74 lines
1.6 KiB
C++
74 lines
1.6 KiB
C++
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#ifndef INT_X_HPP_RW3TJBBI
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#define INT_X_HPP_RW3TJBBI
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#include <vanetza/common/byte_buffer.hpp>
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#include <vanetza/security/v2/serialization.hpp>
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#include <boost/operators.hpp>
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#include <boost/optional.hpp>
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#include <cstdint>
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namespace vanetza
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{
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namespace security
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{
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namespace v2
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{
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/// IntX specified in TS 103 097 v1.2.1, section 4.2.1
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class IntX :
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public boost::equality_comparable<IntX>,
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public boost::equality_comparable<IntX, std::uintmax_t>
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{
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public:
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using integer_type = std::uintmax_t;
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constexpr IntX() : m_value(0) {}
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constexpr explicit IntX(integer_type x) : m_value(x) {}
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void set(integer_type x);
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constexpr integer_type get() const { return m_value; }
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constexpr bool operator==(const IntX& other) const
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{
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return m_value == other.m_value;
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}
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constexpr bool operator==(integer_type other) const
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{
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return m_value == other;
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}
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ByteBuffer encode() const;
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static boost::optional<IntX> decode(const ByteBuffer&);
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private:
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integer_type m_value;
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};
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/**
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* \brief Serializes an IntX into a binary archive
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* \param ar to serialize in
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* \param intx to serialize
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*/
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void serialize(OutputArchive&, const IntX&);
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/**
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* \brief Deserializes an IntX from a binary archive
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* \param ar with a serialized IntX at the beginning
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* \param intx to deserialize
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* \return size of the deserialized IntX
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*/
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size_t deserialize(InputArchive&, IntX&);
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/**
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* \brief Calculates size of an IntX
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* \param intx
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* \return number of octets needed to serialize the IntX
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*/
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size_t get_size(IntX);
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} // namespace v2
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} // namespace security
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} // namespace vanetza
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#endif /* INT_X_HPP_RW3TJBBI */
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