/usr/include/actionlib/client/connection_monitor.h is in libactionlib-dev 1.11.7-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#ifndef ACTIONLIB_ACTION_CONNECTION_MONITOR_H_
#define ACTIONLIB_ACTION_CONNECTION_MONITOR_H_
#include <boost/thread/condition.hpp>
#include <boost/thread/recursive_mutex.hpp>
#include <ros/ros.h>
#include <actionlib_msgs/GoalStatusArray.h>
#include <set>
#include <map>
#include <actionlib/decl.h>
namespace actionlib
{
class ACTIONLIB_DECL ConnectionMonitor
{
public:
ConnectionMonitor(ros::Subscriber&feedback_sub, ros::Subscriber& result_sub);
void goalConnectCallback(const ros::SingleSubscriberPublisher& pub);
void goalDisconnectCallback(const ros::SingleSubscriberPublisher& pub);
void cancelConnectCallback(const ros::SingleSubscriberPublisher& pub);
void cancelDisconnectCallback(const ros::SingleSubscriberPublisher& pub);
void processStatus(const actionlib_msgs::GoalStatusArrayConstPtr& status, const std::string& caller_id);
bool waitForActionServerToStart(const ros::Duration& timeout = ros::Duration(0,0), const ros::NodeHandle& nh = ros::NodeHandle() );
bool isServerConnected();
private:
// status stuff
std::string status_caller_id_;
bool status_received_;
ros::Time latest_status_time_;
boost::condition check_connection_condition_;
boost::recursive_mutex data_mutex_;
std::map<std::string, size_t> goalSubscribers_;
std::map<std::string, size_t> cancelSubscribers_;
std::string goalSubscribersString();
std::string cancelSubscribersString();
ros::Subscriber& feedback_sub_;
ros::Subscriber& result_sub_;
};
}
#endif
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