//    OpenVPN -- An application to securely tunnel IP networks
//               over a single port, with support for SSL/TLS-based
//               session authentication and key exchange,
//               packet encryption, packet authentication, and
//               packet compression.
//
//    Copyright (C) 2012-2020 OpenVPN Inc.
//
//    This program is free software: you can redistribute it and/or modify
//    it under the terms of the GNU Affero General Public License Version 3
//    as published by the Free Software Foundation.
//
//    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 Affero General Public License for more details.
//
//    You should have received a copy of the GNU Affero General Public License
//    along with this program in the COPYING file.
//    If not, see <http://www.gnu.org/licenses/>.

#pragma once

#include <openvpn/buffer/buffer.hpp>

namespace openvpn {

  // constant-length Buffer for writing that cannot be extended
  template <std::size_t N>
  class StaticBuffer : public Buffer
  {
  public:
    StaticBuffer()
      : Buffer(data, N, false)
    {
    }

    StaticBuffer(const StaticBuffer&) = delete;
    StaticBuffer& operator=(const StaticBuffer&) = delete;

  private:
    unsigned char data[N];
  };

}