Merge branch 'master' into master

10 files changed, 48 insertions, 1887 deletions

diff --git a/Emby.Server.Implementations/HttpServer/FileWriter.cs b/Emby.Server.Implementations/HttpServer/FileWriter.cs
deleted file mode 100644
index 6fce8de44..000000000
--- a/Emby.Server.Implementations/HttpServer/FileWriter.cs
+++ /dev/null
@@ -1,250 +0,0 @@
-#pragma warning disable CS1591
-
-using System;
-using System.Collections.Generic;
-using System.Globalization;
-using System.IO;
-using System.Linq;
-using System.Net;
-using System.Runtime.InteropServices;
-using System.Threading;
-using System.Threading.Tasks;
-using MediaBrowser.Model.IO;
-using MediaBrowser.Model.Services;
-using Microsoft.AspNetCore.Http;
-using Microsoft.Extensions.Logging;
-using Microsoft.Net.Http.Headers;
-
-namespace Emby.Server.Implementations.HttpServer
-{
-    public class FileWriter : IHttpResult
-    {
-        private static readonly CultureInfo UsCulture = CultureInfo.ReadOnly(new CultureInfo("en-US"));
-
-        private static readonly string[] _skipLogExtensions = {
-            ".js",
-            ".html",
-            ".css"
-        };
-
-        private readonly IStreamHelper _streamHelper;
-        private readonly ILogger _logger;
-
-        /// <summary>
-        /// The _options.
-        /// </summary>
-        private readonly IDictionary<string, string> _options = new Dictionary<string, string>();
-
-        /// <summary>
-        /// The _requested ranges.
-        /// </summary>
-        private List<KeyValuePair<long, long?>> _requestedRanges;
-
-        public FileWriter(string path, string contentType, string rangeHeader, ILogger logger, IFileSystem fileSystem, IStreamHelper streamHelper)
-        {
-            if (string.IsNullOrEmpty(contentType))
-            {
-                throw new ArgumentNullException(nameof(contentType));
-            }
-
-            _streamHelper = streamHelper;
-
-            Path = path;
-            _logger = logger;
-            RangeHeader = rangeHeader;
-
-            Headers[HeaderNames.ContentType] = contentType;
-
-            TotalContentLength = fileSystem.GetFileInfo(path).Length;
-            Headers[HeaderNames.AcceptRanges] = "bytes";
-
-            if (string.IsNullOrWhiteSpace(rangeHeader))
-            {
-                Headers[HeaderNames.ContentLength] = TotalContentLength.ToString(CultureInfo.InvariantCulture);
-                StatusCode = HttpStatusCode.OK;
-            }
-            else
-            {
-                StatusCode = HttpStatusCode.PartialContent;
-                SetRangeValues();
-            }
-
-            FileShare = FileShare.Read;
-            Cookies = new List<Cookie>();
-        }
-
-        private string RangeHeader { get; set; }
-
-        private bool IsHeadRequest { get; set; }
-
-        private long RangeStart { get; set; }
-
-        private long RangeEnd { get; set; }
-
-        private long RangeLength { get; set; }
-
-        public long TotalContentLength { get; set; }
-
-        public Action OnComplete { get; set; }
-
-        public Action OnError { get; set; }
-
-        public List<Cookie> Cookies { get; private set; }
-
-        public FileShare FileShare { get; set; }
-
-        /// <summary>
-        /// Gets the options.
-        /// </summary>
-        /// <value>The options.</value>
-        public IDictionary<string, string> Headers => _options;
-
-        public string Path { get; set; }
-
-        /// <summary>
-        /// Gets the requested ranges.
-        /// </summary>
-        /// <value>The requested ranges.</value>
-        protected List<KeyValuePair<long, long?>> RequestedRanges
-        {
-            get
-            {
-                if (_requestedRanges == null)
-                {
-                    _requestedRanges = new List<KeyValuePair<long, long?>>();
-
-                    // Example: bytes=0-,32-63
-                    var ranges = RangeHeader.Split('=')[1].Split(',');
-
-                    foreach (var range in ranges)
-                    {
-                        var vals = range.Split('-');
-
-                        long start = 0;
-                        long? end = null;
-
-                        if (!string.IsNullOrEmpty(vals[0]))
-                        {
-                            start = long.Parse(vals[0], UsCulture);
-                        }
-
-                        if (!string.IsNullOrEmpty(vals[1]))
-                        {
-                            end = long.Parse(vals[1], UsCulture);
-                        }
-
-                        _requestedRanges.Add(new KeyValuePair<long, long?>(start, end));
-                    }
-                }
-
-                return _requestedRanges;
-            }
-        }
-
-        public string ContentType { get; set; }
-
-        public IRequest RequestContext { get; set; }
-
-        public object Response { get; set; }
-
-        public int Status { get; set; }
-
-        public HttpStatusCode StatusCode
-        {
-            get => (HttpStatusCode)Status;
-            set => Status = (int)value;
-        }
-
-        /// <summary>
-        /// Sets the range values.
-        /// </summary>
-        private void SetRangeValues()
-        {
-            var requestedRange = RequestedRanges[0];
-
-            // If the requested range is "0-", we can optimize by just doing a stream copy
-            if (!requestedRange.Value.HasValue)
-            {
-                RangeEnd = TotalContentLength - 1;
-            }
-            else
-            {
-                RangeEnd = requestedRange.Value.Value;
-            }
-
-            RangeStart = requestedRange.Key;
-            RangeLength = 1 + RangeEnd - RangeStart;
-
-            // Content-Length is the length of what we're serving, not the original content
-            var lengthString = RangeLength.ToString(CultureInfo.InvariantCulture);
-            Headers[HeaderNames.ContentLength] = lengthString;
-            var rangeString = $"bytes {RangeStart}-{RangeEnd}/{TotalContentLength}";
-            Headers[HeaderNames.ContentRange] = rangeString;
-
-            _logger.LogDebug("Setting range response values for {0}. RangeRequest: {1} Content-Length: {2}, Content-Range: {3}", Path, RangeHeader, lengthString, rangeString);
-        }
-
-        public async Task WriteToAsync(HttpResponse response, CancellationToken cancellationToken)
-        {
-            try
-            {
-                // Headers only
-                if (IsHeadRequest)
-                {
-                    return;
-                }
-
-                var path = Path;
-                var offset = RangeStart;
-                var count = RangeLength;
-
-                if (string.IsNullOrWhiteSpace(RangeHeader) || RangeStart <= 0 && RangeEnd >= TotalContentLength - 1)
-                {
-                    var extension = System.IO.Path.GetExtension(path);
-
-                    if (extension == null || !_skipLogExtensions.Contains(extension, StringComparer.OrdinalIgnoreCase))
-                    {
-                        _logger.LogDebug("Transmit file {0}", path);
-                    }
-
-                    offset = 0;
-                    count = 0;
-                }
-
-                await TransmitFile(response.Body, path, offset, count, FileShare, cancellationToken).ConfigureAwait(false);
-            }
-            finally
-            {
-                OnComplete?.Invoke();
-            }
-        }
-
-        public async Task TransmitFile(Stream stream, string path, long offset, long count, FileShare fileShare, CancellationToken cancellationToken)
-        {
-            var fileOptions = FileOptions.SequentialScan;
-
-            // use non-async filestream along with read due to https://github.com/dotnet/corefx/issues/6039
-            if (!RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
-            {
-                fileOptions |= FileOptions.Asynchronous;
-            }
-
-            using (var fs = new FileStream(path, FileMode.Open, FileAccess.Read, fileShare, IODefaults.FileStreamBufferSize, fileOptions))
-            {
-                if (offset > 0)
-                {
-                    fs.Position = offset;
-                }
-
-                if (count > 0)
-                {
-                    await _streamHelper.CopyToAsync(fs, stream, count, cancellationToken).ConfigureAwait(false);
-                }
-                else
-                {
-                    await fs.CopyToAsync(stream, IODefaults.CopyToBufferSize, cancellationToken).ConfigureAwait(false);
-                }
-            }
-        }
-    }
-}
diff --git a/Emby.Server.Implementations/HttpServer/HttpListenerHost.cs b/Emby.Server.Implementations/HttpServer/HttpListenerHost.cs
index dafdd5b7b..4165cdb96 100644
--- a/Emby.Server.Implementations/HttpServer/HttpListenerHost.cs
+++ b/Emby.Server.Implementations/HttpServer/HttpListenerHost.cs
@@ -7,21 +7,16 @@ using System.IO;
 using System.Linq;
 using System.Net.Sockets;
 using System.Net.WebSockets;
-using System.Reflection;
 using System.Threading;
 using System.Threading.Tasks;
-using Emby.Server.Implementations.Services;
-using Emby.Server.Implementations.SocketSharp;
+using Jellyfin.Data.Events;
 using MediaBrowser.Common.Extensions;
 using MediaBrowser.Common.Net;
 using MediaBrowser.Controller;
 using MediaBrowser.Controller.Authentication;
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Net;
-using MediaBrowser.Model.Events;
 using MediaBrowser.Model.Globalization;
-using MediaBrowser.Model.Serialization;
-using MediaBrowser.Model.Services;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Http.Extensions;
 using Microsoft.AspNetCore.WebUtilities;
@@ -29,7 +24,6 @@ using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Primitives;
-using ServiceStack.Text.Jsv;
 
 namespace Emby.Server.Implementations.HttpServer
 {
@@ -46,13 +40,9 @@ namespace Emby.Server.Implementations.HttpServer
         private readonly IServerConfigurationManager _config;
         private readonly INetworkManager _networkManager;
         private readonly IServerApplicationHost _appHost;
-        private readonly IJsonSerializer _jsonSerializer;
-        private readonly IXmlSerializer _xmlSerializer;
-        private readonly Func<Type, Func<string, object>> _funcParseFn;
         private readonly string _defaultRedirectPath;
         private readonly string _baseUrlPrefix;
 
-        private readonly Dictionary<Type, Type> _serviceOperationsMap = new Dictionary<Type, Type>();
         private readonly IHostEnvironment _hostEnvironment;
 
         private IWebSocketListener[] _webSocketListeners = Array.Empty<IWebSocketListener>();
@@ -64,10 +54,7 @@ namespace Emby.Server.Implementations.HttpServer
             IServerConfigurationManager config,
             IConfiguration configuration,
             INetworkManager networkManager,
-            IJsonSerializer jsonSerializer,
-            IXmlSerializer xmlSerializer,
             ILocalizationManager localizationManager,
-            ServiceController serviceController,
             IHostEnvironment hostEnvironment,
             ILoggerFactory loggerFactory)
         {
@@ -77,102 +64,21 @@ namespace Emby.Server.Implementations.HttpServer
             _defaultRedirectPath = configuration[DefaultRedirectKey];
             _baseUrlPrefix = _config.Configuration.BaseUrl;
             _networkManager = networkManager;
-            _jsonSerializer = jsonSerializer;
-            _xmlSerializer = xmlSerializer;
-            ServiceController = serviceController;
             _hostEnvironment = hostEnvironment;
             _loggerFactory = loggerFactory;
 
-            _funcParseFn = t => s => JsvReader.GetParseFn(t)(s);
-
             Instance = this;
-            ResponseFilters = Array.Empty<Action<IRequest, HttpResponse, object>>();
             GlobalResponse = localizationManager.GetLocalizedString("StartupEmbyServerIsLoading");
         }
 
         public event EventHandler<GenericEventArgs<IWebSocketConnection>> WebSocketConnected;
 
-        public Action<IRequest, HttpResponse, object>[] ResponseFilters { get; set; }
-
         public static HttpListenerHost Instance { get; protected set; }
 
         public string[] UrlPrefixes { get; private set; }
 
         public string GlobalResponse { get; set; }
 
-        public ServiceController ServiceController { get; }
-
-        public object CreateInstance(Type type)
-        {
-            return _appHost.CreateInstance(type);
-        }
-
-        private static string NormalizeUrlPath(string path)
-        {
-            if (path.Length > 0 && path[0] == '/')
-            {
-                // If the path begins with a leading slash, just return it as-is
-                return path;
-            }
-            else
-            {
-                // If the path does not begin with a leading slash, append one for consistency
-                return "/" + path;
-            }
-        }
-
-        /// <summary>
-        /// Applies the request filters. Returns whether or not the request has been handled
-        /// and no more processing should be done.
-        /// </summary>
-        /// <returns></returns>
-        public void ApplyRequestFilters(IRequest req, HttpResponse res, object requestDto)
-        {
-            // Exec all RequestFilter attributes with Priority < 0
-            var attributes = GetRequestFilterAttributes(requestDto.GetType());
-
-            int count = attributes.Count;
-            int i = 0;
-            for (; i < count && attributes[i].Priority < 0; i++)
-            {
-                var attribute = attributes[i];
-                attribute.RequestFilter(req, res, requestDto);
-            }
-
-            // Exec remaining RequestFilter attributes with Priority >= 0
-            for (; i < count && attributes[i].Priority >= 0; i++)
-            {
-                var attribute = attributes[i];
-                attribute.RequestFilter(req, res, requestDto);
-            }
-        }
-
-        public Type GetServiceTypeByRequest(Type requestType)
-        {
-            _serviceOperationsMap.TryGetValue(requestType, out var serviceType);
-            return serviceType;
-        }
-
-        public void AddServiceInfo(Type serviceType, Type requestType)
-        {
-            _serviceOperationsMap[requestType] = serviceType;
-        }
-
-        private List<IHasRequestFilter> GetRequestFilterAttributes(Type requestDtoType)
-        {
-            var attributes = requestDtoType.GetCustomAttributes(true).OfType<IHasRequestFilter>().ToList();
-
-            var serviceType = GetServiceTypeByRequest(requestDtoType);
-            if (serviceType != null)
-            {
-                attributes.AddRange(serviceType.GetCustomAttributes(true).OfType<IHasRequestFilter>());
-            }
-
-            attributes.Sort((x, y) => x.Priority - y.Priority);
-
-            return attributes;
-        }
-
         private static Exception GetActualException(Exception ex)
         {
             if (ex is AggregateException agg)
@@ -210,7 +116,7 @@ namespace Emby.Server.Implementations.HttpServer
             }
         }
 
-        private async Task ErrorHandler(Exception ex, IRequest httpReq, int statusCode, string urlToLog, bool ignoreStackTrace)
+        private async Task ErrorHandler(Exception ex, HttpContext httpContext, int statusCode, string urlToLog, bool ignoreStackTrace)
         {
             if (ignoreStackTrace)
             {
@@ -221,7 +127,7 @@ namespace Emby.Server.Implementations.HttpServer
                 _logger.LogError(ex, "Error processing request. URL: {Url}", urlToLog);
             }
 
-            var httpRes = httpReq.Response;
+            var httpRes = httpContext.Response;
 
             if (httpRes.HasStarted)
             {
@@ -395,24 +301,22 @@ namespace Emby.Server.Implementations.HttpServer
                 return WebSocketRequestHandler(context);
             }
 
-            var request = context.Request;
-            var response = context.Response;
-            var localPath = context.Request.Path.ToString();
-
-            var req = new WebSocketSharpRequest(request, response, request.Path);
-            return RequestHandler(req, request.GetDisplayUrl(), request.Host.ToString(), localPath, context.RequestAborted);
+            return RequestHandler(context, context.RequestAborted);
         }
 
         /// <summary>
         /// Overridable method that can be used to implement a custom handler.
         /// </summary>
-        private async Task RequestHandler(IHttpRequest httpReq, string urlString, string host, string localPath, CancellationToken cancellationToken)
+        private async Task RequestHandler(HttpContext httpContext, CancellationToken cancellationToken)
         {
             var stopWatch = new Stopwatch();
             stopWatch.Start();
-            var httpRes = httpReq.Response;
+            var httpRes = httpContext.Response;
+            var host = httpContext.Request.Host.ToString();
+            var localPath = httpContext.Request.Path.ToString();
+            var urlString = httpContext.Request.GetDisplayUrl();
             string urlToLog = GetUrlToLog(urlString);
-            string remoteIp = httpReq.RemoteIp;
+            string remoteIp = httpContext.Request.RemoteIp();
 
             try
             {
@@ -432,7 +336,7 @@ namespace Emby.Server.Implementations.HttpServer
                     return;
                 }
 
-                if (!ValidateRequest(remoteIp, httpReq.IsLocal))
+                if (!ValidateRequest(remoteIp, httpContext.Request.IsLocal()))
                 {
                     httpRes.StatusCode = 403;
                     httpRes.ContentType = "text/plain";
@@ -440,16 +344,16 @@ namespace Emby.Server.Implementations.HttpServer
                     return;
                 }
 
-                if (!ValidateSsl(httpReq.RemoteIp, urlString))
+                if (!ValidateSsl(httpContext.Request.RemoteIp(), urlString))
                 {
-                    RedirectToSecureUrl(httpReq, httpRes, urlString);
+                    RedirectToSecureUrl(httpRes, urlString);
                     return;
                 }
 
-                if (string.Equals(httpReq.Verb, "OPTIONS", StringComparison.OrdinalIgnoreCase))
+                if (string.Equals(httpContext.Request.Method, "OPTIONS", StringComparison.OrdinalIgnoreCase))
                 {
                     httpRes.StatusCode = 200;
-                    foreach (var (key, value) in GetDefaultCorsHeaders(httpReq))
+                    foreach (var (key, value) in GetDefaultCorsHeaders(httpContext))
                     {
                         httpRes.Headers.Add(key, value);
                     }
@@ -483,15 +387,7 @@ namespace Emby.Server.Implementations.HttpServer
                     }
                 }
 
-                var handler = GetServiceHandler(httpReq);
-                if (handler != null)
-                {
-                    await handler.ProcessRequestAsync(this, httpReq, httpRes, cancellationToken).ConfigureAwait(false);
-                }
-                else
-                {
-                    throw new FileNotFoundException();
-                }
+                throw new FileNotFoundException();
             }
             catch (Exception requestEx)
             {
@@ -500,7 +396,7 @@ namespace Emby.Server.Implementations.HttpServer
                     var requestInnerEx = GetActualException(requestEx);
                     var statusCode = GetStatusCode(requestInnerEx);
 
-                    foreach (var (key, value) in GetDefaultCorsHeaders(httpReq))
+                    foreach (var (key, value) in GetDefaultCorsHeaders(httpContext))
                     {
                         if (!httpRes.Headers.ContainsKey(key))
                         {
@@ -525,7 +421,7 @@ namespace Emby.Server.Implementations.HttpServer
                         throw;
                     }
 
-                    await ErrorHandler(requestInnerEx, httpReq, statusCode, urlToLog, ignoreStackTrace).ConfigureAwait(false);
+                    await ErrorHandler(requestInnerEx, httpContext, statusCode, urlToLog, ignoreStackTrace).ConfigureAwait(false);
                 }
                 catch (Exception handlerException)
                 {
@@ -591,17 +487,13 @@ namespace Emby.Server.Implementations.HttpServer
             }
         }
 
-        /// <summary>
-        /// Get the default CORS headers.
-        /// </summary>
-        /// <param name="req"></param>
-        /// <returns></returns>
-        public IDictionary<string, string> GetDefaultCorsHeaders(IRequest req)
+        /// <inheritdoc />
+        public IDictionary<string, string> GetDefaultCorsHeaders(HttpContext httpContext)
         {
-            var origin = req.Headers["Origin"];
+            var origin = httpContext.Request.Headers["Origin"];
             if (origin == StringValues.Empty)
             {
-                origin = req.Headers["Host"];
+                origin = httpContext.Request.Headers["Host"];
                 if (origin == StringValues.Empty)
                 {
                     origin = "*";
@@ -616,23 +508,7 @@ namespace Emby.Server.Implementations.HttpServer
             return headers;
         }
 
-        // Entry point for HttpListener
-        public ServiceHandler GetServiceHandler(IHttpRequest httpReq)
-        {
-            var pathInfo = httpReq.PathInfo;
-
-            pathInfo = ServiceHandler.GetSanitizedPathInfo(pathInfo, out string contentType);
-            var restPath = ServiceController.GetRestPathForRequest(httpReq.HttpMethod, pathInfo);
-            if (restPath != null)
-            {
-                return new ServiceHandler(restPath, contentType);
-            }
-
-            _logger.LogError("Could not find handler for {PathInfo}", pathInfo);
-            return null;
-        }
-
-        private void RedirectToSecureUrl(IHttpRequest httpReq, HttpResponse httpRes, string url)
+        private void RedirectToSecureUrl(HttpResponse httpRes, string url)
         {
             if (Uri.TryCreate(url, UriKind.Absolute, out Uri uri))
             {
@@ -650,95 +526,12 @@ namespace Emby.Server.Implementations.HttpServer
         /// <summary>
         /// Adds the rest handlers.
         /// </summary>
-        /// <param name="serviceTypes">The service types to register with the <see cref="ServiceController"/>.</param>
         /// <param name="listeners">The web socket listeners.</param>
         /// <param name="urlPrefixes">The URL prefixes. See <see cref="UrlPrefixes"/>.</param>
-        public void Init(IEnumerable<Type> serviceTypes, IEnumerable<IWebSocketListener> listeners, IEnumerable<string> urlPrefixes)
+        public void Init(IEnumerable<IWebSocketListener> listeners, IEnumerable<string> urlPrefixes)
         {
             _webSocketListeners = listeners.ToArray();
             UrlPrefixes = urlPrefixes.ToArray();
-
-            ServiceController.Init(this, serviceTypes);
-
-            ResponseFilters = new Action<IRequest, HttpResponse, object>[]
-            {
-                new ResponseFilter(this, _logger).FilterResponse
-            };
-        }
-
-        public RouteAttribute[] GetRouteAttributes(Type requestType)
-        {
-            var routes = requestType.GetTypeInfo().GetCustomAttributes<RouteAttribute>(true).ToList();
-            var clone = routes.ToList();
-
-            foreach (var route in clone)
-            {
-                routes.Add(new RouteAttribute(NormalizeCustomRoutePath(route.Path), route.Verbs)
-                {
-                    Notes = route.Notes,
-                    Priority = route.Priority,
-                    Summary = route.Summary
-                });
-
-                routes.Add(new RouteAttribute(NormalizeEmbyRoutePath(route.Path), route.Verbs)
-                {
-                    Notes = route.Notes,
-                    Priority = route.Priority,
-                    Summary = route.Summary
-                });
-
-                routes.Add(new RouteAttribute(NormalizeMediaBrowserRoutePath(route.Path), route.Verbs)
-                {
-                    Notes = route.Notes,
-                    Priority = route.Priority,
-                    Summary = route.Summary
-                });
-            }
-
-            return routes.ToArray();
-        }
-
-        public Func<string, object> GetParseFn(Type propertyType)
-        {
-            return _funcParseFn(propertyType);
-        }
-
-        public void SerializeToJson(object o, Stream stream)
-        {
-            _jsonSerializer.SerializeToStream(o, stream);
-        }
-
-        public void SerializeToXml(object o, Stream stream)
-        {
-            _xmlSerializer.SerializeToStream(o, stream);
-        }
-
-        public Task<object> DeserializeXml(Type type, Stream stream)
-        {
-            return Task.FromResult(_xmlSerializer.DeserializeFromStream(type, stream));
-        }
-
-        public Task<object> DeserializeJson(Type type, Stream stream)
-        {
-            return _jsonSerializer.DeserializeFromStreamAsync(stream, type);
-        }
-
-        private string NormalizeEmbyRoutePath(string path)
-        {
-            _logger.LogDebug("Normalizing /emby route");
-            return _baseUrlPrefix + "/emby" + NormalizeUrlPath(path);
-        }
-
-        private string NormalizeMediaBrowserRoutePath(string path)
-        {
-            _logger.LogDebug("Normalizing /mediabrowser route");
-            return _baseUrlPrefix + "/mediabrowser" + NormalizeUrlPath(path);
-        }
-
-        private string NormalizeCustomRoutePath(string path)
-        {
-            _logger.LogDebug("Normalizing custom route {0}", path);
-            return _baseUrlPrefix + NormalizeUrlPath(path);
         }
 
         /// <summary>
diff --git a/Emby.Server.Implementations/HttpServer/HttpResultFactory.cs b/Emby.Server.Implementations/HttpServer/HttpResultFactory.cs
deleted file mode 100644
index 970f5119c..000000000
--- a/Emby.Server.Implementations/HttpServer/HttpResultFactory.cs
+++ /dev/null
@@ -1,720 +0,0 @@
-#pragma warning disable CS1591
-
-using System;
-using System.Collections.Generic;
-using System.Globalization;
-using System.IO;
-using System.IO.Compression;
-using System.Net;
-using System.Runtime.Serialization;
-using System.Text;
-using System.Threading.Tasks;
-using System.Xml;
-using Emby.Server.Implementations.Services;
-using MediaBrowser.Controller.Net;
-using MediaBrowser.Model.IO;
-using MediaBrowser.Model.Serialization;
-using MediaBrowser.Model.Services;
-using Microsoft.Extensions.Logging;
-using Microsoft.Extensions.Primitives;
-using Microsoft.Net.Http.Headers;
-using IRequest = MediaBrowser.Model.Services.IRequest;
-using MimeTypes = MediaBrowser.Model.Net.MimeTypes;
-
-namespace Emby.Server.Implementations.HttpServer
-{
-    /// <summary>
-    /// Class HttpResultFactory.
-    /// </summary>
-    public class HttpResultFactory : IHttpResultFactory
-    {
-        // Last-Modified and If-Modified-Since must follow strict date format,
-        // see https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/If-Modified-Since
-        private const string HttpDateFormat = "ddd, dd MMM yyyy HH:mm:ss \"GMT\"";
-        // We specifically use en-US culture because both day of week and month names require it
-        private static readonly CultureInfo _enUSculture = new CultureInfo("en-US", false);
-
-        /// <summary>
-        /// The logger.
-        /// </summary>
-        private readonly ILogger<HttpResultFactory> _logger;
-        private readonly IFileSystem _fileSystem;
-        private readonly IJsonSerializer _jsonSerializer;
-        private readonly IStreamHelper _streamHelper;
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="HttpResultFactory" /> class.
-        /// </summary>
-        public HttpResultFactory(ILoggerFactory loggerfactory, IFileSystem fileSystem, IJsonSerializer jsonSerializer, IStreamHelper streamHelper)
-        {
-            _fileSystem = fileSystem;
-            _jsonSerializer = jsonSerializer;
-            _streamHelper = streamHelper;
-            _logger = loggerfactory.CreateLogger<HttpResultFactory>();
-        }
-
-        /// <summary>
-        /// Gets the result.
-        /// </summary>
-        /// <param name="requestContext">The request context.</param>
-        /// <param name="content">The content.</param>
-        /// <param name="contentType">Type of the content.</param>
-        /// <param name="responseHeaders">The response headers.</param>
-        /// <returns>System.Object.</returns>
-        public object GetResult(IRequest requestContext, byte[] content, string contentType, IDictionary<string, string> responseHeaders = null)
-        {
-            return GetHttpResult(requestContext, content, contentType, true, responseHeaders);
-        }
-
-        public object GetResult(string content, string contentType, IDictionary<string, string> responseHeaders = null)
-        {
-            return GetHttpResult(null, content, contentType, true, responseHeaders);
-        }
-
-        public object GetResult(IRequest requestContext, Stream content, string contentType, IDictionary<string, string> responseHeaders = null)
-        {
-            return GetHttpResult(requestContext, content, contentType, true, responseHeaders);
-        }
-
-        public object GetResult(IRequest requestContext, string content, string contentType, IDictionary<string, string> responseHeaders = null)
-        {
-            return GetHttpResult(requestContext, content, contentType, true, responseHeaders);
-        }
-
-        public object GetRedirectResult(string url)
-        {
-            var responseHeaders = new Dictionary<string, string>();
-            responseHeaders[HeaderNames.Location] = url;
-
-            var result = new HttpResult(Array.Empty<byte>(), "text/plain", HttpStatusCode.Redirect);
-
-            AddResponseHeaders(result, responseHeaders);
-
-            return result;
-        }
-
-        /// <summary>
-        /// Gets the HTTP result.
-        /// </summary>
-        private IHasHeaders GetHttpResult(IRequest requestContext, Stream content, string contentType, bool addCachePrevention, IDictionary<string, string> responseHeaders = null)
-        {
-            var result = new StreamWriter(content, contentType);
-
-            if (responseHeaders == null)
-            {
-                responseHeaders = new Dictionary<string, string>();
-            }
-
-            if (addCachePrevention && !responseHeaders.TryGetValue(HeaderNames.Expires, out string expires))
-            {
-                responseHeaders[HeaderNames.Expires] = "0";
-            }
-
-            AddResponseHeaders(result, responseHeaders);
-
-            return result;
-        }
-
-        /// <summary>
-        /// Gets the HTTP result.
-        /// </summary>
-        private IHasHeaders GetHttpResult(IRequest requestContext, byte[] content, string contentType, bool addCachePrevention, IDictionary<string, string> responseHeaders = null)
-        {
-            string compressionType = null;
-            bool isHeadRequest = false;
-
-            if (requestContext != null)
-            {
-                compressionType = GetCompressionType(requestContext, content, contentType);
-                isHeadRequest = string.Equals(requestContext.Verb, "head", StringComparison.OrdinalIgnoreCase);
-            }
-
-            IHasHeaders result;
-            if (string.IsNullOrEmpty(compressionType))
-            {
-                var contentLength = content.Length;
-
-                if (isHeadRequest)
-                {
-                    content = Array.Empty<byte>();
-                }
-
-                result = new StreamWriter(content, contentType, contentLength);
-            }
-            else
-            {
-                result = GetCompressedResult(content, compressionType, responseHeaders, isHeadRequest, contentType);
-            }
-
-            if (responseHeaders == null)
-            {
-                responseHeaders = new Dictionary<string, string>();
-            }
-
-            if (addCachePrevention && !responseHeaders.TryGetValue(HeaderNames.Expires, out string _))
-            {
-                responseHeaders[HeaderNames.Expires] = "0";
-            }
-
-            AddResponseHeaders(result, responseHeaders);
-
-            return result;
-        }
-
-        /// <summary>
-        /// Gets the HTTP result.
-        /// </summary>
-        private IHasHeaders GetHttpResult(IRequest requestContext, string content, string contentType, bool addCachePrevention, IDictionary<string, string> responseHeaders = null)
-        {
-            IHasHeaders result;
-
-            var bytes = Encoding.UTF8.GetBytes(content);
-
-            var compressionType = requestContext == null ? null : GetCompressionType(requestContext, bytes, contentType);
-
-            var isHeadRequest = requestContext == null ? false : string.Equals(requestContext.Verb, "head", StringComparison.OrdinalIgnoreCase);
-
-            if (string.IsNullOrEmpty(compressionType))
-            {
-                var contentLength = bytes.Length;
-
-                if (isHeadRequest)
-                {
-                    bytes = Array.Empty<byte>();
-                }
-
-                result = new StreamWriter(bytes, contentType, contentLength);
-            }
-            else
-            {
-                result = GetCompressedResult(bytes, compressionType, responseHeaders, isHeadRequest, contentType);
-            }
-
-            if (responseHeaders == null)
-            {
-                responseHeaders = new Dictionary<string, string>();
-            }
-
-            if (addCachePrevention && !responseHeaders.TryGetValue(HeaderNames.Expires, out string _))
-            {
-                responseHeaders[HeaderNames.Expires] = "0";
-            }
-
-            AddResponseHeaders(result, responseHeaders);
-
-            return result;
-        }
-
-        /// <summary>
-        /// Gets the optimized result.
-        /// </summary>
-        /// <typeparam name="T"></typeparam>
-        public object GetResult<T>(IRequest requestContext, T result, IDictionary<string, string> responseHeaders = null)
-            where T : class
-        {
-            if (result == null)
-            {
-                throw new ArgumentNullException(nameof(result));
-            }
-
-            if (responseHeaders == null)
-            {
-                responseHeaders = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
-            }
-
-            responseHeaders[HeaderNames.Expires] = "0";
-
-            return ToOptimizedResultInternal(requestContext, result, responseHeaders);
-        }
-
-        private string GetCompressionType(IRequest request, byte[] content, string responseContentType)
-        {
-            if (responseContentType == null)
-            {
-                return null;
-            }
-
-            // Per apple docs, hls manifests must be compressed
-            if (!responseContentType.StartsWith("text/", StringComparison.OrdinalIgnoreCase) &&
-                responseContentType.IndexOf("json", StringComparison.OrdinalIgnoreCase) == -1 &&
-                responseContentType.IndexOf("javascript", StringComparison.OrdinalIgnoreCase) == -1 &&
-                responseContentType.IndexOf("xml", StringComparison.OrdinalIgnoreCase) == -1 &&
-                responseContentType.IndexOf("application/x-mpegURL", StringComparison.OrdinalIgnoreCase) == -1)
-            {
-                return null;
-            }
-
-            if (content.Length < 1024)
-            {
-                return null;
-            }
-
-            return GetCompressionType(request);
-        }
-
-        private static string GetCompressionType(IRequest request)
-        {
-            var acceptEncoding = request.Headers[HeaderNames.AcceptEncoding].ToString();
-
-            if (!string.IsNullOrEmpty(acceptEncoding))
-            {
-                // if (_brotliCompressor != null && acceptEncoding.IndexOf("br", StringComparison.OrdinalIgnoreCase) != -1)
-                //    return "br";
-
-                if (acceptEncoding.Contains("deflate", StringComparison.OrdinalIgnoreCase))
-                {
-                    return "deflate";
-                }
-
-                if (acceptEncoding.Contains("gzip", StringComparison.OrdinalIgnoreCase))
-                {
-                    return "gzip";
-                }
-            }
-
-            return null;
-        }
-
-        /// <summary>
-        /// Returns the optimized result for the IRequestContext.
-        /// Does not use or store results in any cache.
-        /// </summary>
-        /// <param name="request"></param>
-        /// <param name="dto"></param>
-        /// <returns></returns>
-        public object ToOptimizedResult<T>(IRequest request, T dto)
-        {
-            return ToOptimizedResultInternal(request, dto);
-        }
-
-        private object ToOptimizedResultInternal<T>(IRequest request, T dto, IDictionary<string, string> responseHeaders = null)
-        {
-            // TODO: @bond use Span and .Equals
-            var contentType = request.ResponseContentType?.Split(';')[0].Trim().ToLowerInvariant();
-
-            switch (contentType)
-            {
-                case "application/xml":
-                case "text/xml":
-                case "text/xml; charset=utf-8": //"text/xml; charset=utf-8" also matches xml
-                    return GetHttpResult(request, SerializeToXmlString(dto), contentType, false, responseHeaders);
-
-                case "application/json":
-                case "text/json":
-                    return GetHttpResult(request, _jsonSerializer.SerializeToString(dto), contentType, false, responseHeaders);
-                default:
-                    break;
-            }
-
-            var isHeadRequest = string.Equals(request.Verb, "head", StringComparison.OrdinalIgnoreCase);
-
-            var ms = new MemoryStream();
-            var writerFn = RequestHelper.GetResponseWriter(HttpListenerHost.Instance, contentType);
-
-            writerFn(dto, ms);
-
-            ms.Position = 0;
-
-            if (isHeadRequest)
-            {
-                using (ms)
-                {
-                    return GetHttpResult(request, Array.Empty<byte>(), contentType, true, responseHeaders);
-                }
-            }
-
-            return GetHttpResult(request, ms, contentType, true, responseHeaders);
-        }
-
-        private IHasHeaders GetCompressedResult(byte[] content,
-            string requestedCompressionType,
-            IDictionary<string, string> responseHeaders,
-            bool isHeadRequest,
-            string contentType)
-        {
-            if (responseHeaders == null)
-            {
-                responseHeaders = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
-            }
-
-            content = Compress(content, requestedCompressionType);
-            responseHeaders[HeaderNames.ContentEncoding] = requestedCompressionType;
-
-            responseHeaders[HeaderNames.Vary] = HeaderNames.AcceptEncoding;
-
-            var contentLength = content.Length;
-
-            if (isHeadRequest)
-            {
-                var result = new StreamWriter(Array.Empty<byte>(), contentType, contentLength);
-                AddResponseHeaders(result, responseHeaders);
-                return result;
-            }
-            else
-            {
-                var result = new StreamWriter(content, contentType, contentLength);
-                AddResponseHeaders(result, responseHeaders);
-                return result;
-            }
-        }
-
-        private byte[] Compress(byte[] bytes, string compressionType)
-        {
-            if (string.Equals(compressionType, "deflate", StringComparison.OrdinalIgnoreCase))
-            {
-                return Deflate(bytes);
-            }
-
-            if (string.Equals(compressionType, "gzip", StringComparison.OrdinalIgnoreCase))
-            {
-                return GZip(bytes);
-            }
-
-            throw new NotSupportedException(compressionType);
-        }
-
-        private static byte[] Deflate(byte[] bytes)
-        {
-            // In .NET FX incompat-ville, you can't access compressed bytes without closing DeflateStream
-            // Which means we must use MemoryStream since you have to use ToArray() on a closed Stream
-            using (var ms = new MemoryStream())
-            using (var zipStream = new DeflateStream(ms, CompressionMode.Compress))
-            {
-                zipStream.Write(bytes, 0, bytes.Length);
-                zipStream.Dispose();
-
-                return ms.ToArray();
-            }
-        }
-
-        private static byte[] GZip(byte[] buffer)
-        {
-            using (var ms = new MemoryStream())
-            using (var zipStream = new GZipStream(ms, CompressionMode.Compress))
-            {
-                zipStream.Write(buffer, 0, buffer.Length);
-                zipStream.Dispose();
-
-                return ms.ToArray();
-            }
-        }
-
-        private static string SerializeToXmlString(object from)
-        {
-            using (var ms = new MemoryStream())
-            {
-                var xwSettings = new XmlWriterSettings();
-                xwSettings.Encoding = new UTF8Encoding(false);
-                xwSettings.OmitXmlDeclaration = false;
-
-                using (var xw = XmlWriter.Create(ms, xwSettings))
-                {
-                    var serializer = new DataContractSerializer(from.GetType());
-                    serializer.WriteObject(xw, from);
-                    xw.Flush();
-                    ms.Seek(0, SeekOrigin.Begin);
-                    using (var reader = new StreamReader(ms))
-                    {
-                        return reader.ReadToEnd();
-                    }
-                }
-            }
-        }
-
-        /// <summary>
-        /// Pres the process optimized result.
-        /// </summary>
-        private object GetCachedResult(IRequest requestContext, IDictionary<string, string> responseHeaders, StaticResultOptions options)
-        {
-            bool noCache = requestContext.Headers[HeaderNames.CacheControl].ToString().IndexOf("no-cache", StringComparison.OrdinalIgnoreCase) != -1;
-            AddCachingHeaders(responseHeaders, options.CacheDuration, noCache, options.DateLastModified);
-
-            if (!noCache)
-            {
-                if (!DateTime.TryParseExact(requestContext.Headers[HeaderNames.IfModifiedSince], HttpDateFormat, _enUSculture, DateTimeStyles.AssumeUniversal | DateTimeStyles.AdjustToUniversal, out var ifModifiedSinceHeader))
-                {
-                    _logger.LogDebug("Failed to parse If-Modified-Since header date: {0}", requestContext.Headers[HeaderNames.IfModifiedSince]);
-                    return null;
-                }
-
-                if (IsNotModified(ifModifiedSinceHeader, options.CacheDuration, options.DateLastModified))
-                {
-                    AddAgeHeader(responseHeaders, options.DateLastModified);
-
-                    var result = new HttpResult(Array.Empty<byte>(), options.ContentType ?? "text/html", HttpStatusCode.NotModified);
-
-                    AddResponseHeaders(result, responseHeaders);
-
-                    return result;
-                }
-            }
-
-            return null;
-        }
-
-        public Task<object> GetStaticFileResult(IRequest requestContext,
-            string path,
-            FileShare fileShare = FileShare.Read)
-        {
-            if (string.IsNullOrEmpty(path))
-            {
-                throw new ArgumentNullException(nameof(path));
-            }
-
-            return GetStaticFileResult(requestContext, new StaticFileResultOptions
-            {
-                Path = path,
-                FileShare = fileShare
-            });
-        }
-
-        public Task<object> GetStaticFileResult(IRequest requestContext, StaticFileResultOptions options)
-        {
-            var path = options.Path;
-            var fileShare = options.FileShare;
-
-            if (string.IsNullOrEmpty(path))
-            {
-                throw new ArgumentException("Path can't be empty.", nameof(options));
-            }
-
-            if (fileShare != FileShare.Read && fileShare != FileShare.ReadWrite)
-            {
-                throw new ArgumentException("FileShare must be either Read or ReadWrite");
-            }
-
-            if (string.IsNullOrEmpty(options.ContentType))
-            {
-                options.ContentType = MimeTypes.GetMimeType(path);
-            }
-
-            if (!options.DateLastModified.HasValue)
-            {
-                options.DateLastModified = _fileSystem.GetLastWriteTimeUtc(path);
-            }
-
-            options.ContentFactory = () => Task.FromResult(GetFileStream(path, fileShare));
-
-            options.ResponseHeaders = options.ResponseHeaders ?? new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
-
-            return GetStaticResult(requestContext, options);
-        }
-
-        /// <summary>
-        /// Gets the file stream.
-        /// </summary>
-        /// <param name="path">The path.</param>
-        /// <param name="fileShare">The file share.</param>
-        /// <returns>Stream.</returns>
-        private Stream GetFileStream(string path, FileShare fileShare)
-        {
-            return new FileStream(path, FileMode.Open, FileAccess.Read, fileShare);
-        }
-
-        public Task<object> GetStaticResult(IRequest requestContext,
-            Guid cacheKey,
-            DateTime? lastDateModified,
-            TimeSpan? cacheDuration,
-            string contentType,
-            Func<Task<Stream>> factoryFn,
-            IDictionary<string, string> responseHeaders = null,
-            bool isHeadRequest = false)
-        {
-            return GetStaticResult(requestContext, new StaticResultOptions
-            {
-                CacheDuration = cacheDuration,
-                ContentFactory = factoryFn,
-                ContentType = contentType,
-                DateLastModified = lastDateModified,
-                IsHeadRequest = isHeadRequest,
-                ResponseHeaders = responseHeaders
-            });
-        }
-
-        public async Task<object> GetStaticResult(IRequest requestContext, StaticResultOptions options)
-        {
-            options.ResponseHeaders = options.ResponseHeaders ?? new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
-
-            var contentType = options.ContentType;
-            if (!StringValues.IsNullOrEmpty(requestContext.Headers[HeaderNames.IfModifiedSince]))
-            {
-                // See if the result is already cached in the browser
-                var result = GetCachedResult(requestContext, options.ResponseHeaders, options);
-
-                if (result != null)
-                {
-                    return result;
-                }
-            }
-
-            // TODO: We don't really need the option value
-            var isHeadRequest = options.IsHeadRequest || string.Equals(requestContext.Verb, "HEAD", StringComparison.OrdinalIgnoreCase);
-            var factoryFn = options.ContentFactory;
-            var responseHeaders = options.ResponseHeaders;
-            AddCachingHeaders(responseHeaders, options.CacheDuration, false, options.DateLastModified);
-            AddAgeHeader(responseHeaders, options.DateLastModified);
-
-            var rangeHeader = requestContext.Headers[HeaderNames.Range];
-
-            if (!isHeadRequest && !string.IsNullOrEmpty(options.Path))
-            {
-                var hasHeaders = new FileWriter(options.Path, contentType, rangeHeader, _logger, _fileSystem, _streamHelper)
-                {
-                    OnComplete = options.OnComplete,
-                    OnError = options.OnError,
-                    FileShare = options.FileShare
-                };
-
-                AddResponseHeaders(hasHeaders, options.ResponseHeaders);
-                return hasHeaders;
-            }
-
-            var stream = await factoryFn().ConfigureAwait(false);
-
-            var totalContentLength = options.ContentLength;
-            if (!totalContentLength.HasValue)
-            {
-                try
-                {
-                    totalContentLength = stream.Length;
-                }
-                catch (NotSupportedException)
-                {
-                }
-            }
-
-            if (!string.IsNullOrWhiteSpace(rangeHeader) && totalContentLength.HasValue)
-            {
-                var hasHeaders = new RangeRequestWriter(rangeHeader, totalContentLength.Value, stream, contentType, isHeadRequest)
-                {
-                    OnComplete = options.OnComplete
-                };
-
-                AddResponseHeaders(hasHeaders, options.ResponseHeaders);
-                return hasHeaders;
-            }
-            else
-            {
-                if (totalContentLength.HasValue)
-                {
-                    responseHeaders["Content-Length"] = totalContentLength.Value.ToString(CultureInfo.InvariantCulture);
-                }
-
-                if (isHeadRequest)
-                {
-                    using (stream)
-                    {
-                        return GetHttpResult(requestContext, Array.Empty<byte>(), contentType, true, responseHeaders);
-                    }
-                }
-
-                var hasHeaders = new StreamWriter(stream, contentType)
-                {
-                    OnComplete = options.OnComplete,
-                    OnError = options.OnError
-                };
-
-                AddResponseHeaders(hasHeaders, options.ResponseHeaders);
-                return hasHeaders;
-            }
-        }
-
-        /// <summary>
-        /// Adds the caching responseHeaders.
-        /// </summary>
-        private void AddCachingHeaders(
-            IDictionary<string, string> responseHeaders,
-            TimeSpan? cacheDuration,
-            bool noCache,
-            DateTime? lastModifiedDate)
-        {
-            if (noCache)
-            {
-                responseHeaders[HeaderNames.CacheControl] = "no-cache, no-store, must-revalidate";
-                responseHeaders[HeaderNames.Pragma] = "no-cache, no-store, must-revalidate";
-                return;
-            }
-
-            if (cacheDuration.HasValue)
-            {
-                responseHeaders[HeaderNames.CacheControl] = "public, max-age=" + cacheDuration.Value.TotalSeconds;
-            }
-            else
-            {
-                responseHeaders[HeaderNames.CacheControl] = "public";
-            }
-
-            if (lastModifiedDate.HasValue)
-            {
-                responseHeaders[HeaderNames.LastModified] = lastModifiedDate.Value.ToUniversalTime().ToString(HttpDateFormat, _enUSculture);
-            }
-        }
-
-        /// <summary>
-        /// Adds the age header.
-        /// </summary>
-        /// <param name="responseHeaders">The responseHeaders.</param>
-        /// <param name="lastDateModified">The last date modified.</param>
-        private static void AddAgeHeader(IDictionary<string, string> responseHeaders, DateTime? lastDateModified)
-        {
-            if (lastDateModified.HasValue)
-            {
-                responseHeaders[HeaderNames.Age] = Convert.ToInt64((DateTime.UtcNow - lastDateModified.Value).TotalSeconds).ToString(CultureInfo.InvariantCulture);
-            }
-        }
-
-        /// <summary>
-        /// Determines whether [is not modified] [the specified if modified since].
-        /// </summary>
-        /// <param name="ifModifiedSince">If modified since.</param>
-        /// <param name="cacheDuration">Duration of the cache.</param>
-        /// <param name="dateModified">The date modified.</param>
-        /// <returns><c>true</c> if [is not modified] [the specified if modified since]; otherwise, <c>false</c>.</returns>
-        private bool IsNotModified(DateTime ifModifiedSince, TimeSpan? cacheDuration, DateTime? dateModified)
-        {
-            if (dateModified.HasValue)
-            {
-                var lastModified = NormalizeDateForComparison(dateModified.Value);
-                ifModifiedSince = NormalizeDateForComparison(ifModifiedSince);
-
-                return lastModified <= ifModifiedSince;
-            }
-
-            if (cacheDuration.HasValue)
-            {
-                var cacheExpirationDate = ifModifiedSince.Add(cacheDuration.Value);
-
-                if (DateTime.UtcNow < cacheExpirationDate)
-                {
-                    return true;
-                }
-            }
-
-            return false;
-        }
-
-
-        /// <summary>
-        /// When the browser sends the IfModifiedDate, it's precision is limited to seconds, so this will account for that.
-        /// </summary>
-        /// <param name="date">The date.</param>
-        /// <returns>DateTime.</returns>
-        private static DateTime NormalizeDateForComparison(DateTime date)
-        {
-            return new DateTime(date.Year, date.Month, date.Day, date.Hour, date.Minute, date.Second, date.Kind);
-        }
-
-        /// <summary>
-        /// Adds the response headers.
-        /// </summary>
-        /// <param name="hasHeaders">The has options.</param>
-        /// <param name="responseHeaders">The response headers.</param>
-        private static void AddResponseHeaders(IHasHeaders hasHeaders, IEnumerable<KeyValuePair<string, string>> responseHeaders)
-        {
-            foreach (var item in responseHeaders)
-            {
-                hasHeaders.Headers[item.Key] = item.Value;
-            }
-        }
-    }
-}
diff --git a/Emby.Server.Implementations/HttpServer/RangeRequestWriter.cs b/Emby.Server.Implementations/HttpServer/RangeRequestWriter.cs
deleted file mode 100644
index 980c2cd3a..000000000
--- a/Emby.Server.Implementations/HttpServer/RangeRequestWriter.cs
+++ /dev/null
@@ -1,212 +0,0 @@
-#pragma warning disable CS1591
-
-using System;
-using System.Buffers;
-using System.Collections.Generic;
-using System.Globalization;
-using System.IO;
-using System.Net;
-using System.Threading;
-using System.Threading.Tasks;
-using MediaBrowser.Model.Services;
-using Microsoft.Net.Http.Headers;
-
-namespace Emby.Server.Implementations.HttpServer
-{
-    public class RangeRequestWriter : IAsyncStreamWriter, IHttpResult
-    {
-        private const int BufferSize = 81920;
-
-        private readonly Dictionary<string, string> _options = new Dictionary<string, string>();
-
-        private List<KeyValuePair<long, long?>> _requestedRanges;
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="RangeRequestWriter" /> class.
-        /// </summary>
-        /// <param name="rangeHeader">The range header.</param>
-        /// <param name="contentLength">The content length.</param>
-        /// <param name="source">The source.</param>
-        /// <param name="contentType">Type of the content.</param>
-        /// <param name="isHeadRequest">if set to <c>true</c> [is head request].</param>
-        public RangeRequestWriter(string rangeHeader, long contentLength, Stream source, string contentType, bool isHeadRequest)
-        {
-            if (string.IsNullOrEmpty(contentType))
-            {
-                throw new ArgumentNullException(nameof(contentType));
-            }
-
-            RangeHeader = rangeHeader;
-            SourceStream = source;
-            IsHeadRequest = isHeadRequest;
-
-            ContentType = contentType;
-            Headers[HeaderNames.ContentType] = contentType;
-            Headers[HeaderNames.AcceptRanges] = "bytes";
-            StatusCode = HttpStatusCode.PartialContent;
-
-            SetRangeValues(contentLength);
-        }
-
-        /// <summary>
-        /// Gets or sets the source stream.
-        /// </summary>
-        /// <value>The source stream.</value>
-        private Stream SourceStream { get; set; }
-        private string RangeHeader { get; set; }
-        private bool IsHeadRequest { get; set; }
-
-        private long RangeStart { get; set; }
-        private long RangeEnd { get; set; }
-        private long RangeLength { get; set; }
-        private long TotalContentLength { get; set; }
-
-        public Action OnComplete { get; set; }
-
-        /// <summary>
-        /// Additional HTTP Headers
-        /// </summary>
-        /// <value>The headers.</value>
-        public IDictionary<string, string> Headers => _options;
-
-        /// <summary>
-        /// Gets the requested ranges.
-        /// </summary>
-        /// <value>The requested ranges.</value>
-        protected List<KeyValuePair<long, long?>> RequestedRanges
-        {
-            get
-            {
-                if (_requestedRanges == null)
-                {
-                    _requestedRanges = new List<KeyValuePair<long, long?>>();
-
-                    // Example: bytes=0-,32-63
-                    var ranges = RangeHeader.Split('=')[1].Split(',');
-
-                    foreach (var range in ranges)
-                    {
-                        var vals = range.Split('-');
-
-                        long start = 0;
-                        long? end = null;
-
-                        if (!string.IsNullOrEmpty(vals[0]))
-                        {
-                            start = long.Parse(vals[0], CultureInfo.InvariantCulture);
-                        }
-
-                        if (!string.IsNullOrEmpty(vals[1]))
-                        {
-                            end = long.Parse(vals[1], CultureInfo.InvariantCulture);
-                        }
-
-                        _requestedRanges.Add(new KeyValuePair<long, long?>(start, end));
-                    }
-                }
-
-                return _requestedRanges;
-            }
-        }
-
-        public string ContentType { get; set; }
-
-        public IRequest RequestContext { get; set; }
-
-        public object Response { get; set; }
-
-        public int Status { get; set; }
-
-        public HttpStatusCode StatusCode
-        {
-            get => (HttpStatusCode)Status;
-            set => Status = (int)value;
-        }
-
-        /// <summary>
-        /// Sets the range values.
-        /// </summary>
-        private void SetRangeValues(long contentLength)
-        {
-            var requestedRange = RequestedRanges[0];
-
-            TotalContentLength = contentLength;
-
-            // If the requested range is "0-", we can optimize by just doing a stream copy
-            if (!requestedRange.Value.HasValue)
-            {
-                RangeEnd = TotalContentLength - 1;
-            }
-            else
-            {
-                RangeEnd = requestedRange.Value.Value;
-            }
-
-            RangeStart = requestedRange.Key;
-            RangeLength = 1 + RangeEnd - RangeStart;
-
-            Headers[HeaderNames.ContentLength] = RangeLength.ToString(CultureInfo.InvariantCulture);
-            Headers[HeaderNames.ContentRange] = $"bytes {RangeStart}-{RangeEnd}/{TotalContentLength}";
-
-            if (RangeStart > 0 && SourceStream.CanSeek)
-            {
-                SourceStream.Position = RangeStart;
-            }
-        }
-
-        public async Task WriteToAsync(Stream responseStream, CancellationToken cancellationToken)
-        {
-            try
-            {
-                // Headers only
-                if (IsHeadRequest)
-                {
-                    return;
-                }
-
-                using (var source = SourceStream)
-                {
-                    // If the requested range is "0-", we can optimize by just doing a stream copy
-                    if (RangeEnd >= TotalContentLength - 1)
-                    {
-                        await source.CopyToAsync(responseStream, BufferSize, cancellationToken).ConfigureAwait(false);
-                    }
-                    else
-                    {
-                        await CopyToInternalAsync(source, responseStream, RangeLength, cancellationToken).ConfigureAwait(false);
-                    }
-                }
-            }
-            finally
-            {
-                OnComplete?.Invoke();
-            }
-        }
-
-        private static async Task CopyToInternalAsync(Stream source, Stream destination, long copyLength, CancellationToken cancellationToken)
-        {
-            var array = ArrayPool<byte>.Shared.Rent(BufferSize);
-            try
-            {
-                int bytesRead;
-                while ((bytesRead = await source.ReadAsync(array, 0, array.Length, cancellationToken).ConfigureAwait(false)) != 0)
-                {
-                    var bytesToCopy = Math.Min(bytesRead, copyLength);
-
-                    await destination.WriteAsync(array, 0, Convert.ToInt32(bytesToCopy), cancellationToken).ConfigureAwait(false);
-
-                    copyLength -= bytesToCopy;
-
-                    if (copyLength <= 0)
-                    {
-                        break;
-                    }
-                }
-            }
-            finally
-            {
-                ArrayPool<byte>.Shared.Return(array);
-            }
-        }
-    }
-}
diff --git a/Emby.Server.Implementations/HttpServer/ResponseFilter.cs b/Emby.Server.Implementations/HttpServer/ResponseFilter.cs
deleted file mode 100644
index a8cd2ac8f..000000000
--- a/Emby.Server.Implementations/HttpServer/ResponseFilter.cs
+++ /dev/null
@@ -1,113 +0,0 @@
-using System;
-using System.Globalization;
-using System.Text;
-using MediaBrowser.Controller.Net;
-using MediaBrowser.Model.Services;
-using Microsoft.AspNetCore.Http;
-using Microsoft.Extensions.Logging;
-using Microsoft.Net.Http.Headers;
-
-namespace Emby.Server.Implementations.HttpServer
-{
-    /// <summary>
-    /// Class ResponseFilter.
-    /// </summary>
-    public class ResponseFilter
-    {
-        private readonly IHttpServer _server;
-        private readonly ILogger _logger;
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="ResponseFilter"/> class.
-        /// </summary>
-        /// <param name="server">The HTTP server.</param>
-        /// <param name="logger">The logger.</param>
-        public ResponseFilter(IHttpServer server, ILogger logger)
-        {
-            _server = server;
-            _logger = logger;
-        }
-
-        /// <summary>
-        /// Filters the response.
-        /// </summary>
-        /// <param name="req">The req.</param>
-        /// <param name="res">The res.</param>
-        /// <param name="dto">The dto.</param>
-        public void FilterResponse(IRequest req, HttpResponse res, object dto)
-        {
-            foreach(var (key, value) in _server.GetDefaultCorsHeaders(req))
-            {
-                res.Headers.Add(key, value);
-            }
-            // Try to prevent compatibility view
-            res.Headers["Access-Control-Allow-Headers"] = "Accept, Accept-Language, Authorization, Cache-Control, " +
-                "Content-Disposition, Content-Encoding, Content-Language, Content-Length, Content-MD5, Content-Range, " +
-                "Content-Type, Cookie, Date, Host, If-Match, If-Modified-Since, If-None-Match, If-Unmodified-Since, " +
-                "Origin, OriginToken, Pragma, Range, Slug, Transfer-Encoding, Want-Digest, X-MediaBrowser-Token, " +
-                "X-Emby-Authorization";
-
-            if (dto is Exception exception)
-            {
-                _logger.LogError(exception, "Error processing request for {RawUrl}", req.RawUrl);
-
-                if (!string.IsNullOrEmpty(exception.Message))
-                {
-                    var error = exception.Message.Replace(Environment.NewLine, " ", StringComparison.Ordinal);
-                    error = RemoveControlCharacters(error);
-
-                    res.Headers.Add("X-Application-Error-Code", error);
-                }
-            }
-
-            if (dto is IHasHeaders hasHeaders)
-            {
-                if (!hasHeaders.Headers.ContainsKey(HeaderNames.Server))
-                {
-                    hasHeaders.Headers[HeaderNames.Server] = "Microsoft-NetCore/2.0, UPnP/1.0 DLNADOC/1.50";
-                }
-
-                // Content length has to be explicitly set on on HttpListenerResponse or it won't be happy
-                if (hasHeaders.Headers.TryGetValue(HeaderNames.ContentLength, out string contentLength)
-                    && !string.IsNullOrEmpty(contentLength))
-                {
-                    var length = long.Parse(contentLength, CultureInfo.InvariantCulture);
-
-                    if (length > 0)
-                    {
-                        res.ContentLength = length;
-                    }
-                }
-            }
-        }
-
-        /// <summary>
-        /// Removes the control characters.
-        /// </summary>
-        /// <param name="inString">The in string.</param>
-        /// <returns>System.String.</returns>
-        public static string RemoveControlCharacters(string inString)
-        {
-            if (inString == null)
-            {
-                return null;
-            }
-            else if (inString.Length == 0)
-            {
-                return inString;
-            }
-
-            var newString = new StringBuilder(inString.Length);
-
-            foreach (var ch in inString)
-            {
-                if (!char.IsControl(ch))
-                {
-                    newString.Append(ch);
-                }
-            }
-
-            return newString.ToString();
-        }
-    }
-}
diff --git a/Emby.Server.Implementations/HttpServer/Security/AuthService.cs b/Emby.Server.Implementations/HttpServer/Security/AuthService.cs
index 76c1d9bac..68d981ad1 100644
--- a/Emby.Server.Implementations/HttpServer/Security/AuthService.cs
+++ b/Emby.Server.Implementations/HttpServer/Security/AuthService.cs
@@ -1,17 +1,7 @@
 #pragma warning disable CS1591
 
-using System;
-using System.Linq;
-using Emby.Server.Implementations.SocketSharp;
-using Jellyfin.Data.Entities;
 using Jellyfin.Data.Enums;
-using MediaBrowser.Common.Net;
-using MediaBrowser.Controller.Authentication;
-using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Net;
-using MediaBrowser.Controller.Security;
-using MediaBrowser.Controller.Session;
-using MediaBrowser.Model.Services;
 using Microsoft.AspNetCore.Http;
 
 namespace Emby.Server.Implementations.HttpServer.Security
@@ -19,32 +9,11 @@ namespace Emby.Server.Implementations.HttpServer.Security
     public class AuthService : IAuthService
     {
         private readonly IAuthorizationContext _authorizationContext;
-        private readonly ISessionManager _sessionManager;
-        private readonly IServerConfigurationManager _config;
-        private readonly INetworkManager _networkManager;
 
         public AuthService(
-            IAuthorizationContext authorizationContext,
-            IServerConfigurationManager config,
-            ISessionManager sessionManager,
-            INetworkManager networkManager)
+            IAuthorizationContext authorizationContext)
         {
             _authorizationContext = authorizationContext;
-            _config = config;
-            _sessionManager = sessionManager;
-            _networkManager = networkManager;
-        }
-
-        public void Authenticate(IRequest request, IAuthenticationAttributes authAttributes)
-        {
-            ValidateUser(request, authAttributes);
-        }
-
-        public User Authenticate(HttpRequest request, IAuthenticationAttributes authAttributes)
-        {
-            var req = new WebSocketSharpRequest(request, null, request.Path);
-            var user = ValidateUser(req, authAttributes);
-            return user;
         }
 
         public AuthorizationInfo Authenticate(HttpRequest request)
@@ -62,185 +31,5 @@ namespace Emby.Server.Implementations.HttpServer.Security
 
             return auth;
         }
-
-        private User ValidateUser(IRequest request, IAuthenticationAttributes authAttributes)
-        {
-            // This code is executed before the service
-            var auth = _authorizationContext.GetAuthorizationInfo(request);
-
-            if (!IsExemptFromAuthenticationToken(authAttributes, request))
-            {
-                ValidateSecurityToken(request, auth.Token);
-            }
-
-            if (authAttributes.AllowLocalOnly && !request.IsLocal)
-            {
-                throw new SecurityException("Operation not found.");
-            }
-
-            var user = auth.User;
-
-            if (user == null && auth.UserId != Guid.Empty)
-            {
-                throw new AuthenticationException("User with Id " + auth.UserId + " not found");
-            }
-
-            if (user != null)
-            {
-                ValidateUserAccess(user, request, authAttributes);
-            }
-
-            var info = GetTokenInfo(request);
-
-            if (!IsExemptFromRoles(auth, authAttributes, request, info))
-            {
-                var roles = authAttributes.GetRoles();
-
-                ValidateRoles(roles, user);
-            }
-
-            if (!string.IsNullOrEmpty(auth.DeviceId) &&
-                !string.IsNullOrEmpty(auth.Client) &&
-                !string.IsNullOrEmpty(auth.Device))
-            {
-                _sessionManager.LogSessionActivity(
-                    auth.Client,
-                    auth.Version,
-                    auth.DeviceId,
-                    auth.Device,
-                    request.RemoteIp,
-                    user);
-            }
-
-            return user;
-        }
-
-        private void ValidateUserAccess(
-            User user,
-            IRequest request,
-            IAuthenticationAttributes authAttributes)
-        {
-            if (user.HasPermission(PermissionKind.IsDisabled))
-            {
-                throw new SecurityException("User account has been disabled.");
-            }
-
-            if (!user.HasPermission(PermissionKind.EnableRemoteAccess) && !_networkManager.IsInLocalNetwork(request.RemoteIp))
-            {
-                throw new SecurityException("User account has been disabled.");
-            }
-
-            if (!user.HasPermission(PermissionKind.IsAdministrator)
-                && !authAttributes.EscapeParentalControl
-                && !user.IsParentalScheduleAllowed())
-            {
-                request.Response.Headers.Add("X-Application-Error-Code", "ParentalControl");
-
-                throw new SecurityException("This user account is not allowed access at this time.");
-            }
-        }
-
-        private bool IsExemptFromAuthenticationToken(IAuthenticationAttributes authAttribtues, IRequest request)
-        {
-            if (!_config.Configuration.IsStartupWizardCompleted && authAttribtues.AllowBeforeStartupWizard)
-            {
-                return true;
-            }
-
-            if (authAttribtues.AllowLocal && request.IsLocal)
-            {
-                return true;
-            }
-
-            if (authAttribtues.AllowLocalOnly && request.IsLocal)
-            {
-                return true;
-            }
-
-            if (authAttribtues.IgnoreLegacyAuth)
-            {
-                return true;
-            }
-
-            return false;
-        }
-
-        private bool IsExemptFromRoles(AuthorizationInfo auth, IAuthenticationAttributes authAttribtues, IRequest request, AuthenticationInfo tokenInfo)
-        {
-            if (!_config.Configuration.IsStartupWizardCompleted && authAttribtues.AllowBeforeStartupWizard)
-            {
-                return true;
-            }
-
-            if (authAttribtues.AllowLocal && request.IsLocal)
-            {
-                return true;
-            }
-
-            if (authAttribtues.AllowLocalOnly && request.IsLocal)
-            {
-                return true;
-            }
-
-            if (string.IsNullOrEmpty(auth.Token))
-            {
-                return true;
-            }
-
-            if (tokenInfo != null && tokenInfo.UserId.Equals(Guid.Empty))
-            {
-                return true;
-            }
-
-            return false;
-        }
-
-        private static void ValidateRoles(string[] roles, User user)
-        {
-            if (roles.Contains("admin", StringComparer.OrdinalIgnoreCase))
-            {
-                if (user == null || !user.HasPermission(PermissionKind.IsAdministrator))
-                {
-                    throw new SecurityException("User does not have admin access.");
-                }
-            }
-
-            if (roles.Contains("delete", StringComparer.OrdinalIgnoreCase))
-            {
-                if (user == null || !user.HasPermission(PermissionKind.EnableContentDeletion))
-                {
-                    throw new SecurityException("User does not have delete access.");
-                }
-            }
-
-            if (roles.Contains("download", StringComparer.OrdinalIgnoreCase))
-            {
-                if (user == null || !user.HasPermission(PermissionKind.EnableContentDownloading))
-                {
-                    throw new SecurityException("User does not have download access.");
-                }
-            }
-        }
-
-        private static AuthenticationInfo GetTokenInfo(IRequest request)
-        {
-            request.Items.TryGetValue("OriginalAuthenticationInfo", out var info);
-            return info as AuthenticationInfo;
-        }
-
-        private void ValidateSecurityToken(IRequest request, string token)
-        {
-            if (string.IsNullOrEmpty(token))
-            {
-                throw new AuthenticationException("Access token is required.");
-            }
-
-            var info = GetTokenInfo(request);
-
-            if (info == null)
-            {
-                throw new AuthenticationException("Access token is invalid or expired.");
-            }
-        }
     }
 }
diff --git a/Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs b/Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs
index fb93fae3e..4b407dd9d 100644
--- a/Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs
+++ b/Emby.Server.Implementations/HttpServer/Security/AuthorizationContext.cs
@@ -7,7 +7,6 @@ using System.Net;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Net;
 using MediaBrowser.Controller.Security;
-using MediaBrowser.Model.Services;
 using Microsoft.AspNetCore.Http;
 using Microsoft.Net.Http.Headers;
 
@@ -24,14 +23,9 @@ namespace Emby.Server.Implementations.HttpServer.Security
             _userManager = userManager;
         }
 
-        public AuthorizationInfo GetAuthorizationInfo(object requestContext)
+        public AuthorizationInfo GetAuthorizationInfo(HttpContext requestContext)
         {
-            return GetAuthorizationInfo((IRequest)requestContext);
-        }
-
-        public AuthorizationInfo GetAuthorizationInfo(IRequest requestContext)
-        {
-            if (requestContext.Items.TryGetValue("AuthorizationInfo", out var cached))
+            if (requestContext.Request.HttpContext.Items.TryGetValue("AuthorizationInfo", out var cached))
             {
                 return (AuthorizationInfo)cached;
             }
@@ -52,18 +46,18 @@ namespace Emby.Server.Implementations.HttpServer.Security
         /// </summary>
         /// <param name="httpReq">The HTTP req.</param>
         /// <returns>Dictionary{System.StringSystem.String}.</returns>
-        private AuthorizationInfo GetAuthorization(IRequest httpReq)
+        private AuthorizationInfo GetAuthorization(HttpContext httpReq)
         {
             var auth = GetAuthorizationDictionary(httpReq);
             var (authInfo, originalAuthInfo) =
-                GetAuthorizationInfoFromDictionary(auth, httpReq.Headers, httpReq.QueryString);
+                GetAuthorizationInfoFromDictionary(auth, httpReq.Request.Headers, httpReq.Request.Query);
 
             if (originalAuthInfo != null)
             {
-                httpReq.Items["OriginalAuthenticationInfo"] = originalAuthInfo;
+                httpReq.Request.HttpContext.Items["OriginalAuthenticationInfo"] = originalAuthInfo;
             }
 
-            httpReq.Items["AuthorizationInfo"] = authInfo;
+            httpReq.Request.HttpContext.Items["AuthorizationInfo"] = authInfo;
             return authInfo;
         }
 
@@ -203,13 +197,13 @@ namespace Emby.Server.Implementations.HttpServer.Security
         /// </summary>
         /// <param name="httpReq">The HTTP req.</param>
         /// <returns>Dictionary{System.StringSystem.String}.</returns>
-        private Dictionary<string, string> GetAuthorizationDictionary(IRequest httpReq)
+        private Dictionary<string, string> GetAuthorizationDictionary(HttpContext httpReq)
         {
-            var auth = httpReq.Headers["X-Emby-Authorization"];
+            var auth = httpReq.Request.Headers["X-Emby-Authorization"];
 
             if (string.IsNullOrEmpty(auth))
             {
-                auth = httpReq.Headers[HeaderNames.Authorization];
+                auth = httpReq.Request.Headers[HeaderNames.Authorization];
             }
 
             return GetAuthorization(auth);
diff --git a/Emby.Server.Implementations/HttpServer/Security/SessionContext.cs b/Emby.Server.Implementations/HttpServer/Security/SessionContext.cs
index 03fcfa53d..8777c59b7 100644
--- a/Emby.Server.Implementations/HttpServer/Security/SessionContext.cs
+++ b/Emby.Server.Implementations/HttpServer/Security/SessionContext.cs
@@ -2,11 +2,11 @@
 
 using System;
 using Jellyfin.Data.Entities;
+using MediaBrowser.Common.Extensions;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Net;
-using MediaBrowser.Controller.Security;
 using MediaBrowser.Controller.Session;
-using MediaBrowser.Model.Services;
+using Microsoft.AspNetCore.Http;
 
 namespace Emby.Server.Implementations.HttpServer.Security
 {
@@ -23,26 +23,20 @@ namespace Emby.Server.Implementations.HttpServer.Security
             _sessionManager = sessionManager;
         }
 
-        public SessionInfo GetSession(IRequest requestContext)
+        public SessionInfo GetSession(HttpContext requestContext)
         {
             var authorization = _authContext.GetAuthorizationInfo(requestContext);
 
             var user = authorization.User;
-            return _sessionManager.LogSessionActivity(authorization.Client, authorization.Version, authorization.DeviceId, authorization.Device, requestContext.RemoteIp, user);
-        }
-
-        private AuthenticationInfo GetTokenInfo(IRequest request)
-        {
-            request.Items.TryGetValue("OriginalAuthenticationInfo", out var info);
-            return info as AuthenticationInfo;
+            return _sessionManager.LogSessionActivity(authorization.Client, authorization.Version, authorization.DeviceId, authorization.Device, requestContext.Request.RemoteIp(), user);
         }
 
         public SessionInfo GetSession(object requestContext)
         {
-            return GetSession((IRequest)requestContext);
+            return GetSession((HttpContext)requestContext);
         }
 
-        public User GetUser(IRequest requestContext)
+        public User GetUser(HttpContext requestContext)
         {
             var session = GetSession(requestContext);
 
@@ -51,7 +45,7 @@ namespace Emby.Server.Implementations.HttpServer.Security
 
         public User GetUser(object requestContext)
         {
-            return GetUser((IRequest)requestContext);
+            return GetUser((HttpContext)requestContext);
         }
     }
 }
diff --git a/Emby.Server.Implementations/HttpServer/StreamWriter.cs b/Emby.Server.Implementations/HttpServer/StreamWriter.cs
deleted file mode 100644
index 5afc51dbc..000000000
--- a/Emby.Server.Implementations/HttpServer/StreamWriter.cs
+++ /dev/null
@@ -1,120 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Globalization;
-using System.IO;
-using System.Threading;
-using System.Threading.Tasks;
-using MediaBrowser.Model.Services;
-using Microsoft.Net.Http.Headers;
-
-namespace Emby.Server.Implementations.HttpServer
-{
-    /// <summary>
-    /// Class StreamWriter.
-    /// </summary>
-    public class StreamWriter : IAsyncStreamWriter, IHasHeaders
-    {
-        /// <summary>
-        /// The options.
-        /// </summary>
-        private readonly IDictionary<string, string> _options = new Dictionary<string, string>();
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="StreamWriter" /> class.
-        /// </summary>
-        /// <param name="source">The source.</param>
-        /// <param name="contentType">Type of the content.</param>
-        public StreamWriter(Stream source, string contentType)
-        {
-            if (string.IsNullOrEmpty(contentType))
-            {
-                throw new ArgumentNullException(nameof(contentType));
-            }
-
-            SourceStream = source;
-
-            Headers["Content-Type"] = contentType;
-
-            if (source.CanSeek)
-            {
-                Headers[HeaderNames.ContentLength] = source.Length.ToString(CultureInfo.InvariantCulture);
-            }
-
-            Headers[HeaderNames.ContentType] = contentType;
-        }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="StreamWriter"/> class.
-        /// </summary>
-        /// <param name="source">The source.</param>
-        /// <param name="contentType">Type of the content.</param>
-        /// <param name="contentLength">The content length.</param>
-        public StreamWriter(byte[] source, string contentType, int contentLength)
-        {
-            if (string.IsNullOrEmpty(contentType))
-            {
-                throw new ArgumentNullException(nameof(contentType));
-            }
-
-            SourceBytes = source;
-
-            Headers[HeaderNames.ContentLength] = contentLength.ToString(CultureInfo.InvariantCulture);
-            Headers[HeaderNames.ContentType] = contentType;
-        }
-
-        /// <summary>
-        /// Gets or sets the source stream.
-        /// </summary>
-        /// <value>The source stream.</value>
-        private Stream SourceStream { get; set; }
-
-        private byte[] SourceBytes { get; set; }
-
-        /// <summary>
-        /// Gets the options.
-        /// </summary>
-        /// <value>The options.</value>
-        public IDictionary<string, string> Headers => _options;
-
-        /// <summary>
-        /// Fires when complete.
-        /// </summary>
-        public Action OnComplete { get; set; }
-
-        /// <summary>
-        /// Fires when an error occours.
-        /// </summary>
-        public Action OnError { get; set; }
-
-        /// <inheritdoc />
-        public async Task WriteToAsync(Stream responseStream, CancellationToken cancellationToken)
-        {
-            try
-            {
-                var bytes = SourceBytes;
-
-                if (bytes != null)
-                {
-                    await responseStream.WriteAsync(bytes, 0, bytes.Length).ConfigureAwait(false);
-                }
-                else
-                {
-                    using (var src = SourceStream)
-                    {
-                        await src.CopyToAsync(responseStream).ConfigureAwait(false);
-                    }
-                }
-            }
-            catch
-            {
-                OnError?.Invoke();
-
-                throw;
-            }
-            finally
-            {
-                OnComplete?.Invoke();
-            }
-        }
-    }
-}
diff --git a/Emby.Server.Implementations/HttpServer/WebSocketConnection.cs b/Emby.Server.Implementations/HttpServer/WebSocketConnection.cs
index d738047e0..7eae4e764 100644
--- a/Emby.Server.Implementations/HttpServer/WebSocketConnection.cs
+++ b/Emby.Server.Implementations/HttpServer/WebSocketConnection.cs
@@ -179,7 +179,7 @@ namespace Emby.Server.Implementations.HttpServer
                 return;
             }
 
-            WebSocketMessage<object> stub;
+            WebSocketMessage<object>? stub;
             try
             {
 
@@ -209,6 +209,12 @@ namespace Emby.Server.Implementations.HttpServer
                 return;
             }
 
+            if (stub == null)
+            {
+                _logger.LogError("Error processing web socket message");
+                return;
+            }
+
             // Tell the PipeReader how much of the buffer we have consumed
             reader.AdvanceTo(buffer.End);