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Yingdi Yub8f8b342015-04-27 11:06:42 -07001/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2/**
3 * Copyright (c) 2013-2015 Regents of the University of California.
4 *
5 * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
6 *
7 * ndn-cxx library is free software: you can redistribute it and/or modify it under the
8 * terms of the GNU Lesser General Public License as published by the Free Software
9 * Foundation, either version 3 of the License, or (at your option) any later version.
10 *
11 * ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
12 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
13 * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
14 *
15 * You should have received copies of the GNU General Public License and GNU Lesser
16 * General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
17 * <http://www.gnu.org/licenses/>.
18 *
19 * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
20 */
21
22#ifndef NDN_SECURITY_IDENTITY_CONTAINER_HPP
23#define NDN_SECURITY_IDENTITY_CONTAINER_HPP
24
25#include <set>
26#include "identity.hpp"
27
28namespace ndn {
29namespace security {
30
31class PibImpl;
32
33/// @brief A handler to search or enumerate identities in PIB.
34class IdentityContainer
35{
36public:
37 class const_iterator
38 {
39 public:
40 friend class IdentityContainer;
41
42 public:
43 Identity
44 operator*();
45
46 const_iterator&
47 operator++();
48
49 const_iterator
50 operator++(int);
51
52 bool
53 operator==(const const_iterator& other);
54
55 bool
56 operator!=(const const_iterator& other);
57
58 private:
59 const_iterator(std::set<Name>::const_iterator it, shared_ptr<PibImpl> impl);
60
61 private:
62 Name m_identity;
63 std::set<Name>::const_iterator m_it;
64 shared_ptr<PibImpl> m_impl;
65 };
66
67 typedef const_iterator iterator;
68
69public:
70 IdentityContainer();
71
72 IdentityContainer(std::set<Name>&& identities, shared_ptr<PibImpl> impl);
73
74 const_iterator
75 begin() const;
76
77 const_iterator
78 end() const;
79
80 const_iterator
81 find(const Name& keyId) const;
82
83 size_t
84 size() const;
85
86private:
87 std::set<Name> m_identities;
88 shared_ptr<PibImpl> m_impl;
89};
90
91} // namespace security
92} // namespace ndn
93
94#endif // NDN_SECURITY_IDENTITY_CONTAINER_HPP