utils.h

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/******************************************************************************
 *   Copyright (C) 2013-2014 by Alexander Rykovanov                        *
 *   rykovanov.as@gmail.com                                                   *
 *                                                                            *
 *   This library is free software; you can redistribute it and/or modify     *
 *   it under the terms of the GNU Lesser General Public License as           *
 *   published by the Free Software Foundation; version 3 of the License.     *
 *                                                                            *
 *   This library 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 Lesser General Public License for more details.                      *
 *                                                                            *
 *   You should have received a copy of the GNU Lesser General Public License *
 *   along with this library; if not, write to the                            *
 *   Free Software Foundation, Inc.,                                          *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.                *
 ******************************************************************************/

#pragma once

#include <algorithm>
#include <iostream>
#include <vector>
#include <algorithm>

namespace OpcUa
{

  inline void PrintBlob(const std::vector<char>& buf, std::size_t size)
  {
    size = std::min(size, buf.size());
    unsigned pos = 0;
    std::cout << "Data size: " << size << std::endl;
    while (pos < size)
    {
      if (pos)
        printf((pos % 16 == 0) ? "\n" : " ");

      const char letter = buf[pos];
      printf("%02x", (unsigned)letter & 0x000000FF);

      if (letter > ' ')
        std::cout << "(" << letter << ")";
      else
        std::cout << "   ";

      ++pos;
    }

    std::cout << std::endl << std::flush;
  }

  inline void PrintBlob(const std::vector<char>& buf)
  {
    PrintBlob(buf, buf.size());
  }


}