additional-description.hpp

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

#include "../common.hpp"
#include "../encoding/tlv.hpp"
#include "../encoding/block.hpp"
#include <map>

namespace ndn {
namespace security {

class AdditionalDescription
{
public:
  class Error : public tlv::Error
  {
  public:
    explicit
    Error(const std::string& what)
      : tlv::Error(what)
    {
    }
  };

  typedef std::map<std::string, std::string>::iterator iterator;
  typedef std::map<std::string, std::string>::const_iterator const_iterator;

public:

  AdditionalDescription() = default;

  explicit
  AdditionalDescription(const Block& block);

  const std::string&
  get(const std::string& key) const;

  void
  set(const std::string& key, const std::string& value);

  bool
  has(const std::string& key) const;

  size_t
  size() const
  {
    return m_info.size();
  }

  iterator
  begin();

  iterator
  end();

  const_iterator
  begin() const;

  const_iterator
  end() const;

  template<encoding::Tag TAG>
  size_t
  wireEncode(EncodingImpl<TAG>& encoder) const;

  const Block&
  wireEncode() const;

  void
  wireDecode(const Block& wire);

public: // EqualityComparable concept

  bool
  operator==(const AdditionalDescription& other) const;

  bool
  operator!=(const AdditionalDescription& other) const;

private:

  std::map<std::string, std::string> m_info;

  mutable Block m_wire;
};

std::ostream&
operator<<(std::ostream& os, const AdditionalDescription& period);

} // namespace security
} // namespace ndn

#endif // NDN_SECURITY_ADDITIONAL_DESCRIPTION_HPP