Zhenkai Zhu | e42b457 | 2013-01-22 15:57:54 -0800 | [diff] [blame] | 1 | #ifndef CONTENT_SERVER_H |
| 2 | #define CONTENT_SERVER_H |
| 3 | /* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil -*- */ |
| 4 | /* |
| 5 | * Copyright (c) 2013 University of California, Los Angeles |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License version 2 as |
| 9 | * published by the Free Software Foundation; |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | * |
| 20 | * Author: Zhenkai Zhu <zhenkai@cs.ucla.edu> |
| 21 | * Alexander Afanasyev <alexander.afanasyev@ucla.edu> |
| 22 | */ |
| 23 | |
| 24 | #include "ccnx-wrapper.h" |
| 25 | #include "object-db.h" |
| 26 | #include "action-log.h" |
| 27 | #include <set> |
| 28 | #include <boost/thread/shared_mutex.hpp> |
| 29 | #include <boost/thread/locks.hpp> |
| 30 | |
| 31 | class ContentServer |
| 32 | { |
| 33 | public: |
| 34 | ContentServer(Ccnx::CcnxWrapperPtr ccnx, ActionLogPtr actionLog, const boost::filesystem::path &rootDir); |
| 35 | ~ContentServer(); |
| 36 | |
| 37 | // the assumption is, when the interest comes in, interest is informs of |
| 38 | // /some-prefix/topology-independent-name |
| 39 | // currently /topology-independent-name must begin with /action or /file |
| 40 | // so that ContentServer knows where to look for the content object |
| 41 | void registerPrefix(const Ccnx::Name &prefix); |
| 42 | void deregisterPrefix(const Ccnx::Name &prefix); |
| 43 | |
| 44 | void |
| 45 | serve(const Ccnx::Name &interest); |
| 46 | |
| 47 | private: |
| 48 | Ccnx::CcnxWrapperPtr m_ccnx; |
| 49 | ActionLogPtr m_actionLog; |
| 50 | typedef boost::shared_mutex Mutex; |
| 51 | typedef boost::unique_lock<Mutex> WriteLock; |
| 52 | typedef boost::shared_lock<Mutex> ReadLock; |
| 53 | typedef std::set<Ccnx::Name>::iterator PrefixIt; |
| 54 | std::set<Ccnx::Name> m_prefixes; |
| 55 | Mutex m_mutex; |
| 56 | boost::filesystem::path m_dbFolder; |
| 57 | }; |
| 58 | #endif // CONTENT_SERVER_H |