/*

 * This file is part of PowerDNS or dnsdist.

 * Copyright -- PowerDNS.COM B.V. and its contributors

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of version 2 of the GNU General Public License as

 * published by the Free Software Foundation.

 *

 * In addition, for the avoidance of any doubt, permission is granted to

 * link this program with OpenSSL and to (re)distribute the binaries

 * produced as the result of such linking.

 *

 * 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.

 */

#pragma once

#include <string_view>

namespace pdns::views

{

class UnsignedCharView

{

public:

  UnsignedCharView(const char* data_, size_t size_) :

    view(data_, size_)

  {

  }

  // NOLINTNEXTLINE(cppcoreguidelines-pro-type-reinterpret-cast): No unsigned char view in C++17

  UnsignedCharView(const unsigned char* data_, size_t size_) :

    view(reinterpret_cast<const char*>(data_), size_)

  {

  }

  const unsigned char& at(std::string_view::size_type pos) const

  {

    return reinterpret_cast<const unsigned char&>(view.at(pos));

  }

  size_t size() const

  {

    return view.size();

  }

private:

  std::string_view view;

};

}