face-id-fetcher.hpp

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

#include "core/common.hpp"
#include <ndn-cxx/face.hpp>
#include <ndn-cxx/mgmt/nfd/controller.hpp>
#include <ndn-cxx/util/face-uri.hpp>
#include <ndn-cxx/security/validator-null.hpp>

namespace nfd {
namespace tools {
namespace nfdc {

using ndn::util::FaceUri;

class FaceIdFetcher
{
public:
  typedef std::function<void(uint32_t)> SuccessCallback;
  typedef std::function<void(const std::string&)> FailureCallback;

  static void
  start(ndn::Face& face,
        ndn::nfd::Controller& controller,
        const std::string& input,
        bool allowCreate,
        const SuccessCallback& onSucceed,
        const FailureCallback& onFail);

private:
  FaceIdFetcher(ndn::Face& face,
                ndn::nfd::Controller& controller,
                bool allowCreate,
                const SuccessCallback& onSucceed,
                const FailureCallback& onFail);

  void
  onQuerySuccess(const ndn::ConstBufferPtr& data,
                 const FaceUri& canonicalUri);

  void
  onQueryFailure(uint32_t errorCode,
                 const FaceUri& canonicalUri);

  void
  onCanonizeSuccess(const FaceUri& canonicalUri);

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

  void
  startGetFaceId(const FaceUri& faceUri);

  void
  startFaceCreate(const FaceUri& canonicalUri);

  void
  onFaceCreateError(const ndn::nfd::ControlResponse& response,
                    const std::string& message);

  void
  succeed(uint32_t faceId);

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

private:
  ndn::Face& m_face;
  ndn::nfd::Controller& m_controller;
  bool m_allowCreate;
  SuccessCallback m_onSucceed;
  FailureCallback m_onFail;
  ndn::ValidatorNull m_validator;
};

} // namespace nfdc
} // namespace tools
} // namespace nfd

#endif // NFD_TOOLS_NFDC_FACE_ID_FETCHER_HPP