nix-vector-helper.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2009 The Georgia Institute of Technology
 * Copyright (c) 2021 NITK Surathkal
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 * 
 * This file is adapted from the old ipv4-nix-vector-helper.h.
 *
 * Authors: Josh Pelkey <jpelkey@gatech.edu>
 * 
 * Modified by: Ameya Deshpande <ameyanrd@outlook.com>
 */
 
#ifndef NIX_VECTOR_HELPER_H
#define NIX_VECTOR_HELPER_H
 
#include "ns3/object-factory.h"
#include "ns3/ipv4-routing-helper.h"
#include "ns3/ipv6-routing-helper.h"
 
namespace ns3 {
 
template <typename T>
class NixVectorHelper : public std::enable_if<std::is_same<Ipv4RoutingHelper, T>::value || std::is_same<Ipv6RoutingHelper, T>::value, T>::type
{
  using IsIpv4 = std::is_same <Ipv4RoutingHelper, T>;
  using Ip = typename std::conditional <IsIpv4::value, Ipv4, Ipv6>::type;
  using IpAddress = typename std::conditional<IsIpv4::value, Ipv4Address, Ipv6Address>::type;
  using IpRoutingProtocol = typename std::conditional<IsIpv4::value, Ipv4RoutingProtocol, Ipv6RoutingProtocol>::type;
public:
  NixVectorHelper ();
 
  NixVectorHelper (const NixVectorHelper<T> &o);
 
  NixVectorHelper<T>* Copy (void) const;
 
  virtual Ptr<IpRoutingProtocol> Create (Ptr<Node> node) const;
 
  void PrintRoutingPathAt (Time printTime, Ptr<Node> source, IpAddress dest, Ptr<OutputStreamWrapper> stream, Time::Unit unit = Time::S);
 
private:
  NixVectorHelper &operator = (const NixVectorHelper &);
 
  ObjectFactory m_agentFactory; 
 
  static void PrintRoute (Ptr<Node> source, IpAddress dest, Ptr<OutputStreamWrapper> stream, Time::Unit unit = Time::S);
};
 
typedef NixVectorHelper<Ipv4RoutingHelper> Ipv4NixVectorHelper;
 
typedef NixVectorHelper<Ipv6RoutingHelper> Ipv6NixVectorHelper;
} // namespace ns3
 
#endif /* NIX_VECTOR_HELPER_H */