| /* -*- 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_PIT_ENTRY_OUTGOING_FACE_H_ |
| #define _CCNX_PIT_ENTRY_OUTGOING_FACE_H_ |
| |
| #include "ns3/nstime.h" |
| #include "ns3/ptr.h" |
| |
| #include "ccnx-face.h" |
| |
| namespace ns3 { |
| |
| /** |
| * \ingroup ccnx |
| * \brief PIT state component for each outgoing interest |
| */ |
| struct CcnxPitEntryOutgoingFace |
| { |
| Ptr<CcnxFace> m_face; ///< \brief face of the outgoing Interest |
| Time m_sendTime; ///< \brief time when the first outgoing interest is sent (for RTT measurements) |
| ///< \todo handle problem of retransmitted interests... Probably, we should include something similar |
| ///< to TimeStamp TCP option for retransmitted (i.e., only lost interests will suffer) |
| // int m_retxNum; ///< \brief number of retransmission |
| // int m_nonce; ///< \brief nonce of the outgoing Interest |
| // bool m_outstanding; ///< \brief flag to indicate that this interest is currently pending |
| // bool m_waitingInVain; ///< \brief when flag is set, we do not expect data for this interest, only a small hope that it will happen |
| |
| public: |
| CcnxPitEntryOutgoingFace (Ptr<CcnxFace> face); |
| |
| bool operator== (const CcnxPitEntryOutgoingFace &dst) { return *m_face==*dst.m_face; } |
| bool operator== (Ptr<CcnxFace> face) { return *m_face==*face; } |
| |
| /** |
| * \brief Comparison operator used by boost::multi_index::identity<> |
| */ |
| bool |
| operator< (const CcnxPitEntryOutgoingFace &m) const { return *m_face < *(m.m_face); } // return identity of the face |
| }; |
| |
| |
| } // namespace ns3 |
| |
| #endif /* CCNX_PIT_ENTRY_OUTGOING_FACE_H */ |