add_two_ints_client.cpp
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00001 /*
00002  * Copyright (C) 2008, Morgan Quigley and Willow Garage, Inc.
00003  *
00004  * Redistribution and use in source and binary forms, with or without
00005  * modification, are permitted provided that the following conditions are met:
00006  *   * Redistributions of source code must retain the above copyright notice,
00007  *     this list of conditions and the following disclaimer.
00008  *   * Redistributions in binary form must reproduce the above copyright
00009  *     notice, this list of conditions and the following disclaimer in the
00010  *     documentation and/or other materials provided with the distribution.
00011  *   * Neither the names of Stanford University or Willow Garage, Inc. nor the names of its
00012  *     contributors may be used to endorse or promote products derived from
00013  *     this software without specific prior written permission.
00014  *
00015  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00016  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00017  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00018  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
00019  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
00020  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
00021  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00022  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
00023  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
00024  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00025  * POSSIBILITY OF SUCH DAMAGE.
00026  */
00027 
00028 #include "ros/ros.h"
00029 #include "roscpp_tutorials/TwoInts.h"
00030 #include <cstdlib>
00031 
00032 
00033 int main(int argc, char **argv)
00034 {
00035   ros::init(argc, argv, "add_two_ints_client");
00036   if (argc != 3)
00037   {
00038     ROS_INFO("usage: add_two_ints_client X Y");
00039     return 1;
00040   }
00041 
00042   ros::NodeHandle n;
00043   ros::ServiceClient client = n.serviceClient<roscpp_tutorials::TwoInts>("add_two_ints");
00044   roscpp_tutorials::TwoInts srv;
00045   srv.request.a = atoi(argv[1]);
00046   srv.request.b = atoi(argv[2]);
00047   if (client.call(srv))
00048   {
00049     ROS_INFO("Sum: %ld", (long int)srv.response.sum);
00050   }
00051   else
00052   {
00053     ROS_ERROR("Failed to call service add_two_ints");
00054     return 1;
00055   }
00056 
00057   return 0;
00058 }
00059 


roscpp_tutorials
Author(s): Morgan Quigley
autogenerated on Mon Oct 6 2014 06:54:46