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/*
* This file is part of the AzerothCore Project. See AUTHORS file for Copyright information
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Affero General Public License as published by the
* Free Software Foundation; either version 3 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 Affero General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#define _CRT_SECURE_NO_DEPRECATE
#include "loadlib.h"
#include "mpq_libmpq04.h"
#include <cstdio>
class MPQFile;
u_map_fcc MverMagic = { {'R', 'E', 'V', 'M'} };
FileLoader::FileLoader()
{
data = nullptr;
data_size = 0;
version = nullptr;
}
FileLoader::~FileLoader()
{
free();
}
bool FileLoader::loadFile(std::string const& fileName, bool log)
{
free();
MPQFile mf(fileName.c_str());
if (mf.isEof())
{
if (log)
printf("No such file %s\n", fileName.c_str());
return false;
}
data_size = mf.getSize();
data = new uint8 [data_size];
mf.read(data, data_size);
mf.close();
if (prepareLoadedData())
return true;
printf("Error loading %s", fileName.c_str());
mf.close();
free();
return false;
}
bool FileLoader::prepareLoadedData()
{
// Check version
version = (file_MVER*) data;
if (version->fcc != MverMagic.fcc)
return false;
if (version->ver != FILE_FORMAT_VERSION)
return false;
return true;
}
void FileLoader::free()
{
delete[] data;
data = nullptr;
data_size = 0;
version = nullptr;
}
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