From 582428edf9e40db0d1ed7b78222562a7a5031fe4 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Wed, 2 Mar 2011 01:51:25 +0200
Subject: Add serverversion checks. And disable some advanced features in old
 servers.

---
 src/net/tmwa/loginhandler.cpp | 26 +++++++++++++++++---------
 1 file changed, 17 insertions(+), 9 deletions(-)

(limited to 'src/net/tmwa/loginhandler.cpp')

diff --git a/src/net/tmwa/loginhandler.cpp b/src/net/tmwa/loginhandler.cpp
index a1b3c0f95..810d97056 100644
--- a/src/net/tmwa/loginhandler.cpp
+++ b/src/net/tmwa/loginhandler.cpp
@@ -198,15 +198,23 @@ void LoginHandler::handleMessage(Net::MessageIn &msg)
             {
                 // TODO: verify these!
 
-                msg.readInt8(); // -1
-                msg.readInt8(); // T
-                msg.readInt8(); // M
-                msg.readInt8(); // W
-
-                unsigned int options = msg.readInt32();
-
-                mRegistrationEnabled = options;
-//                mRegistrationEnabled = (options & 1);
+                char b1 = msg.readInt8(); // -1
+                char b2 = msg.readInt8(); // T
+                char b3 = msg.readInt8(); // M
+                char b4 = msg.readInt8(); // W
+                if (b1 == -1 && b2 == 'E' && b3 == 'V' && b4 == 'L')
+                {
+                    unsigned int options = msg.readInt8();
+                    mRegistrationEnabled = options;
+                    msg.skip(2);
+                    serverVersion = msg.readInt8();
+                }
+                else
+                {
+                    unsigned int options = msg.readInt32();
+                    mRegistrationEnabled = options;
+                    serverVersion = 0;
+                }
 
                 // Leave this last
                 mVersionResponse = true;
-- 
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