55 lines
1.2 KiB
C++
55 lines
1.2 KiB
C++
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#ifndef COMMON_HEADER_HPP_SEFIWCT4
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#define COMMON_HEADER_HPP_SEFIWCT4
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#include <vanetza/common/bit_number.hpp>
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#include <vanetza/geonet/header_type.hpp>
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#include <vanetza/geonet/mib.hpp>
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#include <vanetza/geonet/position_vector.hpp>
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#include <vanetza/geonet/serialization.hpp>
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#include <vanetza/geonet/traffic_class.hpp>
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#include <cstdint>
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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 Area;
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struct DataRequest;
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struct ShbDataRequest;
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class LocationTable;
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enum class NextHeaderCommon
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{
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Any = 0, BTP_A = 1, BTP_B = 2, IPv6 = 3
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};
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struct CommonHeader
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{
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public:
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CommonHeader();
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CommonHeader(const MIB&);
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CommonHeader(const DataRequest&, const MIB&);
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CommonHeader(const ShbDataRequest&, const MIB&);
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static constexpr std::size_t length_bytes = 8;
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NextHeaderCommon next_header; // 4 bit
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BitNumber<unsigned, 4> reserved1;
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HeaderType header_type;
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TrafficClass traffic_class;
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uint8_t flags; // Bit 0: itsGnIsMobile
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uint16_t payload; // number of octets following whole GeoNet header
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uint8_t maximum_hop_limit;
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uint8_t reserved2;
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};
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void serialize(const CommonHeader&, OutputArchive&);
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void deserialize(CommonHeader&, InputArchive&);
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} // namespace geonet
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} // namespace vanetza
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#endif /* COMMON_HEADER_HPP_SEFIWCT4 */
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