From 9ff5bb9873e41936ef3ddb6fcea2f0529e425e52 Mon Sep 17 00:00:00 2001
From: lbsa71
Date: Mon, 2 Jul 2007 06:57:42 +0000
Subject: * Applied Weathros/tedd's IP v6 patch

---
 OpenSim/Framework/General/Types/RegionInfo.cs | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/OpenSim/Framework/General/Types/RegionInfo.cs b/OpenSim/Framework/General/Types/RegionInfo.cs
index 69a941e..7b99d06 100644
--- a/OpenSim/Framework/General/Types/RegionInfo.cs
+++ b/OpenSim/Framework/General/Types/RegionInfo.cs
@@ -55,7 +55,25 @@ namespace OpenSim.Framework.Types
         {
             get
             {
-                return new IPEndPoint( Dns.GetHostAddresses( m_externalHostName )[0], m_internalEndPoint.Port );
+                // Old one defaults to IPv6
+                //return new IPEndPoint( Dns.GetHostAddresses( m_externalHostName )[0], m_internalEndPoint.Port );
+
+                // New method favors IPv4
+                IPAddress ia = null;
+                foreach (IPAddress Adr in Dns.GetHostAddresses(m_externalHostName))
+                {
+                    if (ia == null)
+                        ia = Adr;
+
+                    if (Adr.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
+                    {
+                        ia = Adr;
+                        break;
+                    }
+
+                }
+                
+                return new IPEndPoint(ia, m_internalEndPoint.Port);
             }
         }
         
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