116 lines
2.6 KiB
C++
116 lines
2.6 KiB
C++
/* $Id$ */
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/*
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* Copyright (C) 2013 Teluu Inc. (http://www.teluu.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef __PJSUA2_JSON_HPP__
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#define __PJSUA2_JSON_HPP__
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/**
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* @file pjsua2/persistent.hpp
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* @brief PJSUA2 Persistent Services
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*/
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#include <pjsua2/persistent.hpp>
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#include <pjlib-util/json.h>
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#include <pj/pool.h>
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#include <string>
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/** PJSUA2 API is inside pj namespace */
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namespace pj
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{
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/**
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* @defgroup PJSUA2_JSON JSON Persistent Support
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* @ingroup PJSUA2_PERSISTENT
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* @{
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* Provides object serialization and deserialization to/from JSON document.
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*/
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using std::string;
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/**
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* Persistent document (file) with JSON format.
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*/
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class JsonDocument : public PersistentDocument
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{
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public:
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/** Default constructor */
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JsonDocument();
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/** Destructor */
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~JsonDocument();
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/**
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* Load this document from a file.
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*
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* @param filename The file name.
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*/
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virtual void loadFile(const string &filename) PJSUA2_THROW(Error);
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/**
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* Load this document from string.
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*
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* @param input The string.
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*/
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virtual void loadString(const string &input) PJSUA2_THROW(Error);
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/**
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* Write this document to a file.
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*
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* @param filename The file name.
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*/
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virtual void saveFile(const string &filename) PJSUA2_THROW(Error);
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/**
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* Write this document to string.
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*/
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virtual string saveString() PJSUA2_THROW(Error);
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/**
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* Get the root container node for this document
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*/
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virtual ContainerNode & getRootContainer() const;
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/**
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* An internal function to create JSON element.
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*/
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pj_json_elem* allocElement() const;
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/**
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* An internal function to get the pool.
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*/
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pj_pool_t* getPool();
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private:
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pj_caching_pool cp;
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mutable ContainerNode rootNode;
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mutable pj_json_elem *root;
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mutable pj_pool_t *pool;
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void initRoot() const;
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};
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/**
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* @} PJSUA2
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*/
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} // namespace pj
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#endif /* __PJSUA2_JSON_HPP__ */
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