19 #ifndef SPEECH_SUBSCRIBER_HPP    20 #define SPEECH_SUBSCRIBER_HPP    31 #include <std_msgs/String.h>    41   SpeechSubscriber( 
const std::string& 
name, 
const std::string& speech_topic, 
const qi::SessionPtr& session );
 void reset(ros::NodeHandle &nh)
SpeechSubscriber(const std::string &name, const std::string &speech_topic, const qi::SessionPtr &session)
ros::Subscriber sub_speech_
std::string speech_topic_
void speech_callback(const std_msgs::StringConstPtr &speech_msg)