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using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Session;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Session;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace MediaBrowser.Api.WebSocket
{
/// <summary>
/// Class SessionInfoWebSocketListener
/// </summary>
class SessionInfoWebSocketListener : BasePeriodicWebSocketListener<IEnumerable<SessionInfoDto>, WebSocketListenerState>
{
/// <summary>
/// Gets the name.
/// </summary>
/// <value>The name.</value>
protected override string Name
{
get { return "Sessions"; }
}
/// <summary>
/// The _kernel
/// </summary>
private readonly ISessionManager _sessionManager;
/// <summary>
/// Initializes a new instance of the <see cref="SessionInfoWebSocketListener"/> class.
/// </summary>
/// <param name="logger">The logger.</param>
/// <param name="sessionManager">The session manager.</param>
public SessionInfoWebSocketListener(ILogger logger, ISessionManager sessionManager)
: base(logger)
{
_sessionManager = sessionManager;
_sessionManager.SessionStarted += _sessionManager_SessionStarted;
_sessionManager.SessionEnded += _sessionManager_SessionEnded;
_sessionManager.PlaybackStart += _sessionManager_PlaybackStart;
_sessionManager.PlaybackStopped += _sessionManager_PlaybackStopped;
_sessionManager.PlaybackProgress += _sessionManager_PlaybackProgress;
_sessionManager.CapabilitiesChanged += _sessionManager_CapabilitiesChanged;
_sessionManager.SessionActivity += _sessionManager_SessionActivity;
}
void _sessionManager_SessionActivity(object sender, SessionEventArgs e)
{
SendData(false);
}
void _sessionManager_CapabilitiesChanged(object sender, SessionEventArgs e)
{
SendData(true);
}
void _sessionManager_PlaybackProgress(object sender, PlaybackProgressEventArgs e)
{
SendData(false);
}
void _sessionManager_PlaybackStopped(object sender, PlaybackStopEventArgs e)
{
SendData(true);
}
void _sessionManager_PlaybackStart(object sender, PlaybackProgressEventArgs e)
{
SendData(true);
}
void _sessionManager_SessionEnded(object sender, SessionEventArgs e)
{
SendData(true);
}
void _sessionManager_SessionStarted(object sender, SessionEventArgs e)
{
SendData(true);
}
/// <summary>
/// Gets the data to send.
/// </summary>
/// <param name="state">The state.</param>
/// <returns>Task{SystemInfo}.</returns>
protected override Task<IEnumerable<SessionInfoDto>> GetDataToSend(WebSocketListenerState state)
{
return Task.FromResult(_sessionManager.Sessions.Where(i => i.IsActive).Select(_sessionManager.GetSessionInfoDto));
}
protected override bool SendOnTimer
{
get
{
return false;
}
}
protected override void Dispose(bool dispose)
{
_sessionManager.SessionStarted -= _sessionManager_SessionStarted;
_sessionManager.SessionEnded -= _sessionManager_SessionEnded;
_sessionManager.PlaybackStart -= _sessionManager_PlaybackStart;
_sessionManager.PlaybackStopped -= _sessionManager_PlaybackStopped;
_sessionManager.PlaybackProgress -= _sessionManager_PlaybackProgress;
_sessionManager.CapabilitiesChanged -= _sessionManager_CapabilitiesChanged;
_sessionManager.SessionActivity -= _sessionManager_SessionActivity;
base.Dispose(dispose);
}
}
}
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