Disk ARchive  2.6.8
Full featured and portable backup and archiving tool
i_libdar_xform.hpp
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2 // dar - disk archive - a backup/restoration program
3 // Copyright (C) 2002-2020 Denis Corbin
4 //
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9 //
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21 
25 
26 #ifndef I_LIBDAR_XFORM_HPP
27 #define I_LIBDAR_XFORM_HPP
28 
29 #include "../my_config.h"
30 #include "entrepot_local.hpp"
31 #include "infinint.hpp"
32 #include "mem_ui.hpp"
33 #include "label.hpp"
34 #include "libdar_xform.hpp"
35 
36 namespace libdar
37 {
38 
41 
43 
45  {
46  public:
48 
57  i_libdar_xform(const std::shared_ptr<user_interaction> & ui,
58  const std::string & chem,
59  const std::string & basename,
60  const std::string & extension,
61  const infinint & min_digits,
62  const std::string & execute);
63 
65 
68  i_libdar_xform(const std::shared_ptr<user_interaction> & dialog,
69  const std::string & pipename);
70 
72 
75  i_libdar_xform(const std::shared_ptr<user_interaction> & dialog,
76  int filedescriptor);
77 
79  i_libdar_xform(const i_libdar_xform & ref) = delete;
80 
82  i_libdar_xform(i_libdar_xform && ref) noexcept = default;
83 
85  i_libdar_xform & operator = (const i_libdar_xform & ref) = delete;
86 
88  i_libdar_xform & operator = (i_libdar_xform && ref) noexcept = default;
89 
91  ~i_libdar_xform() = default;
92 
94 
119  void xform_to(const std::string & path,
120  const std::string & basename,
121  const std::string & extension,
122  bool allow_over,
123  bool warn_over,
124  const infinint & pause,
125  const infinint & first_slice_size,
126  const infinint & slice_size,
127  const std::string & slice_perm,
128  const std::string & slice_user,
129  const std::string & slice_group,
130  hash_algo hash,
131  const infinint & min_digits,
132  const std::string & execute);
133 
135 
139  void xform_to(int filedescriptor,
140  const std::string & execute);
141 
142  private:
143  bool can_xform;
144  std::unique_ptr<generic_file> source;
145  std::unique_ptr<path> src_path;
146  std::shared_ptr<entrepot_local> entrep_src;
147  std::shared_ptr<entrepot_local> entrep_dst;
148  bool format_07_compatible;
149  label dataname;
150 
151  void init_entrep();
152  void xform_to(generic_file *dst);
153  };
154 
156 
157 } // end of namespace
158 
159 #endif
libdar::libdar_xform::i_libdar_xform::xform_to
void xform_to(const std::string &path, const std::string &basename, const std::string &extension, bool allow_over, bool warn_over, const infinint &pause, const infinint &first_slice_size, const infinint &slice_size, const std::string &slice_perm, const std::string &slice_user, const std::string &slice_group, hash_algo hash, const infinint &min_digits, const std::string &execute)
the resulting archive is a written to disk possibly multi-sliced
libdar::hash_algo
hash_algo
hashing algorithm available
Definition: archive_aux.hpp:62
libdar::label
manage label data structure used in archive slice headers
Definition: label.hpp:42
entrepot_local.hpp
defines the implementation for local filesystem entrepot The entrepot_local is the only implementatio...
infinint.hpp
switch module to limitint (32 ou 64 bits integers) or infinint
libdar::infinint
the arbitrary large positive integer class
Definition: real_infinint.hpp:61
libdar::libdar_xform::i_libdar_xform
class implementing the dar_xform feature
Definition: i_libdar_xform.hpp:44
libdar::libdar_xform::i_libdar_xform::operator=
i_libdar_xform & operator=(const i_libdar_xform &ref)=delete
assignment operator is not allowed
libdar_xform.hpp
API for dar_xform functionnality.
label.hpp
define the datastructure "label" used to identify slice membership to an archive
libdar::mem_ui
class mem_ui to keep a copy of a user_interaction object
Definition: mem_ui.hpp:54
libdar::libdar_xform::i_libdar_xform::i_libdar_xform
i_libdar_xform(const std::shared_ptr< user_interaction > &ui, const std::string &chem, const std::string &basename, const std::string &extension, const infinint &min_digits, const std::string &execute)
the archive to transform is read from a set of slices
libdar::path
the class path is here to manipulate paths in the Unix notation: using'/'
Definition: path.hpp:50
libdar::libdar_xform::i_libdar_xform::~i_libdar_xform
~i_libdar_xform()=default
destructor
libdar::generic_file
this is the interface class from which all other data transfer classes inherit
Definition: generic_file.hpp:76
libdar::libdar_xform::i_libdar_xform::src_path
std::unique_ptr< path > src_path
may be null when reading from a pipe
Definition: i_libdar_xform.hpp:145
mem_ui.hpp
class mem_ui definition. This class is to be used as parent class to handle user_interaction object m...
libdar
libdar namespace encapsulate all libdar symbols
Definition: archive.hpp:46