Initialize at openlb-1-3

1 files changed, 94 insertions, 0 deletions

diff --git a/src/io/serializerIO.hh b/src/io/serializerIO.hh
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+++ b/src/io/serializerIO.hh
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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