89 lines
2.5 KiB
C++
89 lines
2.5 KiB
C++
// Copyright (c) 2012-2015, The CryptoNote developers, The Bytecoin developers
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//
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// This file is part of Bytecoin.
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//
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// Bytecoin is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Bytecoin is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with Bytecoin. If not, see <http://www.gnu.org/licenses/>.
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#include <CryptoNote.h>
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#include "BinaryInputStreamSerializer.h"
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#include "BinaryOutputStreamSerializer.h"
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#include "Common/MemoryInputStream.h"
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#include "Common/StdInputStream.h"
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#include "Common/StdOutputStream.h"
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#include "Common/VectorOutputStream.h"
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#include <fstream>
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namespace CryptoNote {
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template <typename T>
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BinaryArray storeToBinary(const T& obj) {
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BinaryArray result;
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Common::VectorOutputStream stream(result);
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BinaryOutputStreamSerializer ba(stream);
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serialize(const_cast<T&>(obj), ba);
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return result;
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}
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template <typename T>
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void loadFromBinary(T& obj, const BinaryArray& blob) {
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Common::MemoryInputStream stream(blob.data(), blob.size());
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BinaryInputStreamSerializer ba(stream);
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serialize(obj, ba);
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}
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template <typename T>
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bool storeToBinaryFile(const T& obj, const std::string& filename) {
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try {
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std::ofstream dataFile;
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dataFile.open(filename, std::ios_base::binary | std::ios_base::out | std::ios::trunc);
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if (dataFile.fail()) {
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return false;
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}
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Common::StdOutputStream stream(dataFile);
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BinaryOutputStreamSerializer out(stream);
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CryptoNote::serialize(const_cast<T&>(obj), out);
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if (dataFile.fail()) {
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return false;
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}
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dataFile.flush();
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} catch (std::exception&) {
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return false;
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}
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return true;
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}
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template<class T>
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bool loadFromBinaryFile(T& obj, const std::string& filename) {
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try {
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std::ifstream dataFile;
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dataFile.open(filename, std::ios_base::binary | std::ios_base::in);
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if (dataFile.fail()) {
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return false;
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}
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Common::StdInputStream stream(dataFile);
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BinaryInputStreamSerializer in(stream);
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serialize(obj, in);
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return !dataFile.fail();
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} catch (std::exception&) {
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return false;
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}
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}
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}
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