From ce2644cead347252a7b20a961291adf680c6050f Mon Sep 17 00:00:00 2001
From: lidgren <lidgren@users.noreply.github.com>
Date: Mon, 29 Oct 2012 16:01:48 +0000
Subject: [PATCH] - Handle NatIntroduction message even if connection already
 exists

---
 Lidgren.Network/NetConnection.cs      | 4 ++++
 Lidgren.Network/NetNatIntroduction.cs | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/Lidgren.Network/NetConnection.cs b/Lidgren.Network/NetConnection.cs
index 311481f..82087b1 100644
--- a/Lidgren.Network/NetConnection.cs
+++ b/Lidgren.Network/NetConnection.cs
@@ -409,6 +409,10 @@ namespace Lidgren.Network
 					int size = emsg.ReadInt32();
 					HandleExpandMTUSuccess(now, size);
 					break;
+				case NetMessageType.NatIntroduction:
+					// Unusual situation where server is actually already known, but got a nat introduction - oh well, lets handle it as usual
+					m_peer.HandleNatIntroduction(ptr);
+					break;
 				default:
 					m_peer.LogWarning("Connection received unhandled library message: " + tp);
 					break;
diff --git a/Lidgren.Network/NetNatIntroduction.cs b/Lidgren.Network/NetNatIntroduction.cs
index bfe1e59..fea590d 100644
--- a/Lidgren.Network/NetNatIntroduction.cs
+++ b/Lidgren.Network/NetNatIntroduction.cs
@@ -38,7 +38,7 @@ namespace Lidgren.Network
 		/// <summary>
 		/// Called when host/client receives a NatIntroduction message from a master server
 		/// </summary>
-		private void HandleNatIntroduction(int ptr)
+		internal void HandleNatIntroduction(int ptr)
 		{
 			VerifyNetworkThread();