adjust discovery of local ip addresses
This commit is contained in:
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5363cb2719
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6130cb2403
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@ -24,14 +24,32 @@ namespace MediaBrowser.Common.Implementations.Networking
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/// <returns>IPAddress.</returns>
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/// <returns>IPAddress.</returns>
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public IEnumerable<string> GetLocalIpAddresses()
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public IEnumerable<string> GetLocalIpAddresses()
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{
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{
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var list = GetIPsDefault().Where(i => !IPAddress.IsLoopback(i)).Select(i => i.ToString()).ToList();
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var list = GetIPsDefault()
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.Where(i => !IPAddress.IsLoopback(i))
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.Select(i => i.ToString())
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.ToList();
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if (list.Count > 0)
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try
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{
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{
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return list;
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var listFromDns = Dns.GetHostAddresses(Dns.GetHostName())
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.Where(i => i.AddressFamily == AddressFamily.InterNetwork)
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.Where(i => !IPAddress.IsLoopback(i))
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.Select(i => i.ToString())
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.ToList();
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if (listFromDns.Count > 0)
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{
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return listFromDns
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.OrderBy(i => (list.Contains(i, StringComparer.OrdinalIgnoreCase) ? 0 : 1))
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.ToList();
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}
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}
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catch
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{
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}
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}
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return GetLocalIpAddressesFallback();
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return list;
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}
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}
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public bool IsInLocalNetwork(string endpoint)
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public bool IsInLocalNetwork(string endpoint)
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@ -1,4 +1,5 @@
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using MediaBrowser.Common;
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using System.Collections.Generic;
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using MediaBrowser.Common;
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using MediaBrowser.Model.System;
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using MediaBrowser.Model.System;
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using System;
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using System;
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@ -46,5 +47,11 @@ namespace MediaBrowser.Controller
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/// </summary>
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/// </summary>
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/// <value>The name of the friendly.</value>
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/// <value>The name of the friendly.</value>
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string FriendlyName { get; }
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string FriendlyName { get; }
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/// <summary>
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/// Gets the HTTP server ip addresses.
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/// </summary>
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/// <value>The HTTP server ip addresses.</value>
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IEnumerable<string> HttpServerIpAddresses { get; }
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}
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}
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}
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}
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@ -111,7 +111,7 @@ namespace MediaBrowser.Dlna.Main
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_ssdpHandler.Start();
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_ssdpHandler.Start();
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_deviceDiscovery = new DeviceDiscovery(_logger, _config, _httpClient, _ssdpHandler, _network);
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_deviceDiscovery = new DeviceDiscovery(_logger, _config, _ssdpHandler, _appHost);
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_deviceDiscovery.Start();
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_deviceDiscovery.Start();
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}
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}
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@ -1,5 +1,6 @@
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using MediaBrowser.Common.Events;
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using MediaBrowser.Common.Events;
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using MediaBrowser.Common.Net;
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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.Configuration;
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using MediaBrowser.Model.Logging;
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using MediaBrowser.Model.Logging;
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using System;
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using System;
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@ -21,21 +22,19 @@ namespace MediaBrowser.Dlna.Ssdp
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private readonly IServerConfigurationManager _config;
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private readonly IServerConfigurationManager _config;
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private readonly SsdpHandler _ssdpHandler;
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private readonly SsdpHandler _ssdpHandler;
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private readonly CancellationTokenSource _tokenSource;
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private readonly CancellationTokenSource _tokenSource;
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private readonly IHttpClient _httpClient;
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private readonly IServerApplicationHost _appHost;
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private readonly INetworkManager _networkManager;
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public event EventHandler<SsdpMessageEventArgs> DeviceDiscovered;
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public event EventHandler<SsdpMessageEventArgs> DeviceDiscovered;
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public event EventHandler<SsdpMessageEventArgs> DeviceLeft;
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public event EventHandler<SsdpMessageEventArgs> DeviceLeft;
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public DeviceDiscovery(ILogger logger, IServerConfigurationManager config, IHttpClient httpClient, SsdpHandler ssdpHandler, INetworkManager networkManager)
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public DeviceDiscovery(ILogger logger, IServerConfigurationManager config, SsdpHandler ssdpHandler, IServerApplicationHost appHost)
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{
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{
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_tokenSource = new CancellationTokenSource();
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_tokenSource = new CancellationTokenSource();
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_logger = logger;
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_logger = logger;
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_config = config;
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_config = config;
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_httpClient = httpClient;
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_ssdpHandler = ssdpHandler;
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_ssdpHandler = ssdpHandler;
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_networkManager = networkManager;
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_appHost = appHost;
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}
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}
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public void Start()
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public void Start()
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@ -53,16 +52,16 @@ namespace MediaBrowser.Dlna.Ssdp
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if (null == ipV4)
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if (null == ipV4)
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continue;
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continue;
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var localIp = network.GetIPProperties().UnicastAddresses
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var localIps = network.GetIPProperties().UnicastAddresses
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.Where(i => i.Address.AddressFamily == AddressFamily.InterNetwork)
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.Where(i => i.Address.AddressFamily == AddressFamily.InterNetwork)
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.Select(i => i.Address)
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.Select(i => i.Address)
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.FirstOrDefault();
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.ToList();
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if (localIp != null)
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foreach (var localIp in localIps)
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{
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{
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try
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try
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{
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{
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CreateListener(localIp, ipV4.Index);
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CreateListener(localIp);
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}
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}
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catch (Exception e)
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catch (Exception e)
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{
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{
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@ -87,9 +86,9 @@ namespace MediaBrowser.Dlna.Ssdp
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try
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try
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{
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{
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var ip = _networkManager.GetLocalIpAddresses().FirstOrDefault();
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var ip = _appHost.HttpServerIpAddresses.FirstOrDefault();
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if (ip != null)
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if (!string.IsNullOrWhiteSpace(ip))
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{
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{
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e.LocalIp = IPAddress.Parse(ip);
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e.LocalIp = IPAddress.Parse(ip);
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TryCreateDevice(e);
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TryCreateDevice(e);
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@ -116,19 +115,17 @@ namespace MediaBrowser.Dlna.Ssdp
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return new List<NetworkInterface>();
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return new List<NetworkInterface>();
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}
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}
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}
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}
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private void CreateListener(IPAddress localIp, int networkInterfaceIndex)
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private void CreateListener(IPAddress localIp)
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{
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{
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Task.Factory.StartNew(async (o) =>
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Task.Factory.StartNew(async (o) =>
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{
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{
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try
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try
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{
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{
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var socket = GetMulticastSocket(networkInterfaceIndex);
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var endPoint = new IPEndPoint(localIp, 1900);
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var endPoint = new IPEndPoint(localIp, 1900);
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socket.Bind(endPoint);
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var socket = GetMulticastSocket(localIp, endPoint);
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_logger.Info("Creating SSDP listener on {0}, network interface index {1}", localIp, networkInterfaceIndex);
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_logger.Info("Creating SSDP listener on {0}", localIp);
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var receiveBuffer = new byte[64000];
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var receiveBuffer = new byte[64000];
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@ -188,12 +185,15 @@ namespace MediaBrowser.Dlna.Ssdp
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}
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}
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private Socket GetMulticastSocket(int networkInterfaceIndex)
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private Socket GetMulticastSocket(IPAddress localIpAddress, EndPoint localEndpoint)
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{
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{
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var socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
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var socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
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socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
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socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
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socket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, new MulticastOption(IPAddress.Parse("239.255.255.250"), networkInterfaceIndex));
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socket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, new MulticastOption(IPAddress.Parse("239.255.255.250"), localIpAddress));
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socket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.MulticastTimeToLive, 4);
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socket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.MulticastTimeToLive, 4);
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socket.Bind(localEndpoint);
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return socket;
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return socket;
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}
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}
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@ -14,7 +14,6 @@ using ServiceStack.Host.HttpListener;
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using ServiceStack.Logging;
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using ServiceStack.Logging;
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using ServiceStack.Web;
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using ServiceStack.Web;
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using System;
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using System;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.Collections.Generic;
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using System.IO;
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using System.IO;
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using System.Linq;
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using System.Linq;
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@ -40,7 +39,9 @@ namespace MediaBrowser.Server.Implementations.HttpServer
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public event EventHandler<WebSocketConnectEventArgs> WebSocketConnected;
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public event EventHandler<WebSocketConnectEventArgs> WebSocketConnected;
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private readonly ConcurrentDictionary<string, string> _localEndPoints = new ConcurrentDictionary<string, string>(StringComparer.OrdinalIgnoreCase);
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private readonly List<string> _localEndpoints = new List<string>();
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private readonly ReaderWriterLockSlim _localEndpointLock = new ReaderWriterLockSlim();
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/// <summary>
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/// <summary>
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/// Gets the local end points.
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/// Gets the local end points.
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@ -48,7 +49,16 @@ namespace MediaBrowser.Server.Implementations.HttpServer
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/// <value>The local end points.</value>
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/// <value>The local end points.</value>
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public IEnumerable<string> LocalEndPoints
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public IEnumerable<string> LocalEndPoints
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{
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{
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get { return _listener == null ? new List<string>() : _localEndPoints.Keys.ToList(); }
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get
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{
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_localEndpointLock.EnterReadLock();
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var list = _localEndpoints.ToList();
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_localEndpointLock.ExitReadLock();
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return list;
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}
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}
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}
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public HttpListenerHost(IApplicationHost applicationHost, ILogManager logManager, string serviceName, string handlerPath, string defaultRedirectPath, params Assembly[] assembliesWithServices)
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public HttpListenerHost(IApplicationHost applicationHost, ILogManager logManager, string serviceName, string handlerPath, string defaultRedirectPath, params Assembly[] assembliesWithServices)
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@ -156,7 +166,15 @@ namespace MediaBrowser.Server.Implementations.HttpServer
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private void OnRequestReceived(string localEndPoint)
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private void OnRequestReceived(string localEndPoint)
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{
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{
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_localEndPoints.GetOrAdd(localEndPoint, localEndPoint);
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if (_localEndpointLock.TryEnterWriteLock(100))
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{
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var list = _localEndpoints.ToList();
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list.Remove(localEndPoint);
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list.Insert(0, localEndPoint);
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_localEndpointLock.ExitWriteLock();
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}
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}
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}
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/// <summary>
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/// <summary>
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@ -950,17 +950,8 @@ namespace MediaBrowser.ServerApplication
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/// <returns>System.String.</returns>
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/// <returns>System.String.</returns>
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private string GetLocalIpAddress()
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private string GetLocalIpAddress()
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{
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{
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var localAddresses = NetworkManager.GetLocalIpAddresses().ToList();
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// Cross-check the local ip addresses with addresses that have been received on with the http server
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var matchedAddress = HttpServer.LocalEndPoints
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.ToList()
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.Select(i => i.Split(':').FirstOrDefault())
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.Where(i => !string.IsNullOrEmpty(i))
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.FirstOrDefault(i => localAddresses.Contains(i, StringComparer.OrdinalIgnoreCase));
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// Return the first matched address, if found, or the first known local address
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// Return the first matched address, if found, or the first known local address
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var address = matchedAddress ?? localAddresses.FirstOrDefault();
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var address = HttpServerIpAddresses.FirstOrDefault();
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if (!string.IsNullOrWhiteSpace(address))
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if (!string.IsNullOrWhiteSpace(address))
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{
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{
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@ -972,6 +963,37 @@ namespace MediaBrowser.ServerApplication
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return address;
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return address;
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}
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}
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public IEnumerable<string> HttpServerIpAddresses
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{
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get
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{
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var localAddresses = NetworkManager.GetLocalIpAddresses()
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.ToList();
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if (localAddresses.Count < 2)
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{
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return localAddresses;
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}
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var httpServerAddresses = HttpServer.LocalEndPoints
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.Select(i => i.Split(':').FirstOrDefault())
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.Where(i => !string.IsNullOrEmpty(i))
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.ToList();
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// Cross-check the local ip addresses with addresses that have been received on with the http server
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var matchedAddresses = httpServerAddresses
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.Where(i => localAddresses.Contains(i, StringComparer.OrdinalIgnoreCase))
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.ToList();
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if (matchedAddresses.Count == 0)
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{
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return localAddresses.Take(1);
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}
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return matchedAddresses;
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}
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}
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public string FriendlyName
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public string FriendlyName
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{
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{
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get
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get
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