1 files changed, 147 insertions, 0 deletions
diff --git a/MediaBrowser.Common/IApplicationHost.cs b/MediaBrowser.Common/IApplicationHost.cs
new file mode 100644
index 000000000..32b942b60
--- /dev/null
+++ b/MediaBrowser.Common/IApplicationHost.cs
@@ -0,0 +1,147 @@
+using MediaBrowser.Common.Plugins;
+using MediaBrowser.Model.Events;
+using MediaBrowser.Model.Updates;
+using System;
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Common
+{
+    /// <summary>
+    /// An interface to be implemented by the applications hosting a kernel
+    /// </summary>
+    public interface IApplicationHost
+    {
+        /// <summary>
+        /// Gets the display name of the operating system.
+        /// </summary>
+        /// <value>The display name of the operating system.</value>
+        string OperatingSystemDisplayName { get; }
+
+        /// <summary>
+        /// Gets the name.
+        /// </summary>
+        /// <value>The name.</value>
+        string Name { get; }
+
+        /// <summary>
+        /// Gets the device identifier.
+        /// </summary>
+        /// <value>The device identifier.</value>
+        string SystemId { get; }
+
+        /// <summary>
+        /// Occurs when [application updated].
+        /// </summary>
+        event EventHandler<GenericEventArgs<PackageVersionInfo>> ApplicationUpdated;
+
+        /// <summary>
+        /// Gets or sets a value indicating whether this instance has pending kernel reload.
+        /// </summary>
+        /// <value><c>true</c> if this instance has pending kernel reload; otherwise, <c>false</c>.</value>
+        bool HasPendingRestart { get; }
+
+        bool IsShuttingDown { get; }
+
+        /// <summary>
+        /// Gets a value indicating whether this instance can self restart.
+        /// </summary>
+        /// <value><c>true</c> if this instance can self restart; otherwise, <c>false</c>.</value>
+        bool CanSelfRestart { get; }
+
+        /// <summary>
+        /// Occurs when [has pending restart changed].
+        /// </summary>
+        event EventHandler HasPendingRestartChanged;
+
+        /// <summary>
+        /// Notifies the pending restart.
+        /// </summary>
+        void NotifyPendingRestart();
+
+        /// <summary>
+        /// Restarts this instance.
+        /// </summary>
+        void Restart();
+
+        /// <summary>
+        /// Gets the application version.
+        /// </summary>
+        /// <value>The application version.</value>
+        Version ApplicationVersion { get; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether this instance can self update.
+        /// </summary>
+        /// <value><c>true</c> if this instance can self update; otherwise, <c>false</c>.</value>
+        bool CanSelfUpdate { get; }
+
+        /// <summary>
+        /// Gets the exports.
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="manageLiftime">if set to <c>true</c> [manage liftime].</param>
+        /// <returns>IEnumerable{``0}.</returns>
+        IEnumerable<T> GetExports<T>(bool manageLiftime = true);
+
+        /// <summary>
+        /// Checks for update.
+        /// </summary>
+        /// <returns>Task{CheckForUpdateResult}.</returns>
+        Task<CheckForUpdateResult> CheckForApplicationUpdate(CancellationToken cancellationToken, IProgress<double> progress);
+
+        /// <summary>
+        /// Updates the application.
+        /// </summary>
+        /// <returns>Task.</returns>
+        Task UpdateApplication(PackageVersionInfo package, CancellationToken cancellationToken, IProgress<double> progress);
+
+        /// <summary>
+        /// Resolves this instance.
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <returns>``0.</returns>
+        T Resolve<T>();
+
+        /// <summary>
+        /// Resolves this instance.
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <returns>``0.</returns>
+        T TryResolve<T>();
+
+        /// <summary>
+        /// Shuts down.
+        /// </summary>
+        Task Shutdown();
+
+        /// <summary>
+        /// Gets the plugins.
+        /// </summary>
+        /// <value>The plugins.</value>
+        IPlugin[] Plugins { get; }
+
+        /// <summary>
+        /// Removes the plugin.
+        /// </summary>
+        /// <param name="plugin">The plugin.</param>
+        void RemovePlugin(IPlugin plugin);
+
+        /// <summary>
+        /// Inits this instance.
+        /// </summary>
+        void Init();
+
+        /// <summary>
+        /// Creates the instance.
+        /// </summary>
+        /// <param name="type">The type.</param>
+        /// <returns>System.Object.</returns>
+        object CreateInstance(Type type);
+
+        PackageVersionClass SystemUpdateLevel { get; }
+
+        string GetValue(string name);
+    }
+}