--[[ $%BEGINLICENSE%$ Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; version 2 of the License. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA $%ENDLICENSE%$ --]] --[[ --]] --- -- read_query() gets the client query before it reaches the server -- -- @param packet the mysql-packet sent by client -- -- the packet contains a command-packet: -- * the first byte the type (e.g. proxy.COM_QUERY) -- * the argument of the command -- -- http://forge.mysql.com/wiki/MySQL_Internals_ClientServer_Protocol#Command_Packet -- -- for a COM_QUERY it is the query itself in plain-text -- function read_query( packet ) if string.byte(packet) == proxy.COM_QUERY then print("we got a normal query: " .. string.sub(packet, 2)) end end