1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
--[[ $%BEGINLICENSE%$
Copyright (c) 2007, 2008, 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
|