mirror of https://github.com/opencardev/aasdk
149 lines
3.4 KiB
C++
149 lines
3.4 KiB
C++
/*
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* This file is part of aasdk library project.
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* Copyright (C) 2018 f1x.studio (Michal Szwaj)
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*
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* aasdk is free software: you can redistribute it and/or modify
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* it under the terms of the GNU 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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* aasdk 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with aasdk. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <boost/algorithm/hex.hpp>
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#include <aasdk/Common/Data.hpp>
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#include <aasdk/Common/Log.hpp>
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namespace aasdk
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{
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namespace common
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{
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DataBuffer::DataBuffer()
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: data(nullptr)
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, size(0)
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{
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}
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DataBuffer::DataBuffer(Data::value_type* _data, Data::size_type _size, Data::size_type offset)
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{
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if(offset > _size || _data == nullptr || _size == 0)
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{
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data = nullptr;
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size = 0;
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}
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else if(offset <= _size)
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{
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data = _data + offset;
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size = _size - offset;
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}
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}
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DataBuffer::DataBuffer(void* _data, Data::size_type _size, Data::size_type offset)
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: DataBuffer(reinterpret_cast<Data::value_type*>(_data), _size, offset)
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{
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}
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DataBuffer::DataBuffer(Data& _data, Data::size_type offset)
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: DataBuffer(_data.empty() ? nullptr : &_data[0], _data.size(), offset > _data.size() ? 0 : offset)
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{
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}
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bool DataBuffer::operator==(const std::nullptr_t&) const
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{
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return data == nullptr || size == 0;
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}
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bool DataBuffer::operator==(const DataBuffer& buffer) const
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{
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return data == buffer.data && size == buffer.size;
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}
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DataConstBuffer::DataConstBuffer()
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: cdata(nullptr)
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, size(0)
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{
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}
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DataConstBuffer::DataConstBuffer(const DataBuffer& other)
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: cdata(other.data)
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, size(other.size)
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{
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}
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DataConstBuffer::DataConstBuffer(const Data::value_type* _data, Data::size_type _size, Data::size_type offset)
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{
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if(offset > _size || _data == nullptr || _size == 0)
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{
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cdata = nullptr;
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size = 0;
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}
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else if(offset <= _size)
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{
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cdata = _data + offset;
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size = _size - offset;
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}
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}
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DataConstBuffer::DataConstBuffer(const void* _data, Data::size_type _size, Data::size_type offset)
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: DataConstBuffer(reinterpret_cast<const Data::value_type*>(_data), _size, offset)
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{
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}
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DataConstBuffer::DataConstBuffer(const Data& _data, Data::size_type offset)
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: DataConstBuffer(_data.empty() ? nullptr : &_data[0], _data.size(), offset > _data.size() ? 0 : offset)
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{
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}
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bool DataConstBuffer::operator==(const std::nullptr_t&) const
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{
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return cdata == nullptr || size == 0;
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}
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bool DataConstBuffer::operator==(const DataConstBuffer& buffer) const
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{
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return cdata == buffer.cdata && size == buffer.size;
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}
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common::Data createData(const DataConstBuffer& buffer)
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{
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common::Data data;
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copy(data, buffer);
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return data;
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}
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std::string dump(const Data& data)
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{
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return dump(DataConstBuffer(data));
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}
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std::string dump(const DataConstBuffer& buffer)
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{
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if(buffer.size == 0)
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{
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return "[0] null";
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}
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else
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{
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std::string hexDump = "[" + std::to_string(buffer.size) + "] ";
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//boost::algorithm::hex(bufferBegin(buffer), bufferEnd(buffer), back_inserter(hexDump));
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return hexDump;
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}
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}
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}
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}
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