| Alexander Afanasyev | a98cdd2 | 2011-08-29 17:32:37 -0700 | [diff] [blame] | 1 | /* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil -*- */ |
| 2 | /* |
| 3 | * Copyright (c) 2011 University of California, Los Angeles |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License version 2 as |
| 7 | * published by the Free Software Foundation; |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 17 | * |
| 18 | * Author: Alexander Afanasyev <alexander.afanasyev@ucla.edu> |
| 19 | */ |
| 20 | |
| 21 | #ifndef _CCNX_PIT_ENTRY_OUTGOING_FACE_H_ |
| 22 | #define _CCNX_PIT_ENTRY_OUTGOING_FACE_H_ |
| 23 | |
| 24 | #include "ns3/nstime.h" |
| 25 | #include "ns3/ptr.h" |
| 26 | |
| 27 | #include "ccnx-face.h" |
| 28 | |
| 29 | namespace ns3 { |
| 30 | |
| 31 | /** |
| 32 | * \ingroup ccnx |
| 33 | * \brief PIT state component for each outgoing interest |
| 34 | */ |
| 35 | struct CcnxPitEntryOutgoingFace |
| 36 | { |
| 37 | Ptr<CcnxFace> m_face; ///< \brief face of the outgoing Interest |
| 38 | Time m_sendTime; ///< \brief time when the first outgoing interest is sent (for RTT measurements) |
| 39 | ///< \todo handle problem of retransmitted interests... Probably, we should include something similar |
| 40 | ///< to TimeStamp TCP option for retransmitted (i.e., only lost interests will suffer) |
| 41 | // int m_retxNum; ///< \brief number of retransmission |
| 42 | // int m_nonce; ///< \brief nonce of the outgoing Interest |
| 43 | // bool m_outstanding; ///< \brief flag to indicate that this interest is currently pending |
| 44 | // bool m_waitingInVain; ///< \brief when flag is set, we do not expect data for this interest, only a small hope that it will happen |
| 45 | |
| 46 | public: |
| 47 | CcnxPitEntryOutgoingFace (Ptr<CcnxFace> face); |
| 48 | |
| 49 | bool operator== (const CcnxPitEntryOutgoingFace &dst) { return *m_face==*dst.m_face; } |
| 50 | bool operator== (Ptr<CcnxFace> face) { return *m_face==*face; } |
| 51 | |
| 52 | /** |
| 53 | * \brief Comparison operator used by boost::multi_index::identity<> |
| 54 | */ |
| 55 | bool |
| 56 | operator< (const CcnxPitEntryOutgoingFace &m) const { return *m_face < *(m.m_face); } // return identity of the face |
| 57 | }; |
| 58 | |
| 59 | |
| 60 | } // namespace ns3 |
| 61 | |
| 62 | #endif /* CCNX_PIT_ENTRY_OUTGOING_FACE_H */ |