From 6fbdf0d6a20d8bf230cbf2ba002612b49fa45b76 Mon Sep 17 00:00:00 2001
From: Mark Monteiro <marknr.monteiro@protonmail.com>
Date: Sun, 15 Mar 2020 15:23:50 +0100
Subject: Construct ApplicationHost with DI framework instead of manually

---
 Emby.Server.Implementations/ApplicationHost.cs     | 32 +++++++++-------------
 .../HttpServer/HttpListenerHost.cs                 |  5 +++-
 2 files changed, 17 insertions(+), 20 deletions(-)

(limited to 'Emby.Server.Implementations')

diff --git a/Emby.Server.Implementations/ApplicationHost.cs b/Emby.Server.Implementations/ApplicationHost.cs
index 3d79cae1e..7262268a9 100644
--- a/Emby.Server.Implementations/ApplicationHost.cs
+++ b/Emby.Server.Implementations/ApplicationHost.cs
@@ -613,7 +613,7 @@ namespace Emby.Server.Implementations
 
             DiscoverTypes();
 
-            await RegisterResources(serviceCollection, startupConfig).ConfigureAwait(false);
+            await RegisterServices(serviceCollection, startupConfig).ConfigureAwait(false);
 
             ContentRoot = ServerConfigurationManager.Configuration.DashboardSourcePath;
             if (string.IsNullOrEmpty(ContentRoot))
@@ -650,9 +650,9 @@ namespace Emby.Server.Implementations
         }
 
         /// <summary>
-        /// Registers resources that classes will depend on
+        /// Registers services/resources with the service collection that will be available via DI.
         /// </summary>
-        protected async Task RegisterResources(IServiceCollection serviceCollection, IConfiguration startupConfig)
+        protected async Task RegisterServices(IServiceCollection serviceCollection, IConfiguration startupConfig)
         {
             serviceCollection.AddMemoryCache();
 
@@ -770,20 +770,8 @@ namespace Emby.Server.Implementations
             CertificateInfo = GetCertificateInfo(true);
             Certificate = GetCertificate(CertificateInfo);
 
-            HttpServer = new HttpListenerHost(
-                this,
-                LoggerFactory.CreateLogger<HttpListenerHost>(),
-                ServerConfigurationManager,
-                startupConfig,
-                NetworkManager,
-                JsonSerializer,
-                XmlSerializer,
-                CreateHttpListener())
-            {
-                GlobalResponse = LocalizationManager.GetLocalizedString("StartupEmbyServerIsLoading")
-            };
-
-            serviceCollection.AddSingleton(HttpServer);
+            serviceCollection.AddSingleton<IHttpListener, WebSocketSharpListener>();
+            serviceCollection.AddSingleton<IHttpServer, HttpListenerHost>();
 
             ImageProcessor = new ImageProcessor(LoggerFactory.CreateLogger<ImageProcessor>(), ServerConfigurationManager.ApplicationPaths, FileSystemManager, ImageEncoder, () => LibraryManager, () => MediaEncoder);
             serviceCollection.AddSingleton(ImageProcessor);
@@ -891,6 +879,14 @@ namespace Emby.Server.Implementations
             ((LibraryManager)LibraryManager).ItemRepository = ItemRepository;
         }
 
+        /// <summary>
+        /// Create services registered with the service container that need to be initialized at application startup.
+        /// </summary>
+        public void InitializeServices()
+        {
+            HttpServer = Resolve<IHttpServer>();
+        }
+
         public static void LogEnvironmentInfo(ILogger logger, IApplicationPaths appPaths)
         {
             // Distinct these to prevent users from reporting problems that aren't actually problems
@@ -1196,8 +1192,6 @@ namespace Emby.Server.Implementations
             });
         }
 
-        protected IHttpListener CreateHttpListener() => new WebSocketSharpListener(LoggerFactory.CreateLogger<WebSocketSharpListener>());
-
         private CertificateInfo GetCertificateInfo(bool generateCertificate)
         {
             // Custom cert
diff --git a/Emby.Server.Implementations/HttpServer/HttpListenerHost.cs b/Emby.Server.Implementations/HttpServer/HttpListenerHost.cs
index 546a59517..7633eec4e 100644
--- a/Emby.Server.Implementations/HttpServer/HttpListenerHost.cs
+++ b/Emby.Server.Implementations/HttpServer/HttpListenerHost.cs
@@ -18,6 +18,7 @@ using MediaBrowser.Controller;
 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;
@@ -59,7 +60,8 @@ namespace Emby.Server.Implementations.HttpServer
             INetworkManager networkManager,
             IJsonSerializer jsonSerializer,
             IXmlSerializer xmlSerializer,
-            IHttpListener socketListener)
+            IHttpListener socketListener,
+            ILocalizationManager localizationManager)
         {
             _appHost = applicationHost;
             _logger = logger;
@@ -76,6 +78,7 @@ namespace Emby.Server.Implementations.HttpServer
 
             Instance = this;
             ResponseFilters = Array.Empty<Action<IRequest, HttpResponse, object>>();
+            GlobalResponse = localizationManager.GetLocalizedString("StartupEmbyServerIsLoading");
         }
 
         public event EventHandler<GenericEventArgs<IWebSocketConnection>> WebSocketConnected;
-- 
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