file_stat.h

LibTorrent is a BitTorrent library written in C++ for *nix, with a focus on high performance and goo

// rak - Rakshasa's toolbox
// Copyright (C) 2005-2006, Jari Sundell
//
// 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
//
// In addition, as a special exception, the copyright holders give
// permission to link the code of portions of this program with the
// OpenSSL library under certain conditions as described in each
// individual source file, and distribute linked combinations
// including the two.
//
// You must obey the GNU General Public License in all respects for
// all of the code used other than OpenSSL.  If you modify file(s)
// with this exception, you may extend this exception to your version
// of the file(s), but you are not obligated to do so.  If you do not
// wish to do so, delete this exception statement from your version.
// If you delete this exception statement from all source files in the
// program, then also delete it here.
//
// Contact:  Jari Sundell <[e-mail]>
//
//           Skomakerveien 33
//           3185 Skoppum, NORWAY

#ifndef RAK_FILE_STAT_H
#define RAK_FILE_STAT_H

#include <string>
#include <inttypes.h>
#include <sys/stat.h>

namespace rak {

class file_stat {
public:
  // Consider storing rak::error_number.

  bool                update(int fd)                        { return fstat(fd, &m_stat) == 0; }
  bool                update(const char* filename)          { return stat(filename, &m_stat) == 0; }
  bool                update(const std::string& filename)   { return update(filename.c_str()); }

  bool                update_link(const char* filename)        { return lstat(filename, &m_stat) == 0; }
  bool                update_link(const std::string& filename) { return update_link(filename.c_str()); }

  bool                is_regular() const                    { return S_ISREG(m_stat.st_mode); }
  bool                is_directory() const                  { return S_ISDIR(m_stat.st_mode); }
  bool                is_character() const                  { return S_ISCHR(m_stat.st_mode); }
  bool                is_block() const                      { return S_ISBLK(m_stat.st_mode); }
  bool                is_fifo() const                       { return S_ISFIFO(m_stat.st_mode); }
  bool                is_link() const                       { return S_ISLNK(m_stat.st_mode); }
  bool                is_socket() const                     { return S_ISSOCK(m_stat.st_mode); }

  off_t               size() const                          { return m_stat.st_size; }

  time_t              access_time() const                   { return m_stat.st_atime; }
  time_t              change_time() const                   { return m_stat.st_ctime; }
  time_t              modified_time() const                 { return m_stat.st_mtime; }

private:
  struct stat         m_stat;
};

}

#endif