Bitcoin Core
24.1.0
P2P Digital Currency
src
util
getuniquepath.cpp
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// Copyright (c) 2021 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include <random.h>
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#include <
fs.h
>
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#include <
util/strencodings.h
>
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fs::path
GetUniquePath
(
const
fs::path
& base)
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{
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FastRandomContext
rnd;
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fs::path
tmpFile = base /
fs::u8path
(
HexStr
(rnd.
randbytes
(8)));
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return
tmpFile;
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}
strencodings.h
fs.h
GetUniquePath
fs::path GetUniquePath(const fs::path &base)
Helper function for getting a unique path.
Definition:
getuniquepath.cpp:9
HexStr
std::string HexStr(const Span< const uint8_t > s)
Convert a span of bytes to a lower-case hexadecimal string.
Definition:
strencodings.cpp:476
FastRandomContext
Fast randomness source.
Definition:
random.h:142
fs::u8path
static path u8path(const std::string &utf8_str)
Definition:
fs.h:70
fs::path
Path class wrapper to block calls to the fs::path(std::string) implicit constructor and the fs::path:...
Definition:
fs.h:30
FastRandomContext::randbytes
std::vector< unsigned char > randbytes(size_t len)
Generate random bytes.
Definition:
random.cpp:617
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