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// Copyright (c) 2016 Egor Tensin <Egor.Tensin@gmail.com>
// This file is part of the "AES tools" project.
// For details, see https://github.com/egor-tensin/aes-tools.
// Distributed under the MIT License.
#include <cstddef>
#include <fstream>
#include <iterator>
#include <string>
#include <vector>
namespace file
{
inline std::size_t get_file_size(const std::string& path)
{
std::ifstream ifs;
ifs.exceptions(std::ifstream::badbit | std::ifstream::failbit);
ifs.open(path, std::ifstream::binary | std::ifstream::ate);
return ifs.tellg();
}
inline std::vector<char> read_file(const std::string& path)
{
const auto size = get_file_size(path);
std::ifstream ifs;
ifs.exceptions(std::ifstream::badbit | std::ifstream::failbit);
ifs.open(path, std::ifstream::binary);
std::vector<char> src_buf;
src_buf.reserve(size);
src_buf.assign(
std::istreambuf_iterator<char>(ifs),
std::istreambuf_iterator<char>());
return src_buf;
}
inline void write_file(
const std::string& path,
const std::vector<unsigned char>& src)
{
std::ofstream ofs;
ofs.exceptions(std::ofstream::badbit | std::ofstream::failbit);
ofs.open(path, std::ofstream::binary);
ofs.write(reinterpret_cast<const char*>(src.data()), src.size());
}
}
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