Implement syncplay backend

MediaBrowser.Controller/Syncplay/ISyncplayManager.cs

@@ -0,0 +1,62 @@
+using System;
+using System.Collections.Generic;
+using MediaBrowser.Controller.Session;
+using MediaBrowser.Model.Syncplay;
+
+namespace MediaBrowser.Controller.Syncplay
+{
+    /// <summary>
+    /// Interface ISyncplayManager.
+    /// </summary>
+    public interface ISyncplayManager
+    {
+        /// <summary>
+        /// Creates a new group.
+        /// </summary>
+        /// <param name="user">The user that's creating the group.</param>
+        void NewGroup(SessionInfo user);
+
+        /// <summary>
+        /// Adds the user to a group.
+        /// </summary>
+        /// <param name="user">The session.</param>
+        /// <param name="groupId">The group id.</param>
+        void JoinGroup(SessionInfo user, string groupId);
+
+        /// <summary>
+        /// Removes the user from a group.
+        /// </summary>
+        /// <param name="user">The session.</param>
+        void LeaveGroup(SessionInfo user);
+
+        /// <summary>
+        /// Gets list of available groups for a user.
+        /// </summary>
+        /// <param name="user">The user.</param>
+        /// <value>The list of available groups.</value>
+        List<GroupInfoView> ListGroups(SessionInfo user);
+
+        /// <summary>
+        /// Handle a request by a user in a group.
+        /// </summary>
+        /// <param name="user">The session.</param>
+        /// <param name="request">The request.</param>
+        void HandleRequest(SessionInfo user, SyncplayRequestInfo request);
+
+        /// <summary>
+        /// Maps a user to a group.
+        /// </summary>
+        /// <param name="user">The user.</param>
+        /// <param name="group">The group.</param>
+        /// <exception cref="InvalidOperationException"></exception>
+        void MapUserToGroup(SessionInfo user, ISyncplayController group);
+
+        /// <summary>
+        /// Unmaps a user from a group.
+        /// </summary>
+        /// <param name="user">The user.</param>
+        /// <param name="group">The group.</param>
+        /// <exception cref="InvalidOperationException"></exception>
+        void UnmapUserFromGroup(SessionInfo user, ISyncplayController group);
+    }
+}