89 lines
2.4 KiB
C++
89 lines
2.4 KiB
C++
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#include "address.hpp"
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#include "serialization.hpp"
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#include <boost/functional/hash.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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constexpr std::size_t Address::length_bytes;
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namespace // anonymous namespace for local constants
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{
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constexpr uint16_t manually_configured_mask = 0x8000;
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constexpr uint16_t station_type_mask = 0x7c00;
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constexpr uint16_t country_code_mask = 0x03ff;
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constexpr unsigned station_type_shift = 10;
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} // namespace
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Address::Address() :
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m_manually_configured(false),
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m_station_type(StationType::Unknown),
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m_country_code(0)
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{
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}
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Address::Address(const MacAddress& addr) :
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m_manually_configured(false),
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m_station_type(StationType::Unknown),
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m_country_code(0),
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m_mid(addr)
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{
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}
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bool Address::operator==(const Address& other) const
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{
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return (this->m_manually_configured == other.m_manually_configured &&
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this->m_station_type == other.m_station_type &&
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this->m_country_code == other.m_country_code &&
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this->m_mid == other.m_mid);
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}
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bool Address::operator!=(const Address& other) const
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{
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return !(*this == other);
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}
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void serialize(const Address& addr, OutputArchive& ar)
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{
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uint16_t manuallyConfiguredAndTypeAndCountryCode = addr.country_code().raw();
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manuallyConfiguredAndTypeAndCountryCode |=
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(static_cast<uint16_t>(addr.station_type()) << station_type_shift) & station_type_mask;
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manuallyConfiguredAndTypeAndCountryCode |=
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addr.is_manually_configured() ? manually_configured_mask : 0x0000;
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serialize(host_cast(manuallyConfiguredAndTypeAndCountryCode), ar);
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serialize(ar, addr.mid());
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}
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void deserialize(Address& addr, InputArchive& ar)
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{
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uint16_t tmp;
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deserialize(tmp, ar);
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addr.is_manually_configured((tmp & manually_configured_mask) != 0);
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addr.country_code(tmp & country_code_mask);
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addr.station_type(static_cast<StationType>((tmp & station_type_mask) >> station_type_shift));
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MacAddress mid;
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deserialize(ar, mid);
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addr.mid(mid);
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}
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} // namespace geonet
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} // namespace vanetza
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namespace std
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{
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namespace gn = vanetza::geonet;
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size_t hash<gn::Address>::operator()(const gn::Address& addr) const
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{
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size_t seed = 0;
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boost::hash_combine(seed, addr.is_manually_configured());
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boost::hash_combine(seed, addr.station_type());
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boost::hash_combine(seed, addr.country_code().raw());
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boost::hash_range(seed, addr.mid().octets.begin(), addr.mid().octets.end());
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return seed;
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}
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} // namespace std
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