80 lines
1.9 KiB
C++
80 lines
1.9 KiB
C++
// Copyright (c) 2012-2013 The Cryptonote developers
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// Distributed under the MIT/X11 software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#pragma once
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#include "serialization.h"
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template <template <bool> class Archive, class T>
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bool do_serialize(Archive<false> &ar, std::vector<T> &v);
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template <template <bool> class Archive, class T>
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bool do_serialize(Archive<true> &ar, std::vector<T> &v);
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namespace serialization
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{
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namespace detail
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{
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template <typename Archive, class T>
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bool serialize_vector_element(Archive& ar, T& e)
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{
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return ::do_serialize(ar, e);
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}
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template <typename Archive>
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bool serialize_vector_element(Archive& ar, uint64_t& e)
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{
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ar.serialize_varint(e);
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return true;
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}
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}
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}
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template <template <bool> class Archive, class T>
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bool do_serialize(Archive<false> &ar, std::vector<T> &v)
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{
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size_t cnt;
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ar.begin_array(cnt);
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if (!ar.stream().good())
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return false;
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v.clear();
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// very basic sanity check
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if (ar.remaining_bytes() < cnt) {
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ar.stream().setstate(std::ios::failbit);
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return false;
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}
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v.reserve(cnt);
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for (size_t i = 0; i < cnt; i++) {
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if (i > 0)
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ar.delimit_array();
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v.resize(i+1);
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if (!::serialization::detail::serialize_vector_element(ar, v[i]))
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return false;
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if (!ar.stream().good())
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return false;
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}
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ar.end_array();
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return true;
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}
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template <template <bool> class Archive, class T>
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bool do_serialize(Archive<true> &ar, std::vector<T> &v)
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{
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size_t cnt = v.size();
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ar.begin_array(cnt);
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for (size_t i = 0; i < cnt; i++) {
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if (!ar.stream().good())
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return false;
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if (i > 0)
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ar.delimit_array();
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if(!::serialization::detail::serialize_vector_element(ar, v[i]))
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return false;
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if (!ar.stream().good())
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return false;
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}
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ar.end_array();
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return true;
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}
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