/// <summary>
/// Processes the message.
/// </summary>
/// <param name="message">The message.</param>
/// <returns>Task.</returns>
public Task ProcessMessage(WebSocketMessageInfo message)
{
if (string.Equals(message.MessageType, "Identity", StringComparison.OrdinalIgnoreCase))
{
ProcessIdentityMessage(message);
}
else if (string.Equals(message.MessageType, "Context", StringComparison.OrdinalIgnoreCase))
{
ProcessContextMessage(message);
}
else if (string.Equals(message.MessageType, "PlaybackStart", StringComparison.OrdinalIgnoreCase))
{
ReportPlaybackStart(message);
}
else if (string.Equals(message.MessageType, "PlaybackProgress", StringComparison.OrdinalIgnoreCase))
{
ReportPlaybackProgress(message);
}
else if (string.Equals(message.MessageType, "PlaybackStopped", StringComparison.OrdinalIgnoreCase))
{
ReportPlaybackStopped(message);
}
return _trueTaskResult;
}
private void ReportPlaybackStopped(WebSocketMessageInfo message)
{
_logger.Debug("Received ReportPlaybackStopped message");
var session = GetSessionFromMessage(message);
if (session != null && session.UserId.HasValue)
{
var info = _json.DeserializeFromString<PlaybackStopInfo>(message.Data);
info.SessionId = session.Id;
_sessionManager.OnPlaybackStopped(info);
}
}
/// <summary>
/// Reports the playback progress.
/// </summary>
/// <param name="message">The message.</param>
private void OnPlaybackProgress(WebSocketMessageInfo message)
{
var session = GetSessionFromMessage(message);
if (session != null && session.UserId.HasValue)
{
var vals = message.Data.Split('|');
var itemId = vals[0];
long? positionTicks = null;
if (vals.Length > 1)
{
long pos;
if (long.TryParse(vals[1], out pos))
{
positionTicks = pos;
}
}
var isPaused = vals.Length > 2 && string.Equals(vals[2], "true", StringComparison.OrdinalIgnoreCase);
var isMuted = vals.Length > 3 && string.Equals(vals[3], "true", StringComparison.OrdinalIgnoreCase);
var info = new PlaybackProgressInfo
{
ItemId = itemId,
PositionTicks = positionTicks,
IsMuted = isMuted,
IsPaused = isPaused,
SessionId = session.Id
};
if (vals.Length > 4)
{
info.MediaSourceId = vals[4];
}
if (vals.Length > 5 && !string.IsNullOrWhiteSpace(vals[5]))
{
info.VolumeLevel = int.Parse(vals[5], _usCulture);
}
if (vals.Length > 5 && !string.IsNullOrWhiteSpace(vals[6]))
{
info.AudioStreamIndex = int.Parse(vals[6], _usCulture);
}
if (vals.Length > 7 && !string.IsNullOrWhiteSpace(vals[7]))
{
info.SubtitleStreamIndex = int.Parse(vals[7], _usCulture);
}
_sessionManager.OnPlaybackProgress(info);
}
}
/// <summary>
/// Reports the playback start.
/// </summary>
/// <param name="message">The message.</param>
private void OnPlaybackStart(WebSocketMessageInfo message)
{
_logger.Debug("Received PlaybackStart message");
var session = GetSessionFromMessage(message);
if (session != null && session.UserId.HasValue)
{
var vals = message.Data.Split('|');
var itemId = vals[0];
var queueableMediaTypes = string.Empty;
var canSeek = true;
if (vals.Length > 1)
{
canSeek = string.Equals(vals[1], "true", StringComparison.OrdinalIgnoreCase);
}
if (vals.Length > 2)
{
queueableMediaTypes = vals[2];
}
var info = new PlaybackStartInfo
{
CanSeek = canSeek,
ItemId = itemId,
SessionId = session.Id,
QueueableMediaTypes = queueableMediaTypes.Split(',').ToList()
};
if (vals.Length > 3)
{
info.MediaSourceId = vals[3];
}
if (vals.Length > 4 && !string.IsNullOrWhiteSpace(vals[4]))
{
info.AudioStreamIndex = int.Parse(vals[4], _usCulture);
}
if (vals.Length > 5 && !string.IsNullOrWhiteSpace(vals[5]))
{
info.SubtitleStreamIndex = int.Parse(vals[5], _usCulture);
}
_sessionManager.OnPlaybackStart(info);
}
}
/// <summary>
/// Gets the session from message.
/// </summary>
/// <param name="message">The message.</param>
/// <returns>SessionInfo.</returns>
private SessionInfo GetSessionFromMessage(WebSocketMessageInfo message)
{
var result = _sessionManager.Sessions.FirstOrDefault(i =>
{
var controller = i.SessionController as WebSocketController;
if (controller != null)
{
if (controller.Sockets.Any(s => s.Id == message.Connection.Id))
{
return true;
}
}
return false;
});
if (result == null)
{
_logger.Error("Unable to find session based on web socket message");
}
return result;
}
/// <summary>
/// Processes the context message.
/// </summary>
/// <param name="message">The message.</param>
private void ProcessContextMessage(WebSocketMessageInfo message)
{
var session = GetSessionFromMessage(message);
if (session != null)
{
var vals = message.Data.Split('|');
_sessionManager.ReportNowViewingItem(session.Id, vals[1]);
}
}
/// <summary>
/// Reports the playback progress.
/// </summary>
/// <param name="message">The message.</param>
private void ReportPlaybackProgress(WebSocketMessageInfo message)
{
var session = GetSessionFromMessage(message);
if (session != null && session.User != null)
{
var vals = message.Data.Split('|');
var item = _dtoService.GetItemByDtoId(vals[0]);
long? positionTicks = null;
if (vals.Length > 1)
{
long pos;
if (long.TryParse(vals[1], out pos))
{
positionTicks = pos;
}
}
var isPaused = vals.Length > 2 && string.Equals(vals[2], "true", StringComparison.OrdinalIgnoreCase);
var isMuted = vals.Length > 3 && string.Equals(vals[3], "true", StringComparison.OrdinalIgnoreCase);
var info = new PlaybackProgressInfo
{
Item = item,
PositionTicks = positionTicks,
IsMuted = isMuted,
IsPaused = isPaused,
SessionId = session.Id
};
_sessionManager.OnPlaybackProgress(info);
}
}
/// <summary> /// Processes the message. /// </summary> /// <param name="message">The message.</param> /// <returns>Task.</returns> public Task ProcessMessageAsync(WebSocketMessageInfo message) => Task.CompletedTask;
/// <summary>
/// Processes the message.
/// </summary>
/// <param name="message">The message.</param>
/// <returns>Task.</returns>
public Task ProcessMessage(WebSocketMessageInfo message)
{
if (string.Equals(message.MessageType, "Identity", StringComparison.OrdinalIgnoreCase))
{
var vals = message.Data.Split('|');
var client = vals[0];
var deviceId = vals[1];
var session = _sessionManager.Sessions.FirstOrDefault(i => string.Equals(i.DeviceId, deviceId) && string.Equals(i.Client, client));
if (session != null)
{
var sockets = session.WebSockets.Where(i => i.State == WebSocketState.Open).ToList();
sockets.Add(message.Connection);
session.WebSockets = sockets;
}
else
{
_logger.Warn("Unable to determine session based on identity message: {0}", message.Data);
}
}
else if (string.Equals(message.MessageType, "Context", StringComparison.OrdinalIgnoreCase))
{
var session = _sessionManager.Sessions.FirstOrDefault(i => i.WebSockets.Contains(message.Connection));
if (session != null)
{
var vals = message.Data.Split('|');
session.NowViewingItemType = vals[0];
session.NowViewingItemId = vals[1];
session.NowViewingItemName = vals[2];
session.NowViewingContext = vals.Length > 3 ? vals[3] : null;
}
else
{
_logger.Warn("Unable to determine session based on context message: {0}", message.Data);
}
}
else if (string.Equals(message.MessageType, "PlaybackStart", StringComparison.OrdinalIgnoreCase))
{
var session = _sessionManager.Sessions.FirstOrDefault(i => i.WebSockets.Contains(message.Connection));
if (session != null && session.User != null)
{
var item = DtoBuilder.GetItemByClientId(message.Data, _userManager, _libraryManager);
_sessionManager.OnPlaybackStart(_userManager.GetUserById(session.User.Id), item, session.Client, session.DeviceId, session.DeviceName);
}
}
else if (string.Equals(message.MessageType, "PlaybackProgress", StringComparison.OrdinalIgnoreCase))
{
var session = _sessionManager.Sessions.FirstOrDefault(i => i.WebSockets.Contains(message.Connection));
if (session != null && session.User != null)
{
var vals = message.Data.Split('|');
var item = DtoBuilder.GetItemByClientId(vals[0], _userManager, _libraryManager);
long? positionTicks = null;
if (vals.Length > 1)
{
long pos;
if (long.TryParse(vals[1], out pos))
{
positionTicks = pos;
}
}
var isPaused = vals.Length > 2 && string.Equals(vals[2], "true", StringComparison.OrdinalIgnoreCase);
_sessionManager.OnPlaybackProgress(_userManager.GetUserById(session.User.Id), item, positionTicks, isPaused, session.Client, session.DeviceId, session.DeviceName);
}
}
else if (string.Equals(message.MessageType, "PlaybackStopped", StringComparison.OrdinalIgnoreCase))
{
var session = _sessionManager.Sessions.FirstOrDefault(i => i.WebSockets.Contains(message.Connection));
if (session != null && session.User != null)
{
var vals = message.Data.Split('|');
var item = DtoBuilder.GetItemByClientId(vals[0], _userManager, _libraryManager);
long? positionTicks = null;
if (vals.Length > 1)
{
long pos;
if (long.TryParse(vals[1], out pos))
{
positionTicks = pos;
}
}
_sessionManager.OnPlaybackStopped(_userManager.GetUserById(session.User.Id), item, positionTicks, session.Client, session.DeviceId, session.DeviceName);
}
}
return _trueTaskResult;
}
/// <summary>
/// Processes the context message.
/// </summary>
/// <param name="message">The message.</param>
private void ProcessContextMessage(WebSocketMessageInfo message)
{
var session = GetSessionFromMessage(message);
if (session != null)
{
var vals = message.Data.Split('|');
session.NowViewingItemType = vals[0];
session.NowViewingItemId = vals[1];
session.NowViewingItemName = vals[2];
session.NowViewingContext = vals.Length > 3 ? vals[3] : null;
}
}
/// <summary>
/// Processes the message.
/// </summary>
/// <param name="message">The message.</param>
/// <returns>Task.</returns>
public Task ProcessMessage(WebSocketMessageInfo message)
{
if (string.Equals(message.MessageType, "Identity", StringComparison.OrdinalIgnoreCase))
{
var vals = message.Data.Split('|');
var client = vals[0];
var deviceId = vals[1];
var version = vals[2];
var session = _sessionManager.Sessions
.FirstOrDefault(i => string.Equals(i.DeviceId, deviceId) &&
string.Equals(i.Client, client) &&
string.Equals(i.ApplicationVersion, version));
if (session != null)
{
var sockets = session.WebSockets.Where(i => i.State == WebSocketState.Open).ToList();
sockets.Add(message.Connection);
session.WebSockets = sockets;
}
else
{
_logger.Warn("Unable to determine session based on identity message: {0}", message.Data);
}
}
else if (string.Equals(message.MessageType, "Context", StringComparison.OrdinalIgnoreCase))
{
var session = _sessionManager.Sessions.FirstOrDefault(i => i.WebSockets.Contains(message.Connection));
if (session != null)
{
var vals = message.Data.Split('|');
session.NowViewingItemType = vals[0];
session.NowViewingItemId = vals[1];
session.NowViewingItemName = vals[2];
session.NowViewingContext = vals.Length > 3 ? vals[3] : null;
}
else
{
_logger.Warn("Unable to determine session based on context message: {0}", message.Data);
}
}
else if (string.Equals(message.MessageType, "PlaybackStart", StringComparison.OrdinalIgnoreCase))
{
var session = _sessionManager.Sessions.FirstOrDefault(i => i.WebSockets.Contains(message.Connection));
if (session != null && session.User != null)
{
var item = DtoBuilder.GetItemByClientId(message.Data, _userManager, _libraryManager);
_sessionManager.OnPlaybackStart(item, session.Id);
}
}
else if (string.Equals(message.MessageType, "PlaybackProgress", StringComparison.OrdinalIgnoreCase))
{
var session = _sessionManager.Sessions.FirstOrDefault(i => i.WebSockets.Contains(message.Connection));
if (session != null && session.User != null)
{
var vals = message.Data.Split('|');
var item = DtoBuilder.GetItemByClientId(vals[0], _userManager, _libraryManager);
long?positionTicks = null;
if (vals.Length > 1)
{
long pos;
if (long.TryParse(vals[1], out pos))
{
positionTicks = pos;
}
}
var isPaused = vals.Length > 2 && string.Equals(vals[2], "true", StringComparison.OrdinalIgnoreCase);
_sessionManager.OnPlaybackProgress(item, positionTicks, isPaused, session.Id);
}
}
else if (string.Equals(message.MessageType, "PlaybackStopped", StringComparison.OrdinalIgnoreCase))
{
var session = _sessionManager.Sessions.FirstOrDefault(i => i.WebSockets.Contains(message.Connection));
if (session != null && session.User != null)
{
var vals = message.Data.Split('|');
var item = DtoBuilder.GetItemByClientId(vals[0], _userManager, _libraryManager);
long?positionTicks = null;
if (vals.Length > 1)
{
long pos;
if (long.TryParse(vals[1], out pos))
{
positionTicks = pos;
}
}
_sessionManager.OnPlaybackStopped(item, positionTicks, session.Id);
}
}
return(_trueTaskResult);
}
/// <summary>
/// Processes the identity message.
/// </summary>
/// <param name="message">The message.</param>
private async void ProcessIdentityMessage(WebSocketMessageInfo message)
{
_logger.Debug("Received Identity message: " + message.Data);
var vals = message.Data.Split('|');
var client = vals[0];
var deviceId = vals[1];
var version = vals[2];
var deviceName = vals.Length > 3 ? vals[3] : string.Empty;
var session = _sessionManager.Sessions
.FirstOrDefault(i => string.Equals(i.DeviceId, deviceId) &&
string.Equals(i.Client, client) &&
string.Equals(i.ApplicationVersion, version));
if (session == null && !string.IsNullOrEmpty(deviceName))
{
_logger.Debug("Logging session activity");
await _sessionManager.LogSessionActivity(client, version, deviceId, deviceName, null).ConfigureAwait(false);
session = _sessionManager.Sessions
.FirstOrDefault(i => string.Equals(i.DeviceId, deviceId) &&
string.Equals(i.Client, client) &&
string.Equals(i.ApplicationVersion, version));
}
if (session != null)
{
var controller = new WebSocketController(session, _appHost);
controller.Sockets.Add(message.Connection);
session.SessionController = controller;
}
else
{
_logger.Warn("Unable to determine session based on identity message: {0}", message.Data);
}
}
/// <summary>
/// Reports the playback stopped.
/// </summary>
/// <param name="message">The message.</param>
private void ReportPlaybackStopped(WebSocketMessageInfo message)
{
_logger.Debug("Received PlaybackStopped message");
var session = GetSessionFromMessage(message);
if (session != null && session.User != null)
{
var vals = message.Data.Split('|');
var item = _dtoService.GetItemByDtoId(vals[0]);
long? positionTicks = null;
if (vals.Length > 1)
{
long pos;
if (long.TryParse(vals[1], out pos))
{
positionTicks = pos;
}
}
var info = new PlaybackStopInfo
{
Item = item,
PositionTicks = positionTicks,
SessionId = session.Id
};
_sessionManager.OnPlaybackStopped(info);
}
}
/// <summary>
/// Reports the playback stopped.
/// </summary>
/// <param name="message">The message.</param>
private void OnPlaybackStopped(WebSocketMessageInfo message)
{
_logger.Debug("Received PlaybackStopped message");
var session = GetSessionFromMessage(message);
if (session != null && session.UserId.HasValue)
{
var vals = message.Data.Split('|');
var itemId = vals[0];
long? positionTicks = null;
if (vals.Length > 1)
{
long pos;
if (long.TryParse(vals[1], out pos))
{
positionTicks = pos;
}
}
var info = new PlaybackStopInfo
{
ItemId = itemId,
PositionTicks = positionTicks,
SessionId = session.Id
};
if (vals.Length > 2)
{
info.MediaSourceId = vals[2];
}
_sessionManager.OnPlaybackStopped(info);
}
}
/// <summary>
/// Processes the message.
/// </summary>
/// <param name="message">The message.</param>
/// <returns>Task.</returns>
public Task ProcessMessage(WebSocketMessageInfo message)
{
return(Task.CompletedTask);
}
/// <summary>
/// Processes the identity message.
/// </summary>
/// <param name="message">The message.</param>
private async void ProcessIdentityMessage(WebSocketMessageInfo message)
{
_logger.Debug("Received Identity message: " + message.Data);
var vals = message.Data.Split('|');
if (vals.Length < 3)
{
_logger.Error("Client sent invalid identity message.");
return;
}
var client = vals[0];
var deviceId = vals[1];
var version = vals[2];
var deviceName = vals.Length > 3 ? vals[3] : string.Empty;
var session = _sessionManager.GetSession(deviceId, client, version);
if (session == null && !string.IsNullOrEmpty(deviceName))
{
_logger.Debug("Logging session activity");
session = await _sessionManager.LogSessionActivity(client, version, deviceId, deviceName, message.Connection.RemoteEndPoint, null).ConfigureAwait(false);
}
if (session != null)
{
var controller = session.SessionController as WebSocketController;
if (controller == null)
{
controller = new WebSocketController(session, _logger, _sessionManager);
}
controller.AddWebSocket(message.Connection);
session.SessionController = controller;
}
else
{
_logger.Warn("Unable to determine session based on identity message: {0}", message.Data);
}
}
/// <summary>
/// Processes the context message.
/// </summary>
/// <param name="message">The message.</param>
private void ProcessContextMessage(WebSocketMessageInfo message)
{
var session = GetSessionFromMessage(message);
if (session != null)
{
var vals = message.Data.Split('|');
var itemId = vals[1];
if (!string.IsNullOrWhiteSpace(itemId))
{
_sessionManager.ReportNowViewingItem(session.Id, itemId);
}
}
}
private async Task ProcessInternal(PipeReader reader)
{
ReadResult result = await reader.ReadAsync().ConfigureAwait(false);
ReadOnlySequence <byte> buffer = result.Buffer;
if (OnReceive == null)
{
// Tell the PipeReader how much of the buffer we have consumed
reader.AdvanceTo(buffer.End);
return;
}
WebSocketMessage <object> stub;
try
{
if (buffer.IsSingleSegment)
{
stub = JsonSerializer.Deserialize <WebSocketMessage <object> >(buffer.FirstSpan, _jsonOptions);
}
else
{
var buf = ArrayPool <byte> .Shared.Rent(Convert.ToInt32(buffer.Length));
try
{
buffer.CopyTo(buf);
stub = JsonSerializer.Deserialize <WebSocketMessage <object> >(buf, _jsonOptions);
}
finally
{
ArrayPool <byte> .Shared.Return(buf);
}
}
}
catch (JsonException ex)
{
// Tell the PipeReader how much of the buffer we have consumed
reader.AdvanceTo(buffer.End);
_logger.LogError(ex, "Error processing web socket message");
return;
}
// Tell the PipeReader how much of the buffer we have consumed
reader.AdvanceTo(buffer.End);
_logger.LogDebug("WS {IP} received message: {@Message}", RemoteEndPoint, stub);
var info = new WebSocketMessageInfo
{
MessageType = stub.MessageType,
Data = stub.Data?.ToString(), // Data can be null
Connection = this
};
if (info.MessageType.Equals("KeepAlive", StringComparison.Ordinal))
{
await SendKeepAliveResponse();
}
else
{
await OnReceive(info).ConfigureAwait(false);
}
}
/// <summary>
/// Reports the playback start.
/// </summary>
/// <param name="message">The message.</param>
private void ReportPlaybackStart(WebSocketMessageInfo message)
{
_logger.Debug("Received PlaybackStart message");
var session = GetSessionFromMessage(message);
if (session != null && session.User != null)
{
var vals = message.Data.Split('|');
var item = _dtoService.GetItemByDtoId(vals[0]);
var queueableMediaTypes = string.Empty;
var canSeek = true;
if (vals.Length > 1)
{
canSeek = string.Equals(vals[1], "true", StringComparison.OrdinalIgnoreCase);
}
if (vals.Length > 2)
{
queueableMediaTypes = vals[2];
}
var info = new PlaybackInfo
{
CanSeek = canSeek,
Item = item,
SessionId = session.Id,
QueueableMediaTypes = queueableMediaTypes.Split(',').ToList()
};
_sessionManager.OnPlaybackStart(info);
}
}
