status-dataset-context.hpp

Go to the documentation of this file.

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

#include "../interest.hpp"
#include "../data.hpp"
#include "../util/time.hpp"
#include "../encoding/encoding-buffer.hpp"
#include "control-response.hpp"

namespace ndn {
namespace mgmt {

class StatusDatasetContext : noncopyable
{
public:
  const Name&
  getPrefix() const;

  StatusDatasetContext&
  setPrefix(const Name& prefix);

  const time::milliseconds&
  getExpiry() const;

  StatusDatasetContext&
  setExpiry(const time::milliseconds& expiry);

  void
  append(const Block& block);

  void
  end();

  void
  reject(const ControlResponse& resp = ControlResponse().setCode(400));

NDN_CXX_PUBLIC_WITH_TESTS_ELSE_PRIVATE:
  typedef std::function<void(const Name& dataName, const Block& content, time::milliseconds imsFresh,
                             bool isFinalBlock)> DataSender;
  typedef std::function<void(const ControlResponse& resp)> NackSender;

  StatusDatasetContext(const Interest& interest,
                       const DataSender& dataSender,
                       const NackSender& nackSender);

private:
  friend class Dispatcher;

  const Interest& m_interest;
  DataSender m_dataSender;
  NackSender m_nackSender;
  Name m_prefix;
  time::milliseconds m_expiry;

NDN_CXX_PUBLIC_WITH_TESTS_ELSE_PRIVATE:
  shared_ptr<EncodingBuffer> m_buffer;
  uint64_t m_segmentNo;

  enum class State {
    INITIAL, 
    RESPONDED, 
    FINALIZED 
  };
  State m_state;
};

} // namespace mgmt
} // namespace ndn

#endif // NDN_MGMT_STATUS_DATASET_CONTEXT_HPP