/*
 * Copyright (C) 2006-2009 Alex Lasnier <alex@fepg.org>
 *
 * This file is part of Radio Info
 *
 * 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, see <http://www.gnu.org/licenses/>.
 */

#ifndef __RADIO_INFO_CACHE_H
#define __RADIO_INFO_CACHE_H


#include <map> 
#include <stdint.h>
#include <stdlib.h>


///////////////////////////////////////////////////////////////////////////////


class PidCache
{
public:
  PidCache(void);
 ~PidCache();
  
  int Pid(uint16_t nid, uint16_t tid, uint16_t sid);
  void SetPid(uint16_t nid, uint16_t tid, uint16_t sid, uint16_t pid);
  
  void Load(void);
  void Save(void);

private:
  bool ReadFile(void);
  bool Parse(const char* line);
  
  char* fileName;
  std::map<uint64_t, uint16_t> pids;
};

///////////////////////////////////////////////////////////////////////////////


#endif // __RADIO_INFO_CACHE_H