desktop/src/tempdir.h

   1 ///
   2 /// \file       tempdir.h
   3 ///             Temp directory & file wrapper class
   4 ///
   5
   6 /*
   7     Copyright (C) 2009-2013, Chris Frey <cdfrey@foursquare.net>
   8
   9     This program is free software; you can redistribute it and/or modify
  10     it under the terms of the GNU General Public License as published by
  11     the Free Software Foundation; either version 2 of the License, or
  12     (at your option) any later version.
  13
  14     This program is distributed in the hope that it will be useful,
  15     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  17
  18     See the GNU General Public License in the COPYING file at the
  19     root directory of this project for more details.
  20 */
  21
  22 #ifndef __BARRYDESKTOP_TEMPDIR_H__
  23 #define __BARRYDESKTOP_TEMPDIR_H__
  24
  25 #include <string>
  26
  27 //
  28 // class TempDir
  29 //
  30 /// This class creates a new temp directory on instantiation,
  31 /// and provides access members to retrieve the directory name
  32 /// and incrementing filenames.  On destruction, all the returned
  33 /// filenames are deleted, and the directory is removed.
  34 ///
  35 class TempDir
  36 {
  37         char *m_template;
  38         int m_files;
  39
  40         std::string MakeFilename(int file_id) const;
  41
  42 public:
  43         /// basename is a simple identifier, such as "barry"
  44         /// The /tmp dir will be prepended automatically.
  45         TempDir(const char *basename);
  46         ~TempDir();
  47
  48         std::string GetDir() const { return m_template; }
  49
  50         /// Returns unique filename in the form of
  51         /// /tmp/opensyncapi-XXXXX/0, 1, 2, etc.
  52         std::string GetNewFilename();
  53 };
  54
  55 #endif
  56