fixes around http response caching, updated the mb icon in the dashboard, and isolated web socket events

MediaBrowser.Common/Kernel/BaseKernel.cs

@@ -23,6 +23,11 @@ namespace MediaBrowser.Common.Kernel
         where TConfigurationType : BaseApplicationConfiguration, new()
         where TApplicationPathsType : IApplicationPaths
     {
+        /// <summary>
+        /// Occurs when [has pending restart changed].
+        /// </summary>
+        public event EventHandler HasPendingRestartChanged;
+
         #region ConfigurationUpdated Event
         /// <summary>
         /// Occurs when [configuration updated].
@@ -126,7 +131,7 @@ namespace MediaBrowser.Common.Kernel
         /// Gets or sets the TCP manager.
         /// </summary>
         /// <value>The TCP manager.</value>
-        public IServerManager ServerManager { get; private set; }
+        private IServerManager ServerManager { get; set; }
 
         /// <summary>
         /// Gets the plug-in security manager.
@@ -284,7 +289,7 @@ namespace MediaBrowser.Common.Kernel
         {
             HasPendingRestart = true;
 
-            ServerManager.SendWebSocketMessage("HasPendingRestartChanged", GetSystemInfo());
+            EventHelper.QueueEventIfNotNull(HasPendingRestartChanged, this, EventArgs.Empty, Logger);
         }
 
         /// <summary>

MediaBrowser.Common/Kernel/IKernel.cs

@@ -13,6 +13,11 @@ namespace MediaBrowser.Common.Kernel
     /// </summary>
     public interface IKernel : IDisposable
     {
+        /// <summary>
+        /// Occurs when [has pending restart changed].
+        /// </summary>
+        event EventHandler HasPendingRestartChanged;
+
         /// <summary>
         /// Gets the application paths.
         /// </summary>
@@ -84,12 +89,6 @@ namespace MediaBrowser.Common.Kernel
         /// <value>The HTTP server URL prefix.</value>
         string HttpServerUrlPrefix { get; }
 
-        /// <summary>
-        /// Gets the TCP manager.
-        /// </summary>
-        /// <value>The TCP manager.</value>
-        IServerManager ServerManager { get; }
-
         /// <summary>
         /// Gets the plug-in security manager.
         /// </summary>

MediaBrowser.Common/MediaBrowser.Common.csproj

@@ -79,7 +79,6 @@
     <Compile Include="Net\WebSocketConnectEventArgs.cs" />
     <Compile Include="Net\WebSocketMessageType.cs" />
     <Compile Include="Net\WebSocketState.cs" />
-    <Compile Include="Plugins\BaseUiPlugin.cs" />
     <Compile Include="Plugins\IPlugin.cs" />
     <Compile Include="Plugins\IUIPlugin.cs" />
     <Compile Include="Progress\ActionableProgress.cs" />

MediaBrowser.Common/Plugins/BasePlugin.cs

@@ -251,18 +251,6 @@ namespace MediaBrowser.Common.Plugins
             }
         }
 
-        /// <summary>
-        /// Returns true or false indicating if the plugin should be downloaded and run within the Ui.
-        /// </summary>
-        /// <value><c>true</c> if [download to UI]; otherwise, <c>false</c>.</value>
-        public virtual bool DownloadToUi
-        {
-            get
-            {
-                return false;
-            }
-        }
-
         /// <summary>
         /// Gets the logger.
         /// </summary>
@@ -422,7 +410,7 @@ namespace MediaBrowser.Common.Plugins
             var info = new PluginInfo
             {
                 Name = Name,
-                DownloadToUI = DownloadToUi,
+                DownloadToUI = this is IUIPlugin,
                 Version = Version.ToString(),
                 AssemblyFileName = AssemblyFileName,
                 ConfigurationDateLastModified = ConfigurationDateLastModified,

MediaBrowser.Common/Plugins/BaseUiPlugin.cs

@@ -1,30 +0,0 @@
-using MediaBrowser.Model.Plugins;
-using System;
-
-namespace MediaBrowser.Common.Plugins
-{
-    /// <summary>
-    /// Represents a common base class for any plugin that has ui components
-    /// </summary>
-    public abstract class BaseUiPlugin<TConfigurationType> : BasePlugin<TConfigurationType>, IUIPlugin
-        where TConfigurationType : BasePluginConfiguration
-    {
-        /// <summary>
-        /// Returns true or false indicating if the plugin should be downloaded and run within the Ui.
-        /// </summary>
-        /// <value><c>true</c> if [download to UI]; otherwise, <c>false</c>.</value>
-        public sealed override bool DownloadToUi
-        {
-            get
-            {
-                return true;
-            }
-        }
-
-        /// <summary>
-        /// Gets the minimum required UI version.
-        /// </summary>
-        /// <value>The minimum required UI version.</value>
-        public abstract Version MinimumRequiredUIVersion { get; }
-    }
-}

MediaBrowser.Common/Plugins/IPlugin.cs

@@ -92,12 +92,6 @@ namespace MediaBrowser.Common.Plugins
         /// <value>The data folder path.</value>
         string DataFolderPath { get; }
 
-        /// <summary>
-        /// Returns true or false indicating if the plugin should be downloaded and run within the Ui.
-        /// </summary>
-        /// <value><c>true</c> if [download to UI]; otherwise, <c>false</c>.</value>
-        bool DownloadToUi { get; }
-
         /// <summary>
         /// Gets the logger.
         /// </summary>