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 vote161 views1 answer
Void linux java
C++
0 vote222 views1 answer
Dijkstra algorithm in c++ geeksforgeeks
C++
0 vote166 views1 answer
Crypto npm random bytes
C++
0 vote182 views1 answer
C++ header boilerplate
C++
93 votes238 views4 answers
C++ get time
C++
10 votes166 views3 answers
Remove duplicates from vector c++
C++
0 vote168 views1 answer
Find min and max in array c++
C++
0 vote159 views1 answer
Can you use rand to read in from an external file inc++
C++
1 vote165 views1 answer
Chrono library c++
C++
0 vote155 views1 answer
Modify file CPP
C++