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https://github.com/jellyfin/jellyfin.git
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Address requested changes and fix some warnings
This commit is contained in:
Ionut Andrei Oanca
@@ -0,0 +1,216 @@
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using System;
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using System.Threading;
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using MediaBrowser.Controller.Session;
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using MediaBrowser.Model.SyncPlay;
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using Microsoft.Extensions.Logging;
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namespace MediaBrowser.Controller.SyncPlay
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{
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/// <summary>
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/// Class AbstractGroupState.
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/// </summary>
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/// <remarks>
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/// Class is not thread-safe, external locking is required when accessing methods.
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/// </remarks>
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public abstract class AbstractGroupState : IGroupState
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{
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/// <summary>
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/// Initializes a new instance of the <see cref="AbstractGroupState"/> class.
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/// </summary>
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/// <param name="logger">Instance of the <see cref="ILogger"/> interface.</param>
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protected AbstractGroupState(ILogger logger)
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{
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Logger = logger;
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}
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/// <inheritdoc />
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public abstract GroupStateType Type { get; }
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/// <summary>
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/// Gets the logger.
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/// </summary>
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protected ILogger Logger { get; }
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/// <inheritdoc />
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public abstract void SessionJoined(IGroupStateContext context, GroupStateType prevState, SessionInfo session, CancellationToken cancellationToken);
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/// <inheritdoc />
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public abstract void SessionLeaving(IGroupStateContext context, GroupStateType prevState, SessionInfo session, CancellationToken cancellationToken);
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/// <inheritdoc />
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public virtual void HandleRequest(IGroupStateContext context, GroupStateType prevState, IGroupPlaybackRequest request, SessionInfo session, CancellationToken cancellationToken)
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{
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UnhandledRequest(request);
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}
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/// <inheritdoc />
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public virtual void HandleRequest(IGroupStateContext context, GroupStateType prevState, PlayGroupRequest request, SessionInfo session, CancellationToken cancellationToken)
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{
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UnhandledRequest(request);
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}
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/// <inheritdoc />
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public virtual void HandleRequest(IGroupStateContext context, GroupStateType prevState, SetPlaylistItemGroupRequest request, SessionInfo session, CancellationToken cancellationToken)
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{
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var waitingState = new WaitingGroupState(Logger);
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context.SetState(waitingState);
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waitingState.HandleRequest(context, Type, request, session, cancellationToken);
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}
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/// <inheritdoc />
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public virtual void HandleRequest(IGroupStateContext context, GroupStateType prevState, RemoveFromPlaylistGroupRequest request, SessionInfo session, CancellationToken cancellationToken)
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{
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var playingItemRemoved = context.RemoveFromPlayQueue(request.PlaylistItemIds);
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var playQueueUpdate = context.GetPlayQueueUpdate(PlayQueueUpdateReason.RemoveItems);
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var update = context.NewSyncPlayGroupUpdate(GroupUpdateType.PlayQueue, playQueueUpdate);
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context.SendGroupUpdate(session, SyncPlayBroadcastType.AllGroup, update, cancellationToken);
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if (playingItemRemoved && !context.PlayQueue.IsItemPlaying())
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{
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Logger.LogDebug("HandleRequest: {0} in group {1}, play queue is empty.", request.Type, context.GroupId.ToString());
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IGroupState idleState = new IdleGroupState(Logger);
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context.SetState(idleState);
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var stopRequest = new StopGroupRequest();
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idleState.HandleRequest(context, Type, stopRequest, session, cancellationToken);
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}
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}
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/// <inheritdoc />
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public virtual void HandleRequest(IGroupStateContext context, GroupStateType prevState, MovePlaylistItemGroupRequest request, SessionInfo session, CancellationToken cancellationToken)
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{
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var result = context.MoveItemInPlayQueue(request.PlaylistItemId, request.NewIndex);
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if (!result)
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{
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Logger.LogError("HandleRequest: {0} in group {1}, unable to move item in play queue.", request.Type, context.GroupId.ToString());
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return;
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}
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var playQueueUpdate = context.GetPlayQueueUpdate(PlayQueueUpdateReason.MoveItem);
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var update = context.NewSyncPlayGroupUpdate(GroupUpdateType.PlayQueue, playQueueUpdate);
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context.SendGroupUpdate(session, SyncPlayBroadcastType.AllGroup, update, cancellationToken);
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}
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/// <inheritdoc />
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public virtual void HandleRequest(IGroupStateContext context, GroupStateType prevState, QueueGroupRequest request, SessionInfo session, CancellationToken cancellationToken)
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{
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var result = context.AddToPlayQueue(request.ItemIds, request.Mode);
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if (!result)
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{
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Logger.LogError("HandleRequest: {0} in group {1}, unable to add items to play queue.", request.Type, context.GroupId.ToString());
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return;
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}
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var reason = request.Mode.Equals("next", StringComparison.OrdinalIgnoreCase) ? PlayQueueUpdateReason.QueueNext : PlayQueueUpdateReason.Queue;
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var playQueueUpdate = context.GetPlayQueueUpdate(reason);
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var update = context.NewSyncPlayGroupUpdate(GroupUpdateType.PlayQueue, playQueueUpdate);
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context.SendGroupUpdate(session, SyncPlayBroadcastType.AllGroup, update, cancellationToken);
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}
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/// <inheritdoc />
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public virtual void HandleRequest(IGroupStateContext context, GroupStateType prevState, UnpauseGroupRequest request, SessionInfo session, CancellationToken cancellationToken)
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{
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UnhandledRequest(request);
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}
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/// <inheritdoc />
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public virtual void HandleRequest(IGroupStateContext context, GroupStateType prevState, PauseGroupRequest request, SessionInfo session, CancellationToken cancellationToken)
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{
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UnhandledRequest(request);
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}
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/// <inheritdoc />
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public virtual void HandleRequest(IGroupStateContext context, GroupStateType prevState, StopGroupRequest request, SessionInfo session, CancellationToken cancellationToken)
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{
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UnhandledRequest(request);
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}
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/// <inheritdoc />
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public virtual void HandleRequest(IGroupStateContext context, GroupStateType prevState, SeekGroupRequest request, SessionInfo session, CancellationToken cancellationToken)
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{
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UnhandledRequest(request);
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}
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/// <inheritdoc />
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public virtual void HandleRequest(IGroupStateContext context, GroupStateType prevState, BufferGroupRequest request, SessionInfo session, CancellationToken cancellationToken)
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{
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UnhandledRequest(request);
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}
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/// <inheritdoc />
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public virtual void HandleRequest(IGroupStateContext context, GroupStateType prevState, ReadyGroupRequest request, SessionInfo session, CancellationToken cancellationToken)
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{
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UnhandledRequest(request);
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}
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/// <inheritdoc />
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public virtual void HandleRequest(IGroupStateContext context, GroupStateType prevState, NextTrackGroupRequest request, SessionInfo session, CancellationToken cancellationToken)
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{
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UnhandledRequest(request);
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}
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/// <inheritdoc />
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public virtual void HandleRequest(IGroupStateContext context, GroupStateType prevState, PreviousTrackGroupRequest request, SessionInfo session, CancellationToken cancellationToken)
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{
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UnhandledRequest(request);
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}
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/// <inheritdoc />
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public virtual void HandleRequest(IGroupStateContext context, GroupStateType prevState, SetRepeatModeGroupRequest request, SessionInfo session, CancellationToken cancellationToken)
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{
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context.SetRepeatMode(request.Mode);
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var playQueueUpdate = context.GetPlayQueueUpdate(PlayQueueUpdateReason.RepeatMode);
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var update = context.NewSyncPlayGroupUpdate(GroupUpdateType.PlayQueue, playQueueUpdate);
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context.SendGroupUpdate(session, SyncPlayBroadcastType.AllGroup, update, cancellationToken);
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}
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/// <inheritdoc />
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public virtual void HandleRequest(IGroupStateContext context, GroupStateType prevState, SetShuffleModeGroupRequest request, SessionInfo session, CancellationToken cancellationToken)
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{
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context.SetShuffleMode(request.Mode);
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var playQueueUpdate = context.GetPlayQueueUpdate(PlayQueueUpdateReason.ShuffleMode);
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var update = context.NewSyncPlayGroupUpdate(GroupUpdateType.PlayQueue, playQueueUpdate);
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context.SendGroupUpdate(session, SyncPlayBroadcastType.AllGroup, update, cancellationToken);
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}
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/// <inheritdoc />
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public virtual void HandleRequest(IGroupStateContext context, GroupStateType prevState, PingGroupRequest request, SessionInfo session, CancellationToken cancellationToken)
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{
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// Collected pings are used to account for network latency when unpausing playback.
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context.UpdatePing(session, request.Ping);
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}
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/// <inheritdoc />
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public virtual void HandleRequest(IGroupStateContext context, GroupStateType prevState, IgnoreWaitGroupRequest request, SessionInfo session, CancellationToken cancellationToken)
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{
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context.SetIgnoreGroupWait(session, request.IgnoreWait);
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}
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/// <summary>
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/// Sends a group state update to all group.
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/// </summary>
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/// <param name="context">The context of the state.</param>
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/// <param name="reason">The reason of the state change.</param>
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/// <param name="session">The session.</param>
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/// <param name="cancellationToken">The cancellation token.</param>
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protected void SendGroupStateUpdate(IGroupStateContext context, IGroupPlaybackRequest reason, SessionInfo session, CancellationToken cancellationToken)
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{
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// Notify relevant state change event.
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var stateUpdate = new GroupStateUpdate()
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{
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State = Type,
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Reason = reason.Type
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};
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var update = context.NewSyncPlayGroupUpdate(GroupUpdateType.StateUpdate, stateUpdate);
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context.SendGroupUpdate(session, SyncPlayBroadcastType.AllGroup, update, cancellationToken);
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}
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private void UnhandledRequest(IGroupPlaybackRequest request)
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{
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Logger.LogWarning("HandleRequest: unhandled {0} request for {1} state.", request.Type, Type);
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}
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}
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}
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