diff --git a/src/Jellyfin.Networking/AutoDiscoveryHost.cs b/src/Jellyfin.Networking/AutoDiscoveryHost.cs
index f1b79b4b4f..ff0d179b94 100644
--- a/src/Jellyfin.Networking/AutoDiscoveryHost.cs
+++ b/src/Jellyfin.Networking/AutoDiscoveryHost.cs
@@ -1,6 +1,4 @@
using System;
-using System.Collections.Generic;
-using System.Linq;
using System.Net;
using System.Net.Sockets;
using System.Text;
@@ -11,7 +9,6 @@ using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller;
using MediaBrowser.Model.ApiClient;
-using MediaBrowser.Model.Net;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
@@ -51,25 +48,6 @@ public sealed class AutoDiscoveryHost : BackgroundService
_networkManager = networkManager;
}
- private static IPAddress GetBindAddress(IPData intf)
- {
- if (intf.AddressFamily == AddressFamily.InterNetwork)
- {
- if (OperatingSystem.IsLinux())
- {
- return NetworkUtils.GetBroadcastAddress(intf.Subnet);
- }
-
- if (OperatingSystem.IsMacOS())
- {
- // macOS kernel does not allow bind to 127:255:255:255
- return IPAddress.IsLoopback(intf.Address) ? intf.Address : NetworkUtils.GetBroadcastAddress(intf.Subnet);
- }
- }
-
- return intf.Address;
- }
-
///
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
@@ -79,23 +57,10 @@ public sealed class AutoDiscoveryHost : BackgroundService
return;
}
- var udpServers = new List();
- // Linux needs to bind to the broadcast addresses to receive broadcast traffic
- if (OperatingSystem.IsLinux() && networkConfig.EnableIPv4)
- {
- udpServers.Add(ListenForAutoDiscoveryMessage(IPAddress.Broadcast, IPAddress.Broadcast, stoppingToken));
- }
-
- udpServers.AddRange(_networkManager.GetInternalBindAddresses()
- .Select(intf => ListenForAutoDiscoveryMessage(
- GetBindAddress(intf),
- intf.Address,
- stoppingToken)));
-
- await Task.WhenAll(udpServers).ConfigureAwait(false);
+ await ListenForAutoDiscoveryMessage(IPAddress.Any, stoppingToken).ConfigureAwait(false);
}
- private async Task ListenForAutoDiscoveryMessage(IPAddress listenAddress, IPAddress respondAddress, CancellationToken cancellationToken)
+ private async Task ListenForAutoDiscoveryMessage(IPAddress listenAddress, CancellationToken cancellationToken)
{
try
{
@@ -110,7 +75,7 @@ public sealed class AutoDiscoveryHost : BackgroundService
var text = Encoding.UTF8.GetString(result.Buffer);
if (text.Contains("who is JellyfinServer?", StringComparison.OrdinalIgnoreCase))
{
- await RespondToV2Message(respondAddress, result.RemoteEndPoint, cancellationToken).ConfigureAwait(false);
+ await RespondToV2Message(result.RemoteEndPoint, udpClient, cancellationToken).ConfigureAwait(false);
}
}
catch (SocketException ex)
@@ -130,22 +95,20 @@ public sealed class AutoDiscoveryHost : BackgroundService
}
}
- private async Task RespondToV2Message(IPAddress responderIp, IPEndPoint endpoint, CancellationToken cancellationToken)
+ private async Task RespondToV2Message(IPEndPoint endpoint, UdpClient broadCastUdpClient, CancellationToken cancellationToken)
{
var localUrl = _appHost.GetSmartApiUrl(endpoint.Address);
if (string.IsNullOrEmpty(localUrl))
{
- _logger.LogWarning("Unable to respond to server discovery request because the local ip address could not be determined.");
+ _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);
-
- using var responder = new UdpClient(new IPEndPoint(responderIp, PortNumber));
try
{
_logger.LogDebug("Sending AutoDiscovery response");
- await responder
+ await broadCastUdpClient
.SendAsync(JsonSerializer.SerializeToUtf8Bytes(response).AsMemory(), endpoint, cancellationToken)
.ConfigureAwait(false);
}