aboutsummaryrefslogtreecommitdiffstats
path: root/src/core/model/DataObject.h
blob: efd75c167372e38f5a1afe14d423bd2554cdf251 (plain)
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
/**
 * Copyright (C) 2021-2024 Saturneric <[email protected]>
 *
 * This file is part of GpgFrontend.
 *
 * GpgFrontend 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 3 of the License, or
 * (at your option) any later version.
 *
 * GpgFrontend 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 GpgFrontend. If not, see <https://www.gnu.org/licenses/>.
 *
 * The initial version of the source code is inherited from
 * the gpg4usb project, which is under GPL-3.0-or-later.
 *
 * All the source code of GpgFrontend was modified and released by
 * Saturneric <[email protected]> starting on May 12, 2021.
 *
 * SPDX-License-Identifier: GPL-3.0-or-later
 *
 */

#pragma once

#include <any>
#include <typeindex>
#include <typeinfo>

#include "core/GpgFrontendCoreExport.h"
#include "core/typedef/CoreTypedef.h"
#include "core/utils/MemoryUtils.h"

namespace GpgFrontend {

class GPGFRONTEND_CORE_EXPORT DataObject {
 public:
  DataObject();

  DataObject(std::initializer_list<std::any>);

  ~DataObject();

  DataObject(DataObject&&) noexcept;

  auto operator[](size_t index) const -> std::any;

  void AppendObject(std::any);

  [[nodiscard]] auto GetParameter(size_t index) const -> std::any;

  [[nodiscard]] auto GetObjectSize() const -> size_t;

  void Swap(DataObject& other) noexcept;

  void Swap(DataObject&& other) noexcept;

  template <typename... Args>
  auto Check() -> bool {
    if (sizeof...(Args) != GetObjectSize()) return false;

    QContainer<std::type_info const*> type_list = {&typeid(Args)...};
    for (qsizetype i = 0; i < static_cast<qsizetype>(type_list.size()); ++i) {
      if (std::type_index(*type_list[i]) !=
          std::type_index((*this)[i].type())) {
        return false;
      }
    }
    return true;
  }

 private:
  class Impl;
  SecureUniquePtr<Impl> p_;
};

template <typename... Args>
auto TransferParams(Args&&... args) -> std::shared_ptr<DataObject> {
  return GpgFrontend::SecureCreateSharedObject<DataObject>(
      DataObject{std::forward<Args>(args)...});
}

template <typename T>
auto ExtractParams(const std::shared_ptr<DataObject>& d_o, int index) -> T {
  if (!d_o) {
    throw std::invalid_argument("nullptr provided for DataObjectPtr");
  }
  return std::any_cast<T>(d_o->GetParameter(index));
}

void swap(DataObject& a, DataObject& b) noexcept;

using DataObjectPtr = std::shared_ptr<DataObject>;  ///<
using OperaRunnable = std::function<GFError(DataObjectPtr)>;
using OperationCallback = std::function<void(GFError, DataObjectPtr)>;

}  // namespace GpgFrontend