added more remote control commands

MediaBrowser.Model/Session/GeneralCommand.cs

@@ -0,0 +1,48 @@
+using System;
+using System.Collections.Generic;
+
+namespace MediaBrowser.Model.Session
+{
+    public class GeneralCommand
+    {
+        public string Name { get; set; }
+
+        public string ControllingUserId { get; set; }
+
+        public Dictionary<string, string> Arguments { get; set; }
+
+        public GeneralCommand()
+        {
+            Arguments = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+        }
+    }
+
+    /// <summary>
+    /// This exists simply to identify a set of known commands.
+    /// </summary>
+    public enum GeneralCommandType
+    {
+        MoveUp = 0,
+        MoveDown = 1,
+        MoveLeft = 2,
+        MoveRight = 3,
+        PageUp = 4,
+        PageDown = 5,
+        PreviousLetter = 6,
+        NextLetter = 7,
+        ToggleOsd = 8,
+        ToggleContextMenu = 9,
+        Select = 10,
+        Back = 11,
+        TakeScreenshot = 12,
+        SendKey = 13,
+        SendString = 14,
+        GoHome = 15,
+        GoToSettings = 16,
+        VolumeUp = 17,
+        VolumeDown = 18,
+        Mute = 19,
+        Unmute = 20,
+        ToggleMute = 21
+    }
+}