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/* This file is part of the OpenLB library
*
* Copyright (C) 2006-2016 Jonas Latt, Mathias J. Krause
* E-mail contact: info@openlb.net
* The most recent release of OpenLB can be downloaded at
* <http://www.openlb.net/>
*
* This program 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 2
* of the License, or (at your option) any later version.
*
* This program 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 this program; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef SERIALIZER_IO_HH
#define SERIALIZER_IO_HH
#include "serializerIO.h"
#include "base64.h"
#include "core/olbDebug.h"
#include <limits>
#include <istream>
#include <ostream>
#include <fstream>
#include <sstream>
namespace olb {
void serializer2ostr(Serializer& serializer, std::ostream& ostr, bool enforceUint)
{
serializer.resetCounter();
// write binary size into first integer of stream
size_t binarySize = serializer.getSize();
if (enforceUint) {
Base64Encoder<unsigned int> sizeEncoder(ostr, 1);
OLB_PRECONDITION(binarySize <= std::numeric_limits<unsigned int>::max());
unsigned int uintBinarySize = (unsigned int)binarySize;
sizeEncoder.encode(&uintBinarySize, 1);
} else {
Base64Encoder<size_t> sizeEncoder(ostr, 1);
sizeEncoder.encode(&binarySize, 1);
}
Base64Encoder<bool> dataEncoder (ostr, binarySize);
size_t blockSize;
const bool* dataBuffer = nullptr;
while (dataBuffer = serializer.getNextBlock(blockSize, false), dataBuffer != nullptr) {
dataEncoder.encode(dataBuffer, blockSize);
}
serializer.resetCounter();
}
void istr2serializer(Serializer& serializer, std::istream& istr, bool enforceUint)
{
//size_t binarySize = serializer.getSize();
serializer.resetCounter();
// read binary size from first integer of stream
size_t binarySize;
if (enforceUint) {
unsigned int uintBinarySize;
Base64Decoder<unsigned int> sizeDecoder(istr, 1);
sizeDecoder.decode(&uintBinarySize, 1);
binarySize = uintBinarySize;
} else {
Base64Decoder<size_t> sizeDecoder(istr, 1);
sizeDecoder.decode(&binarySize, 1);
}
//OLB_PRECONDITION(binarySize == serializer.getSize());
Base64Decoder<bool> dataDecoder(istr, binarySize);
size_t blockSize;
bool* dataBuffer = nullptr;
while (dataBuffer = serializer.getNextBlock(blockSize, true), dataBuffer != nullptr) {
dataDecoder.decode(dataBuffer, blockSize);
}
serializer.resetCounter();
}
} // namespace olb
#endif
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