1 /*
2  * Copyright (C) 2018 Rafael Ostertag
3  *
4  * This file is part of YAPET.
5  *
6  * YAPET is free software: you can redistribute it and/or modify it under the
7  * terms of the GNU General Public License as published by the Free Software
8  * Foundation, either version 3 of the License, or (at your option) any later
9  * version.
10  *
11  * YAPET is distributed in the hope that it will be useful, but WITHOUT ANY
12  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
13  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
14  * details.
15  *
16  * You should have received a copy of the GNU General Public License along with
17  * YAPET.  If not, see <http://www.gnu.org/licenses/>.
18  *
19  * Additional permission under GNU GPL version 3 section 7
20  *
21  * If you modify this program, or any covered work, by linking or combining it
22  * with the OpenSSL project's OpenSSL library (or a modified version of that
23  * library), containing parts covered by the terms of the OpenSSL or SSLeay
24  * licenses, Rafael Ostertag grants you additional permission to convey the
25  * resulting work.  Corresponding Source for a non-source form of such a
26  * combination shall include the source code for the parts of OpenSSL used as
27  * well as that of the covered work.
28  */
29 
30 #ifndef _METADATA_HH
31 #define _METADATA_HH
32 
33 #include <unordered_map>
34 
35 #include "serializable.hh"
36 
37 namespace yapet {
38 class MetaData : public Serializable {
39    private:
40     std::unordered_map<std::string, int> _dataItems;
41 
42    public:
43     MetaData();
44     MetaData(const SecureArray& serialized);
45     MetaData(const MetaData& other);
46     MetaData(MetaData&& other);
47     MetaData& operator=(const MetaData& other);
48     MetaData& operator=(MetaData&& other);
49 
50     int getValue(const std::string& key) const;
51     void setValue(const std::string& key, int value);
52 
53     std::unordered_map<std::string, int>::size_type size() const;
54 
55     SecureArray serialize() const;
56 };
57 }  // namespace yapet
58 
59 #endif