C++ client service ros

#include "ros/ros.h"
#include "beginner_tutorials/AddTwoInts.h"
#include <cstdlib>

int main(int argc, char **argv)
{
  ros::init(argc, argv, "add_two_ints_client");
  if (argc != 3)
  {
    ROS_INFO("usage: add_two_ints_client X Y");
    return 1;
  }

  ros::NodeHandle n;
  ros::ServiceClient client = n.serviceClient<beginner_tutorials::AddTwoInts>("add_two_ints");
  beginner_tutorials::AddTwoInts srv;
  srv.request.a = atoll(argv[1]);
  srv.request.b = atoll(argv[2]);
  if (client.call(srv))
  {
    ROS_INFO("Sum: %ld", (long int)srv.response.sum);
  }
  else
  {
    ROS_ERROR("Failed to call service add_two_ints");
    return 1;
  }

  return 0;
}

Source: wiki.ros.org

Similar codes

0 vote259 views1 answer
C++ localtime unsafe
C++
0 vote238 views1 answer
How to get window size sfml
C++
0 vote175 views1 answer
UENUM ue4
C++
9 votes228 views3 answers
String iterator in c++
C++
0 vote236 views1 answer
C++ split string by several space
C++
0 vote220 views2 answers
C++ how to read from a file
C++
0 vote236 views1 answer
C++ hello world linux
C++
0 vote301 views1 answer
MPI wait
C++
0 vote250 views1 answer
Create vector of specific size c++
C++
1 vote240 views1 answer
Pyramid shape in c++
C++