60 lines
1.4 KiB
C++
60 lines
1.4 KiB
C++
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#ifndef BASIC_HEADER_HPP_8QS7WLG3
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#define BASIC_HEADER_HPP_8QS7WLG3
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#include <vanetza/common/bit_number.hpp>
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#include <vanetza/geonet/lifetime.hpp>
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#include <vanetza/geonet/mib.hpp>
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#include <vanetza/geonet/serialization.hpp>
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namespace vanetza
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{
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namespace geonet
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{
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struct DataRequest;
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struct ShbDataRequest;
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/// NextHeaderBasic specified in ETSI EN 302 636-4-1 v1.2.1, section 8.6.3
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enum class NextHeaderBasic : uint8_t
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{
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Any = 0,
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Common = 1,
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Secured = 2,
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};
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/// BasicHeader specified in ETSI EN 302 636-4-1 v1.2.1, section 8.6
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struct BasicHeader
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{
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BasicHeader();
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BasicHeader(const MIB&);
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BasicHeader(const DataRequest&, const MIB&);
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BasicHeader(const ShbDataRequest&, const MIB&);
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static constexpr std::size_t length_bytes = 3 + sizeof(Lifetime);
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BitNumber<unsigned, 4> version;
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NextHeaderBasic next_header; // 4 bit
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uint8_t reserved;
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Lifetime lifetime;
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uint8_t hop_limit;
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};
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/**
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* \brief Serializes a BasicHeader into a binary archive
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* \param basic to serialize
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* \param ar to serialize in
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*/
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void serialize(const BasicHeader&, OutputArchive&);
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/**
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* \brief Deserializes a BasicHeader from a binary archive
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* \param basic to deserialize
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* \param ar with a serialized BasicHeader at the beginning
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*/
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void deserialize(BasicHeader&, InputArchive&);
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} // namespace geonet
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} // namespace vanetza
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#endif /* BASIC_HEADER_HPP_8QS7WLG3 */
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