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  • Committer: Kay Roepke
  • Author(s): Jan Kneschke
  • Date: 2008-01-23 22:00:28 UTC
  • Revision ID: kay@mysql.com-20080123220028-hq2xqb69apa75fnx
first round on mysql-shell based on the proxy code

this is mostly a verification if the proxy-code is flexible enough to handle 
all three scenarios of: client, server and forwarding (proxy)

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tests/suite/base/t/ignore-resultset-mock.lua
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--[[ $%BEGINLICENSE%$
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 Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
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 This program is free software; you can redistribute it and/or
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 modify it under the terms of the GNU General Public License as
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 published by the Free Software Foundation; version 2 of the
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 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., 51 Franklin St, Fifth Floor, Boston, MA
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 02110-1301  USA
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 $%ENDLICENSE%$ --]]
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local proto = require("mysql.proto")
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function connect_server()
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        -- emulate a server
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        proxy.response = {
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                type = proxy.MYSQLD_PACKET_RAW,
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                packets = {
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                        proto.to_challenge_packet({})
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                }
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        }
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        return proxy.PROXY_SEND_RESULT
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end
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function read_query(packet)
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        if packet:byte() ~= proxy.COM_QUERY then
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                proxy.response = {
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                        type = proxy.MYSQLD_PACKET_OK
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                }
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                return proxy.PROXY_SEND_RESULT
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        end
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        local query = packet:sub(2) 
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        if query == 'SELECT 1' then
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                proxy.response = {
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                        type = proxy.MYSQLD_PACKET_OK,
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                        resultset = {
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                                fields = {
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                                        { name = '1' },
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                                },
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                                rows = { { 1 } }
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                        }
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                }
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        else
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                proxy.response = {
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                        type = proxy.MYSQLD_PACKET_ERR,
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                        errmsg = "(resultset-mock) >" .. query .. "<"
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                }
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        end
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        return proxy.PROXY_SEND_RESULT
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end
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