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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/**
* Copyright (c) 2013-2014 Regents of the University of California.
*
* This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
*
* ndn-cxx library is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later version.
*
* ndn-cxx library 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 Lesser General Public License for more details.
*
* You should have received copies of the GNU General Public License and GNU Lesser
* General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
* <http://www.gnu.org/licenses/>.
*
* See AUTHORS.md for complete list of ndn-cxx authors and contributors.
*/
#ifndef NDN_HELPERS_COMMAND_INTEREST_GENERATOR_HPP
#define NDN_HELPERS_COMMAND_INTEREST_GENERATOR_HPP
#include "../interest.hpp"
#include "../security/key-chain.hpp"
#include "../util/time.hpp"
#include "../util/random.hpp"
namespace ndn {
/**
* @brief Helper class to generate CommandInterests
*
* @deprecated Use SignedInterest (generated by KeyChain) instead.
* See KeyChain::sign and KeyChain::signByIdentity methods.
*
* @see http://redmine.named-data.net/projects/nfd/wiki/Command_Interests
*/
class CommandInterestGenerator
{
public:
static const Name DEFAULT_CERTIFICATE_NAME;
CommandInterestGenerator()
: m_lastTimestamp(time::toUnixTimestamp(time::system_clock::now()))
{
}
virtual
~CommandInterestGenerator()
{
}
void
generate(Interest& interest, const Name& certificateName = Name());
void
generateWithIdentity(Interest& interest, const Name& identity);
private:
time::milliseconds m_lastTimestamp;
KeyChain m_keyChain;
};
inline void
CommandInterestGenerator::generate(Interest& interest,
const Name& certificateName /*= Name()*/)
{
if (certificateName.empty())
m_keyChain.sign(interest);
else
m_keyChain.sign(interest, certificateName);
}
inline void
CommandInterestGenerator::generateWithIdentity(Interest& interest, const Name& identity)
{
m_keyChain.signByIdentity(interest, identity);
}
} // namespace ndn
#endif // NDN_HELPERS_COMMAND_INTEREST_GENERATOR_HPP