Electroneum
bootstrap_file.h
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29 
30 #pragma once
31 
32 #include <boost/iostreams/stream_buffer.hpp>
33 #include <boost/iostreams/stream.hpp>
34 #include <boost/iostreams/device/back_inserter.hpp>
35 #include <boost/iostreams/filtering_streambuf.hpp>
36 #include <boost/filesystem/path.hpp>
37 #include <boost/filesystem/operations.hpp>
38 
41 
42 #include <algorithm>
43 #include <cstdio>
44 #include <fstream>
45 #include <atomic>
46 
47 #include "common/command_line.h"
48 #include "version.h"
49 
50 #include "blockchain_utilities.h"
51 
52 
53 using namespace cryptonote;
54 
55 
57 {
58 public:
59 
60  uint64_t count_bytes(std::ifstream& import_file, uint64_t blocks, uint64_t& h, bool& quit);
61  uint64_t count_blocks(const std::string& dir_path, std::streampos& start_pos, uint64_t& seek_height);
62  uint64_t count_blocks(const std::string& dir_path);
63  uint64_t seek_to_first_chunk(std::ifstream& import_file, uint8_t &major_version, uint8_t &minor_version);
64 
65  bool store_blockchain_raw(cryptonote::Blockchain* cs, cryptonote::tx_memory_pool* txp,
66  boost::filesystem::path& output_file, uint64_t use_block_height=0);
67 
68 protected:
69 
71 
73  typedef std::vector<char> buffer_type;
74  std::ofstream * m_raw_data_file;
76  boost::iostreams::stream<boost::iostreams::back_insert_device<buffer_type>>* m_output_stream;
77 
78  // open export file for write
79  bool open_writer(const boost::filesystem::path& file_path);
80  bool initialize_file();
81  bool close();
82  void write_block(block& block);
83  void flush_chunk();
84 
85 private:
86 
87  uint64_t m_height;
88  uint64_t m_cur_height; // tracks current height during export
89  uint32_t m_max_chunk;
90 };
::std::string string
Definition: gtest-port.h:1097
std::vector< char > buffer_type
unsigned char uint8_t
Definition: stdint.h:124
std::ofstream * m_raw_data_file
Holds cryptonote related classes and helpers.
Definition: ban.cpp:40
unsigned int uint32_t
Definition: stdint.h:126
unsigned __int64 uint64_t
Definition: stdint.h:136
boost::iostreams::stream< boost::iostreams::back_insert_device< buffer_type > > * m_output_stream
buffer_type m_buffer
tx_memory_pool * m_tx_pool
Transaction pool, handles transactions which are not part of a block.
Definition: tx_pool.h:94
Blockchain * m_blockchain_storage