joint_trajectory_action.h

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#ifndef JOINT_TRAJTORY_ACTION_H
#define JOINT_TRAJTORY_ACTION_H

#include <ros/ros.h>
#include <actionlib/server/action_server.h>

#include <trajectory_msgs/JointTrajectory.h>
#include <control_msgs/FollowJointTrajectoryAction.h>
#include <control_msgs/FollowJointTrajectoryFeedback.h>
#include <industrial_msgs/RobotStatus.h>

namespace industrial_robot_client
{
namespace joint_trajectory_action
{

class JointTrajectoryAction
{

public:
  JointTrajectoryAction();

  ~JointTrajectoryAction();

    void run() { ros::spin(); }

private:

  typedef actionlib::ActionServer<control_msgs::FollowJointTrajectoryAction> JointTractoryActionServer;

  ros::NodeHandle node_;

  JointTractoryActionServer action_server_;

  ros::Publisher pub_trajectory_command_;

  ros::Subscriber sub_trajectory_state_;

  ros::Subscriber sub_robot_status_;

  ros::Timer watchdog_timer_;

  bool controller_alive_;

  bool has_active_goal_;

  bool has_moved_once_;

  JointTractoryActionServer::GoalHandle active_goal_;
  trajectory_msgs::JointTrajectory current_traj_;

  static const double DEFAULT_GOAL_THRESHOLD_;// = 0.01;

  double goal_threshold_;

  std::vector<std::string> joint_names_;

  control_msgs::FollowJointTrajectoryFeedbackConstPtr last_trajectory_state_;

  industrial_msgs::RobotStatusConstPtr last_robot_status_;

  ros::Time time_to_check_;

  static const double WATCHDOG_PERIOD_;// = 1.0;

  void watchdog(const ros::TimerEvent &e);

  void goalCB(JointTractoryActionServer::GoalHandle & gh);

  void cancelCB(JointTractoryActionServer::GoalHandle & gh);
  void controllerStateCB(const control_msgs::FollowJointTrajectoryFeedbackConstPtr &msg);

  void robotStatusCB(const industrial_msgs::RobotStatusConstPtr &msg);

  void abortGoal();

  bool withinGoalConstraints(const control_msgs::FollowJointTrajectoryFeedbackConstPtr &msg,
                             const trajectory_msgs::JointTrajectory & traj);
};

} //joint_trajectory_action
} //industrial_robot_client

#endif /* JOINT_TRAJTORY_ACTION_H */