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using MediaBrowser.Common.Configuration;
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using MediaBrowser.Common.Extensions;
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using MediaBrowser.Common.Net;
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using MediaBrowser.Controller;
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using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Controller.Dlna;
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using MediaBrowser.Controller.Drawing;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.Persistence;
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using MediaBrowser.Controller.Plugins;
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using MediaBrowser.Controller.Session;
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using MediaBrowser.Dlna.Channels;
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using MediaBrowser.Dlna.PlayTo;
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using MediaBrowser.Dlna.Ssdp;
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using MediaBrowser.Model.Logging;
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using System;
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using System.Collections.Generic;
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using System.Net;
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namespace MediaBrowser.Dlna.Main
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{
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public class DlnaEntryPoint : IServerEntryPoint
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{
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private readonly IServerConfigurationManager _config;
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private readonly ILogger _logger;
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private readonly IServerApplicationHost _appHost;
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private readonly INetworkManager _network;
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private PlayToManager _manager;
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private readonly ISessionManager _sessionManager;
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private readonly IHttpClient _httpClient;
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private readonly IItemRepository _itemRepo;
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private readonly ILibraryManager _libraryManager;
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private readonly IUserManager _userManager;
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private readonly IDlnaManager _dlnaManager;
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private readonly IImageProcessor _imageProcessor;
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private SsdpHandler _ssdpHandler;
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private DeviceDiscovery _deviceDiscovery;
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private readonly List<Guid> _registeredServerIds = new List<Guid>();
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private bool _dlnaServerStarted;
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public DlnaEntryPoint(IServerConfigurationManager config, ILogManager logManager, IServerApplicationHost appHost, INetworkManager network, ISessionManager sessionManager, IHttpClient httpClient, IItemRepository itemRepo, ILibraryManager libraryManager, IUserManager userManager, IDlnaManager dlnaManager, IImageProcessor imageProcessor)
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{
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_config = config;
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_appHost = appHost;
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_network = network;
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_sessionManager = sessionManager;
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_httpClient = httpClient;
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_itemRepo = itemRepo;
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_libraryManager = libraryManager;
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_userManager = userManager;
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_dlnaManager = dlnaManager;
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_imageProcessor = imageProcessor;
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_logger = logManager.GetLogger("Dlna");
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}
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public void Run()
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{
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StartSsdpHandler();
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ReloadComponents();
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_config.NamedConfigurationUpdated += _config_NamedConfigurationUpdated;
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DlnaChannelFactory.Instance.Start(_deviceDiscovery);
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}
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void _config_NamedConfigurationUpdated(object sender, ConfigurationUpdateEventArgs e)
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{
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if (string.Equals(e.Key, "dlna", StringComparison.OrdinalIgnoreCase))
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{
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ReloadComponents();
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}
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}
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private void ReloadComponents()
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{
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var isServerStarted = _dlnaServerStarted;
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var options = _config.GetDlnaConfiguration();
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if (options.EnableServer && !isServerStarted)
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{
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StartDlnaServer();
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}
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else if (!options.EnableServer && isServerStarted)
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{
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DisposeDlnaServer();
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}
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var isPlayToStarted = _manager != null;
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if (options.EnablePlayTo && !isPlayToStarted)
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{
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StartPlayToManager();
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}
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else if (!options.EnablePlayTo && isPlayToStarted)
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{
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DisposePlayToManager();
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}
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}
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private void StartSsdpHandler()
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{
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try
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{
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_ssdpHandler = new SsdpHandler(_logger, _config, GenerateServerSignature());
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_ssdpHandler.Start();
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_deviceDiscovery = new DeviceDiscovery(_logger, _config, _httpClient, _ssdpHandler);
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_deviceDiscovery.Start();
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}
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catch (Exception ex)
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{
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_logger.ErrorException("Error starting ssdp handlers", ex);
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}
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}
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private void DisposeSsdpHandler()
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{
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try
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{
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_deviceDiscovery.Dispose();
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}
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catch (Exception ex)
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{
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_logger.ErrorException("Error disposing device discovery", ex);
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}
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try
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{
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_ssdpHandler.Dispose();
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}
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catch (Exception ex)
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{
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_logger.ErrorException("Error disposing ssdp handler", ex);
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}
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}
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public void StartDlnaServer()
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{
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try
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{
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RegisterServerEndpoints();
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_dlnaServerStarted = true;
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}
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catch (Exception ex)
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{
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_logger.ErrorException("Error registering endpoint", ex);
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}
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}
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private void RegisterServerEndpoints()
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{
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foreach (var address in _network.GetLocalIpAddresses())
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{
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var guid = address.GetMD5();
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var descriptorURI = "/mediabrowser/dlna/" + guid.ToString("N") + "/description.xml";
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var uri = new Uri(string.Format("http://{0}:{1}{2}", address, _config.Configuration.HttpServerPortNumber, descriptorURI));
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var services = new List<string>
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{
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"upnp:rootdevice",
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"urn:schemas-upnp-org:device:MediaServer:1",
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"urn:schemas-upnp-org:service:ContentDirectory:1",
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"uuid:" + guid.ToString("N")
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};
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_ssdpHandler.RegisterNotification(guid, uri, IPAddress.Parse(address), services);
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_registeredServerIds.Add(guid);
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}
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}
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private string GenerateServerSignature()
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{
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var os = Environment.OSVersion;
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var pstring = os.Platform.ToString();
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switch (os.Platform)
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{
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case PlatformID.Win32NT:
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case PlatformID.Win32S:
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case PlatformID.Win32Windows:
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pstring = "WIN";
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break;
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}
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return String.Format(
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"{0}{1}/{2}.{3} UPnP/1.0 DLNADOC/1.5 MediaBrowser/{4}",
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pstring,
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IntPtr.Size * 8,
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os.Version.Major,
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os.Version.Minor,
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_appHost.ApplicationVersion
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);
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}
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private readonly object _syncLock = new object();
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private void StartPlayToManager()
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{
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lock (_syncLock)
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{
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try
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{
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_manager = new PlayToManager(_logger,
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_sessionManager,
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_itemRepo,
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_libraryManager,
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_userManager,
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_dlnaManager,
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_appHost,
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_imageProcessor,
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_ssdpHandler,
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_deviceDiscovery);
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_manager.Start();
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}
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catch (Exception ex)
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{
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_logger.ErrorException("Error starting PlayTo manager", ex);
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}
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}
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}
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private void DisposePlayToManager()
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{
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lock (_syncLock)
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{
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if (_manager != null)
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{
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try
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{
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_manager.Dispose();
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}
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catch (Exception ex)
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{
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_logger.ErrorException("Error disposing PlayTo manager", ex);
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}
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_manager = null;
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}
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}
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}
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public void Dispose()
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{
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DisposeDlnaServer();
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DisposePlayToManager();
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DisposeSsdpHandler();
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}
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public void DisposeDlnaServer()
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{
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foreach (var id in _registeredServerIds)
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{
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try
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{
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_ssdpHandler.UnregisterNotification(id);
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}
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catch (Exception ex)
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{
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_logger.ErrorException("Error unregistering server", ex);
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}
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}
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_registeredServerIds.Clear();
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_dlnaServerStarted = false;
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}
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}
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}
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