Core/DBLayer:

- Add generic HandleMySQLErrno() method.
- Add the ability to re-execute a certain statement if errorhandler resolved the situation succesfuly.
- Add support for MySQL errno´s 2006, 2013, 2048, 2055 - fixes automatic reconnection behaviour.
- Cleanup in affected code

NOTE: You should still be smart enough to configure your worldserver and authserver´s MaxPingTime to be lower than your MySQL´s wait_time.

--HG--
branch : trunk

src/server/shared/Database/Implementation/CharacterDatabase.cpp

@@ -22,7 +22,9 @@ bool CharacterDatabaseConnection::Open()
     if (!MySQLConnection::Open())
         return false;
 
-    m_stmts.resize(MAX_CHARACTERDATABASE_STATEMENTS);
+    if (!m_reconnecting)
+        m_stmts.resize(MAX_CHARACTERDATABASE_STATEMENTS);
+
     /*
         ##################################
         LOAD YOUR PREPARED STATEMENTS HERE