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// Copyright (C) 1999-2005 Open Source Telecom Corporation.
//
// 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; either version 2 of the License, or
// (at your option) any later version.
//
// 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
//
// This exception applies only to the code released under the name GNU
// ccScript. If you copy code from other releases into a copy of GNU
// ccScript, as the General Public License permits, the exception does
// not apply to the code that you add in this way. To avoid misleading
// anyone as to the status of such modified files, you must delete
// this exception notice from them.
//
// If you write modifications of your own for GNU ccScript, it is your choice
// whether to permit this exception to apply to your modifications.
// If you do not wish that, delete this exception notice.
//
#include "module.h"
using namespace ccscript3Database;
using namespace std;
using namespace ost;
static Script::Define runtime[] = {
{"sql", false, (Script::Method)&SQLMethods::scrSQL,
(Script::Check)&SQLChecks::chkSQL},
{NULL, false, NULL, NULL}};
void SQLBinder::down(void)
{
if(hODBC) {
SQLFreeEnv(hODBC);
hODBC = NULL;
}
}
SQLBinder::SQLBinder() :
ScriptBinder("odbc")
{
long err = SQLAllocHandle(SQL_HANDLE_ENV, SQL_NULL_HANDLE, &hODBC);
if(err != SQL_SUCCESS && err != SQL_SUCCESS_WITH_INFO) {
slog.critical("odbc: cannot allocate");
return;
}
err = SQLSetEnvAttr(hODBC, SQL_ATTR_ODBC_VERSION, (void*)SQL_OV_ODBC3, 0);
if(err != SQL_SUCCESS && err != SQL_SUCCESS_WITH_INFO) {
slog.critical("odbc: wrong version");
SQLFreeHandle(SQL_HANDLE_ENV, hODBC);
hODBC = NULL;
return;
}
bind(runtime);
}
void SQLBinder::attach(ScriptInterp *interp)
{
interp->setConst("sql.driver", "odbc");
interp->setSymbol("sql.database", "none", 48);
interp->setSymbol("sql.error", "none", 32);
interp->setNumber("sql.rows", "0");
}
void SQLBinder::detach(ScriptInterp *interp)
{
const char *name = interp->getSymbol("sql.database");
ScriptImage *img = interp->getImage();
SQLDatabase *sql;
char dbname[65];
if(!name || !*name)
return;
if(!stricmp(name, "none"))
return;
snprintf(dbname, sizeof(dbname), "odbc.%s", name);
sql = (SQLDatabase *)img->getPointer(dbname);
if(!sql)
return;
}
const char *SQLBinder::use(Line *line, ScriptImage *img)
{
SQLDatabase *sql;
const char *dsn;
char name[128];
char dbname[128];
if(img->isRipple())
return "odbc not supported under ripple";
if(ScriptCommand::getCount(line) > 0)
return "command uses keywords, not arguments";
dsn = ScriptCommand::findKeyword(line, "database");
if(!dsn)
return "database name missing";
setString(dbname, sizeof(dbname), "odbc.");
addString(dbname, sizeof(dbname), dsn);
setString(name, sizeof(name), "odbc.");
addString(name, sizeof(name), img->getCurrent()->filename);
/* cp = strchr(name, ':');
if(cp)
*cp = 0;
*/
if(img->getLast(name))
return "already registered for script file";
img->setValue(name, dbname);
sql = (SQLDatabase *)img->getPointer(dbname);
if(!sql) {
sql = new SQLDatabase(img, line);
img->setPointer(dbname, (void *)sql);
}
return "";
}
static SQLBinder sql;
SQLHENV ccscript3Database::hODBC = NULL;
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