cp_odom_tracker_node.cpp

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// Copyright 2021 RobosoftAI Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
 
/*****************************************************************************************************************
 *
 *   Authors: Pablo Inigo Blasco, Brett Aldrich
 *
 ******************************************************************************************************************/
//#include <actionlib/server/simple_action_server.h>
#include <odom_tracker/CpOdomTrackerAction.h>
#include <memory>
#include <nav2z_client/components/odom_tracker/cp_odom_tracker.hpp>
 
typedef actionlib::SimpleActionServer<odom_tracker::CpOdomTrackerAction> Server;
 
using namespace odom_tracker;
using namespace cl_nav2z::odom_tracker;
 
class CpOdomTrackerActionServer
{
public:
  std::shared_ptr<Server> as_;
  CpOdomTracker odomTracker;
 
  CpOdomTrackerActionServer() : odomTracker("move_base") {}
 
  void execute(
    const CpOdomTrackerGoalConstPtr & goal)  // Note: "Action" is not appended to DoDishes here
  {
    try
    {
      switch (goal->command)
      {
        case CpOdomTrackerGoal::RECORD_PATH:
          odomTracker.setWorkingMode(WorkingMode::RECORD_PATH);
          break;
 
        case CpOdomTrackerGoal::CLEAR_PATH:
          odomTracker.setWorkingMode(WorkingMode::CLEAR_PATH);
          break;
 
        case CpOdomTrackerGoal::IDLE:
          odomTracker.setWorkingMode(WorkingMode::IDLE);
          break;
 
        case CpOdomTrackerGoal::START_BROADCAST_PATH:
          odomTracker.setPublishMessages(true);
          break;
 
        case CpOdomTrackerGoal::STOP_BROADCAST_PATH:
          odomTracker.setPublishMessages(false);
          break;
 
        case CpOdomTrackerGoal::PUSH_PATH:
          odomTracker.pushPath();
          break;
 
        case CpOdomTrackerGoal::POP_PATH:
          odomTracker.popPath();
          break;
 
        default:
 
          RCLCPP_ERROR(
            getLogger(), "Odom Tracker Node - Action Server execute error: incorrect command - %d",
            goal->command);
          as_->setAborted();
      }
 
      // never reach succeeded because were are interested in keeping the feedback alive
      as_->setSucceeded();
    }
    catch (std::exception & ex)
    {
      RCLCPP_ERROR(getLogger(), "Odom Tracker Node - Action Server execute error: %s", ex.what());
      as_->setAborted();
    }
  }
 
  void run()
  {
    rclcpp::Node::SharedPtr n;
    RCLCPP_INFO(getLogger(), "Creating odom tracker action server");
 
    as_ = std::make_shared<Server>(
      n, "odom_tracker",
      std::bind(&CpOdomTrackerActionServer::execute, this, std::placeholders::_1), false);
    RCLCPP_INFO(getLogger(), "Starting CpOdomTracker Action Server");
 
    as_->start();
 
    ros::spin();
  }
};
 
int main(int argc, char ** argv)
{
  ros::init(argc, argv, "odom_tracker_node");
  CpOdomTrackerActionServer as;
 
  as.run();
}