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Copyright (C) 2007 MySQL AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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-- getting the query time
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-- each injected query we send to the server has a start and end-time
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-- * start-time: when we call proxy.queries:append()
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-- * end-time: when we received the full result-set
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-- @param packet the mysql-packet sent by the client
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-- * proxy.PROXY_SEND_QUERY to send the queries from the proxy.queries queue
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function read_query( packet )
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if packet:byte() == proxy.COM_QUERY then
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print("we got a normal query: " .. packet:sub(2))
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proxy.queries:append(1, packet )
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return proxy.PROXY_SEND_QUERY
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-- read_query_result() is called when we receive a query result
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-- inj.query_time is the query-time in micro-seconds
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-- * nothing or proxy.PROXY_SEND_RESULT to pass the result-set to the client
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function read_query_result(inj)
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print("query-time: " .. (inj.query_time / 1000) .. "ms")
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print("response-time: " .. (inj.response_time / 1000) .. "ms")