47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
#include <iostream>
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#include <fstream>
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#include <memory>
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#include <vector>
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#include <chrono>
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#include "Models/Block.h"
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int main() {
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std::string path = "/home/selim/dl/blk00000.dat";
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std::fstream file(path);
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std::vector<Block> blocks;
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auto start = std::chrono::high_resolution_clock::now();
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PreBlockHeader header{};
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size_t index = 0;
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while (true) {
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file.read((char*)&header, sizeof(header));
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header.magic = (BlockMagic)__builtin_bswap32(header.magic);
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if(file.eof()) {
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break;
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}
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auto blockData = std::make_unique<std::byte[]>(header.blockSize);
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file.read((char*)blockData.get(), header.blockSize);
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blocks.emplace_back(blockData.get(), header.blockSize);
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std::cout << "Parsed new block " << index++ << " with size: " << header.blockSize << std::endl;
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break;
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}
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auto stop = std::chrono::high_resolution_clock::now();
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auto duration = duration_cast<std::chrono::microseconds>(stop - start);
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std::cout << "Blocks found: " << blocks.size() << std::endl;
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std::cout << "Duration: " << double(duration.count())/1000000 << " seconds" << std::endl;
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// for(size_t i = 0; i < 100; ++i) {
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// std::cout << "version: " << blocks[i].time() << std::endl;
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// }
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return 0;
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}
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