +++ b/SharedVersion.cs @@ -1,3 +1,3 @@ using System.Reflection; -[assembly: AssemblyVersion("3.2.17.11")] +[assembly: AssemblyVersion("3.2.17.12")] diff --git a/SocketHttpListener/Net/HttpConnection.cs b/SocketHttpListener/Net/HttpConnection.cs index 848b80f99..627b671bf 100644 --- a/SocketHttpListener/Net/HttpConnection.cs +++ b/SocketHttpListener/Net/HttpConnection.cs @@ -218,7 +218,9 @@ namespace SocketHttpListener.Net var supportsDirectSocketAccess = !context.Response.SendChunked && !isExpect100Continue && !secure; - o_stream = new ResponseStream(stream, context.Response, _memoryStreamFactory, _textEncoding, _fileSystem, sock, supportsDirectSocketAccess, _logger, _environment); + //o_stream = new ResponseStream(stream, context.Response, _memoryStreamFactory, _textEncoding, _fileSystem, sock, supportsDirectSocketAccess, _logger, _environment); + + o_stream = new HttpResponseStream(stream, context.Response, false, _memoryStreamFactory, sock, supportsDirectSocketAccess, _environment, _fileSystem); } return o_stream; } diff --git a/SocketHttpListener/Net/HttpListenerRequest.cs b/SocketHttpListener/Net/HttpListenerRequest.cs index cfbd49203..6a99eb078 100644 --- a/SocketHttpListener/Net/HttpListenerRequest.cs +++ b/SocketHttpListener/Net/HttpListenerRequest.cs @@ -181,7 +181,7 @@ namespace SocketHttpListener.Net if (String.Compare(Headers["Expect"], "100-continue", StringComparison.OrdinalIgnoreCase) == 0) { - var output = (ResponseStream)context.Connection.GetResponseStream(true); + var output = (HttpResponseStream)context.Connection.GetResponseStream(true); var _100continue = _textEncoding.GetASCIIEncoding().GetBytes("HTTP/1.1 100 Continue\r\n\r\n"); diff --git a/SocketHttpListener/Net/HttpListenerResponse.cs b/SocketHttpListener/Net/HttpListenerResponse.cs index 3cb6a0d75..185454ef6 100644 --- a/SocketHttpListener/Net/HttpListenerResponse.cs +++ b/SocketHttpListener/Net/HttpListenerResponse.cs @@ -519,7 +519,7 @@ namespace SocketHttpListener.Net public Task TransmitFile(string path, long offset, long count, FileShareMode fileShareMode, CancellationToken cancellationToken) { - return ((ResponseStream)OutputStream).TransmitFile(path, offset, count, fileShareMode, cancellationToken); + return ((HttpResponseStream)OutputStream).TransmitFile(path, offset, count, fileShareMode, cancellationToken); } } } \ No newline at end of file diff --git a/SocketHttpListener/Net/HttpResponseStream.Managed.cs b/SocketHttpListener/Net/HttpResponseStream.Managed.cs new file mode 100644 index 000000000..0a9efccb2 --- /dev/null +++ b/SocketHttpListener/Net/HttpResponseStream.Managed.cs @@ -0,0 +1,459 @@ +using System; +using System.Collections.Generic; +using System.IO; +using System.Linq; +using System.Net; +using System.Runtime.ExceptionServices; +using System.Text; +using System.Threading; +using System.Threading.Tasks; +using MediaBrowser.Model.IO; +using MediaBrowser.Model.Net; +using MediaBrowser.Model.System; + +namespace SocketHttpListener.Net +{ + // Licensed to the .NET Foundation under one or more agreements. + // See the LICENSE file in the project root for more information. + // + // System.Net.ResponseStream + // + // Author: + // Gonzalo Paniagua Javier (gonzalo@novell.com) + // + // Copyright (c) 2005 Novell, Inc. (http://www.novell.com) + // + // Permission is hereby granted, free of charge, to any person obtaining + // a copy of this software and associated documentation files (the + // "Software"), to deal in the Software without restriction, including + // without limitation the rights to use, copy, modify, merge, publish, + // distribute, sublicense, and/or sell copies of the Software, and to + // permit persons to whom the Software is furnished to do so, subject to + // the following conditions: + // + // The above copyright notice and this permission notice shall be + // included in all copies or substantial portions of the Software. + // + // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE + // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + // + + internal partial class HttpResponseStream : Stream + { + private HttpListenerResponse _response; + private bool _ignore_errors; + private bool _trailer_sent; + private Stream _stream; + private readonly IMemoryStreamFactory _memoryStreamFactory; + private readonly IAcceptSocket _socket; + private readonly bool _supportsDirectSocketAccess; + private readonly IEnvironmentInfo _environment; + private readonly IFileSystem _fileSystem; + internal HttpResponseStream(Stream stream, HttpListenerResponse response, bool ignore_errors, IMemoryStreamFactory memoryStreamFactory, IAcceptSocket socket, bool supportsDirectSocketAccess, IEnvironmentInfo environment, IFileSystem fileSystem) + { + _response = response; + _ignore_errors = ignore_errors; + _memoryStreamFactory = memoryStreamFactory; + _socket = socket; + _supportsDirectSocketAccess = supportsDirectSocketAccess; + _environment = environment; + _fileSystem = fileSystem; + _stream = stream; + } + + private void DisposeCore() + { + byte[] bytes = null; + MemoryStream ms = GetHeaders(true); + bool chunked = _response.SendChunked; + if (_stream.CanWrite) + { + try + { + if (ms != null) + { + long start = ms.Position; + if (chunked && !_trailer_sent) + { + bytes = GetChunkSizeBytes(0, true); + ms.Position = ms.Length; + ms.Write(bytes, 0, bytes.Length); + } + InternalWrite(ms.GetBuffer(), (int)start, (int)(ms.Length - start)); + _trailer_sent = true; + } + else if (chunked && !_trailer_sent) + { + bytes = GetChunkSizeBytes(0, true); + InternalWrite(bytes, 0, bytes.Length); + _trailer_sent = true; + } + } + catch (HttpListenerException) + { + // Ignore error due to connection reset by peer + } + } + _response.Close(); + } + + internal async Task WriteWebSocketHandshakeHeadersAsync() + { + if (_closed) + throw new ObjectDisposedException(GetType().ToString()); + + if (_stream.CanWrite) + { + MemoryStream ms = GetHeaders(closing: false, isWebSocketHandshake: true); + bool chunked = _response.SendChunked; + + long start = ms.Position; + if (chunked) + { + byte[] bytes = GetChunkSizeBytes(0, true); + ms.Position = ms.Length; + ms.Write(bytes, 0, bytes.Length); + } + + await InternalWriteAsync(ms.GetBuffer(), (int)start, (int)(ms.Length - start)).ConfigureAwait(false); + await _stream.FlushAsync().ConfigureAwait(false); + } + } + + private MemoryStream GetHeaders(bool closing, bool isWebSocketHandshake = false) + { + // SendHeaders works on shared headers + lock (_response.headers_lock) + { + if (_response.HeadersSent) + return null; + var ms = _memoryStreamFactory.CreateNew(); + _response.SendHeaders(closing, ms); + return ms; + } + + //lock (_response._headersLock) + //{ + // if (_response.SentHeaders) + // { + // return null; + // } + + // MemoryStream ms = new MemoryStream(); + // _response.SendHeaders(closing, ms, isWebSocketHandshake); + // return ms; + //} + } + + private static byte[] s_crlf = new byte[] { 13, 10 }; + private static byte[] GetChunkSizeBytes(int size, bool final) + { + string str = String.Format("{0:x}\r\n{1}", size, final ? "\r\n" : ""); + return Encoding.ASCII.GetBytes(str); + } + + internal void InternalWrite(byte[] buffer, int offset, int count) + { + if (_ignore_errors) + { + try + { + _stream.Write(buffer, offset, count); + } + catch { } + } + else + { + try + { + _stream.Write(buffer, offset, count); + } + catch (IOException ex) + { + throw new HttpListenerException(ex.HResult, ex.Message); + } + } + } + + internal Task InternalWriteAsync(byte[] buffer, int offset, int count) => + _ignore_errors ? InternalWriteIgnoreErrorsAsync(buffer, offset, count) : _stream.WriteAsync(buffer, offset, count); + + private async Task InternalWriteIgnoreErrorsAsync(byte[] buffer, int offset, int count) + { + try { await _stream.WriteAsync(buffer, offset, count).ConfigureAwait(false); } + catch { } + } + + private void WriteCore(byte[] buffer, int offset, int size) + { + if (size == 0) + return; + + byte[] bytes = null; + MemoryStream ms = GetHeaders(false); + bool chunked = _response.SendChunked; + if (ms != null) + { + long start = ms.Position; // After the possible preamble for the encoding + ms.Position = ms.Length; + if (chunked) + { + bytes = GetChunkSizeBytes(size, false); + ms.Write(bytes, 0, bytes.Length); + } + + int new_count = Math.Min(size, 16384 - (int)ms.Position + (int)start); + ms.Write(buffer, offset, new_count); + size -= new_count; + offset += new_count; + InternalWrite(ms.GetBuffer(), (int)start, (int)(ms.Length - start)); + ms.SetLength(0); + ms.Capacity = 0; // 'dispose' the buffer in ms. + } + else if (chunked) + { + bytes = GetChunkSizeBytes(size, false); + InternalWrite(bytes, 0, bytes.Length); + } + + if (size > 0) + InternalWrite(buffer, offset, size); + if (chunked) + InternalWrite(s_crlf, 0, 2); + } + + private IAsyncResult BeginWriteCore(byte[] buffer, int offset, int size, AsyncCallback cback, object state) + { + if (_closed) + { + HttpStreamAsyncResult ares = new HttpStreamAsyncResult(this); + ares._callback = cback; + ares._state = state; + ares.Complete(); + return ares; + } + + byte[] bytes = null; + MemoryStream ms = GetHeaders(false); + bool chunked = _response.SendChunked; + if (ms != null) + { + long start = ms.Position; + ms.Position = ms.Length; + if (chunked) + { + bytes = GetChunkSizeBytes(size, false); + ms.Write(bytes, 0, bytes.Length); + } + ms.Write(buffer, offset, size); + buffer = ms.GetBuffer(); + offset = (int)start; + size = (int)(ms.Position - start); + } + else if (chunked) + { + bytes = GetChunkSizeBytes(size, false); + InternalWrite(bytes, 0, bytes.Length); + } + + try + { + return _stream.BeginWrite(buffer, offset, size, cback, state); + } + catch (IOException ex) + { + if (_ignore_errors) + { + HttpStreamAsyncResult ares = new HttpStreamAsyncResult(this); + ares._callback = cback; + ares._state = state; + ares.Complete(); + return ares; + } + else + { + throw new HttpListenerException(ex.HResult, ex.Message); + } + } + } + + private void EndWriteCore(IAsyncResult asyncResult) + { + if (_closed) + return; + + if (_ignore_errors) + { + try + { + _stream.EndWrite(asyncResult); + if (_response.SendChunked) + _stream.Write(s_crlf, 0, 2); + } + catch { } + } + else + { + try + { + _stream.EndWrite(asyncResult); + if (_response.SendChunked) + _stream.Write(s_crlf, 0, 2); + } + catch (IOException ex) + { + // NetworkStream wraps exceptions in IOExceptions; if the underlying socket operation + // failed because of invalid arguments or usage, propagate that error. Otherwise + // wrap the whole thing in an HttpListenerException. This is all to match Windows behavior. + if (ex.InnerException is ArgumentException || ex.InnerException is InvalidOperationException) + { + throw ex.InnerException; + } + + throw new HttpListenerException(ex.HResult, ex.Message); + } + } + } + + private bool EnableSendFileWithSocket + { + get { return false; } + } + + public Task TransmitFile(string path, long offset, long count, FileShareMode fileShareMode, CancellationToken cancellationToken) + { + if (_supportsDirectSocketAccess && offset == 0 && count == 0 && !_response.SendChunked && _response.ContentLength64 > 8192) + { + if (EnableSendFileWithSocket) + { + return TransmitFileOverSocket(path, offset, count, fileShareMode, cancellationToken); + } + } + return TransmitFileManaged(path, offset, count, fileShareMode, cancellationToken); + } + + private readonly byte[] _emptyBuffer = new byte[] { }; + private Task TransmitFileOverSocket(string path, long offset, long count, FileShareMode fileShareMode, CancellationToken cancellationToken) + { + var ms = GetHeaders(false); + + byte[] preBuffer; + if (ms != null) + { + using (var msCopy = new MemoryStream()) + { + ms.CopyTo(msCopy); + preBuffer = msCopy.ToArray(); + } + } + else + { + return TransmitFileManaged(path, offset, count, fileShareMode, cancellationToken); + } + + //_logger.Info("Socket sending file {0} {1}", path, response.ContentLength64); + return _socket.SendFile(path, preBuffer, _emptyBuffer, cancellationToken); + } + + const int StreamCopyToBufferSize = 81920; + private async Task TransmitFileManaged(string path, long offset, long count, FileShareMode fileShareMode, CancellationToken cancellationToken) + { + var allowAsync = _environment.OperatingSystem != MediaBrowser.Model.System.OperatingSystem.Windows; + + var fileOpenOptions = offset > 0 + ? FileOpenOptions.RandomAccess + : FileOpenOptions.SequentialScan; + + if (allowAsync) + { + fileOpenOptions |= FileOpenOptions.Asynchronous; + } + + // use non-async filestream along with read due to https://github.com/dotnet/corefx/issues/6039 + + using (var fs = _fileSystem.GetFileStream(path, FileOpenMode.Open, FileAccessMode.Read, fileShareMode, fileOpenOptions)) + { + if (offset > 0) + { + fs.Position = offset; + } + + var targetStream = this; + + if (count > 0) + { + if (allowAsync) + { + await CopyToInternalAsync(fs, targetStream, count, cancellationToken).ConfigureAwait(false); + } + else + { + await CopyToInternalAsyncWithSyncRead(fs, targetStream, count, cancellationToken).ConfigureAwait(false); + } + } + else + { + if (allowAsync) + { + await fs.CopyToAsync(targetStream, StreamCopyToBufferSize, cancellationToken).ConfigureAwait(false); + } + else + { + fs.CopyTo(targetStream, StreamCopyToBufferSize); + } + } + } + } + + private static async Task CopyToInternalAsyncWithSyncRead(Stream source, Stream destination, long copyLength, CancellationToken cancellationToken) + { + var array = new byte[StreamCopyToBufferSize]; + int bytesRead; + + while ((bytesRead = source.Read(array, 0, array.Length)) != 0) + { + var bytesToWrite = Math.Min(bytesRead, copyLength); + + if (bytesToWrite > 0) + { + await destination.WriteAsync(array, 0, Convert.ToInt32(bytesToWrite), cancellationToken).ConfigureAwait(false); + } + + copyLength -= bytesToWrite; + + if (copyLength <= 0) + { + break; + } + } + } + + private static async Task CopyToInternalAsync(Stream source, Stream destination, long copyLength, CancellationToken cancellationToken) + { + var array = new byte[StreamCopyToBufferSize]; + int bytesRead; + + while ((bytesRead = await source.ReadAsync(array, 0, array.Length, cancellationToken).ConfigureAwait(false)) != 0) + { + var bytesToWrite = Math.Min(bytesRead, copyLength); + + if (bytesToWrite > 0) + { + await destination.WriteAsync(array, 0, Convert.ToInt32(bytesToWrite), cancellationToken).ConfigureAwait(false); + } + + copyLength -= bytesToWrite; + + if (copyLength <= 0) + { + break; + } + } + } + } +} diff --git a/SocketHttpListener/Net/HttpResponseStream.cs b/SocketHttpListener/Net/HttpResponseStream.cs new file mode 100644 index 000000000..f7140be66 --- /dev/null +++ b/SocketHttpListener/Net/HttpResponseStream.cs @@ -0,0 +1,139 @@ +using System; +using System.Collections.Generic; +using System.IO; +using System.Linq; +using System.Text; +using System.Threading; +using System.Threading.Tasks; + +namespace SocketHttpListener.Net +{ + internal sealed partial class HttpResponseStream : Stream + { + private bool _closed; + internal bool Closed => _closed; + + public override bool CanRead => false; + public override bool CanSeek => false; + public override bool CanWrite => true; + + public override void Flush() { } + public override Task FlushAsync(CancellationToken cancellationToken) => Task.CompletedTask; + + public override long Length + { + get + { + throw new NotImplementedException(); + } + } + + public override long Position + { + get + { + throw new NotImplementedException(); + } + + set + { + throw new NotImplementedException(); + } + } + + public override long Seek(long offset, SeekOrigin origin) + { + throw new NotImplementedException(); + } + + public override void SetLength(long value) + { + throw new NotImplementedException(); + } + + public override int Read(byte[] buffer, int offset, int count) + { + throw new NotImplementedException(); + } + + public override IAsyncResult BeginRead(byte[] buffer, int offset, int count, AsyncCallback callback, object state) + { + return base.BeginRead(buffer, offset, count, callback, state); + } + + public override int EndRead(IAsyncResult asyncResult) + { + return base.EndRead(asyncResult); + } + + public override void Write(byte[] buffer, int offset, int size) + { + if (buffer == null) + { + throw new ArgumentNullException(nameof(buffer)); + } + if (offset < 0 || offset > buffer.Length) + { + throw new ArgumentOutOfRangeException(nameof(offset)); + } + if (size < 0 || size > buffer.Length - offset) + { + throw new ArgumentOutOfRangeException(nameof(size)); + } + if (_closed) + { + return; + } + + WriteCore(buffer, offset, size); + } + + public override IAsyncResult BeginWrite(byte[] buffer, int offset, int size, AsyncCallback callback, object state) + { + if (buffer == null) + { + throw new ArgumentNullException(nameof(buffer)); + } + if (offset < 0 || offset > buffer.Length) + { + throw new ArgumentOutOfRangeException(nameof(offset)); + } + if (size < 0 || size > buffer.Length - offset) + { + throw new ArgumentOutOfRangeException(nameof(size)); + } + + return BeginWriteCore(buffer, offset, size, callback, state); + } + + public override void EndWrite(IAsyncResult asyncResult) + { + if (asyncResult == null) + { + throw new ArgumentNullException(nameof(asyncResult)); + } + + EndWriteCore(asyncResult); + } + + protected override void Dispose(bool disposing) + { + try + { + if (disposing) + { + if (_closed) + { + return; + } + _closed = true; + DisposeCore(); + } + } + finally + { + base.Dispose(disposing); + } + } + } +} diff --git a/SocketHttpListener/Net/ResponseStream.cs b/SocketHttpListener/Net/ResponseStream.cs deleted file mode 100644 index 5949e3817..000000000 --- a/SocketHttpListener/Net/ResponseStream.cs +++ /dev/null @@ -1,400 +0,0 @@ -using System; -using System.IO; -using System.Runtime.InteropServices; -using System.Text; -using System.Threading; -using System.Threading.Tasks; -using MediaBrowser.Model.IO; -using MediaBrowser.Model.Logging; -using MediaBrowser.Model.Net; -using MediaBrowser.Model.System; -using MediaBrowser.Model.Text; -using SocketHttpListener.Primitives; - -namespace SocketHttpListener.Net -{ - // FIXME: Does this buffer the response until Close? - // Update: we send a single packet for the first non-chunked Write - // What happens when we set content-length to X and write X-1 bytes then close? - // what if we don't set content-length at all? - public class ResponseStream : Stream - { - HttpListenerResponse response; - bool disposed; - bool trailer_sent; - Stream stream; - private readonly IMemoryStreamFactory _memoryStreamFactory; - private readonly ITextEncoding _textEncoding; - private readonly IFileSystem _fileSystem; - private readonly IAcceptSocket _socket; - private readonly bool _supportsDirectSocketAccess; - private readonly ILogger _logger; - private readonly IEnvironmentInfo _environment; - - internal ResponseStream(Stream stream, HttpListenerResponse response, IMemoryStreamFactory memoryStreamFactory, ITextEncoding textEncoding, IFileSystem fileSystem, IAcceptSocket socket, bool supportsDirectSocketAccess, ILogger logger, IEnvironmentInfo environment) - { - this.response = response; - _memoryStreamFactory = memoryStreamFactory; - _textEncoding = textEncoding; - _fileSystem = fileSystem; - _socket = socket; - _supportsDirectSocketAccess = supportsDirectSocketAccess; - _logger = logger; - _environment = environment; - this.stream = stream; - } - - public override bool CanRead - { - get { return false; } - } - - public override bool CanSeek - { - get { return false; } - } - - public override bool CanWrite - { - get { return true; } - } - - public override long Length - { - get { throw new NotSupportedException(); } - } - - public override long Position - { - get { throw new NotSupportedException(); } - set { throw new NotSupportedException(); } - } - - - protected override void Dispose(bool disposing) - { - if (disposed == false) - { - disposed = true; - using (var ms = GetHeaders(response, _memoryStreamFactory, false)) - { - if (stream.CanWrite) - { - try - { - bool chunked = response.SendChunked; - - if (ms != null) - { - var start = ms.Position; - if (chunked && !trailer_sent) - { - trailer_sent = true; - var bytes = GetChunkSizeBytes(0, true); - ms.Position = ms.Length; - ms.Write(bytes, 0, bytes.Length); - ms.Position = start; - } - - ms.CopyTo(stream); - } - else if (chunked && !trailer_sent) - { - trailer_sent = true; - - var bytes = GetChunkSizeBytes(0, true); - stream.Write(bytes, 0, bytes.Length); - } - } - catch (IOException ex) - { - // Ignore error due to connection reset by peer - } - } - response.Close(); - } - } - - base.Dispose(disposing); - } - - internal static MemoryStream GetHeaders(HttpListenerResponse response, IMemoryStreamFactory memoryStreamFactory, bool closing) - { - // SendHeaders works on shared headers - lock (response.headers_lock) - { - if (response.HeadersSent) - return null; - var ms = memoryStreamFactory.CreateNew(); - response.SendHeaders(closing, ms); - return ms; - } - } - - public override void Flush() - { - } - - static byte[] crlf = new byte[] { 13, 10 }; - byte[] GetChunkSizeBytes(int size, bool final) - { - string str = String.Format("{0:x}\r\n{1}", size, final ? "\r\n" : ""); - return _textEncoding.GetASCIIEncoding().GetBytes(str); - } - - internal void InternalWrite(byte[] buffer, int offset, int count) - { - stream.Write(buffer, offset, count); - } - - const int MsCopyBufferSize = 81920; - const int StreamCopyToBufferSize = 81920; - public override void Write(byte[] buffer, int offset, int count) - { - if (disposed) - throw new ObjectDisposedException(GetType().ToString()); - - if (count == 0) - { - return; - } - - using (var ms = GetHeaders(response, _memoryStreamFactory, false)) - { - bool chunked = response.SendChunked; - if (ms != null) - { - long start = ms.Position; // After the possible preamble for the encoding - ms.Position = ms.Length; - if (chunked) - { - var bytes = GetChunkSizeBytes(count, false); - ms.Write(bytes, 0, bytes.Length); - } - - ms.Write(buffer, offset, count); - - if (chunked) - { - ms.Write(crlf, 0, 2); - } - - ms.Position = start; - ms.CopyTo(stream, MsCopyBufferSize); - - return; - } - - if (chunked) - { - var bytes = GetChunkSizeBytes(count, false); - stream.Write(bytes, 0, bytes.Length); - } - - stream.Write(buffer, offset, count); - - if (chunked) - stream.Write(crlf, 0, 2); - } - } - - public override async Task WriteAsync(byte[] buffer, int offset, int count, CancellationToken cancellationToken) - { - if (disposed) - throw new ObjectDisposedException(GetType().ToString()); - - if (count == 0) - { - return; - } - - using (var ms = GetHeaders(response, _memoryStreamFactory, false)) - { - bool chunked = response.SendChunked; - if (ms != null) - { - long start = ms.Position; // After the possible preamble for the encoding - ms.Position = ms.Length; - if (chunked) - { - var bytes = GetChunkSizeBytes(count, false); - ms.Write(bytes, 0, bytes.Length); - } - - ms.Write(buffer, offset, count); - - if (chunked) - { - ms.Write(crlf, 0, 2); - } - - ms.Position = start; - await ms.CopyToAsync(stream, MsCopyBufferSize, cancellationToken).ConfigureAwait(false); - - return; - } - - if (chunked) - { - var bytes = GetChunkSizeBytes(count, false); - stream.Write(bytes, 0, bytes.Length); - } - - await stream.WriteAsync(buffer, offset, count, cancellationToken).ConfigureAwait(false); - - if (chunked) - stream.Write(crlf, 0, 2); - } - } - - public override int Read([In, Out] byte[] buffer, int offset, int count) - { - throw new NotSupportedException(); - } - - public override long Seek(long offset, SeekOrigin origin) - { - throw new NotSupportedException(); - } - - public override void SetLength(long value) - { - throw new NotSupportedException(); - } - - private bool EnableSendFileWithSocket - { - get { return false; } - } - - public Task TransmitFile(string path, long offset, long count, FileShareMode fileShareMode, CancellationToken cancellationToken) - { - if (_supportsDirectSocketAccess && offset == 0 && count == 0 && !response.SendChunked && response.ContentLength64 > 8192) - { - if (EnableSendFileWithSocket) - { - return TransmitFileOverSocket(path, offset, count, fileShareMode, cancellationToken); - } - } - return TransmitFileManaged(path, offset, count, fileShareMode, cancellationToken); - } - - private readonly byte[] _emptyBuffer = new byte[] { }; - private Task TransmitFileOverSocket(string path, long offset, long count, FileShareMode fileShareMode, CancellationToken cancellationToken) - { - var ms = GetHeaders(response, _memoryStreamFactory, false); - - byte[] preBuffer; - if (ms != null) - { - using (var msCopy = new MemoryStream()) - { - ms.CopyTo(msCopy); - preBuffer = msCopy.ToArray(); - } - } - else - { - return TransmitFileManaged(path, offset, count, fileShareMode, cancellationToken); - } - - _logger.Info("Socket sending file {0} {1}", path, response.ContentLength64); - return _socket.SendFile(path, preBuffer, _emptyBuffer, cancellationToken); - } - - private async Task TransmitFileManaged(string path, long offset, long count, FileShareMode fileShareMode, CancellationToken cancellationToken) - { - var allowAsync = _environment.OperatingSystem != MediaBrowser.Model.System.OperatingSystem.Windows; - - var fileOpenOptions = offset > 0 - ? FileOpenOptions.RandomAccess - : FileOpenOptions.SequentialScan; - - if (allowAsync) - { - fileOpenOptions |= FileOpenOptions.Asynchronous; - } - - // use non-async filestream along with read due to https://github.com/dotnet/corefx/issues/6039 - - using (var fs = _fileSystem.GetFileStream(path, FileOpenMode.Open, FileAccessMode.Read, fileShareMode, fileOpenOptions)) - { - if (offset > 0) - { - fs.Position = offset; - } - - var targetStream = this; - - if (count > 0) - { - if (allowAsync) - { - await CopyToInternalAsync(fs, targetStream, count, cancellationToken).ConfigureAwait(false); - } - else - { - await CopyToInternalAsyncWithSyncRead(fs, targetStream, count, cancellationToken).ConfigureAwait(false); - } - } - else - { - if (allowAsync) - { - await fs.CopyToAsync(targetStream, StreamCopyToBufferSize, cancellationToken).ConfigureAwait(false); - } - else - { - fs.CopyTo(targetStream, StreamCopyToBufferSize); - } - } - } - } - - private static async Task CopyToInternalAsyncWithSyncRead(Stream source, Stream destination, long copyLength, CancellationToken cancellationToken) - { - var array = new byte[StreamCopyToBufferSize]; - int bytesRead; - - while ((bytesRead = source.Read(array, 0, array.Length)) != 0) - { - var bytesToWrite = Math.Min(bytesRead, copyLength); - - if (bytesToWrite > 0) - { - await destination.WriteAsync(array, 0, Convert.ToInt32(bytesToWrite), cancellationToken).ConfigureAwait(false); - } - - copyLength -= bytesToWrite; - - if (copyLength <= 0) - { - break; - } - } - } - - private static async Task CopyToInternalAsync(Stream source, Stream destination, long copyLength, CancellationToken cancellationToken) - { - var array = new byte[StreamCopyToBufferSize]; - int bytesRead; - - while ((bytesRead = await source.ReadAsync(array, 0, array.Length, cancellationToken).ConfigureAwait(false)) != 0) - { - var bytesToWrite = Math.Min(bytesRead, copyLength); - - if (bytesToWrite > 0) - { - await destination.WriteAsync(array, 0, Convert.ToInt32(bytesToWrite), cancellationToken).ConfigureAwait(false); - } - - copyLength -= bytesToWrite; - - if (copyLength <= 0) - { - break; - } - } - } - } -} diff --git a/SocketHttpListener/SocketHttpListener.csproj b/SocketHttpListener/SocketHttpListener.csproj index dd2d2cf0f..3be51071c 100644 --- a/SocketHttpListener/SocketHttpListener.csproj +++ b/SocketHttpListener/SocketHttpListener.csproj @@ -70,11 +70,12 @@ + + -