Zhenkai Zhu | 8d935c8 | 2012-03-06 10:44:12 -0800 | [diff] [blame] | 1 | /* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil -*- */ |
| 2 | /* |
| 3 | * Copyright (c) 2012 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: Zhenkai Zhu <zhenkai@cs.ucla.edu> |
| 19 | * 卞超轶 Chaoyi Bian <bcy@pku.edu.cn> |
| 20 | * Alexander Afanasyev <alexander.afanasyev@ucla.edu> |
| 21 | */ |
Chaoyi Bian | 44fff0c | 2012-03-07 21:07:22 -0800 | [diff] [blame] | 22 | |
Chaoyi Bian | 11f294f | 2012-03-08 14:28:06 -0800 | [diff] [blame] | 23 | #include "sync-logic.h" |
Chaoyi Bian | 44fff0c | 2012-03-07 21:07:22 -0800 | [diff] [blame] | 24 | |
| 25 | using namespace std; |
| 26 | using namespace boost; |
| 27 | |
| 28 | namespace Sync |
| 29 | { |
| 30 | |
Chaoyi Bian | 11f294f | 2012-03-08 14:28:06 -0800 | [diff] [blame] | 31 | SyncLogic::SyncLogic(string syncPrefix, |
Chaoyi Bian | 44fff0c | 2012-03-07 21:07:22 -0800 | [diff] [blame] | 32 | function<void (string, uint32_t, uint32_t)> fetch, |
| 33 | shared_ptr<CcnxWrapper> ccnxHandle) |
| 34 | { |
| 35 | m_syncPrefix = syncPrefix; |
| 36 | m_fetch = fetch; |
| 37 | m_ccnxHandle = ccnxHandle; |
| 38 | } |
| 39 | |
Chaoyi Bian | 11f294f | 2012-03-08 14:28:06 -0800 | [diff] [blame] | 40 | SyncLogic::~SyncLogic() |
Chaoyi Bian | 44fff0c | 2012-03-07 21:07:22 -0800 | [diff] [blame] | 41 | { |
| 42 | |
| 43 | } |
| 44 | |
Chaoyi Bian | 4194b74 | 2012-03-08 17:21:35 -0800 | [diff] [blame^] | 45 | void SyncLogic::processSyncData(string name, string dataBuffer) |
Chaoyi Bian | 44fff0c | 2012-03-07 21:07:22 -0800 | [diff] [blame] | 46 | { |
| 47 | |
| 48 | } |
| 49 | |
Chaoyi Bian | 4194b74 | 2012-03-08 17:21:35 -0800 | [diff] [blame^] | 50 | void SyncLogic::addLocalNames(string prefix, uint32_t session, uint32_t seq) |
Chaoyi Bian | 44fff0c | 2012-03-07 21:07:22 -0800 | [diff] [blame] | 51 | { |
Chaoyi Bian | 4194b74 | 2012-03-08 17:21:35 -0800 | [diff] [blame^] | 52 | NameInfoConstPtr info = StdNameInfo::FindOrCreate(prefix); |
| 53 | SeqNo seqN(session, seq); |
| 54 | m_state.update(info, seqN); |
Chaoyi Bian | 44fff0c | 2012-03-07 21:07:22 -0800 | [diff] [blame] | 55 | } |
| 56 | |
Chaoyi Bian | 11f294f | 2012-03-08 14:28:06 -0800 | [diff] [blame] | 57 | void SyncLogic::respondSyncInterest(string interest) |
Chaoyi Bian | 44fff0c | 2012-03-07 21:07:22 -0800 | [diff] [blame] | 58 | { |
Chaoyi Bian | 4194b74 | 2012-03-08 17:21:35 -0800 | [diff] [blame^] | 59 | string hash = interest.substr(interest.find_last_of("/") + 1); |
| 60 | |
| 61 | Digest digest; |
| 62 | |
| 63 | digest << hash; |
Chaoyi Bian | 44fff0c | 2012-03-07 21:07:22 -0800 | [diff] [blame] | 64 | |
| 65 | } |
| 66 | |
Chaoyi Bian | 11f294f | 2012-03-08 14:28:06 -0800 | [diff] [blame] | 67 | void SyncLogic::sendSyncInterest() |
Chaoyi Bian | 44fff0c | 2012-03-07 21:07:22 -0800 | [diff] [blame] | 68 | { |
Chaoyi Bian | 4194b74 | 2012-03-08 17:21:35 -0800 | [diff] [blame^] | 69 | function<void (string, string)> f = bind(&SyncLogic::processSyncData, this, _1, _2); |
| 70 | stringstream os; |
| 71 | os << m_syncPrefix; |
| 72 | os << "/"; |
| 73 | DigestConstPtr digest = m_state.getDigest(); |
| 74 | os << digest; |
| 75 | string name; |
| 76 | os >> name; |
| 77 | m_ccnxHandle->sendInterest(name, f); |
Chaoyi Bian | 44fff0c | 2012-03-07 21:07:22 -0800 | [diff] [blame] | 78 | } |
| 79 | |
| 80 | } |