114 lines
2.9 KiB
C++
Executable file
114 lines
2.9 KiB
C++
Executable file
// Copyright (c) 2011-2016 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 <limits>
|
|
#include "Common/MemoryInputStream.h"
|
|
#include "Common/StringTools.h"
|
|
#include "Common/VectorOutputStream.h"
|
|
#include "Serialization/BinaryOutputStreamSerializer.h"
|
|
#include "Serialization/BinaryInputStreamSerializer.h"
|
|
#include "CryptoNoteSerialization.h"
|
|
|
|
namespace CryptoNote {
|
|
|
|
void getBinaryArrayHash(const BinaryArray& binaryArray, Crypto::Hash& hash);
|
|
Crypto::Hash getBinaryArrayHash(const BinaryArray& binaryArray);
|
|
|
|
template<class T>
|
|
bool toBinaryArray(const T& object, BinaryArray& binaryArray) {
|
|
try {
|
|
::Common::VectorOutputStream stream(binaryArray);
|
|
BinaryOutputStreamSerializer serializer(stream);
|
|
serialize(const_cast<T&>(object), serializer);
|
|
} catch (std::exception&) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
template<>
|
|
bool toBinaryArray(const BinaryArray& object, BinaryArray& binaryArray);
|
|
|
|
template<class T>
|
|
BinaryArray toBinaryArray(const T& object) {
|
|
BinaryArray ba;
|
|
toBinaryArray(object, ba);
|
|
return ba;
|
|
}
|
|
|
|
template<class T>
|
|
bool fromBinaryArray(T& object, const BinaryArray& binaryArray) {
|
|
bool result = false;
|
|
try {
|
|
Common::MemoryInputStream stream(binaryArray.data(), binaryArray.size());
|
|
BinaryInputStreamSerializer serializer(stream);
|
|
serialize(object, serializer);
|
|
result = stream.endOfStream(); // check that all data was consumed
|
|
} catch (std::exception&) {
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
template<class T>
|
|
bool getObjectBinarySize(const T& object, size_t& size) {
|
|
BinaryArray ba;
|
|
if (!toBinaryArray(object, ba)) {
|
|
size = (std::numeric_limits<size_t>::max)();
|
|
return false;
|
|
}
|
|
|
|
size = ba.size();
|
|
return true;
|
|
}
|
|
|
|
template<class T>
|
|
size_t getObjectBinarySize(const T& object) {
|
|
size_t size;
|
|
getObjectBinarySize(object, size);
|
|
return size;
|
|
}
|
|
|
|
template<class T>
|
|
bool getObjectHash(const T& object, Crypto::Hash& hash) {
|
|
BinaryArray ba;
|
|
if (!toBinaryArray(object, ba)) {
|
|
hash = NULL_HASH;
|
|
return false;
|
|
}
|
|
|
|
hash = getBinaryArrayHash(ba);
|
|
return true;
|
|
}
|
|
|
|
template<class T>
|
|
bool getObjectHash(const T& object, Crypto::Hash& hash, size_t& size) {
|
|
BinaryArray ba;
|
|
if (!toBinaryArray(object, ba)) {
|
|
hash = NULL_HASH;
|
|
size = (std::numeric_limits<size_t>::max)();
|
|
return false;
|
|
}
|
|
|
|
size = ba.size();
|
|
hash = getBinaryArrayHash(ba);
|
|
return true;
|
|
}
|
|
|
|
template<class T>
|
|
Crypto::Hash getObjectHash(const T& object) {
|
|
Crypto::Hash hash;
|
|
getObjectHash(object, hash);
|
|
return hash;
|
|
}
|
|
|
|
uint64_t getInputAmount(const Transaction& transaction);
|
|
std::vector<uint64_t> getInputsAmounts(const Transaction& transaction);
|
|
uint64_t getOutputAmount(const Transaction& transaction);
|
|
void decomposeAmount(uint64_t amount, uint64_t dustThreshold, std::vector<uint64_t>& decomposedAmounts);
|
|
}
|