getuniquepath_8cpp_source.html

 // Copyright (c) 2021-2022 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 <util/fs.h>

 #include <util/strencodings.h>


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

 {

     FastRandomContext rnd;

     fs::path tmpFile = base / fs::u8path(HexStr(rnd.randbytes(8)));

     return tmpFile;

 }

FastRandomContext
Fast randomness source.
Definition: random.h:144

FastRandomContext::randbytes
std::vector< B > randbytes(size_t len)
Generate random bytes.
Definition: random.cpp:669

fs::path
Path class wrapper to block calls to the fs::path(std::string) implicit constructor and the fs::path:...
Definition: fs.h:31

fs.h

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

fs::u8path
static path u8path(const std::string &utf8_str)
Definition: fs.h:70

strencodings.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:483