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e3e4a1985a
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89 lines
2.3 KiB
C++
89 lines
2.3 KiB
C++
#pragma once
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#include "kml/serdes_binary.hpp"
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#include "kml/types_v8.hpp"
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#include "kml/types.hpp"
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#include "kml/visitors.hpp"
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#include <string>
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#include <vector>
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namespace kml::binary
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{
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// This class generates KMB files in format V8.
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// The only difference between V8 and V9 (Latest) is bookmarks structure.
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class SerializerKmlV8 : public SerializerKml
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{
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public:
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explicit SerializerKmlV8(FileData & data) : SerializerKml(data) {};
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template <typename Sink>
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void Serialize(Sink & sink)
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{
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// Write format version.
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WriteToSink(sink, Version::V8);
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// Write device id.
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{
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auto const sz = static_cast<uint32_t>(m_data.m_deviceId.size());
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WriteVarUint(sink, sz);
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sink.Write(m_data.m_deviceId.data(), sz);
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}
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// Write server id.
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{
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auto const sz = static_cast<uint32_t>(m_data.m_serverId.size());
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WriteVarUint(sink, sz);
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sink.Write(m_data.m_serverId.data(), sz);
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}
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// Write bits count in double number.
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WriteToSink(sink, kDoubleBits);
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auto const startPos = sink.Pos();
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// Reserve place for the header.
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Header header;
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WriteZeroesToSink(sink, header.Size());
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// Serialize category.
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header.m_categoryOffset = sink.Pos() - startPos;
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SerializeCategory(sink);
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// Serialize bookmarks.
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header.m_bookmarksOffset = sink.Pos() - startPos;
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SerializeBookmarks(sink);
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// Serialize tracks.
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header.m_tracksOffset = sink.Pos() - startPos;
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SerializeTracks(sink);
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// Serialize compilations.
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header.m_compilationsOffset = sink.Pos() - startPos;
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SerializeCompilations(sink);
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// Serialize strings.
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header.m_stringsOffset = sink.Pos() - startPos;
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SerializeStrings(sink);
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// Fill header.
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header.m_eosOffset = sink.Pos() - startPos;
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sink.Seek(startPos);
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header.Serialize(sink);
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sink.Seek(startPos + header.m_eosOffset);
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}
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template <typename Sink>
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void SerializeBookmarks(Sink & sink)
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{
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BookmarkSerializerVisitor<Sink> visitor(sink, kDoubleBits);
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// Downgrade bookmark format from Latest to V8
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std::vector<BookmarkDataV8> bookmarksDataV8;
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bookmarksDataV8.reserve(m_data.m_bookmarksData.size());
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for (BookmarkData &bm : m_data.m_bookmarksData)
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bookmarksDataV8.push_back(BookmarkDataV8(bm));
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visitor(bookmarksDataV8);
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}
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};
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} // namespace kml::binary
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