ip2cparser.cpp

//------------------------------------------------------------------------------
// ip2cparser.cpp
//------------------------------------------------------------------------------
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
// 02110-1301  USA
//
//------------------------------------------------------------------------------
// Copyright (C) 2009 Braden "Blzut3" Obrzut <admin@maniacsvault.net>
//------------------------------------------------------------------------------
#include "ip2cparser.h"

#include "datastreamoperatorwrapper.h"
#include "ip2c/ip2cparser_v2.h"
#include "ip2c/ip2cparser_v3.h"

#include "global.h"

#include <cstdint>

bool IP2CParser::parse(QIODevice &dataBase)
{
        QDataStream dstream(&dataBase);
        dstream.setByteOrder(QDataStream::LittleEndian);
        DataStreamOperatorWrapper stream(&dstream);

        // Verify the magic number.
        const uint32_t magic = stream.readQUInt32();
        if (magic != MAKEID('I', 'P', '2', 'C'))
                return false;

        // Read the version.
        if (!stream.hasRemaining())
                return false;
        const uint16_t version = stream.readQUInt16();
        switch (version)
        {
        case 2:
                return IP2CParserV2().parse(*this, dataBase);
        case 3:
                return IP2CParserV3().parse(*this, dataBase);
        default:
                return false;
        }
}