multicast-discovery.hpp

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

#include "base.hpp"

#include <ndn-cxx/security/validator-null.hpp>

namespace ndn {
namespace tools {
namespace autoconfig {

class MulticastDiscovery : public Base
{
public:
  MulticastDiscovery(Face& face, KeyChain& keyChain, const NextStageCallback& nextStageOnFailure);

  virtual void
  start() override;

private:
  void
  registerHubDiscoveryPrefix(const ConstBufferPtr& buffer);

  void
  onRegisterSuccess();

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

  void
  setStrategy();

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

  // Start to look for a hub (NDN hub discovery first stage)
  void
  requestHubData();

  void
  onSuccess(Data& data);

private:
  size_t nRequestedRegs;
  size_t nFinishedRegs;

  ndn::ValidatorNull m_validator;
};

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

#endif // NFD_TOOLS_NDN_AUTOCONFIG_MULTICAST_DISCOVERY_HPP