70 lines
1.8 KiB
C++
70 lines
1.8 KiB
C++
/*
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* This file is part of VoidArchiveTool.
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*
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* Copyright (C) 2025 Yanczi
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*
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* Void Archive Toolis free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <vector>
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#include <cstdint>
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#include <cstring>
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#include <stdexcept>
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#include <algorithm>
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#include <iostream>
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#include "EncryptionManager.h"
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#include "CompressionManager.h"
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#define BLOCK_SIZE 131072 // 128KB
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class ChunkManager
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{
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public:
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ChunkManager(EncryptionManager& em);
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~ChunkManager();
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// Podzia³ na chunki
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std::vector<char> chunked(const std::vector<char>&, const bool&, const bool&);
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// Zcalanie chunków
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std::vector<char> dechunked(const std::vector<char>&, const bool&, const bool&);
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private:
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EncryptionManager eman;
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CompressionManager cman;
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// Przekonwertuj zmienn¹ na ci¹g na vector
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template <typename T>
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void addIntToVector(std::vector<char>& vec, const T& val)
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{
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size_t tmpSize = vec.size();
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vec.resize(tmpSize + sizeof(val));
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std::memcpy(vec.data() + tmpSize, &val, sizeof(val));
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}
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// Pobierz zmienn¹ z vectora
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template <typename T>
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T getIntFromVector(const std::vector<char>& vec, size_t& offset)
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{
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T tmp{};
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std::memcpy(&tmp, vec.data() + offset, sizeof(tmp));
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offset += sizeof(tmp);
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return tmp;
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}
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};
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