From 277feceaedbf5cd6bfdb9c91c4e50832923aa15c Mon Sep 17 00:00:00 2001
From: dejank-isystem <119041215+dejank-isystem@users.noreply.github.com>
Date: Tue, 20 Dec 2022 16:37:13 +0100
Subject: netstd Server: Add IPv6

Unlike servers in other languages (tested: cpp & python), netstd (Csharp) listens only on IPv4.
This can cause errors and delays on clients if they use "localhost" for hostname.
---
 lib/netstd/Thrift/Transport/Server/TServerSocketTransport.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/netstd/Thrift/Transport/Server/TServerSocketTransport.cs b/lib/netstd/Thrift/Transport/Server/TServerSocketTransport.cs
index 3a4fed468..31ecef3aa 100644
--- a/lib/netstd/Thrift/Transport/Server/TServerSocketTransport.cs
+++ b/lib/netstd/Thrift/Transport/Server/TServerSocketTransport.cs
@@ -44,7 +44,8 @@ namespace Thrift.Transport.Server
             try
             {
                 // Make server socket
-                _server = new TcpListener(IPAddress.Any, port);
+		_server = new TcpListener(IPAddress.IPv6Any, port);
+                _server.Server.SetSocketOption(SocketOptionLevel.IPv6, SocketOptionName.IPv6Only, false);
                 _server.Server.NoDelay = true;
             }
             catch (Exception)
-- 
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