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Review logging and minor changes in SyncPlay

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pull/3194/head
Ionut Andrei Oanca 4 years ago
parent c7e53bce2f
commit a3ca36cb54
9 changed files with 200 additions and 166 deletions
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83
Emby.Server.Implementations/SyncPlay/GroupController.cs
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@ -28,7 +28,12 @@ namespace Emby.Server.Implementations.SyncPlay
/// <summary> /// <summary>
/// The logger. /// The logger.
/// </summary> /// </summary>
private readonly ILogger _logger; private readonly ILogger<GroupController> _logger;
/// <summary>
/// The logger factory.
/// </summary>
private readonly ILoggerFactory _loggerFactory;
/// <summary> /// <summary>
/// The user manager. /// The user manager.
@ -45,6 +50,12 @@ namespace Emby.Server.Implementations.SyncPlay
/// </summary> /// </summary>
private readonly ILibraryManager _libraryManager; private readonly ILibraryManager _libraryManager;
/// <summary>
/// The participants, or members of the group.
/// </summary>
private readonly Dictionary<string, GroupMember> _participants =
new Dictionary<string, GroupMember>(StringComparer.OrdinalIgnoreCase);
/// <summary> /// <summary>
/// Internal group state. /// Internal group state.
/// </summary> /// </summary>
@ -54,37 +65,41 @@ namespace Emby.Server.Implementations.SyncPlay
/// <summary> /// <summary>
/// Initializes a new instance of the <see cref="GroupController" /> class. /// Initializes a new instance of the <see cref="GroupController" /> class.
/// </summary> /// </summary>
/// <param name="logger">The logger.</param> /// <param name="loggerFactory">The logger factory.</param>
/// <param name="userManager">The user manager.</param> /// <param name="userManager">The user manager.</param>
/// <param name="sessionManager">The session manager.</param> /// <param name="sessionManager">The session manager.</param>
/// <param name="libraryManager">The library manager.</param> /// <param name="libraryManager">The library manager.</param>
public GroupController( public GroupController(
ILogger logger, ILoggerFactory loggerFactory,
IUserManager userManager, IUserManager userManager,
ISessionManager sessionManager, ISessionManager sessionManager,
ILibraryManager libraryManager) ILibraryManager libraryManager)
{ {
_logger = logger; _loggerFactory = loggerFactory;
_userManager = userManager; _userManager = userManager;
_sessionManager = sessionManager; _sessionManager = sessionManager;
_libraryManager = libraryManager; _libraryManager = libraryManager;
_logger = loggerFactory.CreateLogger<GroupController>();
_state = new IdleGroupState(_logger); _state = new IdleGroupState(loggerFactory);
} }
/// <summary> /// <summary>
/// Gets the default ping value used for sessions. /// Gets the default ping value used for sessions.
/// </summary> /// </summary>
/// <value>The default ping.</value>
public long DefaultPing { get; } = 500; public long DefaultPing { get; } = 500;
/// <summary> /// <summary>
/// Gets the maximum time offset error accepted for dates reported by clients, in milliseconds. /// Gets the maximum time offset error accepted for dates reported by clients, in milliseconds.
/// </summary> /// </summary>
/// <value>The maximum time offset error.</value>
public long TimeSyncOffset { get; } = 2000; public long TimeSyncOffset { get; } = 2000;
/// <summary> /// <summary>
/// Gets the maximum offset error accepted for position reported by clients, in milliseconds. /// Gets the maximum offset error accepted for position reported by clients, in milliseconds.
/// </summary> /// </summary>
/// <value>The maximum offset error.</value>
public long MaxPlaybackOffset { get; } = 500; public long MaxPlaybackOffset { get; } = 500;
/// <summary> /// <summary>
@ -123,24 +138,16 @@ namespace Emby.Server.Implementations.SyncPlay
/// <value>The last activity.</value> /// <value>The last activity.</value>
public DateTime LastActivity { get; set; } public DateTime LastActivity { get; set; }
/// <summary>
/// Gets the participants.
/// </summary>
/// <value>The participants, or members of the group.</value>
public Dictionary<string, GroupMember> Participants { get; } =
new Dictionary<string, GroupMember>(StringComparer.OrdinalIgnoreCase);
/// <summary> /// <summary>
/// Adds the session to the group. /// Adds the session to the group.
/// </summary> /// </summary>
/// <param name="session">The session.</param> /// <param name="session">The session.</param>
private void AddSession(SessionInfo session) private void AddSession(SessionInfo session)
{ {
Participants.TryAdd( _participants.TryAdd(
session.Id, session.Id,
new GroupMember new GroupMember(session)
{ {
Session = session,
Ping = DefaultPing, Ping = DefaultPing,
IsBuffering = false IsBuffering = false
}); });
@ -152,7 +159,7 @@ namespace Emby.Server.Implementations.SyncPlay
/// <param name="session">The session.</param> /// <param name="session">The session.</param>
private void RemoveSession(SessionInfo session) private void RemoveSession(SessionInfo session)
{ {
Participants.Remove(session.Id); _participants.Remove(session.Id);
} }
/// <summary> /// <summary>
@ -166,14 +173,14 @@ namespace Emby.Server.Implementations.SyncPlay
return type switch return type switch
{ {
SyncPlayBroadcastType.CurrentSession => new SessionInfo[] { from }, SyncPlayBroadcastType.CurrentSession => new SessionInfo[] { from },
SyncPlayBroadcastType.AllGroup => Participants SyncPlayBroadcastType.AllGroup => _participants
.Values .Values
.Select(session => session.Session), .Select(session => session.Session),
SyncPlayBroadcastType.AllExceptCurrentSession => Participants SyncPlayBroadcastType.AllExceptCurrentSession => _participants
.Values .Values
.Select(session => session.Session) .Select(session => session.Session)
.Where(session => !session.Id.Equals(from.Id, StringComparison.OrdinalIgnoreCase)), .Where(session => !session.Id.Equals(from.Id, StringComparison.OrdinalIgnoreCase)),
SyncPlayBroadcastType.AllReady => Participants SyncPlayBroadcastType.AllReady => _participants
.Values .Values
.Where(session => !session.IsBuffering) .Where(session => !session.IsBuffering)
.Select(session => session.Session), .Select(session => session.Session),
@ -204,7 +211,7 @@ namespace Emby.Server.Implementations.SyncPlay
private bool HasAccessToQueue(User user, IReadOnlyList<Guid> queue) private bool HasAccessToQueue(User user, IReadOnlyList<Guid> queue)
{ {
// Check if queue is empty. // Check if queue is empty.
if (!queue?.Any() ?? true) if (queue == null || queue.Count == 0)
{ {
return true; return true;
} }
@ -229,13 +236,13 @@ namespace Emby.Server.Implementations.SyncPlay
private bool AllUsersHaveAccessToQueue(IReadOnlyList<Guid> queue) private bool AllUsersHaveAccessToQueue(IReadOnlyList<Guid> queue)
{ {
// Check if queue is empty. // Check if queue is empty.
if (!queue?.Any() ?? true) if (queue == null || queue.Count == 0)
{ {
return true; return true;
} }
// Get list of users. // Get list of users.
var users = Participants var users = _participants
.Values .Values
.Select(participant => _userManager.GetUserById(participant.Session.UserId)); .Select(participant => _userManager.GetUserById(participant.Session.UserId));
@ -247,7 +254,7 @@ namespace Emby.Server.Implementations.SyncPlay
} }
/// <inheritdoc /> /// <inheritdoc />
public bool IsGroupEmpty() => Participants.Count == 0; public bool IsGroupEmpty() => _participants.Count == 0;
/// <inheritdoc /> /// <inheritdoc />
public void CreateGroup(SessionInfo session, NewGroupRequest request, CancellationToken cancellationToken) public void CreateGroup(SessionInfo session, NewGroupRequest request, CancellationToken cancellationToken)
@ -268,8 +275,8 @@ namespace Emby.Server.Implementations.SyncPlay
RunTimeTicks = session.FullNowPlayingItem.RunTimeTicks ?? 0; RunTimeTicks = session.FullNowPlayingItem.RunTimeTicks ?? 0;
PositionTicks = session.PlayState.PositionTicks ?? 0; PositionTicks = session.PlayState.PositionTicks ?? 0;
// Mantain playstate. // Maintain playstate.
var waitingState = new WaitingGroupState(_logger) var waitingState = new WaitingGroupState(_loggerFactory)
{ {
ResumePlaying = !session.PlayState.IsPaused ResumePlaying = !session.PlayState.IsPaused
}; };
@ -281,7 +288,7 @@ namespace Emby.Server.Implementations.SyncPlay
_state.SessionJoined(this, _state.Type, session, cancellationToken); _state.SessionJoined(this, _state.Type, session, cancellationToken);
_logger.LogInformation("InitGroup: {SessionId} created group {GroupId}.", session.Id, GroupId.ToString()); _logger.LogInformation("Session {SessionId} created group {GroupId}.", session.Id, GroupId.ToString());
} }
/// <inheritdoc /> /// <inheritdoc />
@ -297,7 +304,7 @@ namespace Emby.Server.Implementations.SyncPlay
_state.SessionJoined(this, _state.Type, session, cancellationToken); _state.SessionJoined(this, _state.Type, session, cancellationToken);
_logger.LogInformation("SessionJoin: {SessionId} joined group {GroupId}.", session.Id, GroupId.ToString()); _logger.LogInformation("Session {SessionId} joined group {GroupId}.", session.Id, GroupId.ToString());
} }
/// <inheritdoc /> /// <inheritdoc />
@ -311,7 +318,7 @@ namespace Emby.Server.Implementations.SyncPlay
_state.SessionJoined(this, _state.Type, session, cancellationToken); _state.SessionJoined(this, _state.Type, session, cancellationToken);
_logger.LogInformation("SessionRestore: {SessionId} re-joined group {GroupId}.", session.Id, GroupId.ToString()); _logger.LogInformation("Session {SessionId} re-joined group {GroupId}.", session.Id, GroupId.ToString());
} }
/// <inheritdoc /> /// <inheritdoc />
@ -327,7 +334,7 @@ namespace Emby.Server.Implementations.SyncPlay
var updateOthers = NewSyncPlayGroupUpdate(GroupUpdateType.UserLeft, session.UserName); var updateOthers = NewSyncPlayGroupUpdate(GroupUpdateType.UserLeft, session.UserName);
SendGroupUpdate(session, SyncPlayBroadcastType.AllExceptCurrentSession, updateOthers, cancellationToken); SendGroupUpdate(session, SyncPlayBroadcastType.AllExceptCurrentSession, updateOthers, cancellationToken);
_logger.LogInformation("SessionLeave: {SessionId} left group {GroupId}.", session.Id, GroupId.ToString()); _logger.LogInformation("Session {SessionId} left group {GroupId}.", session.Id, GroupId.ToString());
} }
/// <inheritdoc /> /// <inheritdoc />
@ -336,14 +343,14 @@ namespace Emby.Server.Implementations.SyncPlay
// The server's job is to maintain a consistent state for clients to reference // The server's job is to maintain a consistent state for clients to reference
// and notify clients of state changes. The actual syncing of media playback // and notify clients of state changes. The actual syncing of media playback
// happens client side. Clients are aware of the server's time and use it to sync. // happens client side. Clients are aware of the server's time and use it to sync.
_logger.LogInformation("HandleRequest: {SessionId} requested {RequestType}, group {GroupId} is {StateType}.", session.Id, request.Type, GroupId.ToString(), _state.Type); _logger.LogInformation("Session {SessionId} requested {RequestType} in group {GroupId} that is {StateType}.", session.Id, request.Type, GroupId.ToString(), _state.Type);
request.Apply(this, _state, session, cancellationToken); request.Apply(this, _state, session, cancellationToken);
} }
/// <inheritdoc /> /// <inheritdoc />
public GroupInfoDto GetInfo() public GroupInfoDto GetInfo()
{ {
var participants = Participants.Values.Select(session => session.Session.UserName).Distinct().ToList(); var participants = _participants.Values.Select(session => session.Session.UserName).Distinct().ToList();
return new GroupInfoDto(GroupId, GroupName, _state.Type, participants, DateTime.UtcNow); return new GroupInfoDto(GroupId, GroupName, _state.Type, participants, DateTime.UtcNow);
} }
@ -357,7 +364,7 @@ namespace Emby.Server.Implementations.SyncPlay
/// <inheritdoc /> /// <inheritdoc />
public void SetIgnoreGroupWait(SessionInfo session, bool ignoreGroupWait) public void SetIgnoreGroupWait(SessionInfo session, bool ignoreGroupWait)
{ {
if (Participants.TryGetValue(session.Id, out GroupMember value)) if (_participants.TryGetValue(session.Id, out GroupMember value))
{ {
value.IgnoreGroupWait = ignoreGroupWait; value.IgnoreGroupWait = ignoreGroupWait;
} }
@ -366,7 +373,7 @@ namespace Emby.Server.Implementations.SyncPlay
/// <inheritdoc /> /// <inheritdoc />
public void SetState(IGroupState state) public void SetState(IGroupState state)
{ {
_logger.LogInformation("SetState: {GroupId} switching from {FromStateType} to {ToStateType}.", GroupId.ToString(), _state.Type, state.Type); _logger.LogInformation("Group {GroupId} switching from {FromStateType} to {ToStateType}.", GroupId.ToString(), _state.Type, state.Type);
this._state = state; this._state = state;
} }
@ -426,7 +433,7 @@ namespace Emby.Server.Implementations.SyncPlay
/// <inheritdoc /> /// <inheritdoc />
public void UpdatePing(SessionInfo session, long ping) public void UpdatePing(SessionInfo session, long ping)
{ {
if (Participants.TryGetValue(session.Id, out GroupMember value)) if (_participants.TryGetValue(session.Id, out GroupMember value))
{ {
value.Ping = ping; value.Ping = ping;
} }
@ -436,7 +443,7 @@ namespace Emby.Server.Implementations.SyncPlay
public long GetHighestPing() public long GetHighestPing()
{ {
long max = long.MinValue; long max = long.MinValue;
foreach (var session in Participants.Values) foreach (var session in _participants.Values)
{ {
max = Math.Max(max, session.Ping); max = Math.Max(max, session.Ping);
} }
@ -447,7 +454,7 @@ namespace Emby.Server.Implementations.SyncPlay
/// <inheritdoc /> /// <inheritdoc />
public void SetBuffering(SessionInfo session, bool isBuffering) public void SetBuffering(SessionInfo session, bool isBuffering)
{ {
if (Participants.TryGetValue(session.Id, out GroupMember value)) if (_participants.TryGetValue(session.Id, out GroupMember value))
{ {
value.IsBuffering = isBuffering; value.IsBuffering = isBuffering;
} }
@ -456,7 +463,7 @@ namespace Emby.Server.Implementations.SyncPlay
/// <inheritdoc /> /// <inheritdoc />
public void SetAllBuffering(bool isBuffering) public void SetAllBuffering(bool isBuffering)
{ {
foreach (var session in Participants.Values) foreach (var session in _participants.Values)
{ {
session.IsBuffering = isBuffering; session.IsBuffering = isBuffering;
} }
@ -465,7 +472,7 @@ namespace Emby.Server.Implementations.SyncPlay
/// <inheritdoc /> /// <inheritdoc />
public bool IsBuffering() public bool IsBuffering()
{ {
foreach (var session in Participants.Values) foreach (var session in _participants.Values)
{ {
if (session.IsBuffering && !session.IgnoreGroupWait) if (session.IsBuffering && !session.IgnoreGroupWait)
{ {

28
Emby.Server.Implementations/SyncPlay/SyncPlayManager.cs
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@ -21,6 +21,11 @@ namespace Emby.Server.Implementations.SyncPlay
/// </summary> /// </summary>
private readonly ILogger<SyncPlayManager> _logger; private readonly ILogger<SyncPlayManager> _logger;
/// <summary>
/// The logger factory.
/// </summary>
private readonly ILoggerFactory _loggerFactory;
/// <summary> /// <summary>
/// The user manager. /// The user manager.
/// </summary> /// </summary>
@ -58,20 +63,21 @@ namespace Emby.Server.Implementations.SyncPlay
/// <summary> /// <summary>
/// Initializes a new instance of the <see cref="SyncPlayManager" /> class. /// Initializes a new instance of the <see cref="SyncPlayManager" /> class.
/// </summary> /// </summary>
/// <param name="logger">The logger.</param> /// <param name="loggerFactory">The logger factory.</param>
/// <param name="userManager">The user manager.</param> /// <param name="userManager">The user manager.</param>
/// <param name="sessionManager">The session manager.</param> /// <param name="sessionManager">The session manager.</param>
/// <param name="libraryManager">The library manager.</param> /// <param name="libraryManager">The library manager.</param>
public SyncPlayManager( public SyncPlayManager(
ILogger<SyncPlayManager> logger, ILoggerFactory loggerFactory,
IUserManager userManager, IUserManager userManager,
ISessionManager sessionManager, ISessionManager sessionManager,
ILibraryManager libraryManager) ILibraryManager libraryManager)
{ {
_logger = logger; _loggerFactory = loggerFactory;
_userManager = userManager; _userManager = userManager;
_sessionManager = sessionManager; _sessionManager = sessionManager;
_libraryManager = libraryManager; _libraryManager = libraryManager;
_logger = loggerFactory.CreateLogger<SyncPlayManager>();
_sessionManager.SessionStarted += OnSessionManagerSessionStarted; _sessionManager.SessionStarted += OnSessionManagerSessionStarted;
} }
@ -98,7 +104,7 @@ namespace Emby.Server.Implementations.SyncPlay
LeaveGroup(session, cancellationToken); LeaveGroup(session, cancellationToken);
} }
var group = new GroupController(_logger, _userManager, _sessionManager, _libraryManager); var group = new GroupController(_loggerFactory, _userManager, _sessionManager, _libraryManager);
_groups[group.GroupId] = group; _groups[group.GroupId] = group;
AddSessionToGroup(session, group); AddSessionToGroup(session, group);
@ -123,7 +129,7 @@ namespace Emby.Server.Implementations.SyncPlay
if (group == null) if (group == null)
{ {
_logger.LogWarning("JoinGroup: {SessionId} tried to join group {GroupId} that does not exist.", session.Id, groupId); _logger.LogWarning("Session {SessionId} tried to join group {GroupId} that does not exist.", session.Id, groupId);
var error = new GroupUpdate<string>(Guid.Empty, GroupUpdateType.GroupDoesNotExist, string.Empty); var error = new GroupUpdate<string>(Guid.Empty, GroupUpdateType.GroupDoesNotExist, string.Empty);
_sessionManager.SendSyncPlayGroupUpdate(session, error, CancellationToken.None); _sessionManager.SendSyncPlayGroupUpdate(session, error, CancellationToken.None);
@ -132,7 +138,7 @@ namespace Emby.Server.Implementations.SyncPlay
if (!group.HasAccessToPlayQueue(user)) if (!group.HasAccessToPlayQueue(user))
{ {
_logger.LogWarning("JoinGroup: {SessionId} does not have access to some content from the playing queue of group {GroupId}.", session.Id, group.GroupId.ToString()); _logger.LogWarning("Session {SessionId} tried to join group {GroupId} but does not have access to some content of the playing queue.", session.Id, group.GroupId.ToString());
var error = new GroupUpdate<string>(group.GroupId, GroupUpdateType.LibraryAccessDenied, string.Empty); var error = new GroupUpdate<string>(group.GroupId, GroupUpdateType.LibraryAccessDenied, string.Empty);
_sessionManager.SendSyncPlayGroupUpdate(session, error, CancellationToken.None); _sessionManager.SendSyncPlayGroupUpdate(session, error, CancellationToken.None);
@ -171,7 +177,7 @@ namespace Emby.Server.Implementations.SyncPlay
if (group == null) if (group == null)
{ {
_logger.LogWarning("LeaveGroup: {SessionId} does not belong to any group.", session.Id); _logger.LogWarning("Session {SessionId} does not belong to any group.", session.Id);
var error = new GroupUpdate<string>(Guid.Empty, GroupUpdateType.NotInGroup, string.Empty); var error = new GroupUpdate<string>(Guid.Empty, GroupUpdateType.NotInGroup, string.Empty);
_sessionManager.SendSyncPlayGroupUpdate(session, error, CancellationToken.None); _sessionManager.SendSyncPlayGroupUpdate(session, error, CancellationToken.None);
@ -183,7 +189,7 @@ namespace Emby.Server.Implementations.SyncPlay
if (group.IsGroupEmpty()) if (group.IsGroupEmpty())
{ {
_logger.LogInformation("LeaveGroup: removing empty group {GroupId}.", group.GroupId); _logger.LogInformation("Group {GroupId} is empty, removing it.", group.GroupId);
_groups.Remove(group.GroupId, out _); _groups.Remove(group.GroupId, out _);
} }
} }
@ -225,7 +231,7 @@ namespace Emby.Server.Implementations.SyncPlay
if (group == null) if (group == null)
{ {
_logger.LogWarning("HandleRequest: {SessionId} does not belong to any group.", session.Id); _logger.LogWarning("Session {SessionId} does not belong to any group.", session.Id);
var error = new GroupUpdate<string>(Guid.Empty, GroupUpdateType.NotInGroup, string.Empty); var error = new GroupUpdate<string>(Guid.Empty, GroupUpdateType.NotInGroup, string.Empty);
_sessionManager.SendSyncPlayGroupUpdate(session, error, CancellationToken.None); _sessionManager.SendSyncPlayGroupUpdate(session, error, CancellationToken.None);
@ -370,7 +376,7 @@ namespace Emby.Server.Implementations.SyncPlay
if (user.SyncPlayAccess == SyncPlayAccess.None) if (user.SyncPlayAccess == SyncPlayAccess.None)
{ {
_logger.LogWarning("IsRequestValid: {SessionId} does not have access to SyncPlay. Requested {RequestType}.", session.Id, requestType); _logger.LogWarning("Session {SessionId} requested {RequestType} but does not have access to SyncPlay.", session.Id, requestType);
// TODO: rename to a more generic error. Next PR will fix this. // TODO: rename to a more generic error. Next PR will fix this.
var error = new GroupUpdate<string>(Guid.Empty, GroupUpdateType.JoinGroupDenied, string.Empty); var error = new GroupUpdate<string>(Guid.Empty, GroupUpdateType.JoinGroupDenied, string.Empty);
@ -380,7 +386,7 @@ namespace Emby.Server.Implementations.SyncPlay
if (requestType.Equals(GroupRequestType.NewGroup) && user.SyncPlayAccess != SyncPlayAccess.CreateAndJoinGroups) if (requestType.Equals(GroupRequestType.NewGroup) && user.SyncPlayAccess != SyncPlayAccess.CreateAndJoinGroups)
{ {
_logger.LogWarning("IsRequestValid: {SessionId} does not have permission to create groups.", session.Id); _logger.LogWarning("Session {SessionId} does not have permission to create groups.", session.Id);
var error = new GroupUpdate<string>(Guid.Empty, GroupUpdateType.CreateGroupDenied, string.Empty); var error = new GroupUpdate<string>(Guid.Empty, GroupUpdateType.CreateGroupDenied, string.Empty);
_sessionManager.SendSyncPlayGroupUpdate(session, error, CancellationToken.None); _sessionManager.SendSyncPlayGroupUpdate(session, error, CancellationToken.None);

13
MediaBrowser.Controller/SyncPlay/GroupMember.cs
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@ -8,10 +8,19 @@ namespace MediaBrowser.Controller.SyncPlay
public class GroupMember public class GroupMember
{ {
/// <summary> /// <summary>
/// Gets or sets the session. /// Initializes a new instance of the <see cref="GroupMember"/> class.
/// </summary>
/// <param name="session">The session.</param>
public GroupMember(SessionInfo session)
{
Session = session;
}
/// <summary>
/// Gets the session.
/// </summary> /// </summary>
/// <value>The session.</value> /// <value>The session.</value>
public SessionInfo Session { get; set; } public SessionInfo Session { get; }
/// <summary> /// <summary>
/// Gets or sets the ping, in milliseconds. /// Gets or sets the ping, in milliseconds.

28
MediaBrowser.Controller/SyncPlay/GroupStates/AbstractGroupState.cs
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@ -14,22 +14,28 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
/// </remarks> /// </remarks>
public abstract class AbstractGroupState : IGroupState public abstract class AbstractGroupState : IGroupState
{ {
/// <summary>
/// The logger.
/// </summary>
private readonly ILogger<AbstractGroupState> _logger;
/// <summary> /// <summary>
/// Initializes a new instance of the <see cref="AbstractGroupState"/> class. /// Initializes a new instance of the <see cref="AbstractGroupState"/> class.
/// </summary> /// </summary>
/// <param name="logger">Instance of the <see cref="ILogger"/> interface.</param> /// <param name="loggerFactory">Instance of the <see cref="ILoggerFactory"/> interface.</param>
protected AbstractGroupState(ILogger logger) protected AbstractGroupState(ILoggerFactory loggerFactory)
{ {
Logger = logger; LoggerFactory = loggerFactory;
_logger = loggerFactory.CreateLogger<AbstractGroupState>();
} }
/// <inheritdoc /> /// <inheritdoc />
public abstract GroupStateType Type { get; } public abstract GroupStateType Type { get; }
/// <summary> /// <summary>
/// Gets the logger. /// Gets the logger factory.
/// </summary> /// </summary>
protected ILogger Logger { get; } protected ILoggerFactory LoggerFactory { get; }
/// <inheritdoc /> /// <inheritdoc />
public abstract void SessionJoined(IGroupStateContext context, GroupStateType prevState, SessionInfo session, CancellationToken cancellationToken); public abstract void SessionJoined(IGroupStateContext context, GroupStateType prevState, SessionInfo session, CancellationToken cancellationToken);
@ -52,7 +58,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
/// <inheritdoc /> /// <inheritdoc />
public virtual void HandleRequest(IGroupStateContext context, GroupStateType prevState, SetPlaylistItemGroupRequest request, SessionInfo session, CancellationToken cancellationToken) public virtual void HandleRequest(IGroupStateContext context, GroupStateType prevState, SetPlaylistItemGroupRequest request, SessionInfo session, CancellationToken cancellationToken)
{ {
var waitingState = new WaitingGroupState(Logger); var waitingState = new WaitingGroupState(LoggerFactory);
context.SetState(waitingState); context.SetState(waitingState);
waitingState.HandleRequest(context, Type, request, session, cancellationToken); waitingState.HandleRequest(context, Type, request, session, cancellationToken);
} }
@ -68,9 +74,9 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
if (playingItemRemoved && !context.PlayQueue.IsItemPlaying()) if (playingItemRemoved && !context.PlayQueue.IsItemPlaying())
{ {
Logger.LogDebug("HandleRequest: {RequestType} in group {GroupId}, play queue is empty.", request.Type, context.GroupId.ToString()); _logger.LogDebug("Play queue in group {GroupId} is now empty.", context.GroupId.ToString());
IGroupState idleState = new IdleGroupState(Logger); IGroupState idleState = new IdleGroupState(LoggerFactory);
context.SetState(idleState); context.SetState(idleState);
var stopRequest = new StopGroupRequest(); var stopRequest = new StopGroupRequest();
idleState.HandleRequest(context, Type, stopRequest, session, cancellationToken); idleState.HandleRequest(context, Type, stopRequest, session, cancellationToken);
@ -84,7 +90,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
if (!result) if (!result)
{ {
Logger.LogError("HandleRequest: {RequestType} in group {GroupId}, unable to move item in play queue.", request.Type, context.GroupId.ToString()); _logger.LogError("Unable to move item in group {GroupId}.", context.GroupId.ToString());
return; return;
} }
@ -100,7 +106,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
if (!result) if (!result)
{ {
Logger.LogError("HandleRequest: {RequestType} in group {GroupId}, unable to add items to play queue.", request.Type, context.GroupId.ToString()); _logger.LogError("Unable to add items to play queue in group {GroupId}.", context.GroupId.ToString());
return; return;
} }
@ -210,7 +216,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
private void UnhandledRequest(IGroupPlaybackRequest request) private void UnhandledRequest(IGroupPlaybackRequest request)
{ {
Logger.LogWarning("HandleRequest: unhandled {RequestType} request in {StateType} state.", request.Type, Type); _logger.LogWarning("Unhandled request of type {RequestType} in {StateType} state.", request.Type, Type);
} }
} }
} }

21
MediaBrowser.Controller/SyncPlay/GroupStates/IdleGroupState.cs
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@ -14,14 +14,19 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
/// </remarks> /// </remarks>
public class IdleGroupState : AbstractGroupState public class IdleGroupState : AbstractGroupState
{ {
/// <summary>
/// The logger.
/// </summary>
private readonly ILogger<IdleGroupState> _logger;
/// <summary> /// <summary>
/// Initializes a new instance of the <see cref="IdleGroupState"/> class. /// Initializes a new instance of the <see cref="IdleGroupState"/> class.
/// </summary> /// </summary>
/// <param name="logger">Instance of the <see cref="ILogger"/> interface.</param> /// <param name="loggerFactory">Instance of the <see cref="ILoggerFactory"/> interface.</param>
public IdleGroupState(ILogger logger) public IdleGroupState(ILoggerFactory loggerFactory)
: base(logger) : base(loggerFactory)
{ {
// Do nothing. _logger = LoggerFactory.CreateLogger<IdleGroupState>();
} }
/// <inheritdoc /> /// <inheritdoc />
@ -43,7 +48,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
public override void HandleRequest(IGroupStateContext context, GroupStateType prevState, PlayGroupRequest request, SessionInfo session, CancellationToken cancellationToken) public override void HandleRequest(IGroupStateContext context, GroupStateType prevState, PlayGroupRequest request, SessionInfo session, CancellationToken cancellationToken)
{ {
// Change state. // Change state.
var waitingState = new WaitingGroupState(Logger); var waitingState = new WaitingGroupState(LoggerFactory);
context.SetState(waitingState); context.SetState(waitingState);
waitingState.HandleRequest(context, Type, request, session, cancellationToken); waitingState.HandleRequest(context, Type, request, session, cancellationToken);
} }
@ -52,7 +57,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
public override void HandleRequest(IGroupStateContext context, GroupStateType prevState, UnpauseGroupRequest request, SessionInfo session, CancellationToken cancellationToken) public override void HandleRequest(IGroupStateContext context, GroupStateType prevState, UnpauseGroupRequest request, SessionInfo session, CancellationToken cancellationToken)
{ {
// Change state. // Change state.
var waitingState = new WaitingGroupState(Logger); var waitingState = new WaitingGroupState(LoggerFactory);
context.SetState(waitingState); context.SetState(waitingState);
waitingState.HandleRequest(context, Type, request, session, cancellationToken); waitingState.HandleRequest(context, Type, request, session, cancellationToken);
} }
@ -91,7 +96,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
public override void HandleRequest(IGroupStateContext context, GroupStateType prevState, NextTrackGroupRequest request, SessionInfo session, CancellationToken cancellationToken) public override void HandleRequest(IGroupStateContext context, GroupStateType prevState, NextTrackGroupRequest request, SessionInfo session, CancellationToken cancellationToken)
{ {
// Change state. // Change state.
var waitingState = new WaitingGroupState(Logger); var waitingState = new WaitingGroupState(LoggerFactory);
context.SetState(waitingState); context.SetState(waitingState);
waitingState.HandleRequest(context, Type, request, session, cancellationToken); waitingState.HandleRequest(context, Type, request, session, cancellationToken);
} }
@ -100,7 +105,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
public override void HandleRequest(IGroupStateContext context, GroupStateType prevState, PreviousTrackGroupRequest request, SessionInfo session, CancellationToken cancellationToken) public override void HandleRequest(IGroupStateContext context, GroupStateType prevState, PreviousTrackGroupRequest request, SessionInfo session, CancellationToken cancellationToken)
{ {
// Change state. // Change state.
var waitingState = new WaitingGroupState(Logger); var waitingState = new WaitingGroupState(LoggerFactory);
context.SetState(waitingState); context.SetState(waitingState);
waitingState.HandleRequest(context, Type, request, session, cancellationToken); waitingState.HandleRequest(context, Type, request, session, cancellationToken);
} }

29
MediaBrowser.Controller/SyncPlay/GroupStates/PausedGroupState.cs
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@ -15,14 +15,19 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
/// </remarks> /// </remarks>
public class PausedGroupState : AbstractGroupState public class PausedGroupState : AbstractGroupState
{ {
/// <summary>
/// The logger.
/// </summary>
private readonly ILogger<PausedGroupState> _logger;
/// <summary> /// <summary>
/// Initializes a new instance of the <see cref="PausedGroupState"/> class. /// Initializes a new instance of the <see cref="PausedGroupState"/> class.
/// </summary> /// </summary>
/// <param name="logger">Instance of the <see cref="ILogger"/> interface.</param> /// <param name="loggerFactory">Instance of the <see cref="ILoggerFactory"/> interface.</param>
public PausedGroupState(ILogger logger) public PausedGroupState(ILoggerFactory loggerFactory)
: base(logger) : base(loggerFactory)
{ {
// Do nothing. _logger = LoggerFactory.CreateLogger<PausedGroupState>();
} }
/// <inheritdoc /> /// <inheritdoc />
@ -32,7 +37,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
public override void SessionJoined(IGroupStateContext context, GroupStateType prevState, SessionInfo session, CancellationToken cancellationToken) public override void SessionJoined(IGroupStateContext context, GroupStateType prevState, SessionInfo session, CancellationToken cancellationToken)
{ {
// Wait for session to be ready. // Wait for session to be ready.
var waitingState = new WaitingGroupState(Logger); var waitingState = new WaitingGroupState(LoggerFactory);
context.SetState(waitingState); context.SetState(waitingState);
waitingState.SessionJoined(context, Type, session, cancellationToken); waitingState.SessionJoined(context, Type, session, cancellationToken);
} }
@ -47,7 +52,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
public override void HandleRequest(IGroupStateContext context, GroupStateType prevState, PlayGroupRequest request, SessionInfo session, CancellationToken cancellationToken) public override void HandleRequest(IGroupStateContext context, GroupStateType prevState, PlayGroupRequest request, SessionInfo session, CancellationToken cancellationToken)
{ {
// Change state. // Change state.
var waitingState = new WaitingGroupState(Logger); var waitingState = new WaitingGroupState(LoggerFactory);
context.SetState(waitingState); context.SetState(waitingState);
waitingState.HandleRequest(context, Type, request, session, cancellationToken); waitingState.HandleRequest(context, Type, request, session, cancellationToken);
} }
@ -56,7 +61,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
public override void HandleRequest(IGroupStateContext context, GroupStateType prevState, UnpauseGroupRequest request, SessionInfo session, CancellationToken cancellationToken) public override void HandleRequest(IGroupStateContext context, GroupStateType prevState, UnpauseGroupRequest request, SessionInfo session, CancellationToken cancellationToken)
{ {
// Change state. // Change state.
var playingState = new PlayingGroupState(Logger); var playingState = new PlayingGroupState(LoggerFactory);
context.SetState(playingState); context.SetState(playingState);
playingState.HandleRequest(context, Type, request, session, cancellationToken); playingState.HandleRequest(context, Type, request, session, cancellationToken);
} }
@ -96,7 +101,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
public override void HandleRequest(IGroupStateContext context, GroupStateType prevState, StopGroupRequest request, SessionInfo session, CancellationToken cancellationToken) public override void HandleRequest(IGroupStateContext context, GroupStateType prevState, StopGroupRequest request, SessionInfo session, CancellationToken cancellationToken)
{ {
// Change state. // Change state.
var idleState = new IdleGroupState(Logger); var idleState = new IdleGroupState(LoggerFactory);
context.SetState(idleState); context.SetState(idleState);
idleState.HandleRequest(context, Type, request, session, cancellationToken); idleState.HandleRequest(context, Type, request, session, cancellationToken);
} }
@ -105,7 +110,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
public override void HandleRequest(IGroupStateContext context, GroupStateType prevState, SeekGroupRequest request, SessionInfo session, CancellationToken cancellationToken) public override void HandleRequest(IGroupStateContext context, GroupStateType prevState, SeekGroupRequest request, SessionInfo session, CancellationToken cancellationToken)
{ {
// Change state. // Change state.
var waitingState = new WaitingGroupState(Logger); var waitingState = new WaitingGroupState(LoggerFactory);
context.SetState(waitingState); context.SetState(waitingState);
waitingState.HandleRequest(context, Type, request, session, cancellationToken); waitingState.HandleRequest(context, Type, request, session, cancellationToken);
} }
@ -114,7 +119,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
public override void HandleRequest(IGroupStateContext context, GroupStateType prevState, BufferGroupRequest request, SessionInfo session, CancellationToken cancellationToken) public override void HandleRequest(IGroupStateContext context, GroupStateType prevState, BufferGroupRequest request, SessionInfo session, CancellationToken cancellationToken)
{ {
// Change state. // Change state.
var waitingState = new WaitingGroupState(Logger); var waitingState = new WaitingGroupState(LoggerFactory);
context.SetState(waitingState); context.SetState(waitingState);
waitingState.HandleRequest(context, Type, request, session, cancellationToken); waitingState.HandleRequest(context, Type, request, session, cancellationToken);
} }
@ -143,7 +148,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
public override void HandleRequest(IGroupStateContext context, GroupStateType prevState, NextTrackGroupRequest request, SessionInfo session, CancellationToken cancellationToken) public override void HandleRequest(IGroupStateContext context, GroupStateType prevState, NextTrackGroupRequest request, SessionInfo session, CancellationToken cancellationToken)
{ {
// Change state. // Change state.
var waitingState = new WaitingGroupState(Logger); var waitingState = new WaitingGroupState(LoggerFactory);
context.SetState(waitingState); context.SetState(waitingState);
waitingState.HandleRequest(context, Type, request, session, cancellationToken); waitingState.HandleRequest(context, Type, request, session, cancellationToken);
} }
@ -152,7 +157,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
public override void HandleRequest(IGroupStateContext context, GroupStateType prevState, PreviousTrackGroupRequest request, SessionInfo session, CancellationToken cancellationToken) public override void HandleRequest(IGroupStateContext context, GroupStateType prevState, PreviousTrackGroupRequest request, SessionInfo session, CancellationToken cancellationToken)
{ {
// Change state. // Change state.
var waitingState = new WaitingGroupState(Logger); var waitingState = new WaitingGroupState(LoggerFactory);
context.SetState(waitingState); context.SetState(waitingState);
waitingState.HandleRequest(context, Type, request, session, cancellationToken); waitingState.HandleRequest(context, Type, request, session, cancellationToken);
} }

29
MediaBrowser.Controller/SyncPlay/GroupStates/PlayingGroupState.cs
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@ -15,14 +15,19 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
/// </remarks> /// </remarks>
public class PlayingGroupState : AbstractGroupState public class PlayingGroupState : AbstractGroupState
{ {
/// <summary>
/// The logger.
/// </summary>
private readonly ILogger<PlayingGroupState> _logger;
/// <summary> /// <summary>
/// Initializes a new instance of the <see cref="PlayingGroupState"/> class. /// Initializes a new instance of the <see cref="PlayingGroupState"/> class.
/// </summary> /// </summary>
/// <param name="logger">Instance of the <see cref="ILogger"/> interface.</param> /// <param name="loggerFactory">Instance of the <see cref="ILoggerFactory"/> interface.</param>
public PlayingGroupState(ILogger logger) public PlayingGroupState(ILoggerFactory loggerFactory)
: base(logger) : base(loggerFactory)
{ {
// Do nothing. _logger = LoggerFactory.CreateLogger<PlayingGroupState>();
} }
/// <inheritdoc /> /// <inheritdoc />
@ -37,7 +42,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
public override void SessionJoined(IGroupStateContext context, GroupStateType prevState, SessionInfo session, CancellationToken cancellationToken) public override void SessionJoined(IGroupStateContext context, GroupStateType prevState, SessionInfo session, CancellationToken cancellationToken)
{ {
// Wait for session to be ready. // Wait for session to be ready.
var waitingState = new WaitingGroupState(Logger); var waitingState = new WaitingGroupState(LoggerFactory);
context.SetState(waitingState); context.SetState(waitingState);
waitingState.SessionJoined(context, Type, session, cancellationToken); waitingState.SessionJoined(context, Type, session, cancellationToken);
} }
@ -52,7 +57,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
public override void HandleRequest(IGroupStateContext context, GroupStateType prevState, PlayGroupRequest request, SessionInfo session, CancellationToken cancellationToken) public override void HandleRequest(IGroupStateContext context, GroupStateType prevState, PlayGroupRequest request, SessionInfo session, CancellationToken cancellationToken)
{ {
// Change state. // Change state.
var waitingState = new WaitingGroupState(Logger); var waitingState = new WaitingGroupState(LoggerFactory);
context.SetState(waitingState); context.SetState(waitingState);
waitingState.HandleRequest(context, Type, request, session, cancellationToken); waitingState.HandleRequest(context, Type, request, session, cancellationToken);
} }
@ -89,7 +94,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
public override void HandleRequest(IGroupStateContext context, GroupStateType prevState, PauseGroupRequest request, SessionInfo session, CancellationToken cancellationToken) public override void HandleRequest(IGroupStateContext context, GroupStateType prevState, PauseGroupRequest request, SessionInfo session, CancellationToken cancellationToken)
{ {
// Change state. // Change state.
var pausedState = new PausedGroupState(Logger); var pausedState = new PausedGroupState(LoggerFactory);
context.SetState(pausedState); context.SetState(pausedState);
pausedState.HandleRequest(context, Type, request, session, cancellationToken); pausedState.HandleRequest(context, Type, request, session, cancellationToken);
} }
@ -98,7 +103,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
public override void HandleRequest(IGroupStateContext context, GroupStateType prevState, StopGroupRequest request, SessionInfo session, CancellationToken cancellationToken) public override void HandleRequest(IGroupStateContext context, GroupStateType prevState, StopGroupRequest request, SessionInfo session, CancellationToken cancellationToken)
{ {
// Change state. // Change state.
var idleState = new IdleGroupState(Logger); var idleState = new IdleGroupState(LoggerFactory);
context.SetState(idleState); context.SetState(idleState);
idleState.HandleRequest(context, Type, request, session, cancellationToken); idleState.HandleRequest(context, Type, request, session, cancellationToken);
} }
@ -107,7 +112,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
public override void HandleRequest(IGroupStateContext context, GroupStateType prevState, SeekGroupRequest request, SessionInfo session, CancellationToken cancellationToken) public override void HandleRequest(IGroupStateContext context, GroupStateType prevState, SeekGroupRequest request, SessionInfo session, CancellationToken cancellationToken)
{ {
// Change state. // Change state.
var waitingState = new WaitingGroupState(Logger); var waitingState = new WaitingGroupState(LoggerFactory);
context.SetState(waitingState); context.SetState(waitingState);
waitingState.HandleRequest(context, Type, request, session, cancellationToken); waitingState.HandleRequest(context, Type, request, session, cancellationToken);
} }
@ -121,7 +126,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
} }
// Change state. // Change state.
var waitingState = new WaitingGroupState(Logger); var waitingState = new WaitingGroupState(LoggerFactory);
context.SetState(waitingState); context.SetState(waitingState);
waitingState.HandleRequest(context, Type, request, session, cancellationToken); waitingState.HandleRequest(context, Type, request, session, cancellationToken);
} }
@ -146,7 +151,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
public override void HandleRequest(IGroupStateContext context, GroupStateType prevState, NextTrackGroupRequest request, SessionInfo session, CancellationToken cancellationToken) public override void HandleRequest(IGroupStateContext context, GroupStateType prevState, NextTrackGroupRequest request, SessionInfo session, CancellationToken cancellationToken)
{ {
// Change state. // Change state.
var waitingState = new WaitingGroupState(Logger); var waitingState = new WaitingGroupState(LoggerFactory);
context.SetState(waitingState); context.SetState(waitingState);
waitingState.HandleRequest(context, Type, request, session, cancellationToken); waitingState.HandleRequest(context, Type, request, session, cancellationToken);
} }
@ -155,7 +160,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
public override void HandleRequest(IGroupStateContext context, GroupStateType prevState, PreviousTrackGroupRequest request, SessionInfo session, CancellationToken cancellationToken) public override void HandleRequest(IGroupStateContext context, GroupStateType prevState, PreviousTrackGroupRequest request, SessionInfo session, CancellationToken cancellationToken)
{ {
// Change state. // Change state.
var waitingState = new WaitingGroupState(Logger); var waitingState = new WaitingGroupState(LoggerFactory);
context.SetState(waitingState); context.SetState(waitingState);
waitingState.HandleRequest(context, Type, request, session, cancellationToken); waitingState.HandleRequest(context, Type, request, session, cancellationToken);
} }

103
MediaBrowser.Controller/SyncPlay/GroupStates/WaitingGroupState.cs
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@ -15,14 +15,19 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
/// </remarks> /// </remarks>
public class WaitingGroupState : AbstractGroupState public class WaitingGroupState : AbstractGroupState
{ {
/// <summary>
/// The logger.
/// </summary>
private readonly ILogger<WaitingGroupState> _logger;
/// <summary> /// <summary>
/// Initializes a new instance of the <see cref="WaitingGroupState"/> class. /// Initializes a new instance of the <see cref="WaitingGroupState"/> class.
/// </summary> /// </summary>
/// <param name="logger">Instance of the <see cref="ILogger"/> interface.</param> /// <param name="loggerFactory">Instance of the <see cref="ILoggerFactory"/> interface.</param>
public WaitingGroupState(ILogger logger) public WaitingGroupState(ILoggerFactory loggerFactory)
: base(logger) : base(loggerFactory)
{ {
// Do nothing. _logger = LoggerFactory.CreateLogger<WaitingGroupState>();
} }
/// <inheritdoc /> /// <inheritdoc />
@ -97,21 +102,21 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
{ {
if (ResumePlaying) if (ResumePlaying)
{ {
_logger.LogDebug("Session {SessionId} left group {GroupId}, notifying others to resume.", session.Id, context.GroupId.ToString());
// Client, that was buffering, left the group. // Client, that was buffering, left the group.
var playingState = new PlayingGroupState(Logger); var playingState = new PlayingGroupState(LoggerFactory);
context.SetState(playingState); context.SetState(playingState);
var unpauseRequest = new UnpauseGroupRequest(); var unpauseRequest = new UnpauseGroupRequest();
playingState.HandleRequest(context, Type, unpauseRequest, session, cancellationToken); playingState.HandleRequest(context, Type, unpauseRequest, session, cancellationToken);
Logger.LogDebug("SessionLeaving: {SessionId} left group {GroupId}, notifying others to resume.", session.Id, context.GroupId.ToString());
} }
else else
{ {
_logger.LogDebug("Session {SessionId} left group {GroupId}, returning to previous state.", session.Id, context.GroupId.ToString());
// Group is ready, returning to previous state. // Group is ready, returning to previous state.
var pausedState = new PausedGroupState(Logger); var pausedState = new PausedGroupState(LoggerFactory);
context.SetState(pausedState); context.SetState(pausedState);
Logger.LogDebug("SessionLeaving: {SessionId} left group {GroupId}, returning to previous state.", session.Id, context.GroupId.ToString());
} }
} }
} }
@ -131,13 +136,13 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
var setQueueStatus = context.SetPlayQueue(request.PlayingQueue, request.PlayingItemPosition, request.StartPositionTicks); var setQueueStatus = context.SetPlayQueue(request.PlayingQueue, request.PlayingItemPosition, request.StartPositionTicks);
if (!setQueueStatus) if (!setQueueStatus)
{ {
Logger.LogError("HandleRequest: {RequestType} in group {GroupId}, unable to set playing queue.", request.Type, context.GroupId.ToString()); _logger.LogError("Unable to set playing queue in group {GroupId}.", context.GroupId.ToString());
// Ignore request and return to previous state. // Ignore request and return to previous state.
IGroupState newState = prevState switch { IGroupState newState = prevState switch {
GroupStateType.Playing => new PlayingGroupState(Logger), GroupStateType.Playing => new PlayingGroupState(LoggerFactory),
GroupStateType.Paused => new PausedGroupState(Logger), GroupStateType.Paused => new PausedGroupState(LoggerFactory),
_ => new IdleGroupState(Logger) _ => new IdleGroupState(LoggerFactory)
}; };
context.SetState(newState); context.SetState(newState);
@ -151,7 +156,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
// Reset status of sessions and await for all Ready events. // Reset status of sessions and await for all Ready events.
context.SetAllBuffering(true); context.SetAllBuffering(true);
Logger.LogDebug("HandleRequest: {RequestType} in group {GroupId}, {SessionId} set a new play queue.", request.Type, context.GroupId.ToString(), session.Id); _logger.LogDebug("Session {SessionId} set a new play queue in group {GroupId}.", session.Id, context.GroupId.ToString());
} }
/// <inheritdoc /> /// <inheritdoc />
@ -181,14 +186,14 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
// Return to old state. // Return to old state.
IGroupState newState = prevState switch IGroupState newState = prevState switch
{ {
GroupStateType.Playing => new PlayingGroupState(Logger), GroupStateType.Playing => new PlayingGroupState(LoggerFactory),
GroupStateType.Paused => new PausedGroupState(Logger), GroupStateType.Paused => new PausedGroupState(LoggerFactory),
_ => new IdleGroupState(Logger) _ => new IdleGroupState(LoggerFactory)
}; };
context.SetState(newState); context.SetState(newState);
Logger.LogDebug("HandleRequest: {RequestType} in group {GroupId}, unable to change current playing item.", request.Type, context.GroupId.ToString()); _logger.LogDebug("Unable to change current playing item in group {GroupId}.", context.GroupId.ToString());
} }
} }
@ -214,19 +219,19 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
// Reset status of sessions and await for all Ready events. // Reset status of sessions and await for all Ready events.
context.SetAllBuffering(true); context.SetAllBuffering(true);
Logger.LogDebug("HandleRequest: {RequestType} in group {GroupId}, waiting for all ready events.", request.Type, context.GroupId.ToString()); _logger.LogDebug("Group {GroupId} is waiting for all ready events.", context.GroupId.ToString());
} }
else else
{ {
if (ResumePlaying) if (ResumePlaying)
{ {
Logger.LogDebug("HandleRequest: {RequestType} in group {GroupId}, ignoring sessions that are not ready and forcing the playback to start.", request.Type, context.GroupId.ToString()); _logger.LogDebug("Forcing the playback to start in group {GroupId}. Group-wait is disabled until next state change.", context.GroupId.ToString());
// An Unpause request is forcing the playback to start, ignoring sessions that are not ready. // An Unpause request is forcing the playback to start, ignoring sessions that are not ready.
context.SetAllBuffering(false); context.SetAllBuffering(false);
// Change state. // Change state.
var playingState = new PlayingGroupState(Logger) var playingState = new PlayingGroupState(LoggerFactory)
{ {
IgnoreBuffering = true IgnoreBuffering = true
}; };
@ -272,7 +277,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
} }
// Change state. // Change state.
var idleState = new IdleGroupState(Logger); var idleState = new IdleGroupState(LoggerFactory);
context.SetState(idleState); context.SetState(idleState);
idleState.HandleRequest(context, Type, request, session, cancellationToken); idleState.HandleRequest(context, Type, request, session, cancellationToken);
} }
@ -326,7 +331,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
// Make sure the client is playing the correct item. // Make sure the client is playing the correct item.
if (!request.PlaylistItemId.Equals(context.PlayQueue.GetPlayingItemPlaylistId(), StringComparison.OrdinalIgnoreCase)) if (!request.PlaylistItemId.Equals(context.PlayQueue.GetPlayingItemPlaylistId(), StringComparison.OrdinalIgnoreCase))
{ {
Logger.LogDebug("HandleRequest: {RequestType} in group {GroupId}, {SessionId} has wrong playlist item.", request.Type, context.GroupId.ToString(), session.Id); _logger.LogDebug("Session {SessionId} reported wrong playlist item in group {GroupId}.", session.Id, context.GroupId.ToString());
var playQueueUpdate = context.GetPlayQueueUpdate(PlayQueueUpdateReason.SetCurrentItem); var playQueueUpdate = context.GetPlayQueueUpdate(PlayQueueUpdateReason.SetCurrentItem);
var updateSession = context.NewSyncPlayGroupUpdate(GroupUpdateType.PlayQueue, playQueueUpdate); var updateSession = context.NewSyncPlayGroupUpdate(GroupUpdateType.PlayQueue, playQueueUpdate);
@ -400,7 +405,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
// Make sure the client is playing the correct item. // Make sure the client is playing the correct item.
if (!request.PlaylistItemId.Equals(context.PlayQueue.GetPlayingItemPlaylistId(), StringComparison.OrdinalIgnoreCase)) if (!request.PlaylistItemId.Equals(context.PlayQueue.GetPlayingItemPlaylistId(), StringComparison.OrdinalIgnoreCase))
{ {
Logger.LogDebug("HandleRequest: {RequestType} in group {GroupId}, {SessionId} has wrong playlist item.", request.Type, context.GroupId.ToString(), session.Id); _logger.LogDebug("Session {SessionId} reported wrong playlist item in group {GroupId}.", session.Id, context.GroupId.ToString());
var playQueueUpdate = context.GetPlayQueueUpdate(PlayQueueUpdateReason.SetCurrentItem); var playQueueUpdate = context.GetPlayQueueUpdate(PlayQueueUpdateReason.SetCurrentItem);
var update = context.NewSyncPlayGroupUpdate(GroupUpdateType.PlayQueue, playQueueUpdate); var update = context.NewSyncPlayGroupUpdate(GroupUpdateType.PlayQueue, playQueueUpdate);
@ -420,7 +425,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
var timeSyncThresholdTicks = TimeSpan.FromMilliseconds(context.TimeSyncOffset).Ticks; var timeSyncThresholdTicks = TimeSpan.FromMilliseconds(context.TimeSyncOffset).Ticks;
if (Math.Abs(elapsedTime.Ticks) > timeSyncThresholdTicks) if (Math.Abs(elapsedTime.Ticks) > timeSyncThresholdTicks)
{ {
Logger.LogWarning("HandleRequest: {RequestType} in group {GroupId}, {SessionId} is not time syncing properly. Ignoring elapsed time.", request.Type, context.GroupId.ToString(), session.Id); _logger.LogWarning("Session {SessionId} is not time syncing properly. Ignoring elapsed time.", session.Id);
elapsedTime = TimeSpan.Zero; elapsedTime = TimeSpan.Zero;
} }
@ -436,7 +441,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
var delayTicks = context.PositionTicks - clientPosition.Ticks; var delayTicks = context.PositionTicks - clientPosition.Ticks;
var maxPlaybackOffsetTicks = TimeSpan.FromMilliseconds(context.MaxPlaybackOffset).Ticks; var maxPlaybackOffsetTicks = TimeSpan.FromMilliseconds(context.MaxPlaybackOffset).Ticks;
Logger.LogDebug("HandleRequest: {RequestType} in group {GroupId}, {SessionId} at {PositionTicks} (delay of {Delay} seconds).", request.Type, context.GroupId.ToString(), session.Id, clientPosition, TimeSpan.FromTicks(delayTicks).TotalSeconds); _logger.LogDebug("Session {SessionId} is at {PositionTicks} (delay of {Delay} seconds) in group {GroupId}.", session.Id, clientPosition, TimeSpan.FromTicks(delayTicks).TotalSeconds, context.GroupId.ToString());
if (ResumePlaying) if (ResumePlaying)
{ {
@ -454,7 +459,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
// Notify relevant state change event. // Notify relevant state change event.
SendGroupStateUpdate(context, request, session, cancellationToken); SendGroupStateUpdate(context, request, session, cancellationToken);
Logger.LogWarning("HandleRequest: {RequestType} in group {GroupId}, {SessionId} got lost in time, correcting.", request.Type, context.GroupId.ToString(), session.Id); _logger.LogWarning("Session {SessionId} got lost in time, correcting.", session.Id);
return; return;
} }
@ -468,7 +473,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
command.When = currentTime.AddTicks(delayTicks); command.When = currentTime.AddTicks(delayTicks);
context.SendCommand(session, SyncPlayBroadcastType.CurrentSession, command, cancellationToken); context.SendCommand(session, SyncPlayBroadcastType.CurrentSession, command, cancellationToken);
Logger.LogInformation("HandleRequest: {RequestType} in group {GroupId}, others still buffering, {SessionId} will pause when ready in {Delay} seconds.", request.Type, context.GroupId.ToString(), session.Id, TimeSpan.FromTicks(delayTicks).TotalSeconds); _logger.LogInformation("Session {SessionId} will pause when ready in {Delay} seconds. Group {GroupId} is waiting for all ready events.", session.Id, TimeSpan.FromTicks(delayTicks).TotalSeconds, context.GroupId.ToString());
} }
else else
{ {
@ -487,7 +492,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
context.SendCommand(session, filter, command, cancellationToken); context.SendCommand(session, filter, command, cancellationToken);
Logger.LogInformation("HandleRequest: {RequestType} in group {GroupId}, {SessionId} is recovering, notifying others to resume in {Delay} seconds.", request.Type, context.GroupId.ToString(), session.Id, TimeSpan.FromTicks(delayTicks).TotalSeconds); _logger.LogInformation("Session {SessionId} is recovering, group {GroupId} will resume in {Delay} seconds.", session.Id, context.GroupId.ToString(), TimeSpan.FromTicks(delayTicks).TotalSeconds);
} }
else else
{ {
@ -500,11 +505,11 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
var command = context.NewSyncPlayCommand(SendCommandType.Unpause); var command = context.NewSyncPlayCommand(SendCommandType.Unpause);
context.SendCommand(session, SyncPlayBroadcastType.AllGroup, command, cancellationToken); context.SendCommand(session, SyncPlayBroadcastType.AllGroup, command, cancellationToken);
Logger.LogWarning("HandleRequest: {RequestType} in group {GroupId}, {SessionId} resumed playback but did not update others in time. {Delay} seconds to recover.", request.Type, context.GroupId.ToString(), session.Id, TimeSpan.FromTicks(delayTicks).TotalSeconds); _logger.LogWarning("Session {SessionId} resumed playback, group {GroupId} has {Delay} seconds to recover.", session.Id, context.GroupId.ToString(), TimeSpan.FromTicks(delayTicks).TotalSeconds);
} }
// Change state. // Change state.
var playingState = new PlayingGroupState(Logger); var playingState = new PlayingGroupState(LoggerFactory);
context.SetState(playingState); context.SetState(playingState);
playingState.HandleRequest(context, Type, request, session, cancellationToken); playingState.HandleRequest(context, Type, request, session, cancellationToken);
} }
@ -523,7 +528,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
// Notify relevant state change event. // Notify relevant state change event.
SendGroupStateUpdate(context, request, session, cancellationToken); SendGroupStateUpdate(context, request, session, cancellationToken);
Logger.LogWarning("HandleRequest: {RequestType} in group {GroupId}, {SessionId} is seeking to wrong position, correcting.", request.Type, context.GroupId.ToString(), session.Id); _logger.LogWarning("Session {SessionId} is seeking to wrong position, correcting.", session.Id);
return; return;
} }
else else
@ -534,8 +539,10 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
if (!context.IsBuffering()) if (!context.IsBuffering())
{ {
_logger.LogDebug("Session {SessionId} is ready, group {GroupId} is ready.", session.Id, context.GroupId.ToString());
// Group is ready, returning to previous state. // Group is ready, returning to previous state.
var pausedState = new PausedGroupState(Logger); var pausedState = new PausedGroupState(LoggerFactory);
context.SetState(pausedState); context.SetState(pausedState);
if (InitialState.Equals(GroupStateType.Playing)) if (InitialState.Equals(GroupStateType.Playing))
@ -548,8 +555,6 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
{ {
pausedState.HandleRequest(context, Type, request, session, cancellationToken); pausedState.HandleRequest(context, Type, request, session, cancellationToken);
} }
Logger.LogDebug("HandleRequest: {RequestType} in group {GroupId}, {SessionId} is ready, returning to previous state.", request.Type, context.GroupId.ToString(), session.Id);
} }
} }
} }
@ -569,7 +574,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
// Make sure the client knows the playing item, to avoid duplicate requests. // Make sure the client knows the playing item, to avoid duplicate requests.
if (!request.PlaylistItemId.Equals(context.PlayQueue.GetPlayingItemPlaylistId(), StringComparison.OrdinalIgnoreCase)) if (!request.PlaylistItemId.Equals(context.PlayQueue.GetPlayingItemPlaylistId(), StringComparison.OrdinalIgnoreCase))
{ {
Logger.LogDebug("HandleRequest: {RequestType} in group {GroupId}, {SessionId} provided the wrong playlist identifier.", request.Type, context.GroupId.ToString(), session.Id); _logger.LogDebug("Session {SessionId} provided the wrong playlist item for group {GroupId}.", session.Id, context.GroupId.ToString());
return; return;
} }
@ -589,14 +594,14 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
// Return to old state. // Return to old state.
IGroupState newState = prevState switch IGroupState newState = prevState switch
{ {
GroupStateType.Playing => new PlayingGroupState(Logger), GroupStateType.Playing => new PlayingGroupState(LoggerFactory),
GroupStateType.Paused => new PausedGroupState(Logger), GroupStateType.Paused => new PausedGroupState(LoggerFactory),
_ => new IdleGroupState(Logger) _ => new IdleGroupState(LoggerFactory)
}; };
context.SetState(newState); context.SetState(newState);
Logger.LogDebug("HandleRequest: {RequestType} in group {GroupId}, no next track available.", request.Type, context.GroupId.ToString()); _logger.LogDebug("No next track available in group {GroupId}.", context.GroupId.ToString());
} }
} }
@ -615,7 +620,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
// Make sure the client knows the playing item, to avoid duplicate requests. // Make sure the client knows the playing item, to avoid duplicate requests.
if (!request.PlaylistItemId.Equals(context.PlayQueue.GetPlayingItemPlaylistId(), StringComparison.OrdinalIgnoreCase)) if (!request.PlaylistItemId.Equals(context.PlayQueue.GetPlayingItemPlaylistId(), StringComparison.OrdinalIgnoreCase))
{ {
Logger.LogDebug("HandleRequest: {RequestType} in group {GroupId}, {SessionId} provided the wrong playlist identifier.", request.Type, context.GroupId.ToString(), session.Id); _logger.LogDebug("Session {SessionId} provided the wrong playlist item for group {GroupId}.", session.Id, context.GroupId.ToString());
return; return;
} }
@ -635,14 +640,14 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
// Return to old state. // Return to old state.
IGroupState newState = prevState switch IGroupState newState = prevState switch
{ {
GroupStateType.Playing => new PlayingGroupState(Logger), GroupStateType.Playing => new PlayingGroupState(LoggerFactory),
GroupStateType.Paused => new PausedGroupState(Logger), GroupStateType.Paused => new PausedGroupState(LoggerFactory),
_ => new IdleGroupState(Logger) _ => new IdleGroupState(LoggerFactory)
}; };
context.SetState(newState); context.SetState(newState);
Logger.LogDebug("HandleRequest: {RequestType} in group {GroupId}, no previous track available.", request.Type, context.GroupId.ToString()); _logger.LogDebug("No previous track available in group {GroupId}.", context.GroupId.ToString());
} }
} }
@ -653,12 +658,12 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
if (!context.IsBuffering()) if (!context.IsBuffering())
{ {
Logger.LogDebug("HandleRequest: {RequestType} in group {GroupId}, returning to previous state.", request.Type, context.GroupId.ToString()); _logger.LogDebug("Ignoring session {SessionId}, group {GroupId} is ready.", session.Id, context.GroupId.ToString());
if (ResumePlaying) if (ResumePlaying)
{ {
// Client, that was buffering, stopped following playback. // Client, that was buffering, stopped following playback.
var playingState = new PlayingGroupState(Logger); var playingState = new PlayingGroupState(LoggerFactory);
context.SetState(playingState); context.SetState(playingState);
var unpauseRequest = new UnpauseGroupRequest(); var unpauseRequest = new UnpauseGroupRequest();
playingState.HandleRequest(context, Type, unpauseRequest, session, cancellationToken); playingState.HandleRequest(context, Type, unpauseRequest, session, cancellationToken);
@ -666,7 +671,7 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
else else
{ {
// Group is ready, returning to previous state. // Group is ready, returning to previous state.
var pausedState = new PausedGroupState(Logger); var pausedState = new PausedGroupState(LoggerFactory);
context.SetState(pausedState); context.SetState(pausedState);
} }
} }

32
MediaBrowser.Controller/SyncPlay/Queue/PlayQueueManager.cs
Unescape View File

@ -20,7 +20,7 @@ namespace MediaBrowser.Controller.SyncPlay.Queue
/// Random number generator used to shuffle lists. /// Random number generator used to shuffle lists.
/// </summary> /// </summary>
/// <value>The random number generator.</value> /// <value>The random number generator.</value>
private readonly Random randomNumberGenerator = new Random(); private readonly Random _randomNumberGenerator = new Random();
/// <summary> /// <summary>
/// Initializes a new instance of the <see cref="PlayQueueManager" /> class. /// Initializes a new instance of the <see cref="PlayQueueManager" /> class.
@ -102,7 +102,7 @@ namespace MediaBrowser.Controller.SyncPlay.Queue
SortedPlaylist = CreateQueueItemsFromArray(items); SortedPlaylist = CreateQueueItemsFromArray(items);
if (ShuffleMode.Equals(GroupShuffleMode.Shuffle)) if (ShuffleMode.Equals(GroupShuffleMode.Shuffle))
{ {
ShuffledPlaylist = SortedPlaylist.ToList(); ShuffledPlaylist = new List<QueueItem>(SortedPlaylist);
Shuffle(ShuffledPlaylist); Shuffle(ShuffledPlaylist);
} }
@ -134,17 +134,17 @@ namespace MediaBrowser.Controller.SyncPlay.Queue
{ {
if (PlayingItemIndex == NoPlayingItemIndex) if (PlayingItemIndex == NoPlayingItemIndex)
{ {
ShuffledPlaylist = SortedPlaylist.ToList(); ShuffledPlaylist = new List<QueueItem>(SortedPlaylist);
Shuffle(ShuffledPlaylist); Shuffle(ShuffledPlaylist);
} }
else if (ShuffleMode.Equals(GroupShuffleMode.Sorted)) else if (ShuffleMode.Equals(GroupShuffleMode.Sorted))
{ {
// First time shuffle. // First time shuffle.
var playingItem = SortedPlaylist[PlayingItemIndex]; var playingItem = SortedPlaylist[PlayingItemIndex];
ShuffledPlaylist = SortedPlaylist.ToList(); ShuffledPlaylist = new List<QueueItem>(SortedPlaylist);
ShuffledPlaylist.RemoveAt(PlayingItemIndex); ShuffledPlaylist.RemoveAt(PlayingItemIndex);
Shuffle(ShuffledPlaylist); Shuffle(ShuffledPlaylist);
ShuffledPlaylist = ShuffledPlaylist.Prepend(playingItem).ToList(); ShuffledPlaylist.Insert(0, playingItem);
PlayingItemIndex = 0; PlayingItemIndex = 0;
} }
else else
@ -153,7 +153,7 @@ namespace MediaBrowser.Controller.SyncPlay.Queue
var playingItem = ShuffledPlaylist[PlayingItemIndex]; var playingItem = ShuffledPlaylist[PlayingItemIndex];
ShuffledPlaylist.RemoveAt(PlayingItemIndex); ShuffledPlaylist.RemoveAt(PlayingItemIndex);
Shuffle(ShuffledPlaylist); Shuffle(ShuffledPlaylist);
ShuffledPlaylist = ShuffledPlaylist.Prepend(playingItem).ToList(); ShuffledPlaylist.Insert(0, playingItem);
PlayingItemIndex = 0; PlayingItemIndex = 0;
} }
@ -236,14 +236,7 @@ namespace MediaBrowser.Controller.SyncPlay.Queue
public string GetPlayingItemPlaylistId() public string GetPlayingItemPlaylistId()
{ {
var playingItem = GetPlayingItem(); var playingItem = GetPlayingItem();
if (playingItem != null) return playingItem?.PlaylistItemId;
{
return playingItem.PlaylistItemId;
}
else
{
return null;
}
} }
/// <summary> /// <summary>
@ -253,14 +246,7 @@ namespace MediaBrowser.Controller.SyncPlay.Queue
public Guid GetPlayingItemId() public Guid GetPlayingItemId()
{ {
var playingItem = GetPlayingItem(); var playingItem = GetPlayingItem();
if (playingItem != null) return playingItem?.ItemId ?? Guid.Empty;
{
return playingItem.ItemId;
}
else
{
return Guid.Empty;
}
} }
/// <summary> /// <summary>
@ -536,7 +522,7 @@ namespace MediaBrowser.Controller.SyncPlay.Queue
while (n > 1) while (n > 1)
{ {
n--; n--;
int k = randomNumberGenerator.Next(n + 1); int k = _randomNumberGenerator.Next(n + 1);
T value = list[k]; T value = list[k];
list[k] = list[n]; list[k] = list[n];
list[n] = value; list[n] = value;

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