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标签： INFO service pkg ros true response

#include <ros/ros.h>

#include <service_client_pkg/ServiceClientExMsg.h> // 注意文件扩展名应该是 .h 而不是 .hx

using namespace std;

// 修正了 service_client_pkg::ServiceClientExMsgRequest 和 service_client_pkg::ServiceClientExMsgResponse 的命名空间
bool infoInquiry(service_client_pkg::ServiceClientExMsgRequest& request, 
                 service_client_pkg::ServiceClientExMsgResponse& response) {
    ROS_INFO("Callback activated");
    string inputName = request.name;
    response.in_class = false;

    if (inputName.compare("Tom") == 0) {
        ROS_INFO("Student information about Tom");
        response.in_class = true;
        response.boy = true;
        response.age = 20;
        response.personality = "outgoing";
    } else if (inputName.compare("Mary") == 0) {
        ROS_INFO("Student information about Mary");
        response.in_class = true;
        response.boy = false;
        response.age = 21;
        response.personality = "introverted";
    }
    return true;
}

int main(int argc, char **argv) {
    ros::init(argc, argv, "service_example_node");
    ros::NodeHandle n;
    ros::ServiceServer service = n.advertiseService("info_inquiry_by_name", infoInquiry);
    ROS_INFO("Ready to inquiry names.");
    ros::spin();
    return 0;
}

标签：,INFO,service,pkg,ros,true,response
From： https://www.cnblogs.com/lgqlht/p/18470260