395 lines
11 KiB
C
395 lines
11 KiB
C
/*********************************************************************
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*
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* This is based on code created by Peter Harvey,
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* (pharvey@codebydesign.com).
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*
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* Modified and extended by Nick Gorham
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* (nick@lurcher.org).
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*
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* Any bugs or problems should be considered the fault of Nick and not
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* Peter.
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*
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* copyright (c) 1999 Nick Gorham
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; 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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*
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**********************************************************************
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*
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* $Id: SQLNativeSql.c,v 1.9 2009/02/18 17:59:08 lurcher Exp $
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*
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* $Log: SQLNativeSql.c,v $
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* Revision 1.9 2009/02/18 17:59:08 lurcher
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* Shift to using config.h, the compile lines were making it hard to spot warnings
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*
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* Revision 1.8 2008/09/29 14:02:45 lurcher
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* Fix missing dlfcn group option
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*
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* Revision 1.7 2003/10/30 18:20:46 lurcher
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*
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* Fix broken thread protection
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* Remove SQLNumResultCols after execute, lease S4/S% to driver
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* Fix string overrun in SQLDriverConnect
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* Add initial support for Interix
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*
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* Revision 1.6 2003/02/27 12:19:39 lurcher
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*
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* Add the A functions as well as the W
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*
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* Revision 1.5 2002/12/05 17:44:31 lurcher
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*
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* Display unknown return values in return logging
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*
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* Revision 1.4 2002/08/23 09:42:37 lurcher
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*
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* Fix some build warnings with casts, and a AIX linker mod, to include
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* deplib's on the link line, but not the libtool generated ones
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*
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* Revision 1.3 2002/07/24 08:49:52 lurcher
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*
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* Alter UNICODE support to use iconv for UNICODE-ANSI conversion
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*
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* Revision 1.2 2001/12/13 13:00:32 lurcher
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*
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* Remove most if not all warnings on 64 bit platforms
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* Add support for new MS 3.52 64 bit changes
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* Add override to disable the stopping of tracing
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* Add MAX_ROWS support in postgres driver
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*
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* Revision 1.1.1.1 2001/10/17 16:40:06 lurcher
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*
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* First upload to SourceForge
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*
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* Revision 1.4 2001/04/12 17:43:36 nick
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*
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* Change logging and added autotest to odbctest
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*
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* Revision 1.3 2001/01/02 09:55:04 nick
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*
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* More unicode bits
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*
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* Revision 1.2 2000/12/31 20:30:54 nick
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*
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* Add UNICODE support
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*
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* Revision 1.1.1.1 2000/09/04 16:42:52 nick
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* Imported Sources
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*
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* Revision 1.7 1999/11/13 23:41:00 ngorham
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*
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* Alter the way DM logging works
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* Upgrade the Postgres driver to 6.4.6
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*
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* Revision 1.6 1999/10/24 23:54:18 ngorham
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*
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* First part of the changes to the error reporting
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*
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* Revision 1.5 1999/09/21 22:34:25 ngorham
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*
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* Improve performance by removing unneeded logging calls when logging is
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* disabled
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*
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* Revision 1.4 1999/07/10 21:10:16 ngorham
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*
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* Adjust error sqlstate from driver manager, depending on requested
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* version (ODBC2/3)
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*
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* Revision 1.3 1999/07/04 21:05:08 ngorham
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*
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* Add LGPL Headers to code
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*
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* Revision 1.2 1999/06/30 23:56:55 ngorham
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*
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* Add initial thread safety code
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*
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* Revision 1.1.1.1 1999/05/29 13:41:08 sShandyb
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* first go at it
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*
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* Revision 1.1.1.1 1999/05/27 18:23:18 pharvey
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* Imported sources
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*
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* Revision 1.3 1999/04/30 16:22:47 nick
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* Another checkpoint
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*
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* Revision 1.2 1999/04/29 21:40:58 nick
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* End of another night :-)
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*
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* Revision 1.1 1999/04/25 23:06:11 nick
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* Initial revision
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*
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*
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**********************************************************************/
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#include <config.h>
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#include "drivermanager.h"
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static char const rcsid[]= "$RCSfile: SQLNativeSql.c,v $ $Revision: 1.9 $";
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SQLRETURN SQLNativeSqlA(
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SQLHDBC hdbc,
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SQLCHAR *sz_sql_str_in,
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SQLINTEGER cb_sql_str_in,
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SQLCHAR *sz_sql_str,
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SQLINTEGER cb_sql_str_max,
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SQLINTEGER *pcb_sql_str )
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{
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return SQLNativeSql( hdbc,
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sz_sql_str_in,
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cb_sql_str_in,
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sz_sql_str,
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cb_sql_str_max,
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pcb_sql_str );
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}
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SQLRETURN SQLNativeSql(
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SQLHDBC hdbc,
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SQLCHAR *sz_sql_str_in,
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SQLINTEGER cb_sql_str_in,
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SQLCHAR *sz_sql_str,
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SQLINTEGER cb_sql_str_max,
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SQLINTEGER *pcb_sql_str )
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{
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DMHDBC connection = (DMHDBC)hdbc;
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SQLRETURN ret;
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SQLCHAR *s1;
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SQLCHAR s2[ 100 + LOG_MESSAGE_LEN ];
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/*
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* check connection
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*/
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if ( !__validate_dbc( connection ))
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{
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dm_log_write( __FILE__,
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__LINE__,
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LOG_INFO,
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LOG_INFO,
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"Error: SQL_INVALID_HANDLE" );
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return SQL_INVALID_HANDLE;
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}
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function_entry( connection );
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if ( log_info.log_flag )
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{
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/*
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* allocate some space for the buffer
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*/
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if ( sz_sql_str_in && cb_sql_str_in == SQL_NTS )
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{
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s1 = malloc( strlen((char*) sz_sql_str_in ) + 100 );
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}
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else if ( sz_sql_str_in )
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{
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s1 = malloc( cb_sql_str_in + 100 );
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}
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else
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{
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s1 = malloc( 101 );
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}
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sprintf( connection -> msg, "\n\t\tEntry:\
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\n\t\t\tConnection = %p\
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\n\t\t\tSQL In = %s\
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\n\t\t\tSQL Out = %p\
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\n\t\t\tSQL Out Len = %d\
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\n\t\t\tSQL Len Ptr = %p",
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connection,
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__string_with_length( s1, sz_sql_str_in, cb_sql_str_in ),
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sz_sql_str,
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(int)cb_sql_str_max,
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pcb_sql_str );
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free( s1 );
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dm_log_write( __FILE__,
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__LINE__,
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LOG_INFO,
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LOG_INFO,
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connection -> msg );
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}
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thread_protect( SQL_HANDLE_DBC, connection );
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if ( !sz_sql_str_in )
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{
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__post_internal_error( &connection -> error,
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ERROR_HY009, NULL,
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connection -> environment -> requested_version );
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return function_return_nodrv( SQL_HANDLE_DBC, connection, SQL_ERROR );
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}
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if ( cb_sql_str_in < 0 &&
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cb_sql_str_in != SQL_NTS )
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{
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dm_log_write( __FILE__,
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__LINE__,
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LOG_INFO,
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LOG_INFO,
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"Error: HY090" );
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__post_internal_error( &connection -> error,
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ERROR_HY090, NULL,
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connection -> environment -> requested_version );
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return function_return_nodrv( SQL_HANDLE_DBC, connection, SQL_ERROR );
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}
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if ( sz_sql_str &&
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cb_sql_str_max < 0 )
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{
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dm_log_write( __FILE__,
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__LINE__,
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LOG_INFO,
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LOG_INFO,
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"Error: HY090" );
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__post_internal_error( &connection -> error,
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ERROR_HY090, NULL,
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connection -> environment -> requested_version );
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return function_return_nodrv( SQL_HANDLE_DBC, connection, SQL_ERROR );
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}
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if ( connection -> state == STATE_C2 ||
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connection -> state == STATE_C3 )
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{
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dm_log_write( __FILE__,
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__LINE__,
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LOG_INFO,
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LOG_INFO,
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"Error: 08003" );
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__post_internal_error( &connection -> error,
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ERROR_08003, NULL,
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connection -> environment -> requested_version );
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return function_return_nodrv( SQL_HANDLE_DBC, connection, SQL_ERROR );
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}
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if ( connection -> unicode_driver )
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{
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SQLWCHAR *s1, *s2 = NULL;
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if ( !CHECK_SQLNATIVESQLW( connection ))
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{
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dm_log_write( __FILE__,
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__LINE__,
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LOG_INFO,
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LOG_INFO,
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"Error: IM001" );
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__post_internal_error( &connection -> error,
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ERROR_IM001, NULL,
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connection -> environment -> requested_version );
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return function_return_nodrv( SQL_HANDLE_DBC, connection, SQL_ERROR );
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}
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s1 = ansi_to_unicode_alloc( sz_sql_str_in, cb_sql_str_in, connection, NULL );
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if ( sz_sql_str && cb_sql_str_max > 0 )
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{
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s2 = malloc( sizeof( SQLWCHAR ) * ( cb_sql_str_max + 1 ));
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}
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ret = SQLNATIVESQLW( connection,
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connection -> driver_dbc,
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s1,
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cb_sql_str_in,
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s2,
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cb_sql_str_max,
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pcb_sql_str );
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if ( SQL_SUCCEEDED( ret ) && s2 && sz_sql_str )
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{
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unicode_to_ansi_copy((char*) sz_sql_str, cb_sql_str_max, s2, SQL_NTS, connection, NULL );
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}
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if ( s1 )
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free( s1 );
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if ( s2 )
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free( s2 );
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}
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else
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{
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if ( !CHECK_SQLNATIVESQL( connection ))
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{
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dm_log_write( __FILE__,
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__LINE__,
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LOG_INFO,
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LOG_INFO,
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"Error: IM001" );
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__post_internal_error( &connection -> error,
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ERROR_IM001, NULL,
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connection -> environment -> requested_version );
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return function_return_nodrv( SQL_HANDLE_DBC, connection, SQL_ERROR );
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}
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ret = SQLNATIVESQL( connection,
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connection -> driver_dbc,
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sz_sql_str_in,
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cb_sql_str_in,
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sz_sql_str,
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cb_sql_str_max,
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pcb_sql_str );
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}
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if ( log_info.log_flag )
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{
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/*
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* allocate some space for the buffer
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*/
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if ( sz_sql_str && pcb_sql_str && *pcb_sql_str == SQL_NTS )
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{
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s1 = malloc( strlen((char*) sz_sql_str ) + 100 );
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}
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else if ( sz_sql_str && pcb_sql_str )
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{
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s1 = malloc( *pcb_sql_str + 100 );
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}
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else if ( sz_sql_str )
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{
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s1 = malloc( strlen((char*) sz_sql_str ) + 100 );
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}
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else
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{
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s1 = malloc( 101 );
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}
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sprintf( connection -> msg,
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"\n\t\tExit:[%s]\
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\n\t\t\tSQL Out = %s",
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__get_return_status( ret, s2 ),
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__idata_as_string( s1, SQL_CHAR,
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pcb_sql_str, sz_sql_str ));
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free( s1 );
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dm_log_write( __FILE__,
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__LINE__,
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LOG_INFO,
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LOG_INFO,
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connection -> msg );
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}
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return function_return( SQL_HANDLE_DBC, connection, ret );
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}
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