getuniquepath_8cpp_source.html

// Copyright (c) 2021 The Bitcoin Core developers

// Distributed under the MIT software license, see the accompanying

// file COPYING or http://www.opensource.org/licenses/mit-license.php.


#include <random.h>

#include <fs.h>

#include <util/strencodings.h>


fs::path GetUniquePath(const fs::path& base)

{

    FastRandomContext rnd;

    fs::path tmpFile = base / HexStr(rnd.randbytes(8));

    return tmpFile;

}

FastRandomContext
Fast randomness source.
Definition: random.h:120

FastRandomContext::randbytes
std::vector< unsigned char > randbytes(size_t len)
Generate random bytes.
Definition: random.cpp:626

fs::path
Path class wrapper to prepare application code for transition from boost::filesystem library to std::...
Definition: fs.h:34

fs.h

GetUniquePath
fs::path GetUniquePath(const fs::path &base)
Helper function for getting a unique path.
Definition: getuniquepath.cpp:9

random.h

HexStr
std::string HexStr(const Span< const uint8_t > s)
Convert a span of bytes to a lower-case hexadecimal string.
Definition: strencodings.cpp:516

strencodings.h