danicoin/src/serialization/string.h

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2014-03-03 22:07:58 +00:00
// Copyright (c) 2012-2013 The Cryptonote developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#pragma once
#include <memory>
#include "serialization.h"
template <template <bool> class Archive>
inline bool do_serialize(Archive<false>& ar, std::string& str)
{
size_t size = 0;
ar.serialize_varint(size);
if (ar.remaining_bytes() < size)
{
ar.stream().setstate(std::ios::failbit);
return false;
}
std::unique_ptr<std::string::value_type[]> buf(new std::string::value_type[size]);
ar.serialize_blob(buf.get(), size);
str.erase();
str.append(buf.get(), size);
return true;
}
template <template <bool> class Archive>
inline bool do_serialize(Archive<true>& ar, std::string& str)
{
size_t size = str.size();
ar.serialize_varint(size);
ar.serialize_blob(const_cast<std::string::value_type*>(str.c_str()), size);
return true;
}