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#nullable enable
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using System.Net.Sockets;
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using System.Threading;
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using System.Threading.Tasks;
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using Emby.Server.Implementations.Udp;
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using MediaBrowser.Controller;
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using MediaBrowser.Controller.Plugins;
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using Microsoft.Extensions.Configuration;
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using Microsoft.Extensions.Logging;
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namespace Emby.Server.Implementations.EntryPoints
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{
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/// <summary>
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/// Class UdpServerEntryPoint.
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/// </summary>
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public sealed class UdpServerEntryPoint : IServerEntryPoint
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{
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/// <summary>
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/// The port of the UDP server.
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/// </summary>
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public const int PortNumber = 7359;
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/// <summary>
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/// The logger.
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/// </summary>
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private readonly ILogger<UdpServerEntryPoint> _logger;
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private readonly IServerApplicationHost _appHost;
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private readonly IConfiguration _config;
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/// <summary>
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/// The UDP server.
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/// </summary>
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private UdpServer? _udpServer;
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private CancellationTokenSource _cancellationTokenSource = new CancellationTokenSource();
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private bool _disposed = false;
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/// <summary>
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/// Initializes a new instance of the <see cref="UdpServerEntryPoint" /> class.
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/// </summary>
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public UdpServerEntryPoint(
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ILogger<UdpServerEntryPoint> logger,
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IServerApplicationHost appHost,
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IConfiguration configuration)
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{
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_logger = logger;
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_appHost = appHost;
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_config = configuration;
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}
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/// <inheritdoc />
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public Task RunAsync()
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{
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try
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{
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_udpServer = new UdpServer(_logger, _appHost, _config);
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_udpServer.Start(PortNumber, _cancellationTokenSource.Token);
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}
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catch (SocketException ex)
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{
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_logger.LogWarning(ex, "Unable to start AutoDiscovery listener on UDP port {PortNumber}", PortNumber);
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}
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return Task.CompletedTask;
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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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_cancellationTokenSource.Cancel();
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_cancellationTokenSource.Dispose();
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_udpServer?.Dispose();
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_udpServer = null;
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_disposed = true;
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}
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}
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}
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