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Diffstat (limited to 'controller/JSONDB.hpp')
-rw-r--r-- | controller/JSONDB.hpp | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/controller/JSONDB.hpp b/controller/JSONDB.hpp deleted file mode 100644 index beafbaf5..00000000 --- a/controller/JSONDB.hpp +++ /dev/null @@ -1,116 +0,0 @@ -/* - * ZeroTier One - Network Virtualization Everywhere - * Copyright (C) 2011-2015 ZeroTier, Inc. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * 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, see <http://www.gnu.org/licenses/>. - */ - -#ifndef ZT_JSONDB_HPP -#define ZT_JSONDB_HPP - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include <string> -#include <map> -#include <stdexcept> -#include <vector> -#include <algorithm> - -#include "../node/Constants.hpp" -#include "../node/Utils.hpp" -#include "../node/InetAddress.hpp" -#include "../node/Mutex.hpp" -#include "../ext/json/json.hpp" -#include "../osdep/OSUtils.hpp" -#include "../osdep/Http.hpp" -#include "../osdep/Thread.hpp" - -namespace ZeroTier { - -/** - * Hierarchical JSON store that persists into the filesystem or via HTTP - */ -class JSONDB -{ -public: - JSONDB(const std::string &basePath); - - bool writeRaw(const std::string &n,const std::string &obj); - - bool put(const std::string &n,const nlohmann::json &obj); - - inline bool put(const std::string &n1,const std::string &n2,const nlohmann::json &obj) { return this->put((n1 + "/" + n2),obj); } - inline bool put(const std::string &n1,const std::string &n2,const std::string &n3,const nlohmann::json &obj) { return this->put((n1 + "/" + n2 + "/" + n3),obj); } - inline bool put(const std::string &n1,const std::string &n2,const std::string &n3,const std::string &n4,const nlohmann::json &obj) { return this->put((n1 + "/" + n2 + "/" + n3 + "/" + n4),obj); } - inline bool put(const std::string &n1,const std::string &n2,const std::string &n3,const std::string &n4,const std::string &n5,const nlohmann::json &obj) { return this->put((n1 + "/" + n2 + "/" + n3 + "/" + n4 + "/" + n5),obj); } - - const nlohmann::json &get(const std::string &n); - - inline const nlohmann::json &get(const std::string &n1,const std::string &n2) { return this->get((n1 + "/" + n2)); } - inline const nlohmann::json &get(const std::string &n1,const std::string &n2,const std::string &n3) { return this->get((n1 + "/" + n2 + "/" + n3)); } - inline const nlohmann::json &get(const std::string &n1,const std::string &n2,const std::string &n3,const std::string &n4) { return this->get((n1 + "/" + n2 + "/" + n3 + "/" + n4)); } - inline const nlohmann::json &get(const std::string &n1,const std::string &n2,const std::string &n3,const std::string &n4,const std::string &n5) { return this->get((n1 + "/" + n2 + "/" + n3 + "/" + n4 + "/" + n5)); } - - void erase(const std::string &n); - - inline void erase(const std::string &n1,const std::string &n2) { this->erase(n1 + "/" + n2); } - inline void erase(const std::string &n1,const std::string &n2,const std::string &n3) { this->erase(n1 + "/" + n2 + "/" + n3); } - inline void erase(const std::string &n1,const std::string &n2,const std::string &n3,const std::string &n4) { this->erase(n1 + "/" + n2 + "/" + n3 + "/" + n4); } - inline void erase(const std::string &n1,const std::string &n2,const std::string &n3,const std::string &n4,const std::string &n5) { this->erase(n1 + "/" + n2 + "/" + n3 + "/" + n4 + "/" + n5); } - - template<typename F> - inline void filter(const std::string &prefix,F func) - { - while (!_ready) { - Thread::sleep(250); - _ready = _reload(_basePath,std::string()); - } - - for(std::map<std::string,_E>::iterator i(_db.lower_bound(prefix));i!=_db.end();) { - if ((i->first.length() >= prefix.length())&&(!memcmp(i->first.data(),prefix.data(),prefix.length()))) { - if (!func(i->first,get(i->first))) { - std::map<std::string,_E>::iterator i2(i); ++i2; - this->erase(i->first); - i = i2; - } else ++i; - } else break; - } - } - - inline bool operator==(const JSONDB &db) const { return ((_basePath == db._basePath)&&(_db == db._db)); } - inline bool operator!=(const JSONDB &db) const { return (!(*this == db)); } - -private: - bool _reload(const std::string &p,const std::string &b); - bool _isValidObjectName(const std::string &n); - std::string _genPath(const std::string &n,bool create); - - struct _E - { - nlohmann::json obj; - inline bool operator==(const _E &e) const { return (obj == e.obj); } - inline bool operator!=(const _E &e) const { return (obj != e.obj); } - }; - - InetAddress _httpAddr; - std::string _basePath; - std::map<std::string,_E> _db; - volatile bool _ready; -}; - -} // namespace ZeroTier - -#endif |