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/* $Id$ */
/*
* Copyright (C) 2013 Teluu Inc. (http://www.teluu.com)
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __PJSUA2_JSON_HPP__
#define __PJSUA2_JSON_HPP__
/**
* @file pjsua2/persistent.hpp
* @brief PJSUA2 Persistent Services
*/
#include <pjsua2/persistent.hpp>
#include <pjlib-util/json.h>
#include <pj/pool.h>
#include <string>
/** PJSUA2 API is inside pj namespace */
namespace pj
{
/**
* @defgroup PJSUA2_JSON JSON Persistent Support
* @ingroup PJSUA2_PERSISTENT
* @{
* Provides object serialization and deserialization to/from JSON document.
*/
using std::string;
/**
* Persistent document (file) with JSON format.
*/
class JsonDocument : public PersistentDocument
{
public:
/** Default constructor */
JsonDocument();
/** Destructor */
~JsonDocument();
/**
* Load this document from a file.
*
* @param filename The file name.
*/
virtual void loadFile(const string &filename) throw(Error);
/**
* Load this document from string.
*
* @param input The string.
*/
virtual void loadString(const string &input) throw(Error);
/**
* Write this document to a file.
*
* @param filename The file name.
*/
virtual void saveFile(const string &filename) throw(Error);
/**
* Write this document to string.
*/
virtual string saveString() throw(Error);
/**
* Get the root container node for this document
*/
virtual ContainerNode & getRootContainer() const;
/**
* An internal function to create JSON element.
*/
pj_json_elem* allocElement() const;
/**
* An internal function to get the pool.
*/
pj_pool_t* getPool();
private:
pj_caching_pool cp;
mutable ContainerNode rootNode;
mutable pj_json_elem *root;
mutable pj_pool_t *pool;
void initRoot() const;
};
/**
* @} PJSUA2
*/
} // namespace pj
#endif /* __PJSUA2_JSON_HPP__ */
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