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reduce upnp traffic

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This commit is contained in:
Luke Pulverenti 2015-04-29 15:48:46 -04:00
parent 053609ab76
commit 2f57a96568
4 changed files with 86 additions and 69 deletions
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16
MediaBrowser.Api/Playback/MediaInfoService.cs
View File

@ -18,16 +18,6 @@ using System.Threading.Tasks;
namespace MediaBrowser.Api.Playback
{
[Route("/Items/{Id}/MediaInfo", "GET", Summary = "Gets live playback media info for an item")]
public class GetLiveMediaInfo : IReturn<PlaybackInfoResponse>
{
[ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
public string Id { get; set; }
[ApiMember(Name = "UserId", Description = "User Id", IsRequired = true, DataType = "string", ParameterType = "query", Verb = "GET")]
public string UserId { get; set; }
}
[Route("/Items/{Id}/PlaybackInfo", "GET", Summary = "Gets live playback media info for an item")]
public class GetPlaybackInfo : IReturn<PlaybackInfoResponse>
{
@ -79,12 +69,6 @@ namespace MediaBrowser.Api.Playback
return ToOptimizedResult(result);
}
public async Task<object> Get(GetLiveMediaInfo request)
{
var result = await GetPlaybackInfo(request.Id, request.UserId, new[] { MediaType.Audio, MediaType.Video }).ConfigureAwait(false);
return ToOptimizedResult(result);
}
public async Task<object> Post(OpenMediaSource request)
{
var authInfo = AuthorizationContext.GetAuthorizationInfo(Request);

39
MediaBrowser.Dlna/PlayTo/PlayToManager.cs
View File

@ -13,6 +13,7 @@ using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Threading;
namespace MediaBrowser.Dlna.PlayTo
{
@ -34,6 +35,9 @@ namespace MediaBrowser.Dlna.PlayTo
private readonly DeviceDiscovery _deviceDiscovery;
private readonly IMediaSourceManager _mediaSourceManager;
private readonly List<string> _nonRendererUrls = new List<string>();
private Timer _clearNonRenderersTimer;
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)
{
_logger = logger;
@ -53,9 +57,19 @@ namespace MediaBrowser.Dlna.PlayTo
public void Start()
{
_clearNonRenderersTimer = new Timer(OnClearUrlTimerCallback, null, TimeSpan.FromMinutes(10), TimeSpan.FromMinutes(10));
_deviceDiscovery.DeviceDiscovered += _deviceDiscovery_DeviceDiscovered;
}
private void OnClearUrlTimerCallback(object state)
{
lock (_nonRendererUrls)
{
_nonRendererUrls.Clear();
}
}
async void _deviceDiscovery_DeviceDiscovered(object sender, SsdpMessageEventArgs e)
{
var localIp = e.LocalIp;
@ -85,11 +99,25 @@ namespace MediaBrowser.Dlna.PlayTo
{
var uri = new Uri(location);
// TODO: Cache list of non-renderers by url to avoid repeating calls
lock (_nonRendererUrls)
{
if (_nonRendererUrls.Contains(location, StringComparer.OrdinalIgnoreCase))
{
return;
}
}
var device = await Device.CreateuPnpDeviceAsync(uri, _httpClient, _config, _logger).ConfigureAwait(false);
if (device.RendererCommands != null)
if (device.RendererCommands == null)
{
lock (_nonRendererUrls)
{
_nonRendererUrls.Add(location);
return;
}
}
var sessionInfo = await _sessionManager.LogSessionActivity(device.Properties.ClientType, _appHost.ApplicationVersion.ToString(), device.Properties.UUID, device.Properties.Name, uri.OriginalString, null)
.ConfigureAwait(false);
@ -141,7 +169,6 @@ namespace MediaBrowser.Dlna.PlayTo
_logger.Info("DLNA Session created for {0} - {1}", device.Properties.Name, device.Properties.ModelName);
}
}
}
catch (Exception ex)
{
_logger.ErrorException("Error creating PlayTo device.", ex);
@ -156,6 +183,12 @@ namespace MediaBrowser.Dlna.PlayTo
public void Dispose()
{
_deviceDiscovery.DeviceDiscovered -= _deviceDiscovery_DeviceDiscovered;
if (_clearNonRenderersTimer != null)
{
_clearNonRenderersTimer.Dispose();
_clearNonRenderersTimer = null;
}
}
}
}

2
MediaBrowser.Dlna/Ssdp/SsdpHandler.cs
View File

@ -145,7 +145,7 @@ namespace MediaBrowser.Dlna.Ssdp
values["MX"] = "3";
// UDP is unreliable, so send 3 requests at a time (per Upnp spec, sec 1.1.2)
SendDatagram("M-SEARCH * HTTP/1.1", values, localIp, 1);
SendDatagram("M-SEARCH * HTTP/1.1", values, localIp, 2);
}
public void SendDatagram(string header,

2
MediaBrowser.Server.Implementations/Persistence/SqliteItemRepository.cs
View File

@ -436,7 +436,7 @@ namespace MediaBrowser.Server.Implementations.Persistence
_shrinkMemoryTimer = null;
}
//_writeLock.Wait();
_writeLock.Wait();
if (_connection != null)
{