flycast/core/archive/archive.cpp

70 lines
1.7 KiB
C++

/*
Created on: Nov 23, 2018
Copyright 2018 flyinghead
This file is part of reicast.
reicast 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.
reicast 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 reicast. If not, see <https://www.gnu.org/licenses/>.
*/
#include "archive.h"
#include "7zArchive.h"
#include "ZipArchive.h"
#include "oslib/storage.h"
Archive *OpenArchive(const std::string& path)
{
FILE *file = hostfs::storage().openFile(path, "rb");
if (file == nullptr)
{
file = hostfs::storage().openFile(path + ".7z", "rb");
if (file == nullptr)
file = hostfs::storage().openFile(path + ".7Z", "rb");
}
if (file != nullptr)
{
Archive *sz_archive = new SzArchive();
if (sz_archive->Open(file))
return sz_archive;
delete sz_archive;
}
file = hostfs::storage().openFile(path, "rb");
if (file == nullptr)
{
file = hostfs::storage().openFile(path + ".zip", "rb");
if (file == nullptr)
{
file = hostfs::storage().openFile(path + ".ZIP", "rb");
if (file == nullptr)
return nullptr;
}
}
Archive *zip_archive = new ZipArchive();
if (zip_archive->Open(file))
return zip_archive;
delete zip_archive;
return nullptr;
}
bool Archive::Open(const char* path)
{
FILE *file = nowide::fopen(path, "rb");
if (file == nullptr)
return false;
return Open(file);
}