77 lines
1.9 KiB
C++
77 lines
1.9 KiB
C++
// Copyright (c) 2011-2016 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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#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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