ndn-fib.h

/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil -*- */
/*
 * Copyright (c) 2011-2013 University of California, Los Angeles
 *
 * 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: Alexander Afanasyev <alexander.afanasyev@ucla.edu>
 */

#ifndef _NDN_FIB_H_
#define _NDN_FIB_H_

#include "ns3/simple-ref-count.h"
#include "ns3/node.h"

#include "ns3/ndn-fib-entry.h"

namespace ns3 {
namespace ndn {

class Interest;
typedef Interest InterestHeader;

class Fib : public Object
{
public:
  static TypeId GetTypeId ();
  Fib () {}
  
  virtual ~Fib () { };
  
  virtual Ptr<fib::Entry>
  LongestPrefixMatch (const Interest &interest) = 0;

  virtual Ptr<fib::Entry>
  Find (const Name &prefix) = 0;
  
  virtual Ptr<fib::Entry>
  Add (const Name &prefix, Ptr<Face> face, int32_t metric) = 0;

  virtual Ptr<fib::Entry>
  Add (const Ptr<const Name> &prefix, Ptr<Face> face, int32_t metric) = 0;

  virtual void
  Remove (const Ptr<const Name> &prefix) = 0;

  virtual void
  InvalidateAll () = 0;
  
  virtual void
  RemoveFromAll (Ptr<Face> face) = 0;

  virtual void
  Print (std::ostream &os) const = 0;

  virtual uint32_t
  GetSize () const = 0;

  virtual Ptr<const fib::Entry>
  Begin () const = 0;

  virtual Ptr<fib::Entry>
  Begin () = 0;  

  virtual Ptr<const fib::Entry>
  End () const = 0;

  virtual Ptr<fib::Entry>
  End () = 0;

  virtual Ptr<const fib::Entry>
  Next (Ptr<const fib::Entry>) const = 0;

  virtual Ptr<fib::Entry>
  Next (Ptr<fib::Entry>) = 0;

  
  static inline Ptr<Fib>
  GetFib (Ptr<Object> node);

  
private:
  Fib (const Fib&) {} ; 
};


std::ostream& operator<< (std::ostream& os, const Fib &fib);

Ptr<Fib>
Fib::GetFib (Ptr<Object> node)
{
  return node->GetObject<Fib> ();
}

} // namespace ndn
} // namespace ns3

#endif // _NDN_FIB_H_