| Disk ARchive 2.7.14 Full featured and portable backup and archiving tool

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contextual.hpp
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1/*********************************************************************/
2// dar - disk archive - a backup/restoration program
3// Copyright (C) 2002-2024 Denis Corbin
4//
5// This program is free software; you can redistribute it and/or
6// modify it under the terms of the GNU General Public License
7// as published by the Free Software Foundation; either version 2
8// of the License, or (at your option) any later version.
9//
10// This program is distributed in the hope that it will be useful,
11// but WITHOUT ANY WARRANTY; without even the implied warranty of
12// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13// GNU General Public License for more details.
14//
15// You should have received a copy of the GNU General Public License
16// along with this program; if not, write to the Free Software
17// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18//
19// to contact the author, see the AUTHOR file
20/*********************************************************************/
21
25
26
27#ifndef CONTEXTUAL_HPP
28#define CONTEXTUAL_HPP
29
30
31#include "../my_config.h"
32
33 extern "C"
34{
35#if HAVE_UNISTD_H
36#include <unistd.h>
37#endif
38} // end extern "C"
39
40#include "erreurs.hpp"
41#include "label.hpp"
42
43#include <string>
44
45 namespace libdar
46{
47
48#define CONTEXT_INIT "init"
49#define CONTEXT_OP "operation"
50#define CONTEXT_LAST_SLICE "last_slice"
51
52
55
57
72
73 class contextual
74 {
75 public :
76 contextual() { status = ""; };
77 contextual(const contextual & ref) = default;
78 contextual(contextual && ref) noexcept = default;
79 contextual & operator = (const contextual & ref) = default;
80 contextual & operator = (contextual && ref) noexcept = default;
81 virtual ~contextual() noexcept(false) {};
82
84
88 virtual void set_info_status(const std::string & s) { status = s; };
89
91 virtual std::string get_info_status() const { return status; };
92
94 virtual bool is_an_old_start_end_archive() const = 0;
95
97
100 virtual const label & get_data_name() const = 0;
101
102 private:
103 std::string status;
104 };
105
107
108} // end of namespace
109
110#endif
libdar::contextual
the contextual class adds the information of phases in the generic_file
Definition contextual.hpp:74
libdar::contextual::get_info_status
virtual std::string get_info_status() const
get the current contextual value
Definition contextual.hpp:91
libdar::contextual::get_data_name
virtual const label & get_data_name() const =0
obtain the data_name of the archive (label associated with the archive's data)
libdar::contextual::is_an_old_start_end_archive
virtual bool is_an_old_start_end_archive() const =0
returns whether the archive is a old archive (format < 8)
libdar::contextual::set_info_status
virtual void set_info_status(const std::string &s)
defines the new contextual value
Definition contextual.hpp:88
libdar::label
manage label data structure used in archive slice headers
Definition label.hpp:43
erreurs.hpp
contains all the excetion class thrown by libdar
label.hpp
define the datastructure "label" used to identify slice membership to an archive
libdar
libdar namespace encapsulate all libdar symbols
Definition archive.hpp:47