| /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */ |
| /** |
| * Copyright (c) 2014-2017, Regents of the University of California |
| * |
| * This file is part of NDN DeLorean, An Authentication System for Data Archives in |
| * Named Data Networking. See AUTHORS.md for complete list of NDN DeLorean authors |
| * and contributors. |
| * |
| * NDN DeLorean 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. |
| * |
| * NDN DeLorean 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 NDN |
| * DeLorean, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #ifndef NDN_DELOREAN_CORE_LEAF_HPP |
| #define NDN_DELOREAN_CORE_LEAF_HPP |
| |
| #include "common.hpp" |
| #include "util/non-negative-integer.hpp" |
| #include "util/timestamp.hpp" |
| #include <ndn-cxx/encoding/buffer.hpp> |
| |
| namespace nsl { |
| |
| class Leaf |
| { |
| public: |
| class Error : public std::runtime_error |
| { |
| public: |
| explicit |
| Error(const std::string& what) |
| : std::runtime_error(what) |
| { |
| } |
| }; |
| |
| public: |
| Leaf(); |
| |
| Leaf(const Name& dataName, |
| const Timestamp& timestamp, |
| const NonNegativeInteger& leafSeqNo, |
| const NonNegativeInteger& signerSeqNo, |
| const Name& loggerName = EMPTY_NAME); |
| |
| void |
| setDataSeqNo(const NonNegativeInteger& dataSeqNo); |
| |
| const NonNegativeInteger& |
| getDataSeqNo() const |
| { |
| return m_dataSeqNo; |
| } |
| |
| void |
| setDataName(const Name& dataName); |
| |
| const Name& |
| getDataName() const |
| { |
| return m_dataName; |
| } |
| |
| void |
| setTimestamp(const Timestamp& timestamp); |
| |
| const Timestamp& |
| getTimestamp() const |
| { |
| return m_timestamp; |
| } |
| |
| void |
| setSignerSeqNo(const NonNegativeInteger& signerSeqNo); |
| |
| const NonNegativeInteger& |
| getSignerSeqNo() const |
| { |
| return m_signerSeqNo; |
| } |
| |
| void |
| setLoggerName(const Name& loggerName); |
| |
| const Name& |
| getLoggerName() const |
| { |
| return m_loggerName; |
| } |
| |
| ndn::ConstBufferPtr |
| getHash() const; |
| |
| shared_ptr<Data> |
| encode() const; |
| |
| void |
| decode(const Data& data); |
| |
| NDN_DELOREAN_PUBLIC_WITH_TESTS_ELSE_PRIVATE: |
| /// @brief Encode to a wire format or estimate wire format |
| template<ndn::encoding::Tag TAG> |
| size_t |
| wireEncode(ndn::EncodingImpl<TAG>& block) const; |
| |
| /// @brief Encode to a wire format |
| const Block& |
| wireEncode() const; |
| |
| /// @brief Decode from a wire format |
| void |
| wireDecode(const Block& wire); |
| |
| public: |
| static const Name EMPTY_NAME; |
| |
| NDN_DELOREAN_PUBLIC_WITH_TESTS_ELSE_PRIVATE: |
| static const size_t N_LOGGER_LEAF_SUFFIX; |
| static const ssize_t OFFSET_LEAF_SEQNO; |
| static const ssize_t OFFSET_LEAF_HASH; |
| |
| private: |
| Name m_dataName; |
| Timestamp m_timestamp; |
| NonNegativeInteger m_dataSeqNo; |
| NonNegativeInteger m_signerSeqNo; |
| |
| mutable Block m_wire; |
| |
| Name m_loggerName; |
| }; |
| |
| } // namespace nsl |
| |
| #endif // NDN_DELOREAN_CORE_LEAF_HPP |