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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/**
* Copyright (c) 2013-2015 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_MANAGEMENT_NFD_CONTROLLER_HPP
#define NDN_MANAGEMENT_NFD_CONTROLLER_HPP
#include "nfd-control-command.hpp"
#include "../face.hpp"
#include "../security/key-chain.hpp"
#include "nfd-command-options.hpp"
namespace ndn {
namespace nfd {
/**
* \defgroup management Management
* \brief Classes and data structures to manage NDN forwarder
*/
/**
* \ingroup management
* \brief NFD Management protocol - ControlCommand client
*/
class Controller : noncopyable
{
public:
/** \brief a callback on command success
*/
typedef function<void(const ControlParameters&)> CommandSucceedCallback;
/** \brief a callback on command failure
*/
typedef function<void(uint32_t/*code*/,const std::string&/*reason*/)> CommandFailCallback;
/** \brief construct a Controller that uses face for transport,
* and uses the passed KeyChain to sign commands
*/
Controller(Face& face, KeyChain& keyChain);
/** \brief start command execution
*/
template<typename Command>
void
start(const ControlParameters& parameters,
const CommandSucceedCallback& onSuccess,
const CommandFailCallback& onFailure,
const CommandOptions& options = CommandOptions())
{
shared_ptr<ControlCommand> command = make_shared<Command>();
this->startCommand(command, parameters, onSuccess, onFailure, options);
}
private:
void
startCommand(const shared_ptr<ControlCommand>& command,
const ControlParameters& parameters,
const CommandSucceedCallback& onSuccess,
const CommandFailCallback& onFailure,
const CommandOptions& options);
void
processCommandResponse(const Data& data,
const shared_ptr<ControlCommand>& command,
const CommandSucceedCallback& onSuccess,
const CommandFailCallback& onFailure);
public:
/** \brief error code for timeout
* \note comes from http://msdn.microsoft.com/en-us/library/windows/desktop/ms740668.aspx
*/
static const uint32_t ERROR_TIMEOUT;
/** \brief error code for server error
*/
static const uint32_t ERROR_SERVER;
/** \brief inclusive lower bound of error codes
*/
static const uint32_t ERROR_LBOUND;
protected:
Face& m_face;
KeyChain& m_keyChain;
};
} // namespace nfd
} // namespace ndn
#endif // NDN_MANAGEMENT_NFD_CONTROLLER_HPP