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 vote182 views1 answer
Factorial using recursion cpp
C++
1 vote225 views2 answers
Pain
C++
0 vote189 views1 answer
C++ sorting and keeping track of indexes
C++
20 votes218 views5 answers
Cin.getline
C++
-1 vote227 views6 answers
C to c++ converter online
C++
0 vote177 views1 answer
At c++ vector
C++
20 votes175 views10 answers
Prime number c++
C++
6 votes152 views1 answer
Rng cpp
C++
0 vote174 views1 answer
C++ program to print natural numbers from 1 to 10 in reverse order using while loop
C++
19 votes239 views5 answers
When kotlin
C++