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jellyfin/MediaBrowser.Dlna/Main/DlnaEntryPoint.cs

174 lines
4.9 KiB

using MediaBrowser.Common;
using MediaBrowser.Common.Extensions;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Plugins;
using MediaBrowser.Dlna.Ssdp;
using MediaBrowser.Model.Logging;
using System;
using System.Collections.Generic;
using System.Net;
namespace MediaBrowser.Dlna.Main
{
public class DlnaEntryPoint : IServerEntryPoint
{
private readonly IServerConfigurationManager _config;
private readonly ILogger _logger;
private readonly IApplicationHost _appHost;
private readonly INetworkManager _network;
private SsdpHandler _ssdpHandler;
private readonly List<Guid> _registeredServerIds = new List<Guid>();
private bool _dlnaServerStarted;
public DlnaEntryPoint(IServerConfigurationManager config, ILogManager logManager, IApplicationHost appHost, INetworkManager network)
{
_config = config;
_appHost = appHost;
_network = network;
_logger = logManager.GetLogger("Dlna");
}
public void Run()
{
StartSsdpHandler();
ReloadComponents();
_config.ConfigurationUpdated += ConfigurationUpdated;
}
void ConfigurationUpdated(object sender, EventArgs e)
{
ReloadComponents();
}
private void ReloadComponents()
{
var isStarted = _dlnaServerStarted;
if (_config.Configuration.DlnaOptions.EnableServer && !isStarted)
{
StartDlnaServer();
}
else if (!_config.Configuration.DlnaOptions.EnableServer && isStarted)
{
DisposeDlnaServer();
}
}
private void StartSsdpHandler()
{
try
{
_ssdpHandler = new SsdpHandler(_logger, _config, GenerateServerSignature());
_ssdpHandler.Start();
}
catch (Exception ex)
{
_logger.ErrorException("Error starting Dlna server", ex);
}
}
private void DisposeSsdpHandler()
{
try
{
_ssdpHandler.Dispose();
}
catch (Exception ex)
{
_logger.ErrorException("Error disposing ssdp handler", ex);
}
}
public void StartDlnaServer()
{
try
{
RegisterServerEndpoints();
_dlnaServerStarted = true;
}
catch (Exception ex)
{
_logger.ErrorException("Error registering endpoint", ex);
}
}
private void RegisterServerEndpoints()
{
foreach (var address in _network.GetLocalIpAddresses())
{
var guid = address.GetMD5();
var descriptorURI = "/mediabrowser/dlna/" + guid.ToString("N") + "/description.xml";
var uri = new Uri(string.Format("http://{0}:{1}{2}", address, _config.Configuration.HttpServerPortNumber, descriptorURI));
var services = new List<string>
{
"upnp:rootdevice",
"urn:schemas-upnp-org:device:MediaServer:1",
"urn:schemas-upnp-org:service:ContentDirectory:1",
"uuid:" + guid.ToString("N")
};
_ssdpHandler.RegisterNotification(guid, uri, IPAddress.Parse(address), services);
_registeredServerIds.Add(guid);
}
}
private string GenerateServerSignature()
{
var os = Environment.OSVersion;
var pstring = os.Platform.ToString();
switch (os.Platform)
{
case PlatformID.Win32NT:
case PlatformID.Win32S:
case PlatformID.Win32Windows:
pstring = "WIN";
break;
}
return String.Format(
"{0}{1}/{2}.{3} UPnP/1.0 DLNADOC/1.5 MediaBrowser/{4}",
pstring,
IntPtr.Size * 8,
os.Version.Major,
os.Version.Minor,
_appHost.ApplicationVersion
);
}
public void Dispose()
{
DisposeDlnaServer();
DisposeSsdpHandler();
}
public void DisposeDlnaServer()
{
foreach (var id in _registeredServerIds)
{
try
{
_ssdpHandler.UnregisterNotification(id);
}
catch (Exception ex)
{
_logger.ErrorException("Error unregistering server", ex);
}
}
_registeredServerIds.Clear();
_dlnaServerStarted = false;
}
}
}