comm_navmsg_bus.h

/***************************************************************************
 *
 * Project:  OpenCPN
 * Purpose:  Raw messages layer, supports sending and recieving navmsg
 *           messages. This is the second layer in the three tier model
 *           drivers, raw messages and application messages.
 * Author:   David Register, Alec Leamas
 *
 ***************************************************************************
 *   Copyright (C) 2022 by David Register, Alec Leamas                     *
 *                                                                         *
 *   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.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,  USA.         *
 **************************************************************************/
 
/* API handling raw partially decoded messages. */
 
#ifndef _NAVMSG_BUS_H__
#define _NAVMSG_BUS_H__
 
#include <memory>
#include <vector>
 
#include <wx/event.h>
#include <wx/jsonreader.h>
 
#include "model/comm_driver.h"
 
 
class NavMsgBus : public DriverListener {
public:
  /* Singleton implementation. */
  static NavMsgBus& GetInstance();
 
  NavMsgBus& operator=(NavMsgBus&) = delete;
  NavMsgBus(const NavMsgBus&) = delete;
 
  void SendMessage(std::shared_ptr<const NavMsg> message,
                   std::shared_ptr<const NavAddr> address);
 
  void Notify(std::shared_ptr<const NavMsg> message);
 
  /* DriverListener implementation: */
  void Notify(const AbstractCommDriver& driver);
 
private:
  NavMsgBus() = default;
};
 
#endif  // NAVMSG_BUS_H