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Use file-scoped namespaces in Jellyfin.Networking
This commit is contained in:
Patrick Barron
parent
1b821efcf2
commit
eea676429b
@ -16,181 +16,180 @@ using MediaBrowser.Controller.Plugins;
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using Microsoft.Extensions.Logging;
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using Mono.Nat;
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namespace Jellyfin.Networking
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namespace Jellyfin.Networking;
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/// <summary>
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/// Server entrypoint handling external port forwarding.
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/// </summary>
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public sealed class ExternalPortForwarding : IServerEntryPoint
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{
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private readonly IServerApplicationHost _appHost;
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private readonly ILogger<ExternalPortForwarding> _logger;
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private readonly IServerConfigurationManager _config;
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private readonly ConcurrentDictionary<IPEndPoint, byte> _createdRules = new ConcurrentDictionary<IPEndPoint, byte>();
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private Timer _timer;
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private string _configIdentifier;
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private bool _disposed;
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/// <summary>
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/// Server entrypoint handling external port forwarding.
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/// Initializes a new instance of the <see cref="ExternalPortForwarding"/> class.
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/// </summary>
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public sealed class ExternalPortForwarding : IServerEntryPoint
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/// <param name="logger">The logger.</param>
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/// <param name="appHost">The application host.</param>
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/// <param name="config">The configuration manager.</param>
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public ExternalPortForwarding(
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ILogger<ExternalPortForwarding> logger,
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IServerApplicationHost appHost,
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IServerConfigurationManager config)
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{
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private readonly IServerApplicationHost _appHost;
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private readonly ILogger<ExternalPortForwarding> _logger;
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private readonly IServerConfigurationManager _config;
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_logger = logger;
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_appHost = appHost;
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_config = config;
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}
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private readonly ConcurrentDictionary<IPEndPoint, byte> _createdRules = new ConcurrentDictionary<IPEndPoint, byte>();
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private string GetConfigIdentifier()
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{
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const char Separator = '|';
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var config = _config.GetNetworkConfiguration();
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private Timer _timer;
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private string _configIdentifier;
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return new StringBuilder(32)
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.Append(config.EnableUPnP).Append(Separator)
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.Append(config.PublicHttpPort).Append(Separator)
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.Append(config.PublicHttpsPort).Append(Separator)
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.Append(_appHost.HttpPort).Append(Separator)
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.Append(_appHost.HttpsPort).Append(Separator)
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.Append(_appHost.ListenWithHttps).Append(Separator)
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.Append(config.EnableRemoteAccess).Append(Separator)
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.ToString();
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}
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private bool _disposed;
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private void OnConfigurationUpdated(object sender, EventArgs e)
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{
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var oldConfigIdentifier = _configIdentifier;
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_configIdentifier = GetConfigIdentifier();
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/// <summary>
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/// Initializes a new instance of the <see cref="ExternalPortForwarding"/> class.
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/// </summary>
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/// <param name="logger">The logger.</param>
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/// <param name="appHost">The application host.</param>
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/// <param name="config">The configuration manager.</param>
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public ExternalPortForwarding(
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ILogger<ExternalPortForwarding> logger,
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IServerApplicationHost appHost,
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IServerConfigurationManager config)
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{
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_logger = logger;
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_appHost = appHost;
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_config = config;
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}
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private string GetConfigIdentifier()
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{
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const char Separator = '|';
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var config = _config.GetNetworkConfiguration();
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return new StringBuilder(32)
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.Append(config.EnableUPnP).Append(Separator)
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.Append(config.PublicHttpPort).Append(Separator)
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.Append(config.PublicHttpsPort).Append(Separator)
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.Append(_appHost.HttpPort).Append(Separator)
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.Append(_appHost.HttpsPort).Append(Separator)
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.Append(_appHost.ListenWithHttps).Append(Separator)
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.Append(config.EnableRemoteAccess).Append(Separator)
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.ToString();
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}
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private void OnConfigurationUpdated(object sender, EventArgs e)
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{
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var oldConfigIdentifier = _configIdentifier;
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_configIdentifier = GetConfigIdentifier();
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if (!string.Equals(_configIdentifier, oldConfigIdentifier, StringComparison.OrdinalIgnoreCase))
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{
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Stop();
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Start();
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}
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}
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/// <inheritdoc />
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public Task RunAsync()
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if (!string.Equals(_configIdentifier, oldConfigIdentifier, StringComparison.OrdinalIgnoreCase))
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{
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Stop();
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Start();
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}
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}
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_config.ConfigurationUpdated += OnConfigurationUpdated;
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/// <inheritdoc />
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public Task RunAsync()
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{
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Start();
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_config.ConfigurationUpdated += OnConfigurationUpdated;
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return Task.CompletedTask;
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}
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private void Start()
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{
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var config = _config.GetNetworkConfiguration();
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if (!config.EnableUPnP || !config.EnableRemoteAccess)
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{
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return;
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}
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_logger.LogInformation("Starting NAT discovery");
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NatUtility.DeviceFound += OnNatUtilityDeviceFound;
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NatUtility.StartDiscovery();
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_timer = new Timer((_) => _createdRules.Clear(), null, TimeSpan.FromMinutes(10), TimeSpan.FromMinutes(10));
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}
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private void Stop()
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{
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_logger.LogInformation("Stopping NAT discovery");
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NatUtility.StopDiscovery();
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NatUtility.DeviceFound -= OnNatUtilityDeviceFound;
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_timer?.Dispose();
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}
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private async void OnNatUtilityDeviceFound(object sender, DeviceEventArgs e)
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{
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try
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{
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await CreateRules(e.Device).ConfigureAwait(false);
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Error creating port forwarding rules");
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}
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}
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private Task CreateRules(INatDevice device)
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{
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ObjectDisposedException.ThrowIf(_disposed, this);
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// On some systems the device discovered event seems to fire repeatedly
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// This check will help ensure we're not trying to port map the same device over and over
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if (!_createdRules.TryAdd(device.DeviceEndpoint, 0))
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{
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return Task.CompletedTask;
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}
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private void Start()
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return Task.WhenAll(CreatePortMaps(device));
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}
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private IEnumerable<Task> CreatePortMaps(INatDevice device)
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{
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var config = _config.GetNetworkConfiguration();
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yield return CreatePortMap(device, _appHost.HttpPort, config.PublicHttpPort);
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if (_appHost.ListenWithHttps)
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{
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var config = _config.GetNetworkConfiguration();
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if (!config.EnableUPnP || !config.EnableRemoteAccess)
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{
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return;
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}
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_logger.LogInformation("Starting NAT discovery");
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NatUtility.DeviceFound += OnNatUtilityDeviceFound;
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NatUtility.StartDiscovery();
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_timer = new Timer((_) => _createdRules.Clear(), null, TimeSpan.FromMinutes(10), TimeSpan.FromMinutes(10));
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yield return CreatePortMap(device, _appHost.HttpsPort, config.PublicHttpsPort);
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}
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}
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private void Stop()
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private async Task CreatePortMap(INatDevice device, int privatePort, int publicPort)
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{
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_logger.LogDebug(
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"Creating port map on local port {LocalPort} to public port {PublicPort} with device {DeviceEndpoint}",
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privatePort,
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publicPort,
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device.DeviceEndpoint);
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try
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{
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_logger.LogInformation("Stopping NAT discovery");
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NatUtility.StopDiscovery();
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NatUtility.DeviceFound -= OnNatUtilityDeviceFound;
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_timer?.Dispose();
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var mapping = new Mapping(Protocol.Tcp, privatePort, publicPort, 0, _appHost.Name);
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await device.CreatePortMapAsync(mapping).ConfigureAwait(false);
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}
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private async void OnNatUtilityDeviceFound(object sender, DeviceEventArgs e)
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catch (Exception ex)
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{
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try
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{
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await CreateRules(e.Device).ConfigureAwait(false);
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Error creating port forwarding rules");
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}
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}
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private Task CreateRules(INatDevice device)
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{
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ObjectDisposedException.ThrowIf(_disposed, this);
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// On some systems the device discovered event seems to fire repeatedly
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// This check will help ensure we're not trying to port map the same device over and over
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if (!_createdRules.TryAdd(device.DeviceEndpoint, 0))
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{
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return Task.CompletedTask;
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}
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return Task.WhenAll(CreatePortMaps(device));
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}
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private IEnumerable<Task> CreatePortMaps(INatDevice device)
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{
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var config = _config.GetNetworkConfiguration();
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yield return CreatePortMap(device, _appHost.HttpPort, config.PublicHttpPort);
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if (_appHost.ListenWithHttps)
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{
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yield return CreatePortMap(device, _appHost.HttpsPort, config.PublicHttpsPort);
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}
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}
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private async Task CreatePortMap(INatDevice device, int privatePort, int publicPort)
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{
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_logger.LogDebug(
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"Creating port map on local port {LocalPort} to public port {PublicPort} with device {DeviceEndpoint}",
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_logger.LogError(
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ex,
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"Error creating port map on local port {LocalPort} to public port {PublicPort} with device {DeviceEndpoint}.",
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privatePort,
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publicPort,
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device.DeviceEndpoint);
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try
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{
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var mapping = new Mapping(Protocol.Tcp, privatePort, publicPort, 0, _appHost.Name);
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await device.CreatePortMapAsync(mapping).ConfigureAwait(false);
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}
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catch (Exception ex)
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{
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_logger.LogError(
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ex,
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"Error creating port map on local port {LocalPort} to public port {PublicPort} with device {DeviceEndpoint}.",
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privatePort,
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publicPort,
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device.DeviceEndpoint);
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}
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}
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/// <inheritdoc />
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public void Dispose()
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{
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if (_disposed)
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{
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return;
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}
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_config.ConfigurationUpdated -= OnConfigurationUpdated;
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Stop();
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_timer?.Dispose();
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_timer = null;
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_disposed = true;
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}
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}
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/// <inheritdoc />
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public void Dispose()
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{
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if (_disposed)
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{
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return;
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}
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_config.ConfigurationUpdated -= OnConfigurationUpdated;
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Stop();
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_timer?.Dispose();
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_timer = null;
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_disposed = true;
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}
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}
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@ -30,91 +30,90 @@ using System.Net.Sockets;
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using System.Threading;
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using System.Threading.Tasks;
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namespace Jellyfin.Networking.HappyEyeballs
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namespace Jellyfin.Networking.HappyEyeballs;
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/// <summary>
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/// Defines the <see cref="HttpClientExtension"/> class.
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///
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/// Implementation taken from https://github.com/ppy/osu-framework/pull/4191 .
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/// </summary>
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public static class HttpClientExtension
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{
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/// <summary>
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/// Defines the <see cref="HttpClientExtension"/> class.
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///
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/// Implementation taken from https://github.com/ppy/osu-framework/pull/4191 .
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/// Gets or sets a value indicating whether the client should use IPv6.
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/// </summary>
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public static class HttpClientExtension
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public static bool UseIPv6 { get; set; } = true;
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/// <summary>
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/// Implements the httpclient callback method.
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/// </summary>
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/// <param name="context">The <see cref="SocketsHttpConnectionContext"/> instance.</param>
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/// <param name="cancellationToken">The <see cref="CancellationToken"/> instance.</param>
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/// <returns>The http steam.</returns>
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public static async ValueTask<Stream> OnConnect(SocketsHttpConnectionContext context, CancellationToken cancellationToken)
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{
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/// <summary>
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/// Gets or sets a value indicating whether the client should use IPv6.
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/// </summary>
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public static bool UseIPv6 { get; set; } = true;
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/// <summary>
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/// Implements the httpclient callback method.
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/// </summary>
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/// <param name="context">The <see cref="SocketsHttpConnectionContext"/> instance.</param>
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/// <param name="cancellationToken">The <see cref="CancellationToken"/> instance.</param>
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/// <returns>The http steam.</returns>
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public static async ValueTask<Stream> OnConnect(SocketsHttpConnectionContext context, CancellationToken cancellationToken)
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if (!UseIPv6)
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{
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if (!UseIPv6)
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{
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return await AttemptConnection(AddressFamily.InterNetwork, context, cancellationToken).ConfigureAwait(false);
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}
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using var cancelIPv6 = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken);
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var tryConnectAsyncIPv6 = AttemptConnection(AddressFamily.InterNetworkV6, context, cancelIPv6.Token);
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// GetAwaiter().GetResult() is used instead of .Result as this results in improved exception handling.
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// The tasks have already been completed.
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// See https://github.com/dotnet/corefx/pull/29792/files#r189415885 for more details.
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if (await Task.WhenAny(tryConnectAsyncIPv6, Task.Delay(200, cancelIPv6.Token)).ConfigureAwait(false) == tryConnectAsyncIPv6 && tryConnectAsyncIPv6.IsCompletedSuccessfully)
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{
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await cancelIPv6.CancelAsync().ConfigureAwait(false);
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return tryConnectAsyncIPv6.GetAwaiter().GetResult();
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}
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using var cancelIPv4 = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken);
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var tryConnectAsyncIPv4 = AttemptConnection(AddressFamily.InterNetwork, context, cancelIPv4.Token);
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if (await Task.WhenAny(tryConnectAsyncIPv6, tryConnectAsyncIPv4).ConfigureAwait(false) == tryConnectAsyncIPv6)
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{
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if (tryConnectAsyncIPv6.IsCompletedSuccessfully)
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{
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await cancelIPv4.CancelAsync().ConfigureAwait(false);
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return tryConnectAsyncIPv6.GetAwaiter().GetResult();
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}
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return tryConnectAsyncIPv4.GetAwaiter().GetResult();
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}
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else
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{
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if (tryConnectAsyncIPv4.IsCompletedSuccessfully)
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{
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await cancelIPv6.CancelAsync().ConfigureAwait(false);
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return tryConnectAsyncIPv4.GetAwaiter().GetResult();
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}
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return tryConnectAsyncIPv6.GetAwaiter().GetResult();
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}
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return await AttemptConnection(AddressFamily.InterNetwork, context, cancellationToken).ConfigureAwait(false);
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}
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private static async Task<Stream> AttemptConnection(AddressFamily addressFamily, SocketsHttpConnectionContext context, CancellationToken cancellationToken)
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{
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// The following socket constructor will create a dual-mode socket on systems where IPV6 is available.
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var socket = new Socket(addressFamily, SocketType.Stream, ProtocolType.Tcp)
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{
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// Turn off Nagle's algorithm since it degrades performance in most HttpClient scenarios.
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NoDelay = true
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};
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using var cancelIPv6 = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken);
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var tryConnectAsyncIPv6 = AttemptConnection(AddressFamily.InterNetworkV6, context, cancelIPv6.Token);
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try
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// GetAwaiter().GetResult() is used instead of .Result as this results in improved exception handling.
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// The tasks have already been completed.
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// See https://github.com/dotnet/corefx/pull/29792/files#r189415885 for more details.
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if (await Task.WhenAny(tryConnectAsyncIPv6, Task.Delay(200, cancelIPv6.Token)).ConfigureAwait(false) == tryConnectAsyncIPv6 && tryConnectAsyncIPv6.IsCompletedSuccessfully)
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{
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await cancelIPv6.CancelAsync().ConfigureAwait(false);
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return tryConnectAsyncIPv6.GetAwaiter().GetResult();
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}
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using var cancelIPv4 = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken);
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var tryConnectAsyncIPv4 = AttemptConnection(AddressFamily.InterNetwork, context, cancelIPv4.Token);
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if (await Task.WhenAny(tryConnectAsyncIPv6, tryConnectAsyncIPv4).ConfigureAwait(false) == tryConnectAsyncIPv6)
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{
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if (tryConnectAsyncIPv6.IsCompletedSuccessfully)
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{
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await socket.ConnectAsync(context.DnsEndPoint, cancellationToken).ConfigureAwait(false);
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// The stream should take the ownership of the underlying socket,
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// closing it when it's disposed.
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return new NetworkStream(socket, ownsSocket: true);
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await cancelIPv4.CancelAsync().ConfigureAwait(false);
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return tryConnectAsyncIPv6.GetAwaiter().GetResult();
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}
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catch
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return tryConnectAsyncIPv4.GetAwaiter().GetResult();
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}
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else
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{
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if (tryConnectAsyncIPv4.IsCompletedSuccessfully)
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{
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socket.Dispose();
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throw;
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await cancelIPv6.CancelAsync().ConfigureAwait(false);
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return tryConnectAsyncIPv4.GetAwaiter().GetResult();
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}
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return tryConnectAsyncIPv6.GetAwaiter().GetResult();
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}
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}
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private static async Task<Stream> AttemptConnection(AddressFamily addressFamily, SocketsHttpConnectionContext context, CancellationToken cancellationToken)
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{
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// The following socket constructor will create a dual-mode socket on systems where IPV6 is available.
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var socket = new Socket(addressFamily, SocketType.Stream, ProtocolType.Tcp)
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{
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// Turn off Nagle's algorithm since it degrades performance in most HttpClient scenarios.
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NoDelay = true
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};
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try
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{
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await socket.ConnectAsync(context.DnsEndPoint, cancellationToken).ConfigureAwait(false);
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// The stream should take the ownership of the underlying socket,
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// closing it when it's disposed.
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return new NetworkStream(socket, ownsSocket: true);
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}
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catch
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{
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socket.Dispose();
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throw;
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}
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||||
}
|
||||
}
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@ -3,37 +3,36 @@ using System.Net;
|
||||
using System.Net.Sockets;
|
||||
using MediaBrowser.Model.Net;
|
||||
|
||||
namespace Jellyfin.Networking.Udp
|
||||
namespace Jellyfin.Networking.Udp;
|
||||
|
||||
/// <summary>
|
||||
/// Factory class to create different kinds of sockets.
|
||||
/// </summary>
|
||||
public class SocketFactory : ISocketFactory
|
||||
{
|
||||
/// <summary>
|
||||
/// Factory class to create different kinds of sockets.
|
||||
/// </summary>
|
||||
public class SocketFactory : ISocketFactory
|
||||
/// <inheritdoc />
|
||||
public Socket CreateUdpBroadcastSocket(int localPort)
|
||||
{
|
||||
/// <inheritdoc />
|
||||
public Socket CreateUdpBroadcastSocket(int localPort)
|
||||
if (localPort < 0)
|
||||
{
|
||||
if (localPort < 0)
|
||||
{
|
||||
throw new ArgumentException("localPort cannot be less than zero.", nameof(localPort));
|
||||
}
|
||||
throw new ArgumentException("localPort cannot be less than zero.", nameof(localPort));
|
||||
}
|
||||
|
||||
var socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
|
||||
try
|
||||
{
|
||||
socket.EnableBroadcast = true;
|
||||
socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
|
||||
socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, 1);
|
||||
socket.Bind(new IPEndPoint(IPAddress.Any, localPort));
|
||||
var socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
|
||||
try
|
||||
{
|
||||
socket.EnableBroadcast = true;
|
||||
socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
|
||||
socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, 1);
|
||||
socket.Bind(new IPEndPoint(IPAddress.Any, localPort));
|
||||
|
||||
return socket;
|
||||
}
|
||||
catch
|
||||
{
|
||||
socket.Dispose();
|
||||
return socket;
|
||||
}
|
||||
catch
|
||||
{
|
||||
socket.Dispose();
|
||||
|
||||
throw;
|
||||
}
|
||||
throw;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -11,127 +11,126 @@ using Microsoft.Extensions.Configuration;
|
||||
using Microsoft.Extensions.Logging;
|
||||
using static MediaBrowser.Controller.Extensions.ConfigurationExtensions;
|
||||
|
||||
namespace Jellyfin.Networking.Udp
|
||||
namespace Jellyfin.Networking.Udp;
|
||||
|
||||
/// <summary>
|
||||
/// Provides a Udp Server.
|
||||
/// </summary>
|
||||
public sealed class UdpServer : IDisposable
|
||||
{
|
||||
/// <summary>
|
||||
/// Provides a Udp Server.
|
||||
/// The _logger.
|
||||
/// </summary>
|
||||
public sealed class UdpServer : IDisposable
|
||||
private readonly ILogger _logger;
|
||||
private readonly IServerApplicationHost _appHost;
|
||||
private readonly IConfiguration _config;
|
||||
|
||||
private readonly byte[] _receiveBuffer = new byte[8192];
|
||||
|
||||
private readonly Socket _udpSocket;
|
||||
private readonly IPEndPoint _endpoint;
|
||||
private bool _disposed;
|
||||
|
||||
/// <summary>
|
||||
/// Initializes a new instance of the <see cref="UdpServer" /> class.
|
||||
/// </summary>
|
||||
/// <param name="logger">The logger.</param>
|
||||
/// <param name="appHost">The application host.</param>
|
||||
/// <param name="configuration">The configuration manager.</param>
|
||||
/// <param name="bindAddress"> The bind address.</param>
|
||||
/// <param name="port">The port.</param>
|
||||
public UdpServer(
|
||||
ILogger logger,
|
||||
IServerApplicationHost appHost,
|
||||
IConfiguration configuration,
|
||||
IPAddress bindAddress,
|
||||
int port)
|
||||
{
|
||||
/// <summary>
|
||||
/// The _logger.
|
||||
/// </summary>
|
||||
private readonly ILogger _logger;
|
||||
private readonly IServerApplicationHost _appHost;
|
||||
private readonly IConfiguration _config;
|
||||
_logger = logger;
|
||||
_appHost = appHost;
|
||||
_config = configuration;
|
||||
|
||||
private readonly byte[] _receiveBuffer = new byte[8192];
|
||||
_endpoint = new IPEndPoint(bindAddress, port);
|
||||
|
||||
private readonly Socket _udpSocket;
|
||||
private readonly IPEndPoint _endpoint;
|
||||
private bool _disposed;
|
||||
|
||||
/// <summary>
|
||||
/// Initializes a new instance of the <see cref="UdpServer" /> class.
|
||||
/// </summary>
|
||||
/// <param name="logger">The logger.</param>
|
||||
/// <param name="appHost">The application host.</param>
|
||||
/// <param name="configuration">The configuration manager.</param>
|
||||
/// <param name="bindAddress"> The bind address.</param>
|
||||
/// <param name="port">The port.</param>
|
||||
public UdpServer(
|
||||
ILogger logger,
|
||||
IServerApplicationHost appHost,
|
||||
IConfiguration configuration,
|
||||
IPAddress bindAddress,
|
||||
int port)
|
||||
_udpSocket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp)
|
||||
{
|
||||
_logger = logger;
|
||||
_appHost = appHost;
|
||||
_config = configuration;
|
||||
MulticastLoopback = false,
|
||||
};
|
||||
_udpSocket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
|
||||
}
|
||||
|
||||
_endpoint = new IPEndPoint(bindAddress, port);
|
||||
|
||||
_udpSocket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp)
|
||||
{
|
||||
MulticastLoopback = false,
|
||||
};
|
||||
_udpSocket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
|
||||
private async Task RespondToV2Message(EndPoint endpoint, CancellationToken cancellationToken)
|
||||
{
|
||||
string? localUrl = _config[AddressOverrideKey];
|
||||
if (string.IsNullOrEmpty(localUrl))
|
||||
{
|
||||
localUrl = _appHost.GetSmartApiUrl(((IPEndPoint)endpoint).Address);
|
||||
}
|
||||
|
||||
private async Task RespondToV2Message(EndPoint endpoint, CancellationToken cancellationToken)
|
||||
if (string.IsNullOrEmpty(localUrl))
|
||||
{
|
||||
string? localUrl = _config[AddressOverrideKey];
|
||||
if (string.IsNullOrEmpty(localUrl))
|
||||
{
|
||||
localUrl = _appHost.GetSmartApiUrl(((IPEndPoint)endpoint).Address);
|
||||
}
|
||||
_logger.LogWarning("Unable to respond to server discovery request because the local ip address could not be determined.");
|
||||
return;
|
||||
}
|
||||
|
||||
if (string.IsNullOrEmpty(localUrl))
|
||||
{
|
||||
_logger.LogWarning("Unable to respond to server discovery request because the local ip address could not be determined.");
|
||||
return;
|
||||
}
|
||||
var response = new ServerDiscoveryInfo(localUrl, _appHost.SystemId, _appHost.FriendlyName);
|
||||
|
||||
var response = new ServerDiscoveryInfo(localUrl, _appHost.SystemId, _appHost.FriendlyName);
|
||||
try
|
||||
{
|
||||
_logger.LogDebug("Sending AutoDiscovery response");
|
||||
await _udpSocket.SendToAsync(JsonSerializer.SerializeToUtf8Bytes(response), SocketFlags.None, endpoint, cancellationToken).ConfigureAwait(false);
|
||||
}
|
||||
catch (SocketException ex)
|
||||
{
|
||||
_logger.LogError(ex, "Error sending response message");
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Starts the specified port.
|
||||
/// </summary>
|
||||
/// <param name="cancellationToken">The cancellation token to cancel operation.</param>
|
||||
public void Start(CancellationToken cancellationToken)
|
||||
{
|
||||
_udpSocket.Bind(_endpoint);
|
||||
|
||||
_ = Task.Run(async () => await BeginReceiveAsync(cancellationToken).ConfigureAwait(false), cancellationToken).ConfigureAwait(false);
|
||||
}
|
||||
|
||||
private async Task BeginReceiveAsync(CancellationToken cancellationToken)
|
||||
{
|
||||
while (!cancellationToken.IsCancellationRequested)
|
||||
{
|
||||
try
|
||||
{
|
||||
_logger.LogDebug("Sending AutoDiscovery response");
|
||||
await _udpSocket.SendToAsync(JsonSerializer.SerializeToUtf8Bytes(response), SocketFlags.None, endpoint, cancellationToken).ConfigureAwait(false);
|
||||
var endpoint = (EndPoint)new IPEndPoint(IPAddress.Any, 0);
|
||||
var result = await _udpSocket.ReceiveFromAsync(_receiveBuffer, endpoint, cancellationToken).ConfigureAwait(false);
|
||||
var text = Encoding.UTF8.GetString(_receiveBuffer, 0, result.ReceivedBytes);
|
||||
if (text.Contains("who is JellyfinServer?", StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
await RespondToV2Message(result.RemoteEndPoint, cancellationToken).ConfigureAwait(false);
|
||||
}
|
||||
}
|
||||
catch (SocketException ex)
|
||||
{
|
||||
_logger.LogError(ex, "Error sending response message");
|
||||
_logger.LogError(ex, "Failed to receive data from socket");
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Starts the specified port.
|
||||
/// </summary>
|
||||
/// <param name="cancellationToken">The cancellation token to cancel operation.</param>
|
||||
public void Start(CancellationToken cancellationToken)
|
||||
{
|
||||
_udpSocket.Bind(_endpoint);
|
||||
|
||||
_ = Task.Run(async () => await BeginReceiveAsync(cancellationToken).ConfigureAwait(false), cancellationToken).ConfigureAwait(false);
|
||||
}
|
||||
|
||||
private async Task BeginReceiveAsync(CancellationToken cancellationToken)
|
||||
{
|
||||
while (!cancellationToken.IsCancellationRequested)
|
||||
catch (OperationCanceledException)
|
||||
{
|
||||
try
|
||||
{
|
||||
var endpoint = (EndPoint)new IPEndPoint(IPAddress.Any, 0);
|
||||
var result = await _udpSocket.ReceiveFromAsync(_receiveBuffer, endpoint, cancellationToken).ConfigureAwait(false);
|
||||
var text = Encoding.UTF8.GetString(_receiveBuffer, 0, result.ReceivedBytes);
|
||||
if (text.Contains("who is JellyfinServer?", StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
await RespondToV2Message(result.RemoteEndPoint, cancellationToken).ConfigureAwait(false);
|
||||
}
|
||||
}
|
||||
catch (SocketException ex)
|
||||
{
|
||||
_logger.LogError(ex, "Failed to receive data from socket");
|
||||
}
|
||||
catch (OperationCanceledException)
|
||||
{
|
||||
_logger.LogDebug("Broadcast socket operation cancelled");
|
||||
}
|
||||
_logger.LogDebug("Broadcast socket operation cancelled");
|
||||
}
|
||||
}
|
||||
|
||||
/// <inheritdoc />
|
||||
public void Dispose()
|
||||
{
|
||||
if (_disposed)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
_udpSocket.Dispose();
|
||||
_disposed = true;
|
||||
}
|
||||
}
|
||||
|
||||
/// <inheritdoc />
|
||||
public void Dispose()
|
||||
{
|
||||
if (_disposed)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
_udpSocket.Dispose();
|
||||
_disposed = true;
|
||||
}
|
||||
}
|
||||
|
||||
@ -13,132 +13,131 @@ using Microsoft.Extensions.Configuration;
|
||||
using Microsoft.Extensions.Logging;
|
||||
using IConfigurationManager = MediaBrowser.Common.Configuration.IConfigurationManager;
|
||||
|
||||
namespace Jellyfin.Networking
|
||||
namespace Jellyfin.Networking;
|
||||
|
||||
/// <summary>
|
||||
/// Class responsible for registering all UDP broadcast endpoints and their handlers.
|
||||
/// </summary>
|
||||
public sealed class UdpServerEntryPoint : IServerEntryPoint
|
||||
{
|
||||
/// <summary>
|
||||
/// Class responsible for registering all UDP broadcast endpoints and their handlers.
|
||||
/// The port of the UDP server.
|
||||
/// </summary>
|
||||
public sealed class UdpServerEntryPoint : IServerEntryPoint
|
||||
public const int PortNumber = 7359;
|
||||
|
||||
/// <summary>
|
||||
/// The logger.
|
||||
/// </summary>
|
||||
private readonly ILogger<UdpServerEntryPoint> _logger;
|
||||
private readonly IServerApplicationHost _appHost;
|
||||
private readonly IConfiguration _config;
|
||||
private readonly IConfigurationManager _configurationManager;
|
||||
private readonly INetworkManager _networkManager;
|
||||
|
||||
/// <summary>
|
||||
/// The UDP server.
|
||||
/// </summary>
|
||||
private readonly List<UdpServer> _udpServers;
|
||||
private readonly CancellationTokenSource _cancellationTokenSource = new CancellationTokenSource();
|
||||
private bool _disposed;
|
||||
|
||||
/// <summary>
|
||||
/// Initializes a new instance of the <see cref="UdpServerEntryPoint" /> class.
|
||||
/// </summary>
|
||||
/// <param name="logger">Instance of the <see cref="ILogger{UdpServerEntryPoint}"/> interface.</param>
|
||||
/// <param name="appHost">Instance of the <see cref="IServerApplicationHost"/> interface.</param>
|
||||
/// <param name="configuration">Instance of the <see cref="IConfiguration"/> interface.</param>
|
||||
/// <param name="configurationManager">Instance of the <see cref="IConfigurationManager"/> interface.</param>
|
||||
/// <param name="networkManager">Instance of the <see cref="INetworkManager"/> interface.</param>
|
||||
public UdpServerEntryPoint(
|
||||
ILogger<UdpServerEntryPoint> logger,
|
||||
IServerApplicationHost appHost,
|
||||
IConfiguration configuration,
|
||||
IConfigurationManager configurationManager,
|
||||
INetworkManager networkManager)
|
||||
{
|
||||
/// <summary>
|
||||
/// The port of the UDP server.
|
||||
/// </summary>
|
||||
public const int PortNumber = 7359;
|
||||
_logger = logger;
|
||||
_appHost = appHost;
|
||||
_config = configuration;
|
||||
_configurationManager = configurationManager;
|
||||
_networkManager = networkManager;
|
||||
_udpServers = new List<UdpServer>();
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// The logger.
|
||||
/// </summary>
|
||||
private readonly ILogger<UdpServerEntryPoint> _logger;
|
||||
private readonly IServerApplicationHost _appHost;
|
||||
private readonly IConfiguration _config;
|
||||
private readonly IConfigurationManager _configurationManager;
|
||||
private readonly INetworkManager _networkManager;
|
||||
/// <inheritdoc />
|
||||
public Task RunAsync()
|
||||
{
|
||||
ObjectDisposedException.ThrowIf(_disposed, this);
|
||||
|
||||
/// <summary>
|
||||
/// The UDP server.
|
||||
/// </summary>
|
||||
private readonly List<UdpServer> _udpServers;
|
||||
private readonly CancellationTokenSource _cancellationTokenSource = new CancellationTokenSource();
|
||||
private bool _disposed;
|
||||
|
||||
/// <summary>
|
||||
/// Initializes a new instance of the <see cref="UdpServerEntryPoint" /> class.
|
||||
/// </summary>
|
||||
/// <param name="logger">Instance of the <see cref="ILogger{UdpServerEntryPoint}"/> interface.</param>
|
||||
/// <param name="appHost">Instance of the <see cref="IServerApplicationHost"/> interface.</param>
|
||||
/// <param name="configuration">Instance of the <see cref="IConfiguration"/> interface.</param>
|
||||
/// <param name="configurationManager">Instance of the <see cref="IConfigurationManager"/> interface.</param>
|
||||
/// <param name="networkManager">Instance of the <see cref="INetworkManager"/> interface.</param>
|
||||
public UdpServerEntryPoint(
|
||||
ILogger<UdpServerEntryPoint> logger,
|
||||
IServerApplicationHost appHost,
|
||||
IConfiguration configuration,
|
||||
IConfigurationManager configurationManager,
|
||||
INetworkManager networkManager)
|
||||
if (!_configurationManager.GetNetworkConfiguration().AutoDiscovery)
|
||||
{
|
||||
_logger = logger;
|
||||
_appHost = appHost;
|
||||
_config = configuration;
|
||||
_configurationManager = configurationManager;
|
||||
_networkManager = networkManager;
|
||||
_udpServers = new List<UdpServer>();
|
||||
}
|
||||
|
||||
/// <inheritdoc />
|
||||
public Task RunAsync()
|
||||
{
|
||||
ObjectDisposedException.ThrowIf(_disposed, this);
|
||||
|
||||
if (!_configurationManager.GetNetworkConfiguration().AutoDiscovery)
|
||||
{
|
||||
return Task.CompletedTask;
|
||||
}
|
||||
|
||||
try
|
||||
{
|
||||
// Linux needs to bind to the broadcast addresses to get broadcast traffic
|
||||
// Windows receives broadcast fine when binding to just the interface, it is unable to bind to broadcast addresses
|
||||
if (OperatingSystem.IsLinux())
|
||||
{
|
||||
// Add global broadcast listener
|
||||
var server = new UdpServer(_logger, _appHost, _config, IPAddress.Broadcast, PortNumber);
|
||||
server.Start(_cancellationTokenSource.Token);
|
||||
_udpServers.Add(server);
|
||||
|
||||
// Add bind address specific broadcast listeners
|
||||
// IPv6 is currently unsupported
|
||||
var validInterfaces = _networkManager.GetInternalBindAddresses().Where(i => i.AddressFamily == AddressFamily.InterNetwork);
|
||||
foreach (var intf in validInterfaces)
|
||||
{
|
||||
var broadcastAddress = NetworkUtils.GetBroadcastAddress(intf.Subnet);
|
||||
_logger.LogDebug("Binding UDP server to {Address} on port {PortNumber}", broadcastAddress, PortNumber);
|
||||
|
||||
server = new UdpServer(_logger, _appHost, _config, broadcastAddress, PortNumber);
|
||||
server.Start(_cancellationTokenSource.Token);
|
||||
_udpServers.Add(server);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
// Add bind address specific broadcast listeners
|
||||
// IPv6 is currently unsupported
|
||||
var validInterfaces = _networkManager.GetInternalBindAddresses().Where(i => i.AddressFamily == AddressFamily.InterNetwork);
|
||||
foreach (var intf in validInterfaces)
|
||||
{
|
||||
var intfAddress = intf.Address;
|
||||
_logger.LogDebug("Binding UDP server to {Address} on port {PortNumber}", intfAddress, PortNumber);
|
||||
|
||||
var server = new UdpServer(_logger, _appHost, _config, intfAddress, PortNumber);
|
||||
server.Start(_cancellationTokenSource.Token);
|
||||
_udpServers.Add(server);
|
||||
}
|
||||
}
|
||||
}
|
||||
catch (SocketException ex)
|
||||
{
|
||||
_logger.LogWarning(ex, "Unable to start AutoDiscovery listener on UDP port {PortNumber}", PortNumber);
|
||||
}
|
||||
|
||||
return Task.CompletedTask;
|
||||
}
|
||||
|
||||
/// <inheritdoc />
|
||||
public void Dispose()
|
||||
try
|
||||
{
|
||||
if (_disposed)
|
||||
// Linux needs to bind to the broadcast addresses to get broadcast traffic
|
||||
// Windows receives broadcast fine when binding to just the interface, it is unable to bind to broadcast addresses
|
||||
if (OperatingSystem.IsLinux())
|
||||
{
|
||||
return;
|
||||
}
|
||||
// Add global broadcast listener
|
||||
var server = new UdpServer(_logger, _appHost, _config, IPAddress.Broadcast, PortNumber);
|
||||
server.Start(_cancellationTokenSource.Token);
|
||||
_udpServers.Add(server);
|
||||
|
||||
_cancellationTokenSource.Cancel();
|
||||
_cancellationTokenSource.Dispose();
|
||||
foreach (var server in _udpServers)
|
||||
// Add bind address specific broadcast listeners
|
||||
// IPv6 is currently unsupported
|
||||
var validInterfaces = _networkManager.GetInternalBindAddresses().Where(i => i.AddressFamily == AddressFamily.InterNetwork);
|
||||
foreach (var intf in validInterfaces)
|
||||
{
|
||||
var broadcastAddress = NetworkUtils.GetBroadcastAddress(intf.Subnet);
|
||||
_logger.LogDebug("Binding UDP server to {Address} on port {PortNumber}", broadcastAddress, PortNumber);
|
||||
|
||||
server = new UdpServer(_logger, _appHost, _config, broadcastAddress, PortNumber);
|
||||
server.Start(_cancellationTokenSource.Token);
|
||||
_udpServers.Add(server);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
server.Dispose();
|
||||
}
|
||||
// Add bind address specific broadcast listeners
|
||||
// IPv6 is currently unsupported
|
||||
var validInterfaces = _networkManager.GetInternalBindAddresses().Where(i => i.AddressFamily == AddressFamily.InterNetwork);
|
||||
foreach (var intf in validInterfaces)
|
||||
{
|
||||
var intfAddress = intf.Address;
|
||||
_logger.LogDebug("Binding UDP server to {Address} on port {PortNumber}", intfAddress, PortNumber);
|
||||
|
||||
_udpServers.Clear();
|
||||
_disposed = true;
|
||||
var server = new UdpServer(_logger, _appHost, _config, intfAddress, PortNumber);
|
||||
server.Start(_cancellationTokenSource.Token);
|
||||
_udpServers.Add(server);
|
||||
}
|
||||
}
|
||||
}
|
||||
catch (SocketException ex)
|
||||
{
|
||||
_logger.LogWarning(ex, "Unable to start AutoDiscovery listener on UDP port {PortNumber}", PortNumber);
|
||||
}
|
||||
|
||||
return Task.CompletedTask;
|
||||
}
|
||||
|
||||
/// <inheritdoc />
|
||||
public void Dispose()
|
||||
{
|
||||
if (_disposed)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
_cancellationTokenSource.Cancel();
|
||||
_cancellationTokenSource.Dispose();
|
||||
foreach (var server in _udpServers)
|
||||
{
|
||||
server.Dispose();
|
||||
}
|
||||
|
||||
_udpServers.Clear();
|
||||
_disposed = true;
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user