| /* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil -*- */ |
| /* |
| * Copyright (c) 2011 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 _CCNX_FIB_IMPL_H_ |
| #define _CCNX_FIB_IMPL_H_ |
| |
| #include "ns3/ccnx-fib.h" |
| #include "ns3/ccnx-name-components.h" |
| |
| #include "../../utils/trie-with-policy.h" |
| #include "../../utils/counting-policy.h" |
| |
| namespace ns3 { |
| |
| class CcnxFibEntryImpl : public CcnxFibEntry |
| { |
| public: |
| typedef ndnSIM::trie_with_policy< |
| CcnxNameComponents, |
| ndnSIM::smart_pointer_payload_traits<CcnxFibEntryImpl>, |
| ndnSIM::counting_policy_traits |
| > trie; |
| |
| CcnxFibEntryImpl (const Ptr<const CcnxNameComponents> &prefix) |
| : CcnxFibEntry (prefix) |
| , item_ (0) |
| { |
| } |
| |
| void |
| SetTrie (trie::iterator item) |
| { |
| item_ = item; |
| } |
| |
| trie::iterator to_iterator () { return item_; } |
| trie::const_iterator to_iterator () const { return item_; } |
| |
| private: |
| trie::iterator item_; |
| }; |
| |
| struct CcnxFibEntryContainer |
| { |
| typedef ndnSIM::trie_with_policy< |
| CcnxNameComponents, |
| ndnSIM::smart_pointer_payload_traits<CcnxFibEntryImpl>, |
| ndnSIM::counting_policy_traits |
| > type; |
| }; |
| |
| /** |
| * \ingroup ccnx |
| * \brief Class implementing FIB functionality |
| */ |
| class CcnxFibImpl : public CcnxFib, |
| private CcnxFibEntryContainer::type |
| { |
| public: |
| typedef CcnxFibEntryContainer::type super; |
| |
| /** |
| * \brief Interface ID |
| * |
| * \return interface ID |
| */ |
| static TypeId GetTypeId (); |
| |
| /** |
| * \brief Constructor |
| */ |
| CcnxFibImpl (); |
| |
| virtual Ptr<CcnxFibEntry> |
| LongestPrefixMatch (const CcnxInterestHeader &interest); |
| |
| virtual Ptr<CcnxFibEntry> |
| Add (const CcnxNameComponents &prefix, Ptr<CcnxFace> face, int32_t metric); |
| |
| virtual Ptr<CcnxFibEntry> |
| Add (const Ptr<const CcnxNameComponents> &prefix, Ptr<CcnxFace> face, int32_t metric); |
| |
| virtual void |
| Remove (const Ptr<const CcnxNameComponents> &prefix); |
| |
| virtual void |
| InvalidateAll (); |
| |
| virtual void |
| RemoveFromAll (Ptr<CcnxFace> face); |
| |
| virtual void |
| Print (std::ostream &os) const; |
| |
| virtual uint32_t |
| GetSize () const; |
| |
| virtual Ptr<const CcnxFibEntry> |
| Begin (); |
| |
| virtual Ptr<const CcnxFibEntry> |
| End (); |
| |
| virtual Ptr<const CcnxFibEntry> |
| Next (Ptr<const CcnxFibEntry> item); |
| |
| // /** |
| // * @brief Modify element in container |
| // */ |
| // template<typename Modifier> |
| // bool |
| // modify (Ptr<CcnxFibEntry> item, Modifier mod) |
| // { |
| // return super::modify (StaticCast<CcnxFibEntryImpl> (item)->to_iterator (), mod); |
| // } |
| |
| protected: |
| // inherited from Object class |
| virtual void NotifyNewAggregate (); ///< @brief Notify when object is aggregated |
| virtual void DoDispose (); ///< @brief Perform cleanup |
| |
| private: |
| /** |
| * @brief Remove reference to a face from the entry. If entry had only this face, the whole |
| * entry will be removed |
| */ |
| void |
| Remove (super::parent_trie &item, Ptr<CcnxFace> face); |
| |
| private: |
| Ptr<Node> m_node; |
| }; |
| |
| } // namespace ns3 |
| |
| #endif /* _CCNX_FIB_IMPL_H_ */ |