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