aboutsummaryrefslogtreecommitdiff
path: root/contrib/epee/include/serialization/keyvalue_serialization.h
blob: fc5a21851cd9287824911ba63bd3829051893d98 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
// Copyright (c) 2006-2013, Andrey N. Sabelnikov, www.sabelnikov.net
// All rights reserved.
// 
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of the Andrey N. Sabelnikov nor the
// names of its contributors may be used to endorse or promote products
// derived from this software without specific prior written permission.
// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER  BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// 

#pragma once

#include <boost/utility/value_init.hpp>
#include <boost/foreach.hpp>
#include "misc_log_ex.h"
#include "enableable.h"
#include "keyvalue_serialization_overloads.h"

namespace epee
{
  /************************************************************************/
  /* Serialize map declarations                                           */
  /************************************************************************/
#define BEGIN_KV_SERIALIZE_MAP() \
public: \
  template<class t_storage> \
  bool store( t_storage& st, typename t_storage::hsection hparent_section = nullptr) const\
  {\
    return serialize_map<true>(*this, st, hparent_section);\
  }\
  template<class t_storage> \
  bool _load( t_storage& stg, typename t_storage::hsection hparent_section = nullptr)\
  {\
    return serialize_map<false>(*this, stg, hparent_section);\
  }\
  template<class t_storage> \
  bool load( t_storage& stg, typename t_storage::hsection hparent_section = nullptr)\
  {\
    try{\
    return serialize_map<false>(*this, stg, hparent_section);\
    }\
    catch(const std::exception& err) \
    { \
      (void)(err); \
      LOG_ERROR("Exception on unserializing: " << err.what());\
      return false; \
    }\
  }\
  template<bool is_store, class this_type, class t_storage> \
  static bool serialize_map(this_type& this_ref,  t_storage& stg, typename t_storage::hsection hparent_section) \
  { 

#define KV_SERIALIZE_N(varialble, val_name) \
  epee::serialization::selector<is_store>::serialize(this_ref.varialble, stg, hparent_section, val_name);

  template<typename T> inline void serialize_default(const T &t, T v) { }
  template<typename T> inline void serialize_default(T &t, T v) { t = v; }

#define KV_SERIALIZE_OPT_N(variable, val_name, default_value) \
  do { \
    if (!epee::serialization::selector<is_store>::serialize(this_ref.variable, stg, hparent_section, val_name)) \
      epee::serialize_default(this_ref.variable, default_value); \
  } while (0);

#define KV_SERIALIZE_VAL_POD_AS_BLOB_FORCE_N(varialble, val_name) \
  epee::serialization::selector<is_store>::serialize_t_val_as_blob(this_ref.varialble, stg, hparent_section, val_name); 

#define KV_SERIALIZE_VAL_POD_AS_BLOB_N(varialble, val_name) \
  static_assert(std::is_pod<decltype(this_ref.varialble)>::value, "t_type must be a POD type."); \
  KV_SERIALIZE_VAL_POD_AS_BLOB_FORCE_N(varialble, val_name)

#define KV_SERIALIZE_VAL_POD_AS_BLOB_OPT_N(varialble, val_name, default_value) \
  do { \
    static_assert(std::is_pod<decltype(this_ref.varialble)>::value, "t_type must be a POD type."); \
    bool ret = KV_SERIALIZE_VAL_POD_AS_BLOB_FORCE_N(varialble, val_name); \
    if (!ret) \
      epee::serialize_default(this_ref.varialble, default_value); \
  } while(0);

#define KV_SERIALIZE_CONTAINER_POD_AS_BLOB_N(varialble, val_name) \
  epee::serialization::selector<is_store>::serialize_stl_container_pod_val_as_blob(this_ref.varialble, stg, hparent_section, val_name);

#define END_KV_SERIALIZE_MAP() return true;}

#define KV_SERIALIZE(varialble)                           KV_SERIALIZE_N(varialble, #varialble)
#define KV_SERIALIZE_VAL_POD_AS_BLOB(varialble)           KV_SERIALIZE_VAL_POD_AS_BLOB_N(varialble, #varialble)
#define KV_SERIALIZE_VAL_POD_AS_BLOB_OPT(varialble, def)  KV_SERIALIZE_VAL_POD_AS_BLOB_OPT_N(varialble, #varialble, def)
#define KV_SERIALIZE_VAL_POD_AS_BLOB_FORCE(varialble)     KV_SERIALIZE_VAL_POD_AS_BLOB_FORCE_N(varialble, #varialble) //skip is_pod compile time check
#define KV_SERIALIZE_CONTAINER_POD_AS_BLOB(varialble)     KV_SERIALIZE_CONTAINER_POD_AS_BLOB_N(varialble, #varialble)
#define KV_SERIALIZE_OPT(variable,default_value)          KV_SERIALIZE_OPT_N(variable, #variable, default_value)

}