63 lines
2.2 KiB
C
63 lines
2.2 KiB
C
#ifndef _MODUTIL_H
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#define _MODUTIL_H
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/*
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* This file is distributed as part of MaxScale from MariaDB Corporation. It is free
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* software: you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation,
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* version 2.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 51
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Copyright MariaDB Corporation Ab 2014
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*/
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/**
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* @file modutil.h A set of useful routines for module writers
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*
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* @verbatim
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* Revision History
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*
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* Date Who Description
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* 04/06/14 Mark Riddoch Initial implementation
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* 24/06/14 Mark Riddoch Add modutil_MySQL_Query to enable multipacket queries
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* 24/10/14 Massimiliano Pinto Add modutil_send_mysql_err_packet to send a mysql ERR_Packet
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*
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* @endverbatim
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*/
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#include <buffer.h>
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#include <dcb.h>
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#define PTR_IS_RESULTSET(b) (b[0] == 0x01 && b[1] == 0x0 && b[2] == 0x0 && b[3] == 0x01)
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#define PTR_IS_EOF(b) (b[0] == 0x05 && b[1] == 0x0 && b[2] == 0x0 && b[4] == 0xfe)
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#define PTR_IS_OK(b) (b[4] == 0x00)
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#define PTR_IS_ERR(b) (b[4] == 0xff)
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#define PTR_IS_LOCAL_INFILE(b) (b[4] == 0xfb)
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extern int modutil_is_SQL(GWBUF *);
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extern int modutil_extract_SQL(GWBUF *, char **, int *);
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extern int modutil_MySQL_Query(GWBUF *, char **, int *, int *);
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extern char *modutil_get_SQL(GWBUF *);
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extern GWBUF *modutil_replace_SQL(GWBUF *, char *);
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extern char *modutil_get_query(GWBUF* buf);
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extern int modutil_send_mysql_err_packet(DCB *, int, int, int, const char *, const char *);
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GWBUF* modutil_get_next_MySQL_packet(GWBUF** p_readbuf);
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GWBUF* modutil_get_complete_packets(GWBUF** p_readbuf);
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int modutil_MySQL_query_len(GWBUF* buf, int* nbytes_missing);
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GWBUF *modutil_create_mysql_err_msg(
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int packet_number,
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int affected_rows,
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int merrno,
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const char *statemsg,
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const char *msg);
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int modutil_count_signal_packets(GWBUF*,int,int);
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#endif
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