buffer.hpp

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
#ifndef NDN_ENCODING_BUFFER_HPP
#define NDN_ENCODING_BUFFER_HPP

#include "../common.hpp"

#include <vector>

namespace ndn {

class Buffer;
typedef shared_ptr<const Buffer> ConstBufferPtr;
typedef shared_ptr<Buffer> BufferPtr;

class Buffer : public std::vector<uint8_t>
{
public:
  Buffer();

  explicit
  Buffer(size_t size);

  Buffer(const void* buf, size_t length);

  template <class InputIterator>
  Buffer(InputIterator first, InputIterator last)
    : std::vector<uint8_t>(first, last)
  {
  }

  uint8_t*
  get()
  {
    return &front();
  }

  uint8_t*
  buf()
  {
    return &front();
  }

  template<class T>
  T*
  get()
  {
    return reinterpret_cast<T*>(&front());
  }

  const uint8_t*
  buf() const
  {
    return &front();
  }

  const uint8_t*
  get() const
  {
    return &front();
  }

  template<class T>
  const T*
  get() const
  {
    return reinterpret_cast<const T*>(&front());
  }
};

} // namespace ndn

#endif // NDN_ENCODING_BUFFER_HPP