From 77addb22835478a32c1133cfd69ae0da2ec5edea Mon Sep 17 00:00:00 2001 From: Claus Vium Date: Wed, 27 Feb 2019 07:32:36 +0100 Subject: [PATCH] Remove SocketHttpListener --- .../Emby.Server.Implementations.csproj | 2 - .../SocketSharp/SharpWebSocket.cs | 3 +- .../SocketSharp/WebSocketSharpRequest.cs | 1 - MediaBrowser.sln | 379 ++++--- SocketHttpListener/ByteOrder.cs | 17 - SocketHttpListener/CloseEventArgs.cs | 79 -- SocketHttpListener/CloseStatusCode.cs | 94 -- SocketHttpListener/CompressionMethod.cs | 23 - SocketHttpListener/ErrorEventArgs.cs | 42 - SocketHttpListener/Ext.cs | 946 ------------------ SocketHttpListener/Fin.cs | 8 - SocketHttpListener/HttpBase.cs | 70 -- SocketHttpListener/HttpResponse.cs | 122 --- SocketHttpListener/Mask.cs | 8 - SocketHttpListener/MessageEventArgs.cs | 84 -- SocketHttpListener/Net/CookieHelper.cs | 141 --- SocketHttpListener/Opcode.cs | 43 - SocketHttpListener/PayloadData.cs | 130 --- SocketHttpListener/Properties/AssemblyInfo.cs | 21 - SocketHttpListener/Rsv.cs | 8 - SocketHttpListener/SocketHttpListener.csproj | 18 - SocketHttpListener/SocketStream.cs | 74 -- SocketHttpListener/WebSocket.cs | 777 -------------- SocketHttpListener/WebSocketException.cs | 61 -- SocketHttpListener/WebSocketFrame.cs | 432 -------- 25 files changed, 188 insertions(+), 3395 deletions(-) delete mode 100644 SocketHttpListener/ByteOrder.cs delete mode 100644 SocketHttpListener/CloseEventArgs.cs delete mode 100644 SocketHttpListener/CloseStatusCode.cs delete mode 100644 SocketHttpListener/CompressionMethod.cs delete mode 100644 SocketHttpListener/ErrorEventArgs.cs delete mode 100644 SocketHttpListener/Ext.cs delete mode 100644 SocketHttpListener/Fin.cs delete mode 100644 SocketHttpListener/HttpBase.cs delete mode 100644 SocketHttpListener/HttpResponse.cs delete mode 100644 SocketHttpListener/Mask.cs delete mode 100644 SocketHttpListener/MessageEventArgs.cs delete mode 100644 SocketHttpListener/Net/CookieHelper.cs delete mode 100644 SocketHttpListener/Opcode.cs delete mode 100644 SocketHttpListener/PayloadData.cs delete mode 100644 SocketHttpListener/Properties/AssemblyInfo.cs delete mode 100644 SocketHttpListener/Rsv.cs delete mode 100644 SocketHttpListener/SocketHttpListener.csproj delete mode 100644 SocketHttpListener/SocketStream.cs delete mode 100644 SocketHttpListener/WebSocket.cs delete mode 100644 SocketHttpListener/WebSocketException.cs delete mode 100644 SocketHttpListener/WebSocketFrame.cs diff --git a/Emby.Server.Implementations/Emby.Server.Implementations.csproj b/Emby.Server.Implementations/Emby.Server.Implementations.csproj index 230e4892c7..d4db5f2fcc 100644 --- a/Emby.Server.Implementations/Emby.Server.Implementations.csproj +++ b/Emby.Server.Implementations/Emby.Server.Implementations.csproj @@ -9,7 +9,6 @@ - @@ -40,7 +39,6 @@ - diff --git a/Emby.Server.Implementations/SocketSharp/SharpWebSocket.cs b/Emby.Server.Implementations/SocketSharp/SharpWebSocket.cs index 66c5cc334b..dcbfb80487 100644 --- a/Emby.Server.Implementations/SocketSharp/SharpWebSocket.cs +++ b/Emby.Server.Implementations/SocketSharp/SharpWebSocket.cs @@ -23,9 +23,8 @@ namespace Emby.Server.Implementations.SocketSharp /// The web socket. private readonly WebSocket _webSocket; - private TaskCompletionSource _taskCompletionSource = new TaskCompletionSource(); private readonly CancellationTokenSource _cancellationTokenSource = new CancellationTokenSource(); - private bool _disposed = false; + private bool _disposed; public SharpWebSocket(WebSocket socket, ILogger logger) { diff --git a/Emby.Server.Implementations/SocketSharp/WebSocketSharpRequest.cs b/Emby.Server.Implementations/SocketSharp/WebSocketSharpRequest.cs index 38d0332308..53dce667ba 100644 --- a/Emby.Server.Implementations/SocketSharp/WebSocketSharpRequest.cs +++ b/Emby.Server.Implementations/SocketSharp/WebSocketSharpRequest.cs @@ -11,7 +11,6 @@ using Microsoft.AspNetCore.Http.Extensions; using Microsoft.Extensions.Logging; using Microsoft.Extensions.Primitives; using Microsoft.Net.Http.Headers; -using SocketHttpListener.Net; using IHttpFile = MediaBrowser.Model.Services.IHttpFile; using IHttpRequest = MediaBrowser.Model.Services.IHttpRequest; using IHttpResponse = MediaBrowser.Model.Services.IHttpResponse; diff --git a/MediaBrowser.sln b/MediaBrowser.sln index 62ae58d732..5edc1a25a6 100644 --- a/MediaBrowser.sln +++ b/MediaBrowser.sln @@ -1,192 +1,187 @@ -Microsoft Visual Studio Solution File, Format Version 12.00 -# Visual Studio 15 -VisualStudioVersion = 15.0.26730.3 -MinimumVisualStudioVersion = 10.0.40219.1 -Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MediaBrowser.Controller", "MediaBrowser.Controller\MediaBrowser.Controller.csproj", "{17E1F4E6-8ABD-4FE5-9ECF-43D4B6087BA2}" -EndProject -Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MediaBrowser.Api", "MediaBrowser.Api\MediaBrowser.Api.csproj", "{4FD51AC5-2C16-4308-A993-C3A84F3B4582}" -EndProject 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If not, see .\n - $0.DotNetNamingPolicy = $2 - $2.DirectoryNamespaceAssociation = PrefixedHierarchical - EndGlobalSection -EndGlobal + +Microsoft Visual Studio Solution File, Format Version 12.00 +# Visual Studio 15 +VisualStudioVersion = 15.0.26730.3 +MinimumVisualStudioVersion = 10.0.40219.1 +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MediaBrowser.Controller", "MediaBrowser.Controller\MediaBrowser.Controller.csproj", "{17E1F4E6-8ABD-4FE5-9ECF-43D4B6087BA2}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MediaBrowser.Api", "MediaBrowser.Api\MediaBrowser.Api.csproj", "{4FD51AC5-2C16-4308-A993-C3A84F3B4582}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MediaBrowser.Common", "MediaBrowser.Common\MediaBrowser.Common.csproj", "{9142EEFA-7570-41E1-BFCC-468BB571AF2F}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MediaBrowser.Model", "MediaBrowser.Model\MediaBrowser.Model.csproj", "{7EEEB4BB-F3E8-48FC-B4C5-70F0FFF8329B}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MediaBrowser.WebDashboard", "MediaBrowser.WebDashboard\MediaBrowser.WebDashboard.csproj", "{5624B7B5-B5A7-41D8-9F10-CC5611109619}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MediaBrowser.Providers", "MediaBrowser.Providers\MediaBrowser.Providers.csproj", "{442B5058-DCAF-4263-BB6A-F21E31120A1B}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "OpenSubtitlesHandler", "OpenSubtitlesHandler\OpenSubtitlesHandler.csproj", "{4A4402D4-E910-443B-B8FC-2C18286A2CA0}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MediaBrowser.XbmcMetadata", "MediaBrowser.XbmcMetadata\MediaBrowser.XbmcMetadata.csproj", "{23499896-B135-4527-8574-C26E926EA99E}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MediaBrowser.LocalMetadata", "MediaBrowser.LocalMetadata\MediaBrowser.LocalMetadata.csproj", "{7EF9F3E0-697D-42F3-A08F-19DEB5F84392}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Emby.Drawing", "Emby.Drawing\Emby.Drawing.csproj", "{08FFF49B-F175-4807-A2B5-73B0EBD9F716}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Emby.Photos", "Emby.Photos\Emby.Photos.csproj", "{89AB4548-770D-41FD-A891-8DAFF44F452C}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DvdLib", "DvdLib\DvdLib.csproj", "{713F42B5-878E-499D-A878-E4C652B1D5E8}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BDInfo", "BDInfo\BDInfo.csproj", "{88AE38DF-19D7-406F-A6A9-09527719A21E}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Emby.Server.Implementations", "Emby.Server.Implementations\Emby.Server.Implementations.csproj", "{E383961B-9356-4D5D-8233-9A1079D03055}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "RSSDP", "RSSDP\RSSDP.csproj", "{21002819-C39A-4D3E-BE83-2A276A77FB1F}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Emby.Dlna", "Emby.Dlna\Emby.Dlna.csproj", "{805844AB-E92F-45E6-9D99-4F6D48D129A5}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Mono.Nat", "Mono.Nat\Mono.Nat.csproj", "{CB7F2326-6497-4A3D-BA03-48513B17A7BE}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Emby.Notifications", "Emby.Notifications\Emby.Notifications.csproj", "{2E030C33-6923-4530-9E54-FA29FA6AD1A9}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Emby.Naming", "Emby.Naming\Emby.Naming.csproj", "{E5AF7B26-2239-4CE0-B477-0AA2018EDAA2}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Emby.XmlTv", "Emby.XmlTv\Emby.XmlTv\Emby.XmlTv.csproj", "{6EAFA7F0-8A82-49E6-B2FA-086C5CAEA95B}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "IsoMounter", "Emby.IsoMounting\IsoMounter\IsoMounter.csproj", "{9BA471D2-6DB9-4DBF-B3A0-9FB3171F94A6}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MediaBrowser.MediaEncoding", "MediaBrowser.MediaEncoding\MediaBrowser.MediaEncoding.csproj", "{960295EE-4AF4-4440-A525-B4C295B01A61}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Jellyfin.Server", "Jellyfin.Server\Jellyfin.Server.csproj", "{07E39F42-A2C6-4B32-AF8C-725F957A73FF}" +EndProject +Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{41093F42-C7CC-4D07-956B-6182CBEDE2EC}" + ProjectSection(SolutionItems) = preProject + .editorconfig = .editorconfig + SharedVersion.cs = SharedVersion.cs + EndProjectSection +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Jellyfin.Drawing.Skia", "Jellyfin.Drawing.Skia\Jellyfin.Drawing.Skia.csproj", "{154872D9-6C12-4007-96E3-8F70A58386CE}" +EndProject +Global + GlobalSection(SolutionConfigurationPlatforms) = preSolution + Debug|Any CPU = Debug|Any CPU + Release|Any CPU = Release|Any CPU + EndGlobalSection + GlobalSection(ProjectConfigurationPlatforms) = postSolution + 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+ GlobalSection(SolutionProperties) = preSolution + HideSolutionNode = FALSE + EndGlobalSection + GlobalSection(ExtensibilityGlobals) = postSolution + SolutionGuid = {3448830C-EBDC-426C-85CD-7BBB9651A7FE} + EndGlobalSection + GlobalSection(AutomaticVersions) = postSolution + UpdateAssemblyVersion = True + UpdateAssemblyFileVersion = True + UpdateAssemblyInfoVersion = True + AssemblyVersionSettings = None.None.None.None + AssemblyFileVersionSettings = None.None.None.None + AssemblyInfoVersionSettings = None.None.None.None + UpdatePackageVersion = False + AssemblyInfoVersionType = SettingsVersion + InheritWinAppVersionFrom = None + EndGlobalSection + GlobalSection(MonoDevelopProperties) = preSolution + Policies = $0 + $0.StandardHeader = $1 + $1.Text = @### This header should be used to start new files.\n### It provides an explicit per-file license reference that should be present on all new files.\n### To use this header, delete these lines and the following empty line, modify to\n### the proper full path, and then add new code following the header and a single empty line.\n\n// ${FileName}\n// Part of the Jellyfin project (https://jellyfin.media)\n//\n// All copyright belongs to the Jellyfin contributors; a full list can\n// be found in the file CONTRIBUTORS.md\n//\n// This program is free software: you can redistribute it and/or modify\n// it under the terms of the GNU General Public License as published by\n// the Free Software Foundation, version 2.\n//\n// This program is distributed in the hope that it will be useful,\n// but WITHOUT ANY WARRANTY; without even the implied warranty of\n// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n// GNU General Public License for more details.\n//\n// You should have received a copy of the GNU General Public License\n// along with this program. If not, see .\n + $0.DotNetNamingPolicy = $2 + $2.DirectoryNamespaceAssociation = PrefixedHierarchical + EndGlobalSection +EndGlobal diff --git a/SocketHttpListener/ByteOrder.cs b/SocketHttpListener/ByteOrder.cs deleted file mode 100644 index c04150c74b..0000000000 --- a/SocketHttpListener/ByteOrder.cs +++ /dev/null @@ -1,17 +0,0 @@ -namespace SocketHttpListener -{ - /// - /// Contains the values that indicate whether the byte order is a Little-endian or Big-endian. - /// - public enum ByteOrder : byte - { - /// - /// Indicates a Little-endian. - /// - Little, - /// - /// Indicates a Big-endian. - /// - Big - } -} diff --git a/SocketHttpListener/CloseEventArgs.cs b/SocketHttpListener/CloseEventArgs.cs deleted file mode 100644 index c6460fd230..0000000000 --- a/SocketHttpListener/CloseEventArgs.cs +++ /dev/null @@ -1,79 +0,0 @@ -using System; -using System.Text; - -namespace SocketHttpListener -{ - /// - /// Contains the event data associated with a event. - /// - /// - /// A event occurs when the WebSocket connection has been closed. - /// If you would like to get the reason for the close, you should access the or - /// property. - /// - public class CloseEventArgs : EventArgs - { - #region Private Fields - - private bool _clean; - private ushort _code; - private string _reason; - - #endregion - - #region Internal Constructors - - internal CloseEventArgs(PayloadData payload) - { - var data = payload.ApplicationData; - var len = data.Length; - _code = len > 1 - ? data.SubArray(0, 2).ToUInt16(ByteOrder.Big) - : (ushort)CloseStatusCode.NoStatusCode; - - _reason = len > 2 - ? GetUtf8String(data.SubArray(2, len - 2)) - : string.Empty; - } - - private static string GetUtf8String(byte[] bytes) - { - return Encoding.UTF8.GetString(bytes, 0, bytes.Length); - } - - #endregion - - #region Public Properties - - /// - /// Gets the status code for the close. - /// - /// - /// A that represents the status code for the close if any. - /// - public ushort Code => _code; - - /// - /// Gets the reason for the close. - /// - /// - /// A that represents the reason for the close if any. - /// - public string Reason => _reason; - - /// - /// Gets a value indicating whether the WebSocket connection has been closed cleanly. - /// - /// - /// true if the WebSocket connection has been closed cleanly; otherwise, false. - /// - public bool WasClean - { - get => _clean; - - internal set => _clean = value; - } - - #endregion - } -} diff --git a/SocketHttpListener/CloseStatusCode.cs b/SocketHttpListener/CloseStatusCode.cs deleted file mode 100644 index 428595bb09..0000000000 --- a/SocketHttpListener/CloseStatusCode.cs +++ /dev/null @@ -1,94 +0,0 @@ -namespace SocketHttpListener -{ - /// - /// Contains the values of the status code for the WebSocket connection close. - /// - /// - /// - /// The values of the status code are defined in - /// Section 7.4 - /// of RFC 6455. - /// - /// - /// "Reserved value" must not be set as a status code in a close control frame - /// by an endpoint. It's designated for use in applications expecting a status - /// code to indicate that the connection was closed due to the system grounds. - /// - /// - public enum CloseStatusCode : ushort - { - /// - /// Equivalent to close status 1000. - /// Indicates a normal close. - /// - Normal = 1000, - /// - /// Equivalent to close status 1001. - /// Indicates that an endpoint is going away. - /// - Away = 1001, - /// - /// Equivalent to close status 1002. - /// Indicates that an endpoint is terminating the connection due to a protocol error. - /// - ProtocolError = 1002, - /// - /// Equivalent to close status 1003. - /// Indicates that an endpoint is terminating the connection because it has received - /// an unacceptable type message. - /// - IncorrectData = 1003, - /// - /// Equivalent to close status 1004. - /// Still undefined. Reserved value. - /// - Undefined = 1004, - /// - /// Equivalent to close status 1005. - /// Indicates that no status code was actually present. Reserved value. - /// - NoStatusCode = 1005, - /// - /// Equivalent to close status 1006. - /// Indicates that the connection was closed abnormally. Reserved value. - /// - Abnormal = 1006, - /// - /// Equivalent to close status 1007. - /// Indicates that an endpoint is terminating the connection because it has received - /// a message that contains a data that isn't consistent with the type of the message. - /// - InconsistentData = 1007, - /// - /// Equivalent to close status 1008. - /// Indicates that an endpoint is terminating the connection because it has received - /// a message that violates its policy. - /// - PolicyViolation = 1008, - /// - /// Equivalent to close status 1009. - /// Indicates that an endpoint is terminating the connection because it has received - /// a message that is too big to process. - /// - TooBig = 1009, - /// - /// Equivalent to close status 1010. - /// Indicates that the client is terminating the connection because it has expected - /// the server to negotiate one or more extension, but the server didn't return them - /// in the handshake response. - /// - IgnoreExtension = 1010, - /// - /// Equivalent to close status 1011. - /// Indicates that the server is terminating the connection because it has encountered - /// an unexpected condition that prevented it from fulfilling the request. - /// - ServerError = 1011, - /// - /// Equivalent to close status 1015. - /// Indicates that the connection was closed due to a failure to perform a TLS handshake. - /// Reserved value. - /// - TlsHandshakeFailure = 1015 - } -} diff --git a/SocketHttpListener/CompressionMethod.cs b/SocketHttpListener/CompressionMethod.cs deleted file mode 100644 index d6bcd63d89..0000000000 --- a/SocketHttpListener/CompressionMethod.cs +++ /dev/null @@ -1,23 +0,0 @@ -namespace SocketHttpListener -{ - /// - /// Contains the values of the compression method used to compress the message on the WebSocket - /// connection. - /// - /// - /// The values of the compression method are defined in - /// Compression - /// Extensions for WebSocket. - /// - public enum CompressionMethod : byte - { - /// - /// Indicates non compression. - /// - None, - /// - /// Indicates using DEFLATE. - /// - Deflate - } -} diff --git a/SocketHttpListener/ErrorEventArgs.cs b/SocketHttpListener/ErrorEventArgs.cs deleted file mode 100644 index 9502d2a156..0000000000 --- a/SocketHttpListener/ErrorEventArgs.cs +++ /dev/null @@ -1,42 +0,0 @@ -using System; - -namespace SocketHttpListener -{ - /// - /// Contains the event data associated with a event. - /// - /// - /// A event occurs when the gets an error. - /// If you would like to get the error message, you should access the - /// property. - /// - public class ErrorEventArgs : EventArgs - { - #region Private Fields - - private string _message; - - #endregion - - #region Internal Constructors - - internal ErrorEventArgs(string message) - { - _message = message; - } - - #endregion - - #region Public Properties - - /// - /// Gets the error message. - /// - /// - /// A that represents the error message. - /// - public string Message => _message; - - #endregion - } -} diff --git a/SocketHttpListener/Ext.cs b/SocketHttpListener/Ext.cs deleted file mode 100644 index 697c5d5b70..0000000000 --- a/SocketHttpListener/Ext.cs +++ /dev/null @@ -1,946 +0,0 @@ -using System; -using System.Collections.Generic; -using System.IO; -using System.IO.Compression; -using System.Net; -using System.Text; -using System.Threading.Tasks; -using MediaBrowser.Model.Services; -using WebSocketState = System.Net.WebSockets.WebSocketState; - -namespace SocketHttpListener -{ - /// - /// Provides a set of static methods for the websocket-sharp. - /// - public static class Ext - { - #region Private Const Fields - - private const string _tspecials = "()<>@,;:\\\"/[]?={} \t"; - - #endregion - - #region Private Methods - - private static MemoryStream compress(this Stream stream) - { - var output = new MemoryStream(); - if (stream.Length == 0) - return output; - - stream.Position = 0; - using (var ds = new DeflateStream(output, CompressionMode.Compress, true)) - { - stream.CopyTo(ds); - //ds.Close(); // "BFINAL" set to 1. - output.Position = 0; - - return output; - } - } - - private static byte[] decompress(this byte[] value) - { - if (value.Length == 0) - return value; - - using (var input = new MemoryStream(value)) - { - return input.decompressToArray(); - } - } - - private static MemoryStream decompress(this Stream stream) - { - var output = new MemoryStream(); - if (stream.Length == 0) - return output; - - stream.Position = 0; - using (var ds = new DeflateStream(stream, CompressionMode.Decompress, true)) - { - ds.CopyTo(output, true); - return output; - } - } - - private static byte[] decompressToArray(this Stream stream) - { - using (var decomp = stream.decompress()) - { - return decomp.ToArray(); - } - } - - private static async Task ReadBytesAsync(this Stream stream, byte[] buffer, int offset, int length) - { - var len = await stream.ReadAsync(buffer, offset, length).ConfigureAwait(false); - if (len < 1) - return buffer.SubArray(0, offset); - - var tmp = 0; - while (len < length) - { - tmp = await stream.ReadAsync(buffer, offset + len, length - len).ConfigureAwait(false); - if (tmp < 1) - { - break; - } - - len += tmp; - } - - return len < length - ? buffer.SubArray(0, offset + len) - : buffer; - } - - private static async Task ReadBytesAsync(this Stream stream, byte[] buffer, int offset, int length, Stream dest) - { - var bytes = await stream.ReadBytesAsync(buffer, offset, length).ConfigureAwait(false); - var len = bytes.Length; - dest.Write(bytes, 0, len); - - return len == offset + length; - } - - #endregion - - #region Internal Methods - - internal static async Task AppendAsync(this ushort code, string reason) - { - using (var buffer = new MemoryStream()) - { - var tmp = code.ToByteArrayInternally(ByteOrder.Big); - await buffer.WriteAsync(tmp, 0, 2).ConfigureAwait(false); - if (reason != null && reason.Length > 0) - { - tmp = Encoding.UTF8.GetBytes(reason); - await buffer.WriteAsync(tmp, 0, tmp.Length).ConfigureAwait(false); - } - - return buffer.ToArray(); - } - } - - internal static string CheckIfClosable(this WebSocketState state) - { - return state == WebSocketState.CloseSent - ? "While closing the WebSocket connection." - : state == WebSocketState.Closed - ? "The WebSocket connection has already been closed." - : null; - } - - internal static string CheckIfOpen(this WebSocketState state) - { - return state == WebSocketState.Connecting - ? "A WebSocket connection isn't established." - : state == WebSocketState.CloseSent - ? "While closing the WebSocket connection." - : state == WebSocketState.Closed - ? "The WebSocket connection has already been closed." - : null; - } - - internal static string CheckIfValidControlData(this byte[] data, string paramName) - { - return data.Length > 125 - ? string.Format("'{0}' length must be less.", paramName) - : null; - } - - internal static Stream Compress(this Stream stream, CompressionMethod method) - { - return method == CompressionMethod.Deflate - ? stream.compress() - : stream; - } - - internal static bool Contains(this IEnumerable source, Func condition) - { - foreach (T elm in source) - if (condition(elm)) - return true; - - return false; - } - - internal static void CopyTo(this Stream src, Stream dest, bool setDefaultPosition) - { - var readLen = 0; - var bufferLen = 256; - var buffer = new byte[bufferLen]; - while ((readLen = src.Read(buffer, 0, bufferLen)) > 0) - { - dest.Write(buffer, 0, readLen); - } - - if (setDefaultPosition) - dest.Position = 0; - } - - internal static byte[] Decompress(this byte[] value, CompressionMethod method) - { - return method == CompressionMethod.Deflate - ? value.decompress() - : value; - } - - internal static byte[] DecompressToArray(this Stream stream, CompressionMethod method) - { - return method == CompressionMethod.Deflate - ? stream.decompressToArray() - : stream.ToByteArray(); - } - - /// - /// Determines whether the specified equals the specified , - /// and invokes the specified Action<int> delegate at the same time. - /// - /// - /// true if equals ; - /// otherwise, false. - /// - /// - /// An to compare. - /// - /// - /// A to compare. - /// - /// - /// An Action<int> delegate that references the method(s) called at - /// the same time as comparing. An parameter to pass to - /// the method(s) is . - /// - /// - /// isn't between 0 and 255. - /// - internal static bool EqualsWith(this int value, char c, Action action) - { - if (value < 0 || value > 255) - throw new ArgumentOutOfRangeException(nameof(value)); - - action(value); - return value == c - 0; - } - - internal static string GetMessage(this CloseStatusCode code) - { - return code == CloseStatusCode.ProtocolError - ? "A WebSocket protocol error has occurred." - : code == CloseStatusCode.IncorrectData - ? "An incorrect data has been received." - : code == CloseStatusCode.Abnormal - ? "An exception has occurred." - : code == CloseStatusCode.InconsistentData - ? "An inconsistent data has been received." - : code == CloseStatusCode.PolicyViolation - ? "A policy violation has occurred." - : code == CloseStatusCode.TooBig - ? "A too big data has been received." - : code == CloseStatusCode.IgnoreExtension - ? "WebSocket client did not receive expected extension(s)." - : code == CloseStatusCode.ServerError - ? "WebSocket server got an internal error." - : code == CloseStatusCode.TlsHandshakeFailure - ? "An error has occurred while handshaking." - : string.Empty; - } - - internal static string GetNameInternal(this string nameAndValue, string separator) - { - var i = nameAndValue.IndexOf(separator); - return i > 0 - ? nameAndValue.Substring(0, i).Trim() - : null; - } - - internal static string GetValueInternal(this string nameAndValue, string separator) - { - var i = nameAndValue.IndexOf(separator); - return i >= 0 && i < nameAndValue.Length - 1 - ? nameAndValue.Substring(i + 1).Trim() - : null; - } - - internal static bool IsCompressionExtension(this string value, CompressionMethod method) - { - return value.StartsWith(method.ToExtensionString()); - } - - internal static bool IsPortNumber(this int value) - { - return value > 0 && value < 65536; - } - - internal static bool IsReserved(this ushort code) - { - return code == (ushort)CloseStatusCode.Undefined || - code == (ushort)CloseStatusCode.NoStatusCode || - code == (ushort)CloseStatusCode.Abnormal || - code == (ushort)CloseStatusCode.TlsHandshakeFailure; - } - - internal static bool IsReserved(this CloseStatusCode code) - { - return code == CloseStatusCode.Undefined || - code == CloseStatusCode.NoStatusCode || - code == CloseStatusCode.Abnormal || - code == CloseStatusCode.TlsHandshakeFailure; - } - - internal static bool IsText(this string value) - { - var len = value.Length; - for (var i = 0; i < len; i++) - { - char c = value[i]; - if (c < 0x20 && !"\r\n\t".Contains(c)) - return false; - - if (c == 0x7f) - return false; - - if (c == '\n' && ++i < len) - { - c = value[i]; - if (!" \t".Contains(c)) - return false; - } - } - - return true; - } - - internal static bool IsToken(this string value) - { - foreach (char c in value) - if (c < 0x20 || c >= 0x7f || _tspecials.Contains(c)) - return false; - - return true; - } - - internal static string Quote(this string value) - { - return value.IsToken() - ? value - : string.Format("\"{0}\"", value.Replace("\"", "\\\"")); - } - - internal static Task ReadBytesAsync(this Stream stream, int length) - => stream.ReadBytesAsync(new byte[length], 0, length); - - internal static async Task ReadBytesAsync(this Stream stream, long length, int bufferLength) - { - using (var result = new MemoryStream()) - { - var count = length / bufferLength; - var rem = (int)(length % bufferLength); - - var buffer = new byte[bufferLength]; - var end = false; - for (long i = 0; i < count; i++) - { - if (!await stream.ReadBytesAsync(buffer, 0, bufferLength, result).ConfigureAwait(false)) - { - end = true; - break; - } - } - - if (!end && rem > 0) - { - await stream.ReadBytesAsync(new byte[rem], 0, rem, result).ConfigureAwait(false); - } - - return result.ToArray(); - } - } - - internal static string RemovePrefix(this string value, params string[] prefixes) - { - var i = 0; - foreach (var prefix in prefixes) - { - if (value.StartsWith(prefix)) - { - i = prefix.Length; - break; - } - } - - return i > 0 - ? value.Substring(i) - : value; - } - - internal static T[] Reverse(this T[] array) - { - var len = array.Length; - T[] reverse = new T[len]; - - var end = len - 1; - for (var i = 0; i <= end; i++) - reverse[i] = array[end - i]; - - return reverse; - } - - internal static IEnumerable SplitHeaderValue( - this string value, params char[] separator) - { - var len = value.Length; - var separators = new string(separator); - - var buffer = new StringBuilder(32); - var quoted = false; - var escaped = false; - - char c; - for (var i = 0; i < len; i++) - { - c = value[i]; - if (c == '"') - { - if (escaped) - escaped = !escaped; - else - quoted = !quoted; - } - else if (c == '\\') - { - if (i < len - 1 && value[i + 1] == '"') - escaped = true; - } - else if (separators.Contains(c)) - { - if (!quoted) - { - yield return buffer.ToString(); - buffer.Length = 0; - - continue; - } - } - else - { - } - - buffer.Append(c); - } - - if (buffer.Length > 0) - yield return buffer.ToString(); - } - - internal static byte[] ToByteArray(this Stream stream) - { - using (var output = new MemoryStream()) - { - stream.Position = 0; - stream.CopyTo(output); - - return output.ToArray(); - } - } - - internal static byte[] ToByteArrayInternally(this ushort value, ByteOrder order) - { - var bytes = BitConverter.GetBytes(value); - if (!order.IsHostOrder()) - Array.Reverse(bytes); - - return bytes; - } - - internal static byte[] ToByteArrayInternally(this ulong value, ByteOrder order) - { - var bytes = BitConverter.GetBytes(value); - if (!order.IsHostOrder()) - Array.Reverse(bytes); - - return bytes; - } - - internal static string ToExtensionString( - this CompressionMethod method, params string[] parameters) - { - if (method == CompressionMethod.None) - return string.Empty; - - var m = string.Format("permessage-{0}", method.ToString().ToLowerInvariant()); - if (parameters == null || parameters.Length == 0) - return m; - - return string.Format("{0}; {1}", m, parameters.ToString("; ")); - } - - internal static ushort ToUInt16(this byte[] src, ByteOrder srcOrder) - { - src.ToHostOrder(srcOrder); - return BitConverter.ToUInt16(src, 0); - } - - internal static ulong ToUInt64(this byte[] src, ByteOrder srcOrder) - { - src.ToHostOrder(srcOrder); - return BitConverter.ToUInt64(src, 0); - } - - internal static string TrimEndSlash(this string value) - { - value = value.TrimEnd('/'); - return value.Length > 0 - ? value - : "/"; - } - - internal static string Unquote(this string value) - { - var start = value.IndexOf('\"'); - var end = value.LastIndexOf('\"'); - if (start < end) - value = value.Substring(start + 1, end - start - 1).Replace("\\\"", "\""); - - return value.Trim(); - } - - internal static void WriteBytes(this Stream stream, byte[] value) - { - using (var src = new MemoryStream(value)) - { - src.CopyTo(stream); - } - } - - #endregion - - #region Public Methods - - /// - /// Determines whether the specified contains any of characters - /// in the specified array of . - /// - /// - /// true if contains any of ; - /// otherwise, false. - /// - /// - /// A to test. - /// - /// - /// An array of that contains characters to find. - /// - public static bool Contains(this string value, params char[] chars) - { - return chars == null || chars.Length == 0 - ? true - : value == null || value.Length == 0 - ? false - : value.IndexOfAny(chars) != -1; - } - - /// - /// Determines whether the specified contains the entry - /// with the specified . - /// - /// - /// true if contains the entry - /// with ; otherwise, false. - /// - /// - /// A to test. - /// - /// - /// A that represents the key of the entry to find. - /// - public static bool Contains(this QueryParamCollection collection, string name) - { - return collection == null || collection.Count == 0 - ? false - : collection[name] != null; - } - - /// - /// Determines whether the specified contains the entry - /// with the specified both and . - /// - /// - /// true if contains the entry - /// with both and ; - /// otherwise, false. - /// - /// - /// A to test. - /// - /// - /// A that represents the key of the entry to find. - /// - /// - /// A that represents the value of the entry to find. - /// - public static bool Contains(this QueryParamCollection collection, string name, string value) - { - if (collection == null || collection.Count == 0) - return false; - - var values = collection[name]; - if (values == null) - return false; - - foreach (var v in values.Split(',')) - if (v.Trim().Equals(value, StringComparison.OrdinalIgnoreCase)) - return true; - - return false; - } - - /// - /// Emits the specified EventHandler<TEventArgs> delegate - /// if it isn't . - /// - /// - /// An EventHandler<TEventArgs> to emit. - /// - /// - /// An from which emits this . - /// - /// - /// A TEventArgs that represents the event data. - /// - /// - /// The type of the event data generated by the event. - /// - public static void Emit( - this EventHandler eventHandler, object sender, TEventArgs e) - where TEventArgs : EventArgs - { - if (eventHandler != null) - eventHandler(sender, e); - } - - /// - /// Gets the description of the specified HTTP status . - /// - /// - /// A that represents the description of the HTTP status code. - /// - /// - /// One of enum values, indicates the HTTP status codes. - /// - public static string GetDescription(this HttpStatusCode code) - { - return ((int)code).GetStatusDescription(); - } - - /// - /// Gets the description of the specified HTTP status . - /// - /// - /// A that represents the description of the HTTP status code. - /// - /// - /// An that represents the HTTP status code. - /// - public static string GetStatusDescription(this int code) - { - switch (code) - { - case 100: return "Continue"; - case 101: return "Switching Protocols"; - case 102: return "Processing"; - case 200: return "OK"; - case 201: return "Created"; - case 202: return "Accepted"; - case 203: return "Non-Authoritative Information"; - case 204: return "No Content"; - case 205: return "Reset Content"; - case 206: return "Partial Content"; - case 207: return "Multi-Status"; - case 300: return "Multiple Choices"; - case 301: return "Moved Permanently"; - case 302: return "Found"; - case 303: return "See Other"; - case 304: return "Not Modified"; - case 305: return "Use Proxy"; - case 307: return "Temporary Redirect"; - case 400: return "Bad Request"; - case 401: return "Unauthorized"; - case 402: return "Payment Required"; - case 403: return "Forbidden"; - case 404: return "Not Found"; - case 405: return "Method Not Allowed"; - case 406: return "Not Acceptable"; - case 407: return "Proxy Authentication Required"; - case 408: return "Request Timeout"; - case 409: return "Conflict"; - case 410: return "Gone"; - case 411: return "Length Required"; - case 412: return "Precondition Failed"; - case 413: return "Request Entity Too Large"; - case 414: return "Request-Uri Too Long"; - case 415: return "Unsupported Media Type"; - case 416: return "Requested Range Not Satisfiable"; - case 417: return "Expectation Failed"; - case 422: return "Unprocessable Entity"; - case 423: return "Locked"; - case 424: return "Failed Dependency"; - case 500: return "Internal Server Error"; - case 501: return "Not Implemented"; - case 502: return "Bad Gateway"; - case 503: return "Service Unavailable"; - case 504: return "Gateway Timeout"; - case 505: return "Http Version Not Supported"; - case 507: return "Insufficient Storage"; - } - - return string.Empty; - } - - /// - /// Determines whether the specified is host - /// (this computer architecture) byte order. - /// - /// - /// true if is host byte order; - /// otherwise, false. - /// - /// - /// One of the enum values, to test. - /// - public static bool IsHostOrder(this ByteOrder order) - { - // true : !(true ^ true) or !(false ^ false) - // false: !(true ^ false) or !(false ^ true) - return !(BitConverter.IsLittleEndian ^ (order == ByteOrder.Little)); - } - - /// - /// Determines whether the specified is a predefined scheme. - /// - /// - /// true if is a predefined scheme; otherwise, false. - /// - /// - /// A to test. - /// - public static bool IsPredefinedScheme(this string value) - { - if (value == null || value.Length < 2) - return false; - - var c = value[0]; - if (c == 'h') - return value == "http" || value == "https"; - - if (c == 'w') - return value == "ws" || value == "wss"; - - if (c == 'f') - return value == "file" || value == "ftp"; - - if (c == 'n') - { - c = value[1]; - return c == 'e' - ? value == "news" || value == "net.pipe" || value == "net.tcp" - : value == "nntp"; - } - - return (c == 'g' && value == "gopher") || (c == 'm' && value == "mailto"); - } - - /// - /// Determines whether the specified is a URI string. - /// - /// - /// true if may be a URI string; otherwise, false. - /// - /// - /// A to test. - /// - public static bool MaybeUri(this string value) - { - if (value == null || value.Length == 0) - return false; - - var i = value.IndexOf(':'); - if (i == -1) - return false; - - if (i >= 10) - return false; - - return value.Substring(0, i).IsPredefinedScheme(); - } - - /// - /// Retrieves a sub-array from the specified . - /// A sub-array starts at the specified element position. - /// - /// - /// An array of T that receives a sub-array, or an empty array of T if any problems - /// with the parameters. - /// - /// - /// An array of T that contains the data to retrieve a sub-array. - /// - /// - /// An that contains the zero-based starting position of a sub-array - /// in . - /// - /// - /// An that contains the number of elements to retrieve a sub-array. - /// - /// - /// The type of elements in the . - /// - public static T[] SubArray(this T[] array, int startIndex, int length) - { - if (array == null || array.Length == 0) - return new T[0]; - - if (startIndex < 0 || length <= 0) - return new T[0]; - - if (startIndex + length > array.Length) - return new T[0]; - - if (startIndex == 0 && array.Length == length) - return array; - - T[] subArray = new T[length]; - Array.Copy(array, startIndex, subArray, 0, length); - - return subArray; - } - - /// - /// Converts the order of the specified array of to the host byte order. - /// - /// - /// An array of converted from . - /// - /// - /// An array of to convert. - /// - /// - /// One of the enum values, indicates the byte order of - /// . - /// - /// - /// is . - /// - public static void ToHostOrder(this byte[] src, ByteOrder srcOrder) - { - if (src == null) - { - throw new ArgumentNullException(nameof(src)); - } - - if (src.Length > 1 && !srcOrder.IsHostOrder()) - { - Array.Reverse(src); - } - } - - /// - /// Converts the specified to a that - /// concatenates the each element of across the specified - /// . - /// - /// - /// A converted from , - /// or if is empty. - /// - /// - /// An array of T to convert. - /// - /// - /// A that represents the separator string. - /// - /// - /// The type of elements in . - /// - /// - /// is . - /// - public static string ToString(this T[] array, string separator) - { - if (array == null) - throw new ArgumentNullException(nameof(array)); - - var len = array.Length; - if (len == 0) - return string.Empty; - - if (separator == null) - separator = string.Empty; - - var buff = new StringBuilder(64); - (len - 1).Times(i => buff.AppendFormat("{0}{1}", array[i].ToString(), separator)); - - buff.Append(array[len - 1].ToString()); - return buff.ToString(); - } - - /// - /// Executes the specified Action<int> delegate times. - /// - /// - /// An is the number of times to execute. - /// - /// - /// An Action<int> delegate that references the method(s) to execute. - /// An parameter to pass to the method(s) is the zero-based count of - /// iteration. - /// - public static void Times(this int n, Action action) - { - if (n > 0 && action != null) - for (int i = 0; i < n; i++) - action(i); - } - - /// - /// Converts the specified to a . - /// - /// - /// A converted from , or - /// if isn't successfully converted. - /// - /// - /// A to convert. - /// - public static Uri ToUri(this string uriString) - { - return Uri.TryCreate( - uriString, uriString.MaybeUri() ? UriKind.Absolute : UriKind.Relative, out var res) - ? res - : null; - } - - /// - /// URL-decodes the specified . - /// - /// - /// A that receives the decoded string, or the - /// if it's or empty. - /// - /// - /// A to decode. - /// - public static string UrlDecode(this string value) - { - return value == null || value.Length == 0 - ? value - : WebUtility.UrlDecode(value); - } - - #endregion - } -} diff --git a/SocketHttpListener/Fin.cs b/SocketHttpListener/Fin.cs deleted file mode 100644 index c8ffbf2b2f..0000000000 --- a/SocketHttpListener/Fin.cs +++ /dev/null @@ -1,8 +0,0 @@ -namespace SocketHttpListener -{ - internal enum Fin : byte - { - More = 0x0, - Final = 0x1 - } -} diff --git a/SocketHttpListener/HttpBase.cs b/SocketHttpListener/HttpBase.cs deleted file mode 100644 index c386b93744..0000000000 --- a/SocketHttpListener/HttpBase.cs +++ /dev/null @@ -1,70 +0,0 @@ -using System; -using System.Text; -using MediaBrowser.Model.Services; - -namespace SocketHttpListener -{ - internal abstract class HttpBase - { - #region Private Fields - - private QueryParamCollection _headers; - private Version _version; - - #endregion - - #region Protected Fields - - protected const string CrLf = "\r\n"; - - #endregion - - #region Protected Constructors - - protected HttpBase(Version version, QueryParamCollection headers) - { - _version = version; - _headers = headers; - } - - #endregion - - #region Public Properties - - public QueryParamCollection Headers => _headers; - - public Version ProtocolVersion => _version; - - #endregion - - #region Private Methods - - private static Encoding getEncoding(string contentType) - { - if (contentType == null || contentType.Length == 0) - return Encoding.UTF8; - - var i = contentType.IndexOf("charset=", StringComparison.Ordinal); - if (i == -1) - return Encoding.UTF8; - - var charset = contentType.Substring(i + 8); - i = charset.IndexOf(';'); - if (i != -1) - charset = charset.Substring(0, i).TrimEnd(); - - return Encoding.GetEncoding(charset.Trim('"')); - } - - #endregion - - #region Public Methods - - public byte[] ToByteArray() - { - return Encoding.UTF8.GetBytes(ToString()); - } - - #endregion - } -} diff --git a/SocketHttpListener/HttpResponse.cs b/SocketHttpListener/HttpResponse.cs deleted file mode 100644 index a33b942959..0000000000 --- a/SocketHttpListener/HttpResponse.cs +++ /dev/null @@ -1,122 +0,0 @@ -using System; -using System.Linq; -using System.Net; -using System.Text; -using MediaBrowser.Model.Services; -using SocketHttpListener.Net; - -namespace SocketHttpListener -{ - // TODO what is the point of this class? - internal class HttpResponse : HttpBase - { - #region Private Fields - - private string _code; - private string _reason; - - #endregion - - #region Private Constructors - - private HttpResponse(string code, string reason, Version version, QueryParamCollection headers) - : base(version, headers) - { - _code = code; - _reason = reason; - } - - #endregion - - #region Internal Constructors - - internal HttpResponse(HttpStatusCode code) - : this(code, code.GetDescription()) - { - } - - internal HttpResponse(HttpStatusCode code, string reason) - : this(((int)code).ToString(), reason, HttpVersion.Version11, new QueryParamCollection()) - { - Headers["Server"] = "websocket-sharp/1.0"; - } - - #endregion - - #region Public Properties - - public CookieCollection Cookies => GetCookies(Headers, true); - - private static CookieCollection GetCookies(QueryParamCollection headers, bool response) - { - var name = response ? "Set-Cookie" : "Cookie"; - return headers == null || !headers.Contains(name) - ? new CookieCollection() - : CookieHelper.Parse(headers[name], response); - } - - public bool IsProxyAuthenticationRequired => _code == "407"; - - public bool IsUnauthorized => _code == "401"; - - public bool IsWebSocketResponse - { - get - { - var headers = Headers; - return ProtocolVersion > HttpVersion.Version10 && - _code == "101" && - headers.Contains("Upgrade", "websocket") && - headers.Contains("Connection", "Upgrade"); - } - } - - public string Reason => _reason; - - public string StatusCode => _code; - - #endregion - - #region Internal Methods - - internal static HttpResponse CreateCloseResponse(HttpStatusCode code) - { - var res = new HttpResponse(code); - res.Headers["Connection"] = "close"; - - return res; - } - - #endregion - - #region Public Methods - - public void SetCookies(CookieCollection cookies) - { - if (cookies == null || cookies.Count == 0) - return; - - var headers = Headers; - var sorted = cookies.OfType().OrderBy(i => i.Name).ToList(); - - foreach (var cookie in sorted) - headers.Add("Set-Cookie", cookie.ToString()); - } - - public override string ToString() - { - var output = new StringBuilder(64); - output.AppendFormat("HTTP/{0} {1} {2}{3}", ProtocolVersion, _code, _reason, CrLf); - - var headers = Headers; - foreach (var key in headers.Keys) - output.AppendFormat("{0}: {1}{2}", key, headers[key], CrLf); - - output.Append(CrLf); - - return output.ToString(); - } - - #endregion - } -} diff --git a/SocketHttpListener/Mask.cs b/SocketHttpListener/Mask.cs deleted file mode 100644 index c56f5b08c0..0000000000 --- a/SocketHttpListener/Mask.cs +++ /dev/null @@ -1,8 +0,0 @@ -namespace SocketHttpListener -{ - internal enum Mask : byte - { - Unmask = 0x0, - Mask = 0x1 - } -} diff --git a/SocketHttpListener/MessageEventArgs.cs b/SocketHttpListener/MessageEventArgs.cs deleted file mode 100644 index 8e2151cb7a..0000000000 --- a/SocketHttpListener/MessageEventArgs.cs +++ /dev/null @@ -1,84 +0,0 @@ -using System; -using System.Text; - -namespace SocketHttpListener -{ - /// - /// Contains the event data associated with a event. - /// - /// - /// A event occurs when the receives - /// a text or binary data frame. - /// If you want to get the received data, you access the or - /// property. - /// - public class MessageEventArgs : EventArgs - { - #region Private Fields - - private string _data; - private Opcode _opcode; - private byte[] _rawData; - - #endregion - - #region Internal Constructors - - internal MessageEventArgs(Opcode opcode, byte[] data) - { - _opcode = opcode; - _rawData = data; - _data = convertToString(opcode, data); - } - - internal MessageEventArgs(Opcode opcode, PayloadData payload) - { - _opcode = opcode; - _rawData = payload.ApplicationData; - _data = convertToString(opcode, _rawData); - } - - #endregion - - #region Public Properties - - /// - /// Gets the received data as a . - /// - /// - /// A that contains the received data. - /// - public string Data => _data; - - /// - /// Gets the received data as an array of . - /// - /// - /// An array of that contains the received data. - /// - public byte[] RawData => _rawData; - - /// - /// Gets the type of the received data. - /// - /// - /// One of the values, indicates the type of the received data. - /// - public Opcode Type => _opcode; - - #endregion - - #region Private Methods - - private static string convertToString(Opcode opcode, byte[] data) - { - return data.Length == 0 - ? string.Empty - : opcode == Opcode.Text - ? Encoding.UTF8.GetString(data, 0, data.Length) - : opcode.ToString(); - } - - #endregion - } -} diff --git a/SocketHttpListener/Net/CookieHelper.cs b/SocketHttpListener/Net/CookieHelper.cs deleted file mode 100644 index 3ad76ff238..0000000000 --- a/SocketHttpListener/Net/CookieHelper.cs +++ /dev/null @@ -1,141 +0,0 @@ -using System; -using System.Collections.Generic; -using System.Globalization; -using System.Net; -using System.Text; - -namespace SocketHttpListener.Net -{ - public static class CookieHelper - { - internal static CookieCollection Parse(string value, bool response) - { - return response - ? parseResponse(value) - : null; - } - - private static string[] splitCookieHeaderValue(string value) - { - return new List(value.SplitHeaderValue(',', ';')).ToArray(); - } - - private static CookieCollection parseResponse(string value) - { - var cookies = new CookieCollection(); - - Cookie cookie = null; - var pairs = splitCookieHeaderValue(value); - for (int i = 0; i < pairs.Length; i++) - { - var pair = pairs[i].Trim(); - if (pair.Length == 0) - continue; - - if (pair.StartsWith("version", StringComparison.OrdinalIgnoreCase)) - { - if (cookie != null) - cookie.Version = int.Parse(pair.GetValueInternal("=").Trim('"')); - } - else if (pair.StartsWith("expires", StringComparison.OrdinalIgnoreCase)) - { - var buffer = new StringBuilder(pair.GetValueInternal("="), 32); - if (i < pairs.Length - 1) - buffer.AppendFormat(", {0}", pairs[++i].Trim()); - - if (!DateTime.TryParseExact( - buffer.ToString(), - new[] { "ddd, dd'-'MMM'-'yyyy HH':'mm':'ss 'GMT'", "r" }, - new CultureInfo("en-US"), - DateTimeStyles.AdjustToUniversal | DateTimeStyles.AssumeUniversal, - out var expires)) - expires = DateTime.Now; - - if (cookie != null && cookie.Expires == DateTime.MinValue) - cookie.Expires = expires.ToLocalTime(); - } - else if (pair.StartsWith("max-age", StringComparison.OrdinalIgnoreCase)) - { - var max = int.Parse(pair.GetValueInternal("=").Trim('"')); - var expires = DateTime.Now.AddSeconds((double)max); - if (cookie != null) - cookie.Expires = expires; - } - else if (pair.StartsWith("path", StringComparison.OrdinalIgnoreCase)) - { - if (cookie != null) - cookie.Path = pair.GetValueInternal("="); - } - else if (pair.StartsWith("domain", StringComparison.OrdinalIgnoreCase)) - { - if (cookie != null) - cookie.Domain = pair.GetValueInternal("="); - } - else if (pair.StartsWith("port", StringComparison.OrdinalIgnoreCase)) - { - var port = pair.Equals("port", StringComparison.OrdinalIgnoreCase) - ? "\"\"" - : pair.GetValueInternal("="); - - if (cookie != null) - cookie.Port = port; - } - else if (pair.StartsWith("comment", StringComparison.OrdinalIgnoreCase)) - { - if (cookie != null) - cookie.Comment = pair.GetValueInternal("=").UrlDecode(); - } - else if (pair.StartsWith("commenturl", StringComparison.OrdinalIgnoreCase)) - { - if (cookie != null) - cookie.CommentUri = pair.GetValueInternal("=").Trim('"').ToUri(); - } - else if (pair.StartsWith("discard", StringComparison.OrdinalIgnoreCase)) - { - if (cookie != null) - cookie.Discard = true; - } - else if (pair.StartsWith("secure", StringComparison.OrdinalIgnoreCase)) - { - if (cookie != null) - cookie.Secure = true; - } - else if (pair.StartsWith("httponly", StringComparison.OrdinalIgnoreCase)) - { - if (cookie != null) - cookie.HttpOnly = true; - } - else - { - if (cookie != null) - cookies.Add(cookie); - - string name; - string val = string.Empty; - - var pos = pair.IndexOf('='); - if (pos == -1) - { - name = pair; - } - else if (pos == pair.Length - 1) - { - name = pair.Substring(0, pos).TrimEnd(' '); - } - else - { - name = pair.Substring(0, pos).TrimEnd(' '); - val = pair.Substring(pos + 1).TrimStart(' '); - } - - cookie = new Cookie(name, val); - } - } - - if (cookie != null) - cookies.Add(cookie); - - return cookies; - } - } -} diff --git a/SocketHttpListener/Opcode.cs b/SocketHttpListener/Opcode.cs deleted file mode 100644 index 69cf3f3728..0000000000 --- a/SocketHttpListener/Opcode.cs +++ /dev/null @@ -1,43 +0,0 @@ -namespace SocketHttpListener -{ - /// - /// Contains the values of the opcode that indicates the type of a WebSocket frame. - /// - /// - /// The values of the opcode are defined in - /// Section 5.2 of RFC 6455. - /// - public enum Opcode : byte - { - /// - /// Equivalent to numeric value 0. - /// Indicates a continuation frame. - /// - Cont = 0x0, - /// - /// Equivalent to numeric value 1. - /// Indicates a text frame. - /// - Text = 0x1, - /// - /// Equivalent to numeric value 2. - /// Indicates a binary frame. - /// - Binary = 0x2, - /// - /// Equivalent to numeric value 8. - /// Indicates a connection close frame. - /// - Close = 0x8, - /// - /// Equivalent to numeric value 9. - /// Indicates a ping frame. - /// - Ping = 0x9, - /// - /// Equivalent to numeric value 10. - /// Indicates a pong frame. - /// - Pong = 0xa - } -} diff --git a/SocketHttpListener/PayloadData.cs b/SocketHttpListener/PayloadData.cs deleted file mode 100644 index 6d15a6bcb1..0000000000 --- a/SocketHttpListener/PayloadData.cs +++ /dev/null @@ -1,130 +0,0 @@ -using System; -using System.Collections; -using System.Collections.Generic; -using System.Text; - -namespace SocketHttpListener -{ - internal class PayloadData : IEnumerable - { - #region Private Fields - - private byte[] _applicationData; - private byte[] _extensionData; - private bool _masked; - - #endregion - - #region Public Const Fields - - public const ulong MaxLength = long.MaxValue; - - #endregion - - #region Public Constructors - - public PayloadData() - : this(new byte[0], new byte[0], false) - { - } - - public PayloadData(byte[] applicationData) - : this(new byte[0], applicationData, false) - { - } - - public PayloadData(string applicationData) - : this(new byte[0], Encoding.UTF8.GetBytes(applicationData), false) - { - } - - public PayloadData(byte[] applicationData, bool masked) - : this(new byte[0], applicationData, masked) - { - } - - public PayloadData(byte[] extensionData, byte[] applicationData, bool masked) - { - _extensionData = extensionData; - _applicationData = applicationData; - _masked = masked; - } - - #endregion - - #region Internal Properties - - internal bool ContainsReservedCloseStatusCode => - _applicationData.Length > 1 && - _applicationData.SubArray(0, 2).ToUInt16(ByteOrder.Big).IsReserved(); - - #endregion - - #region Public Properties - - public byte[] ApplicationData => _applicationData; - - public byte[] ExtensionData => _extensionData; - - public bool IsMasked => _masked; - - public ulong Length => (ulong)(_extensionData.Length + _applicationData.Length); - - #endregion - - #region Private Methods - - private static void mask(byte[] src, byte[] key) - { - for (long i = 0; i < src.Length; i++) - src[i] = (byte)(src[i] ^ key[i % 4]); - } - - #endregion - - #region Public Methods - - public IEnumerator GetEnumerator() - { - foreach (byte b in _extensionData) - yield return b; - - foreach (byte b in _applicationData) - yield return b; - } - - public void Mask(byte[] maskingKey) - { - if (_extensionData.Length > 0) - mask(_extensionData, maskingKey); - - if (_applicationData.Length > 0) - mask(_applicationData, maskingKey); - - _masked = !_masked; - } - - public byte[] ToByteArray() - { - return _extensionData.Length > 0 - ? new List(this).ToArray() - : _applicationData; - } - - public override string ToString() - { - return BitConverter.ToString(ToByteArray()); - } - - #endregion - - #region Explicitly Implemented Interface Members - - IEnumerator IEnumerable.GetEnumerator() - { - return GetEnumerator(); - } - - #endregion - } -} diff --git a/SocketHttpListener/Properties/AssemblyInfo.cs b/SocketHttpListener/Properties/AssemblyInfo.cs deleted file mode 100644 index a69bd176f7..0000000000 --- a/SocketHttpListener/Properties/AssemblyInfo.cs +++ /dev/null @@ -1,21 +0,0 @@ -using System.Reflection; -using System.Resources; -using System.Runtime.InteropServices; - -// General Information about an assembly is controlled through the following -// set of attributes. Change these attribute values to modify the information -// associated with an assembly. -[assembly: AssemblyTitle("SocketHttpListener")] -[assembly: AssemblyDescription("")] -[assembly: AssemblyConfiguration("")] -[assembly: AssemblyCompany("Jellyfin Project")] -[assembly: AssemblyProduct("Jellyfin: The Free Software Media System")] -[assembly: AssemblyCopyright("Copyright © 2019 Jellyfin Contributors. Code released under the GNU General Public License Version 2")] -[assembly: AssemblyTrademark("")] -[assembly: AssemblyCulture("")] -[assembly: NeutralResourcesLanguage("en")] - -// Setting ComVisible to false makes the types in this assembly not visible -// to COM components. If you need to access a type in this assembly from -// COM, set the ComVisible attribute to true on that type. -[assembly: ComVisible(false)] diff --git a/SocketHttpListener/Rsv.cs b/SocketHttpListener/Rsv.cs deleted file mode 100644 index 87283791ec..0000000000 --- a/SocketHttpListener/Rsv.cs +++ /dev/null @@ -1,8 +0,0 @@ -namespace SocketHttpListener -{ - internal enum Rsv : byte - { - Off = 0x0, - On = 0x1 - } -} diff --git a/SocketHttpListener/SocketHttpListener.csproj b/SocketHttpListener/SocketHttpListener.csproj deleted file mode 100644 index e700540a91..0000000000 --- a/SocketHttpListener/SocketHttpListener.csproj +++ /dev/null @@ -1,18 +0,0 @@ - - - - - - - - - - - - - netstandard2.0 - true - false - - - diff --git a/SocketHttpListener/SocketStream.cs b/SocketHttpListener/SocketStream.cs deleted file mode 100644 index f51fde97ef..0000000000 --- a/SocketHttpListener/SocketStream.cs +++ /dev/null @@ -1,74 +0,0 @@ -using System; -using System.IO; -using System.Net.Sockets; - -namespace SocketHttpListener -{ - public class SocketStream : Stream - { - private readonly Socket _socket; - - public SocketStream(Socket socket, bool ownsSocket) - { - _socket = socket; - } - - public override void Flush() - { - } - - public override bool CanRead => true; - - public override bool CanSeek => false; - - public override bool CanWrite => true; - - public override long Length => throw new NotImplementedException(); - - public override long Position - { - get => throw new NotImplementedException(); - set => throw new NotImplementedException(); - } - - public override void Write(byte[] buffer, int offset, int count) - { - _socket.Send(buffer, offset, count, SocketFlags.None); - } - - public override IAsyncResult BeginWrite(byte[] buffer, int offset, int count, AsyncCallback callback, object state) - { - return _socket.BeginSend(buffer, offset, count, SocketFlags.None, callback, state); - } - - public override void EndWrite(IAsyncResult asyncResult) - { - _socket.EndSend(asyncResult); - } - - public override void SetLength(long value) - { - throw new NotImplementedException(); - } - - public override long Seek(long offset, SeekOrigin origin) - { - throw new NotImplementedException(); - } - - public override int Read(byte[] buffer, int offset, int count) - { - return _socket.Receive(buffer, offset, count, SocketFlags.None); - } - - public override IAsyncResult BeginRead(byte[] buffer, int offset, int count, AsyncCallback callback, object state) - { - return _socket.BeginReceive(buffer, offset, count, SocketFlags.None, callback, state); - } - - public override int EndRead(IAsyncResult asyncResult) - { - return _socket.EndReceive(asyncResult); - } - } -} diff --git a/SocketHttpListener/WebSocket.cs b/SocketHttpListener/WebSocket.cs deleted file mode 100644 index afce871fd6..0000000000 --- a/SocketHttpListener/WebSocket.cs +++ /dev/null @@ -1,777 +0,0 @@ -using System; -using System.Collections; -using System.Collections.Generic; -using System.IO; -using System.Net; -using System.Net.Sockets; -using System.Net.WebSockets; -using System.Text; -using System.Threading; -using System.Threading.Tasks; -using WebSocketState = System.Net.WebSockets.WebSocketState; - -namespace SocketHttpListener -{ - /// - /// Implements the WebSocket interface. - /// - /// - /// The WebSocket class provides a set of methods and properties for two-way communication using - /// the WebSocket protocol (RFC 6455). - /// - public class WebSocket : IDisposable - { - #region Private Fields - - private Action _closeContext; - private CompressionMethod _compression; - private WebSocketContext _context; - private CookieCollection _cookies; - private AutoResetEvent _exitReceiving; - private object _forConn; - private readonly SemaphoreSlim _forEvent = new SemaphoreSlim(1, 1); - private object _forMessageEventQueue; - private readonly SemaphoreSlim _forSend = new SemaphoreSlim(1, 1); - private const string _guid = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11"; - private Queue _messageEventQueue; - private string _protocol; - private volatile WebSocketState _readyState; - private AutoResetEvent _receivePong; - private bool _secure; - private Stream _stream; - private const string _version = "13"; - - #endregion - - #region Internal Fields - - internal const int FragmentLength = 1016; // Max value is int.MaxValue - 14. - - #endregion - - #region Internal Constructors - - // As server - internal WebSocket(string protocol) - { - _protocol = protocol; - } - - public void SetContext(HttpListenerWebSocketContext context, Action closeContextFn, Stream stream) - { - _context = context; - - _closeContext = closeContextFn; - _secure = context.IsSecureConnection; - _stream = stream; - - init(); - } - - // In the .NET Framework, this pulls the value from a P/Invoke. Here we just hardcode it to a reasonable default. - public static TimeSpan DefaultKeepAliveInterval => TimeSpan.FromSeconds(30); - - #endregion - - /// - /// Gets the state of the WebSocket connection. - /// - /// - /// One of the enum values, indicates the state of the WebSocket - /// connection. The default value is . - /// - public WebSocketState ReadyState => _readyState; - - #region Public Events - - /// - /// Occurs when the WebSocket connection has been closed. - /// - public event EventHandler OnClose; - - /// - /// Occurs when the gets an error. - /// - public event EventHandler OnError; - - /// - /// Occurs when the receives a message. - /// - public event EventHandler OnMessage; - - /// - /// Occurs when the WebSocket connection has been established. - /// - public event EventHandler OnOpen; - - #endregion - - #region Private Methods - - private async Task CloseAsync(CloseStatusCode code, string reason, bool wait) - { - await CloseAsync(new PayloadData( - await ((ushort)code).AppendAsync(reason).ConfigureAwait(false)), - !code.IsReserved(), - wait).ConfigureAwait(false); - } - - private async Task CloseAsync(PayloadData payload, bool send, bool wait) - { - lock (_forConn) - { - if (_readyState == WebSocketState.CloseSent || _readyState == WebSocketState.Closed) - { - return; - } - - _readyState = WebSocketState.CloseSent; - } - - var e = new CloseEventArgs(payload) - { - WasClean = await CloseHandshakeAsync( - send ? WebSocketFrame.CreateCloseFrame(Mask.Unmask, payload).ToByteArray() : null, - wait ? 1000 : 0).ConfigureAwait(false) - }; - - _readyState = WebSocketState.Closed; - try - { - OnClose.Emit(this, e); - } - catch (Exception ex) - { - error("An exception has occurred while OnClose.", ex); - } - } - - private async Task CloseHandshakeAsync(byte[] frameAsBytes, int millisecondsTimeout) - { - var sent = frameAsBytes != null && await WriteBytesAsync(frameAsBytes).ConfigureAwait(false); - var received = - millisecondsTimeout == 0 || - (sent && _exitReceiving != null && _exitReceiving.WaitOne(millisecondsTimeout)); - - closeServerResources(); - - if (_receivePong != null) - { - _receivePong.Dispose(); - _receivePong = null; - } - - if (_exitReceiving != null) - { - _exitReceiving.Dispose(); - _exitReceiving = null; - } - - var result = sent && received; - - return result; - } - - // As server - private void closeServerResources() - { - if (_closeContext == null) - return; - - try - { - _closeContext(); - } - catch (SocketException) - { - // it could be unable to send the handshake response - } - - _closeContext = null; - _stream = null; - _context = null; - } - - private async Task ConcatenateFragmentsIntoAsync(Stream dest) - { - while (true) - { - var frame = await WebSocketFrame.ReadAsync(_stream, true).ConfigureAwait(false); - if (frame.IsFinal) - { - /* FINAL */ - - // CONT - if (frame.IsContinuation) - { - dest.WriteBytes(frame.PayloadData.ApplicationData); - break; - } - - // PING - if (frame.IsPing) - { - processPingFrame(frame); - continue; - } - - // PONG - if (frame.IsPong) - { - processPongFrame(frame); - continue; - } - - // CLOSE - if (frame.IsClose) - return await ProcessCloseFrameAsync(frame).ConfigureAwait(false); - } - else - { - /* MORE */ - - // CONT - if (frame.IsContinuation) - { - dest.WriteBytes(frame.PayloadData.ApplicationData); - continue; - } - } - - // ? - return await ProcessUnsupportedFrameAsync( - frame, - CloseStatusCode.IncorrectData, - "An incorrect data has been received while receiving fragmented data.").ConfigureAwait(false); - } - - return true; - } - - // As server - private HttpResponse createHandshakeCloseResponse(HttpStatusCode code) - { - var res = HttpResponse.CreateCloseResponse(code); - res.Headers["Sec-WebSocket-Version"] = _version; - - return res; - } - - private MessageEventArgs dequeueFromMessageEventQueue() - { - lock (_forMessageEventQueue) - return _messageEventQueue.Count > 0 - ? _messageEventQueue.Dequeue() - : null; - } - - private void enqueueToMessageEventQueue(MessageEventArgs e) - { - lock (_forMessageEventQueue) - _messageEventQueue.Enqueue(e); - } - - private void error(string message, Exception exception) - { - try - { - if (exception != null) - { - message += ". Exception.Message: " + exception.Message; - } - OnError.Emit(this, new ErrorEventArgs(message)); - } - catch (Exception) - { - } - } - - private void error(string message) - { - try - { - OnError.Emit(this, new ErrorEventArgs(message)); - } - catch (Exception) - { - } - } - - private void init() - { - _compression = CompressionMethod.None; - _cookies = new CookieCollection(); - _forConn = new object(); - _messageEventQueue = new Queue(); - _forMessageEventQueue = ((ICollection)_messageEventQueue).SyncRoot; - _readyState = WebSocketState.Connecting; - } - - private async Task OpenAsync() - { - try - { - startReceiving(); - - } - catch (Exception ex) - { - await ProcessExceptionAsync(ex, "An exception has occurred while opening.").ConfigureAwait(false); - } - - await _forEvent.WaitAsync().ConfigureAwait(false); - try - { - OnOpen?.Invoke(this, EventArgs.Empty); - } - catch (Exception ex) - { - await ProcessExceptionAsync(ex, "An exception has occurred while OnOpen.").ConfigureAwait(false); - } - finally - { - _forEvent.Release(); - } - } - - private async Task ProcessCloseFrameAsync(WebSocketFrame frame) - { - var payload = frame.PayloadData; - await CloseAsync(payload, !payload.ContainsReservedCloseStatusCode, false).ConfigureAwait(false); - - return false; - } - - private bool processDataFrame(WebSocketFrame frame) - { - var e = frame.IsCompressed - ? new MessageEventArgs( - frame.Opcode, frame.PayloadData.ApplicationData.Decompress(_compression)) - : new MessageEventArgs(frame.Opcode, frame.PayloadData); - - enqueueToMessageEventQueue(e); - return true; - } - - private async Task ProcessExceptionAsync(Exception exception, string message) - { - var code = CloseStatusCode.Abnormal; - var reason = message; - if (exception is WebSocketException) - { - var wsex = (WebSocketException)exception; - code = wsex.Code; - reason = wsex.Message; - } - - error(message ?? code.GetMessage(), exception); - if (_readyState == WebSocketState.Connecting) - { - await CloseAsync(HttpStatusCode.BadRequest).ConfigureAwait(false); - } - else - { - await CloseAsync(code, reason ?? code.GetMessage(), false).ConfigureAwait(false); - } - } - - private Task ProcessFragmentedFrameAsync(WebSocketFrame frame) - { - return frame.IsContinuation // Not first fragment - ? Task.FromResult(true) - : ProcessFragmentsAsync(frame); - } - - private async Task ProcessFragmentsAsync(WebSocketFrame first) - { - using (var buff = new MemoryStream()) - { - buff.WriteBytes(first.PayloadData.ApplicationData); - if (!await ConcatenateFragmentsIntoAsync(buff).ConfigureAwait(false)) - { - return false; - } - - byte[] data; - if (_compression != CompressionMethod.None) - { - data = buff.DecompressToArray(_compression); - } - else - { - data = buff.ToArray(); - } - - enqueueToMessageEventQueue(new MessageEventArgs(first.Opcode, data)); - return true; - } - } - - private bool processPingFrame(WebSocketFrame frame) - { - return true; - } - - private bool processPongFrame(WebSocketFrame frame) - { - _receivePong.Set(); - - return true; - } - - private async Task ProcessUnsupportedFrameAsync(WebSocketFrame frame, CloseStatusCode code, string reason) - { - await ProcessExceptionAsync(new WebSocketException(code, reason), null).ConfigureAwait(false); - - return false; - } - - private Task ProcessWebSocketFrameAsync(WebSocketFrame frame) - { - // TODO: @bond change to if/else chain - return frame.IsCompressed && _compression == CompressionMethod.None - ? ProcessUnsupportedFrameAsync( - frame, - CloseStatusCode.IncorrectData, - "A compressed data has been received without available decompression method.") - : frame.IsFragmented - ? ProcessFragmentedFrameAsync(frame) - : frame.IsData - ? Task.FromResult(processDataFrame(frame)) - : frame.IsPing - ? Task.FromResult(processPingFrame(frame)) - : frame.IsPong - ? Task.FromResult(processPongFrame(frame)) - : frame.IsClose - ? ProcessCloseFrameAsync(frame) - : ProcessUnsupportedFrameAsync(frame, CloseStatusCode.PolicyViolation, null); - } - - private async Task SendAsync(Opcode opcode, Stream stream) - { - await _forSend.WaitAsync().ConfigureAwait(false); - try - { - var src = stream; - var compressed = false; - var sent = false; - try - { - if (_compression != CompressionMethod.None) - { - stream = stream.Compress(_compression); - compressed = true; - } - - sent = await SendAsync(opcode, Mask.Unmask, stream, compressed).ConfigureAwait(false); - if (!sent) - error("Sending a data has been interrupted."); - } - catch (Exception ex) - { - error("An exception has occurred while sending a data.", ex); - } - finally - { - if (compressed) - stream.Dispose(); - - src.Dispose(); - } - - return sent; - } - finally - { - _forSend.Release(); - } - } - - private async Task SendAsync(Opcode opcode, Mask mask, Stream stream, bool compressed) - { - var len = stream.Length; - - /* Not fragmented */ - - if (len == 0) - return await SendAsync(Fin.Final, opcode, mask, new byte[0], compressed).ConfigureAwait(false); - - var quo = len / FragmentLength; - var rem = (int)(len % FragmentLength); - - byte[] buff = null; - if (quo == 0) - { - buff = new byte[rem]; - return await stream.ReadAsync(buff, 0, rem).ConfigureAwait(false) == rem && - await SendAsync(Fin.Final, opcode, mask, buff, compressed).ConfigureAwait(false); - } - - buff = new byte[FragmentLength]; - if (quo == 1 && rem == 0) - return await stream.ReadAsync(buff, 0, FragmentLength).ConfigureAwait(false) == FragmentLength && - await SendAsync(Fin.Final, opcode, mask, buff, compressed).ConfigureAwait(false); - - /* Send fragmented */ - - // Begin - if (await stream.ReadAsync(buff, 0, FragmentLength).ConfigureAwait(false) != FragmentLength || - !await SendAsync(Fin.More, opcode, mask, buff, compressed).ConfigureAwait(false)) - return false; - - var n = rem == 0 ? quo - 2 : quo - 1; - for (long i = 0; i < n; i++) - if (await stream.ReadAsync(buff, 0, FragmentLength).ConfigureAwait(false) != FragmentLength || - !await SendAsync(Fin.More, Opcode.Cont, mask, buff, compressed).ConfigureAwait(false)) - return false; - - // End - if (rem == 0) - rem = FragmentLength; - else - buff = new byte[rem]; - - return await stream.ReadAsync(buff, 0, rem).ConfigureAwait(false) == rem && - await SendAsync(Fin.Final, Opcode.Cont, mask, buff, compressed).ConfigureAwait(false); - } - - private Task SendAsync(Fin fin, Opcode opcode, Mask mask, byte[] data, bool compressed) - { - lock (_forConn) - { - if (_readyState != WebSocketState.Open) - { - return Task.FromResult(false); - } - - return WriteBytesAsync( - WebSocketFrame.CreateWebSocketFrame(fin, opcode, mask, data, compressed).ToByteArray()); - } - } - - // As server - private Task SendHttpResponseAsync(HttpResponse response) - => WriteBytesAsync(response.ToByteArray()); - - private void startReceiving() - { - if (_messageEventQueue.Count > 0) - { - _messageEventQueue.Clear(); - } - - _exitReceiving = new AutoResetEvent(false); - _receivePong = new AutoResetEvent(false); - - Action receive = null; - receive = async () => await WebSocketFrame.ReadAsync( - _stream, - true, - async frame => - { - if (await ProcessWebSocketFrameAsync(frame).ConfigureAwait(false) && _readyState != WebSocketState.Closed) - { - receive(); - - if (!frame.IsData) - { - return; - } - - await _forEvent.WaitAsync().ConfigureAwait(false); - - try - { - var e = dequeueFromMessageEventQueue(); - if (e != null && _readyState == WebSocketState.Open) - { - OnMessage.Emit(this, e); - } - } - catch (Exception ex) - { - await ProcessExceptionAsync(ex, "An exception has occurred while OnMessage.").ConfigureAwait(false); - } - finally - { - _forEvent.Release(); - } - - } - else if (_exitReceiving != null) - { - _exitReceiving.Set(); - } - }, - async ex => await ProcessExceptionAsync(ex, "An exception has occurred while receiving a message.")).ConfigureAwait(false); - - receive(); - } - - private async Task WriteBytesAsync(byte[] data) - { - try - { - await _stream.WriteAsync(data, 0, data.Length).ConfigureAwait(false); - return true; - } - catch (Exception) - { - return false; - } - } - - #endregion - - #region Internal Methods - - // As server - internal async Task CloseAsync(HttpResponse response) - { - _readyState = WebSocketState.CloseSent; - await SendHttpResponseAsync(response).ConfigureAwait(false); - - closeServerResources(); - - _readyState = WebSocketState.Closed; - } - - // As server - internal Task CloseAsync(HttpStatusCode code) - => CloseAsync(createHandshakeCloseResponse(code)); - - // As server - public async Task ConnectAsServer() - { - try - { - _readyState = WebSocketState.Open; - await OpenAsync().ConfigureAwait(false); - } - catch (Exception ex) - { - await ProcessExceptionAsync(ex, "An exception has occurred while connecting.").ConfigureAwait(false); - } - } - - #endregion - - #region Public Methods - - /// - /// Closes the WebSocket connection, and releases all associated resources. - /// - public Task CloseAsync() - { - var msg = _readyState.CheckIfClosable(); - if (msg != null) - { - error(msg); - - return Task.CompletedTask; - } - - var send = _readyState == WebSocketState.Open; - return CloseAsync(new PayloadData(), send, send); - } - - /// - /// Closes the WebSocket connection with the specified - /// and , and releases all associated resources. - /// - /// - /// This method emits a event if the size - /// of is greater than 123 bytes. - /// - /// - /// One of the enum values, represents the status code - /// indicating the reason for the close. - /// - /// - /// A that represents the reason for the close. - /// - public async Task CloseAsync(CloseStatusCode code, string reason) - { - byte[] data = null; - var msg = _readyState.CheckIfClosable() ?? - (data = await ((ushort)code).AppendAsync(reason).ConfigureAwait(false)).CheckIfValidControlData("reason"); - - if (msg != null) - { - error(msg); - - return; - } - - var send = _readyState == WebSocketState.Open && !code.IsReserved(); - await CloseAsync(new PayloadData(data), send, send).ConfigureAwait(false); - } - - /// - /// Sends a binary asynchronously using the WebSocket connection. - /// - /// - /// This method doesn't wait for the send to be complete. - /// - /// - /// An array of that represents the binary data to send. - /// - public Task SendAsync(byte[] data) - { - if (data == null) - { - throw new ArgumentNullException(nameof(data)); - } - - var msg = _readyState.CheckIfOpen(); - if (msg != null) - { - throw new Exception(msg); - } - - return SendAsync(Opcode.Binary, new MemoryStream(data)); - } - - /// - /// Sends a text asynchronously using the WebSocket connection. - /// - /// - /// This method doesn't wait for the send to be complete. - /// - /// - /// A that represents the text data to send. - /// - public Task SendAsync(string data) - { - if (data == null) - { - throw new ArgumentNullException(nameof(data)); - } - - var msg = _readyState.CheckIfOpen(); - if (msg != null) - { - throw new Exception(msg); - } - - return SendAsync(Opcode.Text, new MemoryStream(Encoding.UTF8.GetBytes(data))); - } - - #endregion - - #region Explicit Interface Implementation - - /// - /// Closes the WebSocket connection, and releases all associated resources. - /// - /// - /// This method closes the WebSocket connection with . - /// - void IDisposable.Dispose() - { - CloseAsync(CloseStatusCode.Away, null).GetAwaiter().GetResult(); - } - - #endregion - } -} diff --git a/SocketHttpListener/WebSocketException.cs b/SocketHttpListener/WebSocketException.cs deleted file mode 100644 index e86c46d0f5..0000000000 --- a/SocketHttpListener/WebSocketException.cs +++ /dev/null @@ -1,61 +0,0 @@ -using System; - -namespace SocketHttpListener -{ - /// - /// The exception that is thrown when a gets a fatal error. - /// - public class WebSocketException : Exception - { - #region Internal Constructors - - internal WebSocketException() - : this(CloseStatusCode.Abnormal, null, null) - { - } - - internal WebSocketException(string message) - : this(CloseStatusCode.Abnormal, message, null) - { - } - - internal WebSocketException(CloseStatusCode code) - : this(code, null, null) - { - } - - internal WebSocketException(string message, Exception innerException) - : this(CloseStatusCode.Abnormal, message, innerException) - { - } - - internal WebSocketException(CloseStatusCode code, string message) - : this(code, message, null) - { - } - - internal WebSocketException(CloseStatusCode code, string message, Exception innerException) - : base(message ?? code.GetMessage(), innerException) - { - Code = code; - } - - #endregion - - #region Public Properties - - /// - /// Gets the status code indicating the cause for the exception. - /// - /// - /// One of the enum values, represents the status code indicating - /// the cause for the exception. - /// - public CloseStatusCode Code - { - get; private set; - } - - #endregion - } -} diff --git a/SocketHttpListener/WebSocketFrame.cs b/SocketHttpListener/WebSocketFrame.cs deleted file mode 100644 index 8ec64026bd..0000000000 --- a/SocketHttpListener/WebSocketFrame.cs +++ /dev/null @@ -1,432 +0,0 @@ -using System; -using System.Collections; -using System.Collections.Generic; -using System.IO; -using System.Threading.Tasks; - -namespace SocketHttpListener -{ - internal class WebSocketFrame : IEnumerable - { - #region Private Fields - - private byte[] _extPayloadLength; - private Fin _fin; - private Mask _mask; - private byte[] _maskingKey; - private Opcode _opcode; - private PayloadData _payloadData; - private byte _payloadLength; - private Rsv _rsv1; - private Rsv _rsv2; - private Rsv _rsv3; - - #endregion - - #region Internal Fields - - internal static readonly byte[] EmptyUnmaskPingData; - - #endregion - - #region Static Constructor - - static WebSocketFrame() - { - EmptyUnmaskPingData = CreatePingFrame(Mask.Unmask).ToByteArray(); - } - - #endregion - - #region Private Constructors - - private WebSocketFrame() - { - } - - #endregion - - #region Internal Constructors - - internal WebSocketFrame(Opcode opcode, PayloadData payload) - : this(Fin.Final, opcode, Mask.Mask, payload, false) - { - } - - internal WebSocketFrame(Opcode opcode, Mask mask, PayloadData payload) - : this(Fin.Final, opcode, mask, payload, false) - { - } - - internal WebSocketFrame(Fin fin, Opcode opcode, Mask mask, PayloadData payload) - : this(fin, opcode, mask, payload, false) - { - } - - internal WebSocketFrame( - Fin fin, Opcode opcode, Mask mask, PayloadData payload, bool compressed) - { - _fin = fin; - _rsv1 = isData(opcode) && compressed ? Rsv.On : Rsv.Off; - _rsv2 = Rsv.Off; - _rsv3 = Rsv.Off; - _opcode = opcode; - _mask = mask; - - var len = payload.Length; - if (len < 126) - { - _payloadLength = (byte)len; - _extPayloadLength = new byte[0]; - } - else if (len < 0x010000) - { - _payloadLength = (byte)126; - _extPayloadLength = ((ushort)len).ToByteArrayInternally(ByteOrder.Big); - } - else - { - _payloadLength = (byte)127; - _extPayloadLength = len.ToByteArrayInternally(ByteOrder.Big); - } - - if (mask == Mask.Mask) - { - _maskingKey = createMaskingKey(); - payload.Mask(_maskingKey); - } - else - { - _maskingKey = new byte[0]; - } - - _payloadData = payload; - } - - #endregion - - #region Public Properties - - public byte[] ExtendedPayloadLength => _extPayloadLength; - - public Fin Fin => _fin; - - public bool IsBinary => _opcode == Opcode.Binary; - - public bool IsClose => _opcode == Opcode.Close; - - public bool IsCompressed => _rsv1 == Rsv.On; - - public bool IsContinuation => _opcode == Opcode.Cont; - - public bool IsControl => _opcode == Opcode.Close || _opcode == Opcode.Ping || _opcode == Opcode.Pong; - - public bool IsData => _opcode == Opcode.Binary || _opcode == Opcode.Text; - - public bool IsFinal => _fin == Fin.Final; - - public bool IsFragmented => _fin == Fin.More || _opcode == Opcode.Cont; - - public bool IsMasked => _mask == Mask.Mask; - - public bool IsPerMessageCompressed => (_opcode == Opcode.Binary || _opcode == Opcode.Text) && _rsv1 == Rsv.On; - - public bool IsPing => _opcode == Opcode.Ping; - - public bool IsPong => _opcode == Opcode.Pong; - - public bool IsText => _opcode == Opcode.Text; - - public ulong Length => 2 + (ulong)(_extPayloadLength.Length + _maskingKey.Length) + _payloadData.Length; - - public Mask Mask => _mask; - - public byte[] MaskingKey => _maskingKey; - - public Opcode Opcode => _opcode; - - public PayloadData PayloadData => _payloadData; - - public byte PayloadLength => _payloadLength; - - public Rsv Rsv1 => _rsv1; - - public Rsv Rsv2 => _rsv2; - - public Rsv Rsv3 => _rsv3; - - #endregion - - #region Private Methods - - private byte[] createMaskingKey() - { - var key = new byte[4]; - var rand = new Random(); - rand.NextBytes(key); - - return key; - } - - private static bool isControl(Opcode opcode) - { - return opcode == Opcode.Close || opcode == Opcode.Ping || opcode == Opcode.Pong; - } - - private static bool isData(Opcode opcode) - { - return opcode == Opcode.Text || opcode == Opcode.Binary; - } - - private static async Task ReadAsync(byte[] header, Stream stream, bool unmask) - { - /* Header */ - - // FIN - var fin = (header[0] & 0x80) == 0x80 ? Fin.Final : Fin.More; - // RSV1 - var rsv1 = (header[0] & 0x40) == 0x40 ? Rsv.On : Rsv.Off; - // RSV2 - var rsv2 = (header[0] & 0x20) == 0x20 ? Rsv.On : Rsv.Off; - // RSV3 - var rsv3 = (header[0] & 0x10) == 0x10 ? Rsv.On : Rsv.Off; - // Opcode - var opcode = (Opcode)(header[0] & 0x0f); - // MASK - var mask = (header[1] & 0x80) == 0x80 ? Mask.Mask : Mask.Unmask; - // Payload Length - var payloadLen = (byte)(header[1] & 0x7f); - - // Check if correct frame. - var incorrect = isControl(opcode) && fin == Fin.More - ? "A control frame is fragmented." - : !isData(opcode) && rsv1 == Rsv.On - ? "A non data frame is compressed." - : null; - - if (incorrect != null) - throw new WebSocketException(CloseStatusCode.IncorrectData, incorrect); - - // Check if consistent frame. - if (isControl(opcode) && payloadLen > 125) - throw new WebSocketException( - CloseStatusCode.InconsistentData, - "The length of payload data of a control frame is greater than 125 bytes."); - - var frame = new WebSocketFrame(); - frame._fin = fin; - frame._rsv1 = rsv1; - frame._rsv2 = rsv2; - frame._rsv3 = rsv3; - frame._opcode = opcode; - frame._mask = mask; - frame._payloadLength = payloadLen; - - /* Extended Payload Length */ - - var size = payloadLen < 126 - ? 0 - : payloadLen == 126 - ? 2 - : 8; - - var extPayloadLen = size > 0 ? await stream.ReadBytesAsync(size).ConfigureAwait(false) : Array.Empty(); - if (size > 0 && extPayloadLen.Length != size) - throw new WebSocketException( - "The 'Extended Payload Length' of a frame cannot be read from the data source."); - - frame._extPayloadLength = extPayloadLen; - - /* Masking Key */ - - var masked = mask == Mask.Mask; - var maskingKey = masked ? await stream.ReadBytesAsync(4).ConfigureAwait(false) : Array.Empty(); - if (masked && maskingKey.Length != 4) - throw new WebSocketException( - "The 'Masking Key' of a frame cannot be read from the data source."); - - frame._maskingKey = maskingKey; - - /* Payload Data */ - - ulong len = payloadLen < 126 - ? payloadLen - : payloadLen == 126 - ? extPayloadLen.ToUInt16(ByteOrder.Big) - : extPayloadLen.ToUInt64(ByteOrder.Big); - - byte[] data = null; - if (len > 0) - { - // Check if allowable payload data length. - if (payloadLen > 126 && len > PayloadData.MaxLength) - throw new WebSocketException( - CloseStatusCode.TooBig, - "The length of 'Payload Data' of a frame is greater than the allowable length."); - - data = payloadLen > 126 - ? await stream.ReadBytesAsync((long)len, 1024).ConfigureAwait(false) - : await stream.ReadBytesAsync((int)len).ConfigureAwait(false); - - //if (data.LongLength != (long)len) - // throw new WebSocketException( - // "The 'Payload Data' of a frame cannot be read from the data source."); - } - else - { - data = Array.Empty(); - } - - var payload = new PayloadData(data, masked); - if (masked && unmask) - { - payload.Mask(maskingKey); - frame._mask = Mask.Unmask; - frame._maskingKey = Array.Empty(); - } - - frame._payloadData = payload; - return frame; - } - - #endregion - - #region Internal Methods - - internal static WebSocketFrame CreateCloseFrame(Mask mask, byte[] data) - { - return new WebSocketFrame(Opcode.Close, mask, new PayloadData(data)); - } - - internal static WebSocketFrame CreateCloseFrame(Mask mask, PayloadData payload) - { - return new WebSocketFrame(Opcode.Close, mask, payload); - } - - internal static async Task CreateCloseFrameAsync(Mask mask, CloseStatusCode code, string reason) - { - return new WebSocketFrame( - Opcode.Close, mask, new PayloadData(await ((ushort)code).AppendAsync(reason).ConfigureAwait(false))); - } - - internal static WebSocketFrame CreatePingFrame(Mask mask) - { - return new WebSocketFrame(Opcode.Ping, mask, new PayloadData()); - } - - internal static WebSocketFrame CreatePingFrame(Mask mask, byte[] data) - { - return new WebSocketFrame(Opcode.Ping, mask, new PayloadData(data)); - } - - internal static WebSocketFrame CreatePongFrame(Mask mask, PayloadData payload) - { - return new WebSocketFrame(Opcode.Pong, mask, payload); - } - - internal static WebSocketFrame CreateWebSocketFrame( - Fin fin, Opcode opcode, Mask mask, byte[] data, bool compressed) - { - return new WebSocketFrame(fin, opcode, mask, new PayloadData(data), compressed); - } - - internal static Task ReadAsync(Stream stream) - => ReadAsync(stream, true); - - internal static async Task ReadAsync(Stream stream, bool unmask) - { - var header = await stream.ReadBytesAsync(2).ConfigureAwait(false); - if (header.Length != 2) - { - throw new WebSocketException( - "The header part of a frame cannot be read from the data source."); - } - - return await ReadAsync(header, stream, unmask).ConfigureAwait(false); - } - - internal static async Task ReadAsync( - Stream stream, bool unmask, Action completed, Action error) - { - try - { - var header = await stream.ReadBytesAsync(2).ConfigureAwait(false); - if (header.Length != 2) - { - throw new WebSocketException( - "The header part of a frame cannot be read from the data source."); - } - - var frame = await ReadAsync(header, stream, unmask).ConfigureAwait(false); - completed?.Invoke(frame); - } - catch (Exception ex) - { - error.Invoke(ex); - } - } - - #endregion - - #region Public Methods - - public IEnumerator GetEnumerator() - { - foreach (var b in ToByteArray()) - yield return b; - } - - public void Print(bool dumped) - { - //Console.WriteLine(dumped ? dump(this) : print(this)); - } - - public byte[] ToByteArray() - { - using (var buff = new MemoryStream()) - { - var header = (int)_fin; - header = (header << 1) + (int)_rsv1; - header = (header << 1) + (int)_rsv2; - header = (header << 1) + (int)_rsv3; - header = (header << 4) + (int)_opcode; - header = (header << 1) + (int)_mask; - header = (header << 7) + (int)_payloadLength; - buff.Write(((ushort)header).ToByteArrayInternally(ByteOrder.Big), 0, 2); - - if (_payloadLength > 125) - buff.Write(_extPayloadLength, 0, _extPayloadLength.Length); - - if (_mask == Mask.Mask) - buff.Write(_maskingKey, 0, _maskingKey.Length); - - if (_payloadLength > 0) - { - var payload = _payloadData.ToByteArray(); - if (_payloadLength < 127) - buff.Write(payload, 0, payload.Length); - else - buff.WriteBytes(payload); - } - - return buff.ToArray(); - } - } - - public override string ToString() - { - return BitConverter.ToString(ToByteArray()); - } - - #endregion - - #region Explicitly Implemented Interface Members - - IEnumerator IEnumerable.GetEnumerator() - { - return GetEnumerator(); - } - - #endregion - } -}