88 lines
1.8 KiB
C++
88 lines
1.8 KiB
C++
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#include "chunk_packet.hpp"
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#include "cohesive_packet.hpp"
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#include <cassert>
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namespace vanetza
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{
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static const ByteBufferConvertible empty_byte_buffer_convertible;
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ChunkPacket::ChunkPacket()
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{
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}
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ChunkPacket::ChunkPacket(const ChunkPacket& other)
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{
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for (auto& layer : other.m_layers) {
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m_layers.insert(layer);
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}
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}
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ChunkPacket& ChunkPacket::operator=(const ChunkPacket& other)
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{
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ChunkPacket tmp = other;
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m_layers.swap(tmp.m_layers);
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return *this;
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}
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ByteBufferConvertible& ChunkPacket::layer(OsiLayer layer)
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{
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return m_layers[layer];
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}
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const ByteBufferConvertible& ChunkPacket::layer(OsiLayer layer) const
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{
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auto found = m_layers.find(layer);
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if (found != m_layers.end()) {
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assert(found->first == layer);
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return found->second;
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} else {
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return empty_byte_buffer_convertible;
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}
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}
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std::size_t ChunkPacket::size() const
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{
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std::size_t size = 0;
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for(auto& it : m_layers)
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{
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size += it.second.size();
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}
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return size;
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}
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std::size_t ChunkPacket::size(OsiLayer from, OsiLayer to) const
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{
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assert(from <= to);
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std::size_t size = 0;
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for (auto& layer : m_layers) {
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if (layer.first >= from && layer.first <= to) {
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size += layer.second.size();
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}
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}
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return size;
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}
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ChunkPacket ChunkPacket::extract(OsiLayer from, OsiLayer to)
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{
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ChunkPacket result;
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for (auto layer : osi_layer_range(from, to)) {
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using namespace std;
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swap(result[layer], (*this)[layer]);
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}
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return result;
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}
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ChunkPacket& ChunkPacket::merge(ChunkPacket& source, OsiLayer from, OsiLayer to)
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{
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for (auto layer : osi_layer_range(from, to)) {
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(*this)[layer] = std::move(source[layer]);
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source[layer] = empty_byte_buffer_convertible;
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}
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return *this;
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}
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} // namespace vanetza
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