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https://github.com/monero-project/monero.git
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91f4c7f45f
Based on Boolberry work by: jahrsg <jahr@jahr.me> cr.zoidberg <crypto.zoidberg@gmail.com>
91 lines
3.3 KiB
C++
91 lines
3.3 KiB
C++
// Copyright (c) 2014-2019, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#pragma once
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#include <boost/iostreams/stream_buffer.hpp>
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#include <boost/iostreams/stream.hpp>
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#include <boost/iostreams/device/back_inserter.hpp>
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#include <boost/iostreams/filtering_streambuf.hpp>
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#include <boost/filesystem/path.hpp>
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#include <boost/filesystem/operations.hpp>
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#include "cryptonote_basic/cryptonote_basic.h"
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#include "cryptonote_core/blockchain.h"
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#include <algorithm>
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#include <cstdio>
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#include <fstream>
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#include <boost/iostreams/copy.hpp>
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#include <atomic>
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#include "common/command_line.h"
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#include "version.h"
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#include "blockchain_utilities.h"
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using namespace cryptonote;
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class BootstrapFile
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{
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public:
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uint64_t count_bytes(std::ifstream& import_file, uint64_t blocks, uint64_t& h, bool& quit);
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uint64_t count_blocks(const std::string& dir_path, std::streampos& start_pos, uint64_t& seek_height);
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uint64_t count_blocks(const std::string& dir_path);
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uint64_t seek_to_first_chunk(std::ifstream& import_file, uint8_t &major_version, uint8_t &minor_version);
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bool store_blockchain_raw(cryptonote::Blockchain* cs, cryptonote::tx_memory_pool* txp,
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boost::filesystem::path& output_file, uint64_t use_block_height=0);
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protected:
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Blockchain* m_blockchain_storage;
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tx_memory_pool* m_tx_pool;
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typedef std::vector<char> buffer_type;
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std::ofstream * m_raw_data_file;
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buffer_type m_buffer;
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boost::iostreams::stream<boost::iostreams::back_insert_device<buffer_type>>* m_output_stream;
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// open export file for write
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bool open_writer(const boost::filesystem::path& file_path);
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bool initialize_file();
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bool close();
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void write_block(block& block);
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void flush_chunk();
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private:
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uint64_t m_height;
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uint64_t m_cur_height; // tracks current height during export
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uint32_t m_max_chunk;
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};
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