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/*
* Copyright (C) 2001 The Exult Team
*
* 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.
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <fstream>
#include "keyring.h"
#include "utils.h"
#include "fnames.h"
#include "exceptions.h"
using std::ifstream;
using std::ofstream;
void Keyring::read()
{
ifstream in;
// clear keyring first
keys.clear();
try
{
U7open(in, KEYRINGDAT);
}
catch(exult_exception &e) {
// maybe an old savegame, just leave the keyring empty
return;
}
do {
int val = Read2(in);
if (in.good())
addkey(val);
} while (in.good());
in.close();
}
void Keyring::write()
{
ofstream out;
U7open(out, KEYRINGDAT);
std::set<int>::iterator iter;
for (iter = keys.begin(); iter != keys.end(); ++iter)
Write2(out, *iter);
out.close();
}
void Keyring::clear()
{
keys.clear();
}
void Keyring::addkey(int qual)
{
keys.insert(qual);
}
bool Keyring::checkkey(int qual)
{
return (keys.find(qual) != keys.end());
}
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