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mysqlquery.cc
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mysqlquery.cc
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/*
* mysqlquery.cc
* This file is part of dndd
*
* Copyright (C) 2015 - Seungwon Park
*
* dndd 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.
*
* dndd 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 dndd. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdexcept>
#include <cppconn/connection.h>
#include <cppconn/driver.h>
#include <cppconn/exception.h>
#include <cppconn/resultset.h>
#include <cppconn/statement.h>
#include <cppconn/prepared_statement.h>
using namespace std;
#include "mysqlquery.h"
bool Mysqlquery::myQuery(std::string str)
{
bool ok = false;
try
{
cerr << str << "\nExecuting query.....";
res = stmt->executeQuery(str);
cerr << "Done." << endl;
ok = true;
}
catch (sql::SQLException &e)
{
cout << "# ERR: SQLException in " << __FILE__ ;
cout << "(" << __FUNCTION__<< ") on line " << __LINE__ << endl;
cout << "# ERR: " << e.what();
cout << " (MySQL error code: " << e.getErrorCode();
cout << ", SQLState: " << e.getSQLState() << " )" << endl << endl;
}
return ok;
}
bool Mysqlquery::connect(string host, string user, string pass, string db)
{
bool ok = false;
try {
//cout << "Connecting database to " << host << endl << endl;
driver = get_driver_instance();
con = driver->connect(host, user, pass);
con->setSchema(db);
stmt = con->createStatement();
//std::cout << "done.." << std::endl;
ok = true;
}
catch (sql::SQLException &e) {
cout << "# ERR: SQLException in " << __FILE__ ;
cout << "(" << __FUNCTION__<< ") on line " << __LINE__ << endl;
cout << "# ERR: " << e.what();
cout << " (MySQL error code: " << e.getErrorCode();
cout << ", SQLState: " << e.getSQLState() << " )" << endl << endl;
}
return ok;
}
void Mysqlquery::connect(Mysqlquery& copy)
{
driver = copy.driver;
con = copy.con;
stmt = copy.stmt;
res = copy.res;
}
Mysqlquery::Mysqlquery()
{
con = NULL;
stmt = NULL;
res = NULL;
}
Mysqlquery::~Mysqlquery()
{
if(con != NULL) delete con;
if(stmt != NULL) delete stmt;
if(res != NULL) delete res;
}