support more kinds of remote control besides web socket

This commit is contained in:
Luke Pulverenti
2013-09-24 11:42:30 -04:00
parent 04319900f9
commit c61cc4a304
8 changed files with 163 additions and 45 deletions

View File

@@ -183,6 +183,7 @@
<SubType>Code</SubType>
</Compile>
<Compile Include="Session\SessionWebSocketListener.cs" />
<Compile Include="Session\WebSocketController.cs" />
<Compile Include="Sorting\AlbumArtistComparer.cs" />
<Compile Include="Sorting\AlbumComparer.cs" />
<Compile Include="Sorting\AlbumCountComparer.cs" />

View File

@@ -1,4 +1,5 @@
using MediaBrowser.Common.Events;
using MediaBrowser.Common.Extensions;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Audio;
@@ -6,6 +7,7 @@ using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Persistence;
using MediaBrowser.Controller.Session;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Session;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
@@ -75,6 +77,12 @@ namespace MediaBrowser.Server.Implementations.Session
_userRepository = userRepository;
}
private List<ISessionRemoteController> _remoteControllers;
public void AddParts(IEnumerable<ISessionRemoteController> remoteControllers)
{
_remoteControllers = remoteControllers.ToList();
}
/// <summary>
/// Gets all connections.
/// </summary>
@@ -122,7 +130,7 @@ namespace MediaBrowser.Server.Implementations.Session
var activityDate = DateTime.UtcNow;
var session = GetSessionInfo(clientType, appVersion, deviceId, deviceName, user);
session.LastActivityDate = activityDate;
if (user == null)
@@ -233,7 +241,7 @@ namespace MediaBrowser.Server.Implementations.Session
var key = item.GetUserDataKey();
var user = session.User;
var data = _userDataRepository.GetUserData(user.Id, key);
data.PlayCount++;
@@ -321,7 +329,7 @@ namespace MediaBrowser.Server.Implementations.Session
{
throw new ArgumentOutOfRangeException("positionTicks");
}
var session = Sessions.First(i => i.Id.Equals(sessionId));
RemoveNowPlayingItem(session, item);
@@ -329,7 +337,7 @@ namespace MediaBrowser.Server.Implementations.Session
var key = item.GetUserDataKey();
var user = session.User;
var data = _userDataRepository.GetUserData(user.Id, key);
if (positionTicks.HasValue)
@@ -408,5 +416,54 @@ namespace MediaBrowser.Server.Implementations.Session
data.PlaybackPositionTicks = positionTicks;
}
/// <summary>
/// Gets the session for remote control.
/// </summary>
/// <param name="sessionId">The session id.</param>
/// <returns>SessionInfo.</returns>
/// <exception cref="ResourceNotFoundException"></exception>
private SessionInfo GetSessionForRemoteControl(Guid sessionId)
{
var session = Sessions.First(i => i.Id.Equals(sessionId));
if (session == null)
{
throw new ResourceNotFoundException(string.Format("Session {0} not found.", sessionId));
}
if (!session.SupportsRemoteControl)
{
throw new ArgumentException(string.Format("Session {0} does not support remote control.", session.Id));
}
return session;
}
/// <summary>
/// Gets the controllers.
/// </summary>
/// <param name="session">The session.</param>
/// <returns>IEnumerable{ISessionRemoteController}.</returns>
private IEnumerable<ISessionRemoteController> GetControllers(SessionInfo session)
{
return _remoteControllers.Where(i => i.Supports(session));
}
/// <summary>
/// Sends the system command.
/// </summary>
/// <param name="sessionId">The session id.</param>
/// <param name="command">The command.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
public Task SendSystemCommand(Guid sessionId, SystemCommand command, CancellationToken cancellationToken)
{
var session = GetSessionForRemoteControl(sessionId);
var tasks = GetControllers(session).Select(i => i.SendSystemCommand(session, command, cancellationToken));
return Task.WhenAll(tasks);
}
}
}

View File

@@ -0,0 +1,52 @@
using MediaBrowser.Controller.Session;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Net;
using MediaBrowser.Model.Session;
using System;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Server.Implementations.Session
{
public class WebSocketController : ISessionRemoteController
{
private readonly ILogger _logger;
public WebSocketController(ILogger logger)
{
_logger = logger;
}
public bool Supports(SessionInfo session)
{
return session.WebSockets.Any(i => i.State == WebSocketState.Open);
}
public async Task SendSystemCommand(SessionInfo session, SystemCommand command, CancellationToken cancellationToken)
{
var socket = session.WebSockets.OrderByDescending(i => i.LastActivityDate).FirstOrDefault(i => i.State == WebSocketState.Open);
if (socket != null)
{
try
{
await socket.SendAsync(new WebSocketMessage<string>
{
MessageType = "SystemCommand",
Data = command.ToString()
}, cancellationToken).ConfigureAwait(false);
}
catch (Exception ex)
{
_logger.ErrorException("Error sending web socket message", ex);
}
}
else
{
throw new InvalidOperationException("The requested session does not have an open web socket.");
}
}
}
}