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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/>.
*/
#ifndef MPQ_H
#define MPQ_H
#include "libmpq/mpq.h"
#include "loadlib/loadlib.h"
#include <cstring>
#include <deque>
#include <iostream>
#include <vector>
using namespace std;
class MPQArchive
{
public:
mpq_archive_s* mpq_a;
MPQArchive(const char* filename);
~MPQArchive() { if (isOpened()) close(); }
void GetFileListTo(vector<string>& filelist)
{
uint32_t filenum;
if (libmpq__file_number(mpq_a, "(listfile)", &filenum)) return;
libmpq__off_t size, transferred;
libmpq__file_unpacked_size(mpq_a, filenum, &size);
char* buffer = new char[size + 1];
buffer[size] = '\0';
libmpq__file_read(mpq_a, filenum, (unsigned char*)buffer, size, &transferred);
char seps[] = "\n";
char* token;
token = strtok( buffer, seps );
uint32 counter = 0;
while ((token != nullptr) && (counter < size))
{
//cout << token << endl;
token[strlen(token) - 1] = 0;
string s = token;
filelist.push_back(s);
counter += strlen(token) + 2;
token = strtok(nullptr, seps);
}
delete[] buffer;
}
private:
void close();
bool isOpened() const;
};
typedef std::deque<MPQArchive*> ArchiveSet;
class MPQFile
{
//MPQHANDLE handle;
bool eof;
char* buffer;
libmpq__off_t pointer, size;
// disable copying
MPQFile(const MPQFile& /*f*/) {}
void operator=(const MPQFile& /*f*/) {}
public:
MPQFile(const char* filename); // filenames are not case sensitive
~MPQFile() { close(); }
std::size_t read(void* dest, std::size_t bytes);
std::size_t getSize() { return size; }
std::size_t getPos() { return pointer; }
char* getBuffer() { return buffer; }
char* getPointer() { return buffer + pointer; }
bool isEof() { return eof; }
void seek(int offset);
void seekRelative(int offset);
void close();
};
inline void flipcc(char* fcc)
{
std::swap(fcc[0], fcc[3]);
std::swap(fcc[1], fcc[2]);
}
#endif
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