base.hpp

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

#include "core/common.hpp"

#include <ndn-cxx/face.hpp>
#include <ndn-cxx/security/key-chain.hpp>
#include <ndn-cxx/mgmt/nfd/controller.hpp>
#include <ndn-cxx/mgmt/nfd/face-status.hpp>
#include <ndn-cxx/encoding/buffer-stream.hpp>
#include <ndn-cxx/util/face-uri.hpp>

namespace ndn {
namespace tools {
namespace autoconfig {

class Base : boost::noncopyable
{
public:
  class Error : public std::runtime_error
  {
  public:
    explicit
    Error(const std::string& what)
      : std::runtime_error(what)
    {
    }
  };

  typedef std::function<void(const std::string&)> NextStageCallback;

  virtual void
  start() = 0;

protected:
  Base(Face& face, KeyChain& keyChain, const NextStageCallback& nextStageOnFailure);

  void
  connectToHub(const std::string& uri);

private:
  void
  onCanonizeSuccess(const util::FaceUri& canonicalUri);

  void
  onCanonizeFailure(const std::string& reason);

  void
  onHubConnectSuccess(const nfd::ControlParameters& resp);

  void
  onHubConnectError(const nfd::ControlResponse& response);

  void
  registerPrefix(const Name& prefix, uint64_t faceId);

  void
  onPrefixRegistrationSuccess(const nfd::ControlParameters& commandSuccessResult);

  void
  onPrefixRegistrationError(const nfd::ControlResponse& response);

protected:
  Face& m_face;
  KeyChain& m_keyChain;
  nfd::Controller m_controller;
  NextStageCallback m_nextStageOnFailure;
};

} // namespace autoconfig
} // namespace tools
} // namespace ndn

#endif // NFD_TOOLS_NDN_AUTOCONFIG_BASE_HPP