Add IPv4 fallback from IPv6 failure.

Co-authored-by: BaronGreenback <jimcartlidge@yahoo.co.uk>

1 files changed, 19 insertions, 1 deletions

diff --git a/Jellyfin.Server/Startup.cs b/Jellyfin.Server/Startup.cs
index 1954a5c55..4417bb722 100644
--- a/Jellyfin.Server/Startup.cs
+++ b/Jellyfin.Server/Startup.cs
@@ -7,6 +7,7 @@ using System.Net.Mime;
 using System.Text;
 using Jellyfin.MediaEncoding.Hls.Extensions;
 using Jellyfin.Networking.Configuration;
+using Jellyfin.Networking.HappyEyeballs;
 using Jellyfin.Server.Extensions;
 using Jellyfin.Server.Implementations;
 using Jellyfin.Server.Infrastructure;
@@ -24,6 +25,7 @@ using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.FileProviders;
 using Microsoft.Extensions.Hosting;
+using Microsoft.VisualBasic;
 using Prometheus;
 
 namespace Jellyfin.Server
@@ -79,6 +81,13 @@ namespace Jellyfin.Server
             var acceptJsonHeader = new MediaTypeWithQualityHeaderValue(MediaTypeNames.Application.Json, 1.0);
             var acceptXmlHeader = new MediaTypeWithQualityHeaderValue(MediaTypeNames.Application.Xml, 0.9);
             var acceptAnyHeader = new MediaTypeWithQualityHeaderValue("*/*", 0.8);
+            Func<IServiceProvider, HttpMessageHandler> eyeballsHttpClientHandlerDelegate = (_) => new SocketsHttpHandler()
+            {
+                AutomaticDecompression = DecompressionMethods.All,
+                RequestHeaderEncodingSelector = (_, _) => Encoding.UTF8,
+                ConnectCallback = HttpClientExtension.OnConnect
+            };
+
             Func<IServiceProvider, HttpMessageHandler> defaultHttpClientHandlerDelegate = (_) => new SocketsHttpHandler()
             {
                 AutomaticDecompression = DecompressionMethods.All,
@@ -93,7 +102,7 @@ namespace Jellyfin.Server
                     c.DefaultRequestHeaders.Accept.Add(acceptXmlHeader);
                     c.DefaultRequestHeaders.Accept.Add(acceptAnyHeader);
                 })
-                .ConfigurePrimaryHttpMessageHandler(defaultHttpClientHandlerDelegate);
+                .ConfigurePrimaryHttpMessageHandler(eyeballsHttpClientHandlerDelegate);
 
             services.AddHttpClient(NamedClient.MusicBrainz, c =>
                 {
@@ -102,6 +111,15 @@ namespace Jellyfin.Server
                     c.DefaultRequestHeaders.Accept.Add(acceptXmlHeader);
                     c.DefaultRequestHeaders.Accept.Add(acceptAnyHeader);
                 })
+                .ConfigurePrimaryHttpMessageHandler(eyeballsHttpClientHandlerDelegate);
+
+            services.AddHttpClient(NamedClient.DirectIp, c =>
+                {
+                    c.DefaultRequestHeaders.UserAgent.Add(productHeader);
+                    c.DefaultRequestHeaders.Accept.Add(acceptJsonHeader);
+                    c.DefaultRequestHeaders.Accept.Add(acceptXmlHeader);
+                    c.DefaultRequestHeaders.Accept.Add(acceptAnyHeader);
+                })
                 .ConfigurePrimaryHttpMessageHandler(defaultHttpClientHandlerDelegate);
 
             services.AddHttpClient(NamedClient.Dlna, c =>