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/*
This file is part of cpp-ethereum.
cpp-ethereum is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
cpp-ethereum is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file FixedHash.cpp
* @author Gav Wood <i@gavwood.com>
* @date 2014
*/
#include "FixedHash.h"
#include <ctime>
#include <boost/algorithm/string.hpp>
using namespace std;
using namespace dev;
boost::random_device dev::s_fixedHashEngine;
h128 dev::fromUUID(std::string const& _uuid)
{
try
{
return h128(boost::replace_all_copy(_uuid, "-", ""));
}
catch (...)
{
return h128();
}
}
std::string dev::toUUID(h128 const& _uuid)
{
std::string ret = toHex(_uuid.ref());
for (unsigned i: {20, 16, 12, 8})
ret.insert(ret.begin() + i, '-');
return ret;
}
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