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

3 votes305 views3 answers
C++ get char of string
C++
0 vote299 views1 answer
C++ throw index out of bound
C++
0 vote291 views1 answer
String format decimal places c++
C++
-1 vote306 views5 answers
C++ string split
C++
7 votes293 views6 answers
Iterate through map
C++
3 votes396 views2 answers
C++ map insert
C++
1 vote359 views1 answer
Word equation numbers
C++
0 vote333 views1 answer
Program to swap max and min in matrix
C++
0 vote347 views1 answer
C++ initialize size of 3d vector
C++
0 vote295 views1 answer
KUNG FU HUSTLE
C++