comm_drv_loopback.h

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/**************************************************************************
 *   Copyright (C) 2025 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, see <https://www.gnu.org/licenses/>. *
 **************************************************************************/
 
#ifndef _COMM_DRV_LOOPBACK_H
#define _COMM_DRV_LOOPBACK_H
 
#include <memory>
#include <string>
 
#include "model/comm_driver.h"
 
class LoopbackDriver : public AbstractCommDriver {
public:
  LoopbackDriver(DriverListener& l) : m_listener(l) {
    AbstractCommDriver::attributes["protocol"] = "loopback";
    AbstractCommDriver::attributes["ioDirection"] = "OUT";
  }
 
  ~LoopbackDriver() override = default;
 
  static std::shared_ptr<const NavMsg> ParsePluginMessage(
      const std::string& msg);
 
  bool SendMessage(std::shared_ptr<const NavMsg> msg,
                   std::shared_ptr<const NavAddr> addr) override {
    m_listener.Notify(std::move(msg));
    return true;
  }
 
private:
  DriverListener& m_listener;
};
 
#endif  // _COMM_DRV_LOOPBACK_H