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DataConversion.cpp
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DataConversion.cpp
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/**
* Copyright (c) 2018 Zilliqa
* This source code is being disclosed to you solely for the purpose of your participation in
* testing Zilliqa. You may view, compile and run the code for that purpose and pursuant to
* the protocols and algorithms that are programmed into, and intended by, the code. You may
* not do anything else with the code without express permission from Zilliqa Research Pte. Ltd.,
* including modifying or publishing the code (or any part of it), and developing or forming
* another public or private blockchain network. This source code is provided ‘as is’ and no
* warranties are given as to title or non-infringement, merchantability or fitness for purpose
* and, to the extent permitted by law, all liability for your use of the code is disclaimed.
* Some programs in this code are governed by the GNU General Public License v3.0 (available at
* https://www.gnu.org/licenses/gpl-3.0.en.html) (‘GPLv3’). The programs that are governed by
* GPLv3.0 are those programs that are located in the folders src/depends and tests/depends
* and which include a reference to GPLv3 in their program files.
**/
#include "DataConversion.h"
#include <sstream>
const std::vector<unsigned char>
DataConversion::HexStrToUint8Vec(const std::string& hex_input)
{
std::string in(hex_input);
std::vector<uint8_t> out;
boost::algorithm::unhex(in.begin(), in.end(), std::back_inserter(out));
return out;
}
const std::array<unsigned char, 32>
DataConversion::HexStrToStdArray(const std::string& hex_input)
{
std::string in(hex_input);
std::array<unsigned char, 32> d;
std::vector<unsigned char> v = HexStrToUint8Vec(hex_input);
std::copy(std::begin(v), std::end(v),
std::begin(d)); // this is the recommended way
return d;
}
const std::array<unsigned char, 64>
DataConversion::HexStrToStdArray64(const std::string& hex_input)
{
std::string in(hex_input);
std::array<unsigned char, 64> d;
std::vector<unsigned char> v = HexStrToUint8Vec(hex_input);
std::copy(std::begin(v), std::end(v),
std::begin(d)); // this is the recommended way
return d;
}
const std::string
DataConversion::Uint8VecToHexStr(const std::vector<unsigned char>& hex_vec)
{
std::string str;
boost::algorithm::hex(hex_vec.begin(), hex_vec.end(),
std::back_inserter(str));
return str;
}
const std::string
DataConversion::Uint8VecToHexStr(const std::vector<unsigned char>& hex_vec,
unsigned int offset, unsigned int len)
{
std::string str;
boost::algorithm::hex(hex_vec.begin() + offset,
hex_vec.begin() + offset + len,
std::back_inserter(str));
return str;
}
std::string DataConversion::SerializableToHexStr(const Serializable& input)
{
std::vector<unsigned char> tmp;
input.Serialize(tmp, 0);
std::string str;
boost::algorithm::hex(tmp.begin(), tmp.end(), std::back_inserter(str));
return str;
}