aasdk/include/aasdk/Common/Data.hpp

86 lines
2.5 KiB
C++

/*
* This file is part of aasdk library project.
* Copyright (C) 2018 f1x.studio (Michal Szwaj)
*
* aasdk is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
* aasdk is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with aasdk. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <vector>
#include <string>
#include <cstddef>
#include <stdint.h>
namespace aasdk
{
namespace common
{
typedef std::vector<uint8_t> Data;
static constexpr size_t cStaticDataSize = 30 * 1024 * 1024;
struct DataBuffer
{
DataBuffer();
DataBuffer(Data::value_type* _data, Data::size_type _size, Data::size_type offset = 0);
DataBuffer(void* _data, Data::size_type _size, Data::size_type offset = 0);
explicit DataBuffer(Data& _data, Data::size_type offset = 0);
bool operator==(const std::nullptr_t&) const;
bool operator==(const DataBuffer& buffer) const;
Data::value_type* data;
Data::size_type size;
};
struct DataConstBuffer
{
DataConstBuffer();
explicit DataConstBuffer(const DataBuffer& other);
DataConstBuffer(const Data::value_type* _data, Data::size_type _size, Data::size_type offset = 0);
DataConstBuffer(const void* _data, Data::size_type _size, Data::size_type offset = 0);
explicit DataConstBuffer(const Data& _data, Data::size_type offset = 0);
bool operator==(const std::nullptr_t&) const;
bool operator==(const DataConstBuffer& buffer) const;
const Data::value_type* cdata;
Data::size_type size;
};
template<typename DataType>
void copy(DataType& data, const DataBuffer& buffer)
{
size_t offset = data.size();
data.resize(data.size() + buffer.size);
memcpy(&data[offset], buffer.data, buffer.size);
}
template<typename DataType>
void copy(DataType& data, const DataConstBuffer& buffer)
{
size_t offset = data.size();
data.resize(data.size() + buffer.size);
memcpy(&data[offset], buffer.cdata, buffer.size);
}
common::Data createData(const DataConstBuffer& buffer);
std::string dump(const Data& data);
std::string dump(const DataConstBuffer& buffer);
}
}