reduce upnp traffic
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053609ab76
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2f57a96568
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@ -18,16 +18,6 @@ using System.Threading.Tasks;
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namespace MediaBrowser.Api.Playback
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{
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[Route("/Items/{Id}/MediaInfo", "GET", Summary = "Gets live playback media info for an item")]
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public class GetLiveMediaInfo : IReturn<PlaybackInfoResponse>
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{
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[ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
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public string Id { get; set; }
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[ApiMember(Name = "UserId", Description = "User Id", IsRequired = true, DataType = "string", ParameterType = "query", Verb = "GET")]
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public string UserId { get; set; }
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}
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[Route("/Items/{Id}/PlaybackInfo", "GET", Summary = "Gets live playback media info for an item")]
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public class GetPlaybackInfo : IReturn<PlaybackInfoResponse>
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{
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@ -79,12 +69,6 @@ namespace MediaBrowser.Api.Playback
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return ToOptimizedResult(result);
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}
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public async Task<object> Get(GetLiveMediaInfo request)
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{
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var result = await GetPlaybackInfo(request.Id, request.UserId, new[] { MediaType.Audio, MediaType.Video }).ConfigureAwait(false);
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return ToOptimizedResult(result);
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}
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public async Task<object> Post(OpenMediaSource request)
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{
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var authInfo = AuthorizationContext.GetAuthorizationInfo(Request);
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@ -13,6 +13,7 @@ using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Net;
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using System.Threading;
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namespace MediaBrowser.Dlna.PlayTo
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{
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@ -34,6 +35,9 @@ namespace MediaBrowser.Dlna.PlayTo
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private readonly DeviceDiscovery _deviceDiscovery;
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private readonly IMediaSourceManager _mediaSourceManager;
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private readonly List<string> _nonRendererUrls = new List<string>();
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private Timer _clearNonRenderersTimer;
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public PlayToManager(ILogger logger, ISessionManager sessionManager, ILibraryManager libraryManager, IUserManager userManager, IDlnaManager dlnaManager, IServerApplicationHost appHost, IImageProcessor imageProcessor, DeviceDiscovery deviceDiscovery, IHttpClient httpClient, IServerConfigurationManager config, IUserDataManager userDataManager, ILocalizationManager localization, IMediaSourceManager mediaSourceManager)
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{
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_logger = logger;
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@ -53,9 +57,19 @@ namespace MediaBrowser.Dlna.PlayTo
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public void Start()
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{
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_clearNonRenderersTimer = new Timer(OnClearUrlTimerCallback, null, TimeSpan.FromMinutes(10), TimeSpan.FromMinutes(10));
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_deviceDiscovery.DeviceDiscovered += _deviceDiscovery_DeviceDiscovered;
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}
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private void OnClearUrlTimerCallback(object state)
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{
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lock (_nonRendererUrls)
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{
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_nonRendererUrls.Clear();
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}
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}
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async void _deviceDiscovery_DeviceDiscovered(object sender, SsdpMessageEventArgs e)
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{
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var localIp = e.LocalIp;
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@ -68,7 +82,7 @@ namespace MediaBrowser.Dlna.PlayTo
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string location;
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if (!e.Headers.TryGetValue("Location", out location)) location = string.Empty;
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// It has to report that it's a media renderer
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if (usn.IndexOf("MediaRenderer:", StringComparison.OrdinalIgnoreCase) == -1 &&
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nt.IndexOf("MediaRenderer:", StringComparison.OrdinalIgnoreCase) == -1)
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@ -85,62 +99,75 @@ namespace MediaBrowser.Dlna.PlayTo
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{
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var uri = new Uri(location);
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// TODO: Cache list of non-renderers by url to avoid repeating calls
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lock (_nonRendererUrls)
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{
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if (_nonRendererUrls.Contains(location, StringComparer.OrdinalIgnoreCase))
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{
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return;
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}
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}
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var device = await Device.CreateuPnpDeviceAsync(uri, _httpClient, _config, _logger).ConfigureAwait(false);
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if (device.RendererCommands != null)
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if (device.RendererCommands == null)
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{
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var sessionInfo = await _sessionManager.LogSessionActivity(device.Properties.ClientType, _appHost.ApplicationVersion.ToString(), device.Properties.UUID, device.Properties.Name, uri.OriginalString, null)
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.ConfigureAwait(false);
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var controller = sessionInfo.SessionController as PlayToController;
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if (controller == null)
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lock (_nonRendererUrls)
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{
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var serverAddress = GetServerAddress(localIp);
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string accessToken = null;
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sessionInfo.SessionController = controller = new PlayToController(sessionInfo,
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_sessionManager,
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_libraryManager,
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_logger,
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_dlnaManager,
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_userManager,
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_imageProcessor,
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serverAddress,
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accessToken,
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_deviceDiscovery,
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_userDataManager,
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_localization,
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_mediaSourceManager);
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controller.Init(device);
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var profile = _dlnaManager.GetProfile(device.Properties.ToDeviceIdentification()) ??
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_dlnaManager.GetDefaultProfile();
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_sessionManager.ReportCapabilities(sessionInfo.Id, new ClientCapabilities
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{
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PlayableMediaTypes = profile.GetSupportedMediaTypes(),
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SupportedCommands = new List<string>
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{
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GeneralCommandType.VolumeDown.ToString(),
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GeneralCommandType.VolumeUp.ToString(),
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GeneralCommandType.Mute.ToString(),
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GeneralCommandType.Unmute.ToString(),
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GeneralCommandType.ToggleMute.ToString(),
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GeneralCommandType.SetVolume.ToString(),
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GeneralCommandType.SetAudioStreamIndex.ToString(),
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GeneralCommandType.SetSubtitleStreamIndex.ToString()
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},
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SupportsMediaControl = true
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});
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_logger.Info("DLNA Session created for {0} - {1}", device.Properties.Name, device.Properties.ModelName);
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_nonRendererUrls.Add(location);
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return;
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}
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}
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var sessionInfo = await _sessionManager.LogSessionActivity(device.Properties.ClientType, _appHost.ApplicationVersion.ToString(), device.Properties.UUID, device.Properties.Name, uri.OriginalString, null)
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.ConfigureAwait(false);
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var controller = sessionInfo.SessionController as PlayToController;
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if (controller == null)
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{
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var serverAddress = GetServerAddress(localIp);
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string accessToken = null;
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sessionInfo.SessionController = controller = new PlayToController(sessionInfo,
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_sessionManager,
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_libraryManager,
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_logger,
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_dlnaManager,
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_userManager,
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_imageProcessor,
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serverAddress,
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accessToken,
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_deviceDiscovery,
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_userDataManager,
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_localization,
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_mediaSourceManager);
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controller.Init(device);
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var profile = _dlnaManager.GetProfile(device.Properties.ToDeviceIdentification()) ??
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_dlnaManager.GetDefaultProfile();
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_sessionManager.ReportCapabilities(sessionInfo.Id, new ClientCapabilities
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{
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PlayableMediaTypes = profile.GetSupportedMediaTypes(),
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SupportedCommands = new List<string>
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{
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GeneralCommandType.VolumeDown.ToString(),
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GeneralCommandType.VolumeUp.ToString(),
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GeneralCommandType.Mute.ToString(),
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GeneralCommandType.Unmute.ToString(),
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GeneralCommandType.ToggleMute.ToString(),
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GeneralCommandType.SetVolume.ToString(),
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GeneralCommandType.SetAudioStreamIndex.ToString(),
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GeneralCommandType.SetSubtitleStreamIndex.ToString()
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},
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SupportsMediaControl = true
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});
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_logger.Info("DLNA Session created for {0} - {1}", device.Properties.Name, device.Properties.ModelName);
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}
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}
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catch (Exception ex)
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{
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@ -156,6 +183,12 @@ namespace MediaBrowser.Dlna.PlayTo
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public void Dispose()
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{
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_deviceDiscovery.DeviceDiscovered -= _deviceDiscovery_DeviceDiscovered;
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if (_clearNonRenderersTimer != null)
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{
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_clearNonRenderersTimer.Dispose();
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_clearNonRenderersTimer = null;
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}
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}
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}
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}
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@ -145,7 +145,7 @@ namespace MediaBrowser.Dlna.Ssdp
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values["MX"] = "3";
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// UDP is unreliable, so send 3 requests at a time (per Upnp spec, sec 1.1.2)
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SendDatagram("M-SEARCH * HTTP/1.1", values, localIp, 1);
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SendDatagram("M-SEARCH * HTTP/1.1", values, localIp, 2);
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}
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public void SendDatagram(string header,
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@ -436,7 +436,7 @@ namespace MediaBrowser.Server.Implementations.Persistence
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_shrinkMemoryTimer = null;
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}
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//_writeLock.Wait();
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_writeLock.Wait();
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if (_connection != null)
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{
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