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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set et sw=2 ts=2: */
/***************************************************************************
* pgwork.h
*
* Wed Feb 26 14:49:37 CET 2014
* Copyright 2014 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of Pracro.
*
* Pracro 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.
*
* Pracro 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 Pracro; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#ifndef __PRACRO_PGWORK_H__
#define __PRACRO_PGWORK_H__
#ifndef WITHOUT_DB
#include <list>
#include <vector>
#include <string>
#include <libpq-fe.h>
typedef std::list<std::vector<std::string> > result_t;
typedef std::vector<std::string> tuple_t;
class Work {
public:
typedef enum {
WORK_INVALID,
WORK_OPEN,
WORK_COMMITTED,
WORK_ABORTED
} work_state_t;
Work(PGconn *_c) throw(std::exception);
~Work();
result_t exec(const std::string &query) throw(std::exception);
void commit() throw(std::exception);
void abort() throw(std::exception);
std::string esc(const std::string &from);
private:
PGconn *c;
work_state_t state;
};
#endif/*WITHOUT_DB*/
#endif/*__PRACRO_PGWORK_H__*/
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