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/**
* Protocol generic interface
* To implement new meter protocol, derive from this class and implement
* the specific code for open(), close() and read()
*
* @package vzlogger
* @copyright Copyright (c) 2011 - 2023, The volkszaehler.org project
* @license http://www.gnu.org/licenses/gpl.txt GNU Public License
* @author Steffen Vogel <info@steffenvogel.de>
*/
/*
* This file is part of volkzaehler.org
*
* volkzaehler.org 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
* any later version.
*
* volkzaehler.org 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 volkszaehler.org. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _protocol_hpp_
#define _protocol_hpp_
#include <list>
#include <vector>
#include <Options.hpp>
#include <Reading.hpp>
#include <common.h>
#include <shared_ptr.hpp>
namespace vz {
namespace protocol {
class Protocol {
public:
typedef vz::shared_ptr<Protocol> Ptr;
Protocol(const std::string &name) : _name(name){};
virtual ~Protocol(){};
virtual int open() = 0;
virtual int close() = 0;
virtual ssize_t read(std::vector<Reading> &rds, size_t n) = 0;
virtual bool allowInterval() const {
return true;
} // default we allow interval (but S0 e.g disallows)
const std::string &name() const { return _name; }
private:
std::string _name;
}; // class protocol
} // namespace protocol
} // namespace vz
#endif /* _protocol_hpp_ */
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