[MediaController] Add new APIs for subtitle, 360 mode, display mode/rotation (#997)
[platform/core/csapi/tizenfx.git] / src / Tizen.Multimedia.Remoting / MediaController / MediaControlServer.cs
index f4fcdf2..4b788b8 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd All Rights Reserved
  *
  * Licensed under the Apache License, Version 2.0 (the License);
  * you may not use this file except in compliance with the License.
  */
 
 using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using Tizen.Applications;
 using Native = Interop.MediaControllerServer;
+using NativePlaylist = Interop.MediaControllerPlaylist;
 
 namespace Tizen.Multimedia.Remoting
 {
@@ -24,9 +28,12 @@ namespace Tizen.Multimedia.Remoting
     /// </summary>
     /// <seealso cref="MediaControllerManager"/>
     /// <seealso cref="MediaController"/>
-    public static class MediaControlServer
+    /// <since_tizen> 4 </since_tizen>
+    public static partial class MediaControlServer
     {
-        private static IntPtr _handle = IntPtr.Zero;
+        private static IntPtr _handle;
+        private static bool? _isRunning;
+        private static string _serverName;
 
         /// <summary>
         /// Gets a value indicating whether the server is running.
@@ -34,98 +41,178 @@ namespace Tizen.Multimedia.Remoting
         /// <value>true if the server has started; otherwise, false.</value>
         /// <seealso cref="Start"/>
         /// <seealso cref="Stop"/>
+        /// <since_tizen> 4 </since_tizen>
         public static bool IsRunning
         {
-            get => _handle != IntPtr.Zero;
+            get
+            {
+                if (_isRunning.HasValue == false)
+                {
+                    _isRunning = GetRunningState();
+                }
+
+                return _isRunning.Value;
+            }
+        }
+
+        private static bool GetRunningState()
+        {
+            IntPtr handle = IntPtr.Zero;
+            try
+            {
+                Native.ConnectDb(out handle).ThrowIfError("Failed to retrieve the running state.");
+
+                Native.CheckServerExist(handle, Applications.Application.Current.ApplicationInfo.ApplicationId,
+                    out var value).ThrowIfError("Failed to retrieve the running state.");
+
+                return value;
+            }
+            finally
+            {
+                if (handle != IntPtr.Zero)
+                {
+                    Native.DisconnectDb(handle);
+                }
+            }
         }
 
-        private static void ThrowIfNotRunning()
+        private static void EnsureInitializedIfRunning()
         {
+            if (_handle != IntPtr.Zero)
+            {
+                return;
+            }
+
             if (IsRunning == false)
             {
                 throw new InvalidOperationException("The server is not running.");
             }
+
+            Initialize();
         }
 
         private static IntPtr Handle
         {
             get
             {
-                ThrowIfNotRunning();
+                EnsureInitializedIfRunning();
 
                 return _handle;
             }
         }
 
-        /// <summary>
-        /// Starts the media control server.
-        /// </summary>
-        /// <remarks>
-        /// When the server starts, <see cref="MediaControllerManager.ServerStarted"/> will be raised.
-        /// </remarks>
-        /// <privilege>http://tizen.org/privilege/mediacontroller.server</privilege>
-        /// <exception cref="InvalidOperationException">
-        ///     The server has already started.\n
-        ///     -or-\n
-        ///     An internal error occurs.
-        /// </exception>
-        /// <exception cref="UnauthorizedAccessException">Caller does not have required privilege.</exception>
-        /// <seealso cref="MediaControllerManager.ServerStarted"/>
-        public static void Start()
+        private static void Initialize()
         {
-            if (IsRunning)
-            {
-                throw new InvalidOperationException("The server is already running.");
-            }
-
             Native.Create(out _handle).ThrowIfError("Failed to create media controller server.");
 
             try
             {
-                RegisterPlaybackCommandReceivedEvent();
+                RegisterPlaybackActionCommandReceivedEvent();
+                RegisterPlaybackPositionCommandReceivedEvent();
+                RegisterPlaylistCommandReceivedEvent();
+                RegisterShuffleModeCommandReceivedEvent();
+                RegisterRepeatModeCommandReceivedEvent();
+                RegisterSubtitleModeCommandReceivedEvent();
+                RegisterMode360CommandReceivedEvent();
+                RegisterDisplayModeCommandReceivedEvent();
+                RegisterDisplayRotationCommandReceivedEvent();
+                RegisterCustomCommandReceivedEvent();
+                RegisterCommandCompletedEvent();
+                RegisterSearchCommandReceivedEvent();
+
+                _serverName = Application.Current.ApplicationInfo.ApplicationId;
+                _isRunning = true;
             }
             catch
             {
                 Native.Destroy(_handle);
                 _playbackCommandCallback = null;
                 _handle = IntPtr.Zero;
+                _serverName = null;
                 throw;
             }
         }
 
         /// <summary>
+        /// Starts the media control server.
+        /// </summary>
+        /// <remarks>
+        /// When the server starts, <see cref="MediaControllerManager.ServerStarted"/> will be raised.
+        /// </remarks>
+        /// <privilege>http://tizen.org/privilege/mediacontroller.server</privilege>
+        /// <exception cref="InvalidOperationException">An internal error occurs.</exception>
+        /// <exception cref="UnauthorizedAccessException">Caller does not have required privilege.</exception>
+        /// <seealso cref="MediaControllerManager.ServerStarted"/>
+        /// <since_tizen> 4 </since_tizen>
+        public static void Start()
+        {
+            Initialize();
+        }
+
+        /// <summary>
         /// Stops the media control server.
         /// </summary>
         /// <remarks>
         /// When the server stops, <see cref="MediaControllerManager.ServerStopped"/> will be raised.
         /// </remarks>
         /// <exception cref="InvalidOperationException">
-        ///     The server is not running .\n
-        ///     -or-\n
+        ///     The server is not running .<br/>
+        ///     -or-<br/>
         ///     An internal error occurs.
         /// </exception>
         /// <seealso cref="MediaControllerManager.ServerStopped"/>
+        /// <since_tizen> 4 </since_tizen>
         public static void Stop()
         {
-            ThrowIfNotRunning();
+            EnsureInitializedIfRunning();
 
             Native.Destroy(_handle).ThrowIfError("Failed to stop the server.");
 
             _handle = IntPtr.Zero;
             _playbackCommandCallback = null;
+            _isRunning = false;
         }
 
         /// <summary>
+        /// Gets the active clients.
+        /// </summary>
+        /// <exception cref="InvalidOperationException">
+        ///     The server is not running .<br/>
+        ///     -or-<br/>
+        ///     An internal error occurs.
+        /// </exception>
+        /// <returns>the activated client ids.</returns>
+        /// <since_tizen> 5 </since_tizen>
+        public static IEnumerable<string> GetActivatedClients()
+        {
+            var clientIds = new List<string>();
+
+            Native.ActivatedClientCallback activatedClientCallback = (name, _) =>
+            {
+                clientIds.Add(name);
+                return true;
+            };
+
+            Native.ForeachActivatedClient(Handle, activatedClientCallback).
+                ThrowIfError("Failed to get activated client.");
+
+            return clientIds.AsReadOnly();
+        }
+
+
+        #region Set information
+        /// <summary>
         /// Updates playback state and playback position.</summary>
         /// <param name="state">The playback state.</param>
         /// <param name="position">The playback position in milliseconds.</param>
         /// <exception cref="ArgumentException"><paramref name="state"/> is not valid.</exception>
         /// <exception cref="ArgumentOutOfRangeException"><paramref name="position"/> is less than zero.</exception>
         /// <exception cref="InvalidOperationException">
-        ///     The server is not running .\n
-        ///     -or-\n
+        ///     The server is not running .<br/>
+        ///     -or-<br/>
         ///     An internal error occurs.
         /// </exception>
+        /// <since_tizen> 4 </since_tizen>
         public static void SetPlaybackState(MediaControlPlaybackState state, long position)
         {
             ValidationUtil.ValidateEnum(typeof(MediaControlPlaybackState), state, nameof(state));
@@ -135,16 +222,19 @@ namespace Tizen.Multimedia.Remoting
                 throw new ArgumentOutOfRangeException(nameof(position), position, "position can't be less than zero.");
             }
 
-            Native.SetPlaybackState(Handle, state.ToCode()).ThrowIfError("Failed to set playback state.");
+            Native.SetPlaybackState(Handle, state.ToNative()).ThrowIfError("Failed to set playback state.");
 
             Native.SetPlaybackPosition(Handle, (ulong)position).ThrowIfError("Failed to set playback position.");
 
             Native.UpdatePlayback(Handle).ThrowIfError("Failed to set playback.");
         }
 
-        private static void SetMetadata(MediaControllerAttribute attribute, string value)
+        private static void SetMetadata(MediaControllerNativeAttribute attribute, string value)
         {
-            Native.SetMetadata(Handle, attribute, value).ThrowIfError($"Failed to set metadata({attribute}).");
+            if (value != null)
+            {
+                Native.SetMetadata(Handle, attribute, value).ThrowIfError($"Failed to set metadata({attribute}).");
+            }
         }
 
         /// <summary>
@@ -153,10 +243,11 @@ namespace Tizen.Multimedia.Remoting
         /// <param name="metadata">The metadata to update.</param>
         /// <exception cref="ArgumentNullException"><paramref name="metadata"/> is null.</exception>
         /// <exception cref="InvalidOperationException">
-        ///     The server is not running .\n
-        ///     -or-\n
+        ///     The server is not running .<br/>
+        ///     -or-<br/>
         ///     An internal error occurs.
         /// </exception>
+        /// <since_tizen> 4 </since_tizen>
         public static void SetMetadata(MediaControlMetadata metadata)
         {
             if (metadata == null)
@@ -164,17 +255,20 @@ namespace Tizen.Multimedia.Remoting
                 throw new ArgumentNullException(nameof(metadata));
             }
 
-            SetMetadata(MediaControllerAttribute.Title, metadata.Title);
-            SetMetadata(MediaControllerAttribute.Artist, metadata.Artist);
-            SetMetadata(MediaControllerAttribute.Album, metadata.Album);
-            SetMetadata(MediaControllerAttribute.Author, metadata.Author);
-            SetMetadata(MediaControllerAttribute.Genre, metadata.Genre);
-            SetMetadata(MediaControllerAttribute.Duration, metadata.Duration);
-            SetMetadata(MediaControllerAttribute.Date, metadata.Date);
-            SetMetadata(MediaControllerAttribute.Copyright, metadata.Copyright);
-            SetMetadata(MediaControllerAttribute.Description, metadata.Description);
-            SetMetadata(MediaControllerAttribute.TrackNumber, metadata.TrackNumber);
-            SetMetadata(MediaControllerAttribute.Picture, metadata.AlbumArtPath);
+            SetMetadata(MediaControllerNativeAttribute.Title, metadata.Title);
+            SetMetadata(MediaControllerNativeAttribute.Artist, metadata.Artist);
+            SetMetadata(MediaControllerNativeAttribute.Album, metadata.Album);
+            SetMetadata(MediaControllerNativeAttribute.Author, metadata.Author);
+            SetMetadata(MediaControllerNativeAttribute.Genre, metadata.Genre);
+            SetMetadata(MediaControllerNativeAttribute.Duration, metadata.Duration);
+            SetMetadata(MediaControllerNativeAttribute.Date, metadata.Date);
+            SetMetadata(MediaControllerNativeAttribute.Copyright, metadata.Copyright);
+            SetMetadata(MediaControllerNativeAttribute.Description, metadata.Description);
+            SetMetadata(MediaControllerNativeAttribute.TrackNumber, metadata.TrackNumber);
+            SetMetadata(MediaControllerNativeAttribute.Picture, metadata.AlbumArtPath);
+            SetMetadata(MediaControllerNativeAttribute.Season, metadata.EncodedSeason);
+            SetMetadata(MediaControllerNativeAttribute.Episode, metadata.EncodedEpisode);
+            SetMetadata(MediaControllerNativeAttribute.Resolution, metadata.EncodedResolution);
 
             Native.UpdateMetadata(Handle).ThrowIfError("Failed to set metadata.");
         }
@@ -184,13 +278,14 @@ namespace Tizen.Multimedia.Remoting
         /// </summary>
         /// <param name="enabled">A value indicating whether the shuffle mode is enabled.</param>
         /// <exception cref="InvalidOperationException">
-        ///     The server is not running .\n
-        ///     -or-\n
+        ///     The server is not running .<br/>
+        ///     -or-<br/>
         ///     An internal error occurs.
         /// </exception>
+        /// <since_tizen> 4 </since_tizen>
         public static void SetShuffleModeEnabled(bool enabled)
         {
-            Native.UpdateShuffleMode(Handle, enabled ? MediaControllerShuffleMode.On : MediaControllerShuffleMode.Off).
+            Native.UpdateShuffleMode(Handle, enabled ? MediaControllerNativeShuffleMode.On : MediaControllerNativeShuffleMode.Off).
                 ThrowIfError("Failed to set shuffle mode.");
         }
 
@@ -199,11 +294,12 @@ namespace Tizen.Multimedia.Remoting
         /// </summary>
         /// <param name="mode">A value indicating the repeat mode.</param>
         /// <exception cref="InvalidOperationException">
-        ///     The server is not running .\n
-        ///     -or-\n
+        ///     The server is not running .<br/>
+        ///     -or-<br/>
         ///     An internal error occurs.
         /// </exception>
-        /// <exception cref="ArgumentException"/><paramref name="mode"/> is invalid.</exception>
+        /// <exception cref="ArgumentException"><paramref name="mode"/> is invalid.</exception>
+        /// <since_tizen> 4 </since_tizen>
         public static void SetRepeatMode(MediaControlRepeatMode mode)
         {
             ValidationUtil.ValidateEnum(typeof(MediaControlRepeatMode), mode, nameof(mode));
@@ -212,20 +308,532 @@ namespace Tizen.Multimedia.Remoting
         }
 
         /// <summary>
-        /// Occurs when a client sends playback command.
+        /// Sets the playlist name and index of current playing media.
+        /// </summary>
+        /// <param name="playlistName">The playlist name of current playing media.</param>
+        /// <param name="index">The index of current playing media.</param>
+        /// <exception cref="ArgumentNullException">
+        /// <paramref name="playlistName"/> or <paramref name="index"/> is null.
+        /// </exception>
+        /// <exception cref="InvalidOperationException">
+        ///     The server is not running .<br/>
+        ///     -or-<br/>
+        ///     An internal error occurs.
+        /// </exception>
+        /// <since_tizen> 5 </since_tizen>
+        public static void SetInfoOfCurrentPlayingMedia(string playlistName, string index)
+        {
+            if (playlistName == null)
+            {
+                throw new ArgumentNullException(nameof(playlistName));
+            }
+            if (index == null)
+            {
+                throw new ArgumentNullException(nameof(index));
+            }
+
+            Native.SetInfoOfCurrentPlayingMedia(Handle, playlistName, index)
+                .ThrowIfError("Failed to set the playlist name and index of current playing media");
+
+            Native.UpdatePlayback(Handle).ThrowIfError("Failed to set playback.");
+        }
+
+        /// <summary>
+        /// Sets the age rating of latest played media.
+        /// </summary>
+        /// <param name="ageRating">
+        /// The Age rating of latest played media. The valid range is 0 to 19, inclusive.
+        /// Especially, 0 means that media is suitable for all ages.
+        /// </param>
+        /// <exception cref="ArgumentOutOfRangeException">The specified <paramref name="ageRating"/> is not valid.</exception>
+        /// <exception cref="InvalidOperationException">
+        ///     The server is not running .<br/>
+        ///     -or-<br/>
+        ///     An internal error occurs.
+        /// </exception>
+        /// <since_tizen> 5 </since_tizen>
+        public static void SetAgeRating(int ageRating)
+        {
+            if (ageRating < 0 || ageRating > 19)
+            {
+                throw new ArgumentOutOfRangeException(nameof(ageRating));
+            }
+
+            Native.SetAgeRating(Handle, ageRating).ThrowIfError("Failed to set age rating.");
+
+            Native.UpdatePlayback(Handle).ThrowIfError("Failed to set playback.");
+        }
+
+        /// <summary>
+        /// Sets the subtitle mode.
+        /// </summary>
+        /// <param name="isEnabled">A value indicating whether the subtitle mode is enabled.</param>
+        /// <exception cref="InvalidOperationException">
+        ///     The server is not running .<br/>
+        ///     -or-<br/>
+        ///     An internal error occurs.
+        /// </exception>
+        /// <since_tizen> 6 </since_tizen>
+        public static void SetSubtitleMode(bool isEnabled)
+        {
+            Native.UpdateSubtitleMode(Handle, isEnabled).ThrowIfError("Failed to set subtitle mode.");
+        }
+
+        /// <summary>
+        /// Sets the 360 mode.
         /// </summary>
-        public static event EventHandler<PlaybackCommandReceivedEventArgs> PlaybackCommandReceived;
+        /// <param name="isEnabled">A value indicating whether the 360 mode is enabled.</param>
+        /// <exception cref="InvalidOperationException">
+        ///     The server is not running .<br/>
+        ///     -or-<br/>
+        ///     An internal error occurs.
+        /// </exception>
+        /// <since_tizen> 6 </since_tizen>
+        public static void SetMode360(bool isEnabled)
+        {
+            Native.UpdateMode360(Handle, isEnabled).ThrowIfError("Failed to set 360 mode.");
+        }
 
-        private static Native.PlaybackStateCommandReceivedCallback _playbackCommandCallback;
+        /// <summary>
+        /// Sets the display mode.
+        /// </summary>
+        /// <param name="mode">A value indicating the <see cref="MediaControlDisplayMode"/>.</param>
+        /// <exception cref="InvalidOperationException">
+        ///     The server is not running .<br/>
+        ///     -or-<br/>
+        ///     An internal error occurs.
+        /// </exception>
+        /// <since_tizen> 6 </since_tizen>
+        public static void SetDisplayMode(MediaControlDisplayMode mode)
+        {
+            Native.UpdateDisplayMode(Handle, mode.ToNative()).ThrowIfError("Failed to set display mode.");
+        }
 
-        private static void RegisterPlaybackCommandReceivedEvent()
+        /// <summary>
+        /// Sets the display rotation.
+        /// </summary>
+        /// <param name="rotation">A value indicating the <see cref="Rotation"/>.</param>
+        /// <exception cref="InvalidOperationException">
+        ///     The server is not running .<br/>
+        ///     -or-<br/>
+        ///     An internal error occurs.
+        /// </exception>
+        /// <since_tizen> 6 </since_tizen>
+        public static void SetDisplayRotation(Rotation rotation)
         {
-            _playbackCommandCallback = (clientName, playbackCode, _) =>
+            Native.UpdateDisplayRotaton(Handle, rotation.ToNative()).ThrowIfError("Failed to set display rotation.");
+        }
+
+        /// <summary>
+        /// Sets the index of current playing media.
+        /// </summary>
+        /// <param name="index">The index of current playing media.</param>
+        /// <exception cref="ArgumentNullException"><paramref name="index"/> is null.</exception>
+        /// <exception cref="InvalidOperationException">
+        ///     The server is not running .<br/>
+        ///     -or-<br/>
+        ///     An internal error occurs.
+        /// </exception>
+        /// <since_tizen> 5 </since_tizen>
+        [Obsolete("Please do not use! This will be deprecated. Please use SetInfoOfCurrentPlayingMedia instead.")]
+        public static void SetIndexOfCurrentPlayingMedia(string index)
+        {
+            if (index == null)
             {
-                PlaybackCommandReceived?.Invoke(null, new PlaybackCommandReceivedEventArgs(clientName, playbackCode.ToCommand()));
+                throw new ArgumentNullException(nameof(index));
+            }
+
+            Native.SetIndexOfCurrentPlayingMedia(Handle, index)
+                .ThrowIfError("Failed to set the index of current playing media");
+
+            Native.UpdatePlayback(Handle).ThrowIfError("Failed to set playback.");
+        }
+        #endregion Set information
+
+
+        #region Playlist
+        /// <summary>
+        /// Delete playlist.
+        /// </summary>
+        /// <remarks>Currently, only server can remove the playlist.</remarks>
+        /// <param name="playlist">The name of playlist.</param>
+        /// <exception cref="ArgumentNullException"><paramref name="playlist"/> is null.</exception>
+        /// <exception cref="InvalidOperationException">
+        ///     The server is not running .<br/>
+        ///     -or-<br/>
+        ///     An internal error occurs.
+        /// </exception>
+        /// <since_tizen> 5 </since_tizen>
+        public static void RemovePlaylist(MediaControlPlaylist playlist)
+        {
+            if (playlist == null)
+            {
+                throw new ArgumentNullException(nameof(playlist));
+            }
+
+            Native.DeletePlaylist(Handle, playlist.Handle);
+            playlist.Dispose();
+        }
+
+        // Saves the playlist to the persistent storage.
+        internal static void SavePlaylist(IntPtr playlistHandle)
+        {
+            Native.SavePlaylist(Handle, playlistHandle).ThrowIfError("Failed to save playlist");
+        }
+
+        // Gets the playlist handle by name.
+        internal static IntPtr GetPlaylistHandle(string name)
+        {
+            NativePlaylist.GetPlaylistHandle(_serverName, name, out IntPtr playlistHandle).
+                ThrowIfError("Failed to get playlist handle by name");
+
+            return playlistHandle;
+        }
+        #endregion Playlist
+
+
+        #region Capability
+        /// <summary>
+        /// Sets the content type of latest played media.
+        /// </summary>
+        /// <param name="type">A value indicating the content type of the latest played media.</param>
+        /// <exception cref="InvalidOperationException">
+        ///     The server is not running .<br/>
+        ///     -or-<br/>
+        ///     An internal error occurs.
+        /// </exception>
+        /// <exception cref="ArgumentException"><paramref name="type"/> is invalid.</exception>
+        /// <since_tizen> 5 </since_tizen>
+        public static void SetPlaybackContentType(MediaControlContentType type)
+        {
+            ValidationUtil.ValidateEnum(typeof(MediaControlContentType), type, nameof(type));
+
+            Native.SetPlaybackContentType(Handle, type).ThrowIfError("Failed to set playback content type.");
+
+            Native.UpdatePlayback(Handle).ThrowIfError("Failed to set playback.");
+        }
+
+        /// <summary>
+        /// Sets the path of icon.
+        /// </summary>
+        /// <param name="path">The path of icon.</param>
+        /// <exception cref="InvalidOperationException">
+        ///     The server is not running .<br/>
+        ///     -or-<br/>
+        ///     An internal error occurs.
+        /// </exception>
+        /// <exception cref="ArgumentNullException"><paramref name="path"/> is invalid.</exception>
+        /// <since_tizen> 5 </since_tizen>
+        public static void SetIconPath(string path)
+        {
+            if (path == null)
+            {
+                throw new ArgumentNullException(nameof(path));
+            }
+
+            Native.SetIconPath(Handle, path).ThrowIfError("Failed to set uri path.");
+        }
+
+        /// <summary>
+        /// Sets the capabilities by <see cref="MediaControlPlaybackCommand"/>.
+        /// </summary>
+        /// <param name="capabilities">The set of <see cref="MediaControlPlaybackCommand"/> and <see cref="MediaControlCapabilitySupport"/>.</param>
+        /// <exception cref="InvalidOperationException">
+        ///     The server is not running .<br/>
+        ///     -or-<br/>
+        ///     An internal error occurs.
+        /// </exception>
+        /// <exception cref="ArgumentException"><paramref name="capabilities"/> is invalid.</exception>
+        /// <since_tizen> 5 </since_tizen>
+        public static void SetPlaybackCapabilities(Dictionary<MediaControlPlaybackCommand, MediaControlCapabilitySupport> capabilities)
+        {
+            foreach (var pair in capabilities)
+            {
+                ValidationUtil.ValidateEnum(typeof(MediaControlPlaybackCommand), pair.Key, nameof(pair.Key));
+                ValidationUtil.ValidateEnum(typeof(MediaControlCapabilitySupport), pair.Value, nameof(pair.Value));
+
+                SetPlaybackCapability(pair.Key, pair.Value);
+                Native.SetPlaybackCapability(Handle, pair.Key.ToNative(), pair.Value).
+                    ThrowIfError("Failed to set playback capability.");
+            }
+
+            Native.SaveAndNotifyPlaybackCapabilityUpdated(Handle).ThrowIfError("Failed to update playback capability.");
+        }
+
+        /// <summary>
+        /// Sets the capabilities by <see cref="MediaControlPlaybackCommand"/>.
+        /// </summary>
+        /// <param name="action">A playback command.</param>
+        /// <param name="support">A value indicating whether the <paramref name="action"/> is supported or not.</param>
+        /// <exception cref="InvalidOperationException">
+        ///     The server is not running .<br/>
+        ///     -or-<br/>
+        ///     An internal error occurs.
+        /// </exception>
+        /// <exception cref="ArgumentException"><paramref name="action"/> or <paramref name="support"/> is invalid.</exception>
+        /// <since_tizen> 5 </since_tizen>
+        public static void SetPlaybackCapability(MediaControlPlaybackCommand action, MediaControlCapabilitySupport support)
+        {
+            ValidationUtil.ValidateEnum(typeof(MediaControlPlaybackCommand), action, nameof(action));
+            ValidationUtil.ValidateEnum(typeof(MediaControlCapabilitySupport), support, nameof(support));
+
+            Native.SetPlaybackCapability(Handle, action.ToNative(), support).ThrowIfError("Failed to set playback capability.");
+
+            Native.SaveAndNotifyPlaybackCapabilityUpdated(Handle).ThrowIfError("Failed to update playback capability.");
+        }
+
+        /// <summary>
+        /// Sets the <see cref="MediaControlCapabilitySupport"/> indicating shuffle mode is supported or not.
+        /// </summary>
+        /// <param name="support">A value indicating whether the shuffle mode is supported or not.</param>
+        /// <exception cref="InvalidOperationException">
+        ///     The server is not running .<br/>
+        ///     -or-<br/>
+        ///     An internal error occurs.
+        /// </exception>
+        /// <exception cref="ArgumentException"><paramref name="support"/> is invalid.</exception>
+        /// <since_tizen> 5 </since_tizen>
+        public static void SetShuffleModeCapability(MediaControlCapabilitySupport support)
+        {
+            ValidationUtil.ValidateEnum(typeof(MediaControlCapabilitySupport), support, nameof(support));
+
+            Native.SetSimpleCapability(Handle, MediaControlNativeCapabilityCategory.Shuffle, support).
+                ThrowIfError("Failed to set shuffle mode capability.");
+        }
+
+        /// <summary>
+        /// Sets the <see cref="MediaControlCapabilitySupport"/> indicating repeat mode is supported or not.
+        /// </summary>
+        /// <param name="support">A value indicating whether the <see cref="MediaControlRepeatMode"/> is supported or not.</param>
+        /// <exception cref="InvalidOperationException">
+        ///     The server is not running .<br/>
+        ///     -or-<br/>
+        ///     An internal error occurs.
+        /// </exception>
+        /// <exception cref="ArgumentException"><paramref name="support"/> is invalid.</exception>
+        /// <since_tizen> 5 </since_tizen>
+        public static void SetRepeatModeCapability(MediaControlCapabilitySupport support)
+        {
+            ValidationUtil.ValidateEnum(typeof(MediaControlCapabilitySupport), support, nameof(support));
+
+            Native.SetSimpleCapability(Handle, MediaControlNativeCapabilityCategory.Repeat, support).
+                ThrowIfError("Failed to set repeat mode capability.");
+        }
+
+        /// <summary>
+        /// Sets the supported list of <see cref="MediaControlDisplayMode"/>.
+        /// </summary>
+        /// <remarks>
+        /// <see cref="MediaControlCapabilitySupport.NotDecided"/> is not allowed in display mode capability.
+        /// The default value of each <see cref="MediaControlDisplayMode"/> is not supported.
+        /// </remarks>
+        /// <param name="capabilities">The supported list of <see cref="MediaControlDisplayMode"/>.</param>
+        /// <exception cref="InvalidOperationException">
+        ///     The server is not running .<br/>
+        ///     -or-<br/>
+        ///     An internal error occurs.
+        /// </exception>
+        /// <exception cref="ArgumentException"><paramref name="capabilities"/> is invalid.</exception>
+        /// <since_tizen> 6 </since_tizen>
+        public static void SetDisplayModeCapabilities(IDictionary<MediaControlDisplayMode, MediaControlCapabilitySupport> capabilities)
+        {
+            foreach (var pair in capabilities)
+            {
+                SetDisplayModeCapability(pair.Key, pair.Value);
+            }
+        }
+
+        /// <summary>
+        /// Sets the <paramref name="mode"/> is supported or not.
+        /// </summary>
+        /// <remarks>
+        /// <see cref="MediaControlCapabilitySupport.NotDecided"/> is not allowed in display mode capability.<br/>
+        /// The default value of each <see cref="MediaControlDisplayMode"/> is not supported.
+        /// </remarks>
+        /// <param name="mode">The <see cref="MediaControlDisplayMode"/>.</param>
+        /// <param name="support">A value indicating whether the <paramref name="mode"/> is supported or not.</param>
+        /// <exception cref="InvalidOperationException">
+        ///     The server is not running .<br/>
+        ///     -or-<br/>
+        ///     An internal error occurs.
+        /// </exception>
+        /// <exception cref="ArgumentException"><paramref name="mode"/> or <paramref name="support"/> is invalid.</exception>
+        /// <since_tizen> 6 </since_tizen>
+        public static void SetDisplayModeCapability(MediaControlDisplayMode mode, MediaControlCapabilitySupport support)
+        {
+            ValidationUtil.ValidateEnum(typeof(MediaControlDisplayMode), mode, nameof(mode));
+            ValidationUtil.ValidateEnum(typeof(MediaControlCapabilitySupport), support, nameof(support));
+
+            if (support == MediaControlCapabilitySupport.NotDecided)
+            {
+                throw new ArgumentException($"NotDecided is not allowed in {mode} capability.");
+            }
+
+            Native.SetDisplayModeCapability(Handle, (uint)mode.ToNative(), support).
+                ThrowIfError("Failed to set display mode capability.");
+        }
+
+        /// <summary>
+        /// Sets the supported list of <see cref="Rotation"/>.
+        /// </summary>
+        /// <remarks>
+        /// <see cref="MediaControlCapabilitySupport.NotDecided"/> is not allowed in display rotation capability.<br/>
+        /// The default value of each <see cref="Rotation"/> is not supported.
+        /// </remarks>
+        /// <param name="capabilities">The supported list of <see cref="Rotation"/>.</param>
+        /// <exception cref="InvalidOperationException">
+        ///     The server is not running .<br/>
+        ///     -or-<br/>
+        ///     An internal error occurs.
+        /// </exception>
+        /// <exception cref="ArgumentException"><paramref name="capabilities"/> is invalid.</exception>
+        /// <since_tizen> 6 </since_tizen>
+        public static void SetDisplayRotationCapabilities(IDictionary<Rotation, MediaControlCapabilitySupport> capabilities)
+        {
+            foreach (var pair in capabilities)
+            {
+                SetDisplayRotationCapability(pair.Key, pair.Value);
+            }
+        }
+
+        /// <summary>
+        /// Sets the <paramref name="rotation"/> is supported or not.
+        /// </summary>
+        /// <remarks>
+        /// <see cref="MediaControlCapabilitySupport.NotDecided"/> is not allowed in display rotation capability.<br/>
+        /// The default value of each <see cref="Rotation"/> is not supported.
+        /// </remarks>
+        /// <param name="rotation">The <see cref="Rotation"/>.</param>
+        /// <param name="support">A value indicating whether the <paramref name="rotation"/> is supported or not..</param>
+        /// <exception cref="InvalidOperationException">
+        ///     The server is not running .<br/>
+        ///     -or-<br/>
+        ///     An internal error occurs.
+        /// </exception>
+        /// <exception cref="ArgumentException"><paramref name="rotation"/> or <paramref name="support"/> is invalid.</exception>
+        /// <since_tizen> 6 </since_tizen>
+        public static void SetDisplayRotationCapability(Rotation rotation, MediaControlCapabilitySupport support)
+        {
+            ValidationUtil.ValidateEnum(typeof(Rotation), rotation, nameof(rotation));
+            ValidationUtil.ValidateEnum(typeof(MediaControlCapabilitySupport), support, nameof(support));
+
+            if (support == MediaControlCapabilitySupport.NotDecided)
+            {
+                throw new ArgumentException($"NotDecided is not allowed in {rotation} capability.");
+            }
+
+            Native.SetDisplayRotationCapability(Handle, (uint)rotation.ToNative(), support).
+                ThrowIfError("Failed to set display rotation capability.");
+        }
+        #endregion Capability
+
+
+        #region Command
+        /// <summary>
+        /// Requests commands to the client.
+        /// </summary>
+        /// <remarks>
+        /// The client can request the command to execute <see cref="Command"/>, <br/>
+        /// and then, the server receive the result of each request(command).
+        /// </remarks>
+        /// <param name="command">A <see cref="Command"/> class.</param>
+        /// <param name="clientId">The client Id to send command.</param>
+        /// <returns><see cref="Bundle"/> represents the extra data from client and it can be null.</returns>
+        /// <exception cref="ArgumentNullException">
+        /// <paramref name="command"/> or <paramref name="clientId"/> is null.
+        /// </exception>
+        /// <exception cref="InvalidOperationException">
+        ///     The server has already been stopped.<br/>
+        ///     -or-<br/>
+        ///     An internal error occurs.
+        /// </exception>
+        /// <since_tizen> 5 </since_tizen>
+        public static async Task<Bundle> RequestAsync(Command command, string clientId)
+        {
+            if (command == null)
+            {
+                throw new ArgumentNullException(nameof(command));
+            }
+            if (clientId == null)
+            {
+                throw new ArgumentNullException(nameof(clientId));
+            }
+
+            command.SetRequestInformation(clientId);
+
+            var tcs = new TaskCompletionSource<MediaControllerError>();
+            string reqeustId = null;
+            Bundle bundle = null;
+
+            EventHandler<CommandCompletedEventArgs> eventHandler = (s, e) =>
+            {
+                if (e.RequestId == reqeustId)
+                {
+                    bundle = e.Bundle;
+                    tcs.TrySetResult(e.Result);
+                }
             };
-            Native.SetPlaybackStateCmdRecvCb(Handle, _playbackCommandCallback).
-                ThrowIfError("Failed to init PlaybackStateCommandReceived event."); ;
+
+            try
+            {
+                CommandCompleted += eventHandler;
+
+                reqeustId = command.Request(Handle);
+
+                (await tcs.Task).ThrowIfError("Failed to request event.");
+
+                return bundle;
+            }
+            finally
+            {
+                CommandCompleted -= eventHandler;
+            }
+        }
+
+        /// <summary>
+        /// Sends the result of each command.
+        /// </summary>
+        /// <param name="command">The command that return to client.</param>
+        /// <param name="result">The result of <paramref name="command"/>.</param>
+        /// <param name="bundle">The extra data.</param>
+        /// <exception cref="ArgumentNullException"><paramref name="command"/> is null.</exception>
+        /// <exception cref="InvalidOperationException">
+        ///     The server is not running .<br/>
+        ///     -or-<br/>
+        ///     An internal error occurs.
+        /// </exception>
+        /// <since_tizen> 5 </since_tizen>
+        public static void Response(Command command, int result, Bundle bundle)
+        {
+            if (command == null)
+            {
+                throw new ArgumentNullException(nameof(command));
+            }
+
+            command.Response(Handle, result, bundle);
+        }
+
+        /// <summary>
+        /// Sends the result of each command.
+        /// </summary>
+        /// <param name="command">The command that return to client.</param>
+        /// <param name="result">The result of <paramref name="command"/>.</param>
+        /// <exception cref="ArgumentNullException"><paramref name="command"/> is null.</exception>
+        /// <exception cref="InvalidOperationException">
+        ///     The server is not running .<br/>
+        ///     -or-<br/>
+        ///     An internal error occurs.
+        /// </exception>
+        /// <since_tizen> 5 </since_tizen>
+        public static void Response(Command command, int result)
+        {
+            if (command == null)
+            {
+                throw new ArgumentNullException(nameof(command));
+            }
+
+            command.Response(Handle, result, null);
         }
+        #endregion Command
     }
 }
\ No newline at end of file