hello-protocol.hpp

Go to the documentation of this file.

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

#include "statistics.hpp"
#include "test-access-control.hpp"

#include <ndn-cxx/util/signal.hpp>
#include <ndn-cxx/face.hpp>
#include <ndn-cxx/mgmt/nfd/control-parameters.hpp>
#include <ndn-cxx/mgmt/nfd/control-response.hpp>
#include <ndn-cxx/util/scheduler.hpp>
#include <ndn-cxx/security/v2/validation-error.hpp>

namespace nlsr {

class Nlsr;

class HelloProtocol
{
public:
  HelloProtocol(Nlsr& nlsr, ndn::Scheduler& scheduler);

  void
  scheduleInterest(uint32_t seconds);

  void
  expressInterest(const ndn::Name& interestNamePrefix, uint32_t seconds);

  void
  sendScheduledInterest(uint32_t seconds);

  void
  processInterest(const ndn::Name& name, const ndn::Interest& interest);

  ndn::util::signal::Signal<HelloProtocol, Statistics::PacketType> hpIncrementSignal;

private:
  void
  processInterestTimedOut(const ndn::Interest& interest);

  void
  onContent(const ndn::Interest& interest, const ndn::Data& data);

PUBLIC_WITH_TESTS_ELSE_PRIVATE:

  void
  onContentValidated(const ndn::Data& data);

private:
  void
  onContentValidationFailed(const ndn::Data& data,
                            const ndn::security::v2::ValidationError& ve);

  void
  onRegistrationFailure(const ndn::nfd::ControlResponse& response,
                        const ndn::Name& name);

  void
  onRegistrationSuccess(const ndn::nfd::ControlParameters& commandSuccessResult,
                        const ndn::Name& neighbor, const ndn::time::milliseconds& timeout);

  void
  registerPrefixes(const ndn::Name& adjName, const std::string& faceUri,
                   double linkCost, const ndn::time::milliseconds& timeout);
private:
  Nlsr& m_nlsr;
  ndn::Scheduler& m_scheduler;

  static const std::string INFO_COMPONENT;
  static const std::string NLSR_COMPONENT;
};

} // namespace nlsr

#endif // NLSR_HELLO_PROTOCOL_HPP