60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
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#include "data_confirm.hpp"
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#include "data_request.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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DataConfirm& operator ^=(DataConfirm& lhs, DataConfirm::ResultCode rhs)
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{
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if (rhs != DataConfirm::ResultCode::Accepted) {
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lhs.result_code = rhs;
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}
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return lhs;
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}
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DataConfirm::ResultCode validate_data_request(const DataRequest& req, const MIB& mib)
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{
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DataConfirm::ResultCode result = DataConfirm::ResultCode::Rejected_Unspecified;
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// TODO: traffic class validation
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if (req.maximum_lifetime > mib.itsGnMaxPacketLifetime) {
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result = DataConfirm::ResultCode::Rejected_Max_Lifetime;
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} else if (req.repetition && req.repetition->interval < mib.itsGnMinPacketRepetitionInterval) {
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result = DataConfirm::ResultCode::Rejected_Min_Repetition_Interval;
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} else {
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result = DataConfirm::ResultCode::Accepted;
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}
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return result;
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}
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DataConfirm::ResultCode validate_data_request(const DataRequestWithArea& req, const MIB& mib)
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{
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if (area_size(req.destination) > mib.itsGnMaxGeoAreaSize) {
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return DataConfirm::ResultCode::Rejected_Max_Geo_Area_Size;
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} else {
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return validate_data_request(static_cast<const DataRequest&>(req), mib);
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}
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}
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DataConfirm::ResultCode validate_payload(const std::unique_ptr<DownPacket>& payload, const MIB& mib)
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{
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DataConfirm::ResultCode result = DataConfirm::ResultCode::Rejected_Unspecified;
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if (!payload) {
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// leave code to unspecified
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} else if (payload->size() > mib.itsGnMaxSduSize) {
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result = DataConfirm::ResultCode::Rejected_Max_SDU_Size;
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} else {
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result = DataConfirm::ResultCode::Accepted;
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}
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return result;
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}
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} // namespace geonet
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} // namespace vanetza
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