node-container.h

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/*
 * Copyright (c) 2008 INRIA
 *
 * 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
 *
 * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
 */
#ifndef NODE_CONTAINER_H
#define NODE_CONTAINER_H
 
#include "ns3/node.h"
 
#include <type_traits>
#include <vector>
 
namespace ns3
{
 
class NodeContainer
{
  public:
    typedef std::vector<Ptr<Node>>::const_iterator Iterator;
 
    static NodeContainer GetGlobal();
 
    NodeContainer();
 
    NodeContainer(Ptr<Node> node);
 
    NodeContainer(std::string nodeName);
 
    explicit NodeContainer(uint32_t n, uint32_t systemId = 0);
 
    template <typename... Ts>
    NodeContainer(const NodeContainer& nc, Ts&&... args);
 
    Iterator Begin() const;
 
    Iterator End() const;
 
    uint32_t GetN() const;
 
    Ptr<Node> Get(uint32_t i) const;
 
    void Create(uint32_t n);
 
    void Create(uint32_t n, uint32_t systemId);
 
    void Add(const NodeContainer& nc);
 
    template <typename... Ts>
    void Add(const NodeContainer& nc, Ts&&... args);
 
    void Add(Ptr<Node> node);
 
    void Add(std::string nodeName);
 
    bool Contains(uint32_t id) const;
 
  private:
    std::vector<Ptr<Node>> m_nodes; 
};
 
} // namespace ns3
 
// Implementation of the templates declared above
 
namespace ns3
{
 
template <typename... Ts>
NodeContainer::NodeContainer(const NodeContainer& nc, Ts&&... args)
{
    static_assert(std::conjunction_v<std::is_convertible<Ts, NodeContainer>...>,
                  "Variable types are not convertible to NodeContainer");
 
    Add(nc, std::forward<Ts>(args)...);
}
 
template <typename... Ts>
void
NodeContainer::Add(const NodeContainer& nc, Ts&&... args)
{
    static_assert(std::conjunction_v<std::is_convertible<Ts, NodeContainer>...>,
                  "Variable types are not convertible to NodeContainer");
 
    Add(nc);
    Add(std::forward<Ts>(args)...);
}
 
} // namespace ns3
 
#endif /* NODE_CONTAINER_H */