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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/**
* Copyright (c) 2014-2017, Regents of the University of California
*
* This file is part of NDN DeLorean, An Authentication System for Data Archives in
* Named Data Networking. See AUTHORS.md for complete list of NDN DeLorean authors
* and contributors.
*
* NDN DeLorean is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later
* version.
*
* NDN DeLorean is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with NDN
* DeLorean, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef NDN_DELOREAN_CORE_LOGGER_RESPONSE_HPP
#define NDN_DELOREAN_CORE_LOGGER_RESPONSE_HPP
#include "common.hpp"
#include "util/non-negative-integer.hpp"
#include <ndn-cxx/encoding/buffer.hpp>
namespace nsl {
class LoggerResponse
{
public:
class Error : public std::runtime_error
{
public:
explicit
Error(const std::string& what)
: std::runtime_error(what)
{
}
};
public:
LoggerResponse();
LoggerResponse(int32_t resultCode, const std::string& resultMsg);
LoggerResponse(const NonNegativeInteger& seqNo);
int32_t
getCode() const
{
return m_code;
}
const std::string&
getMsg() const
{
if (m_code == 0)
throw Error("Error msg is not available");
return m_msg;
}
const NonNegativeInteger&
getDataSeqNo() const
{
if (m_code != 0)
throw Error("Data seqNo is not available");
return m_dataSeqNo;
}
/// @brief Encode to a wire format or estimate wire format
template<ndn::encoding::Tag TAG>
size_t
wireEncode(ndn::EncodingImpl<TAG>& block) const;
/// @brief Encode to a wire format
const Block&
wireEncode() const;
/// @brief Decode from a wire format
void
wireDecode(const Block& wire);
private:
int32_t m_code;
std::string m_msg; // optional
NonNegativeInteger m_dataSeqNo; // optional
mutable Block m_wire;
};
} // namespace nsl
#endif // NDN_DELOREAN_CORE_LOGGER_RESPONSE_HPP