/* Copyright (C) 2013 J.F.Dockes
* 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.
*/
#ifndef _UNCOMP_H_INCLUDED_
#define _UNCOMP_H_INCLUDED_
#include <vector>
#include <string>
#include <mutex>
#include "pathut.h"
#include "rclutil.h"
/// Uncompression script interface.
class Uncomp {
public:
explicit Uncomp(bool docache = false);
~Uncomp();
/** Uncompress the input file into a temporary one, by executing the
* script given as input.
* Return the path to the uncompressed file (which is inside a
* temporary directory).
*/
bool uncompressfile(const std::string& ifn,
const std::vector<std::string>& cmdv,
std::string& tfile);
static void clearcache();
private:
TempDir *m_dir{0};
std::string m_tfile;
std::string m_srcpath;
bool m_docache;
class UncompCache {
public:
UncompCache() {}
~UncompCache() {
delete m_dir;
}
std::mutex m_lock;
TempDir *m_dir{0};
std::string m_tfile;
std::string m_srcpath;
};
static UncompCache o_cache;
};
#endif /* _UNCOMP_H_INCLUDED_ */