00001 /********************************************************************* 00002 * Software License Agreement (BSD License) 00003 * 00004 * Copyright (c) 2010, LABUST, UNIZG-FER 00005 * All rights reserved. 00006 * 00007 * Redistribution and use in source and binary forms, with or without 00008 * modification, are permitted provided that the following conditions 00009 * are met: 00010 * 00011 * * Redistributions of source code must retain the above copyright 00012 * notice, this list of conditions and the following disclaimer. 00013 * * Redistributions in binary form must reproduce the above 00014 * copyright notice, this list of conditions and the following 00015 * disclaimer in the documentation and/or other materials provided 00016 * with the distribution. 00017 * * Neither the name of the LABUST nor the names of its 00018 * contributors may be used to endorse or promote products derived 00019 * from this software without specific prior written permission. 00020 * 00021 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00022 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00023 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00024 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 00025 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00026 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00027 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00028 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00029 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00030 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 00031 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00032 * POSSIBILITY OF SUCH DAMAGE. 00033 * 00034 * Created on: 26.06.2013. 00035 * Author: Dula Nad 00036 *********************************************************************/ 00037 #ifndef ENABLEPOLICY_HPP_ 00038 #define ENABLEPOLICY_HPP_ 00039 #include <navcon_msgs/EnableControl.h> 00040 #include <std_msgs/Bool.h> 00041 #include <ros/ros.h> 00042 00043 namespace labust 00044 { 00045 namespace control 00046 { 00047 class EnableServicePolicy 00048 { 00049 public: 00050 EnableServicePolicy(): 00051 enable(false) 00052 { 00053 ros::NodeHandle nh; 00054 enableControl = nh.advertiseService("Enable", 00055 &EnableServicePolicy::onEnableControl, this); 00056 } 00057 00058 bool onEnableControl(navcon_msgs::EnableControl::Request& req, 00059 navcon_msgs::EnableControl::Response& resp) 00060 { 00061 this->enable = req.enable; 00062 return true; 00063 } 00064 00065 protected: 00069 bool enable; 00073 ros::ServiceServer enableControl; 00074 }; 00075 00076 class EnableTopicPolicy 00077 { 00078 public: 00079 EnableTopicPolicy(): 00080 enable(false) 00081 { 00082 ros::NodeHandle nh; 00083 enableControl = nh.subscribe<std_msgs::Bool>("Enable",1, 00084 &EnableTopicPolicy::onEnableControl, this); 00085 } 00086 00087 void onEnableControl(const std_msgs::Bool::ConstPtr& req) 00088 { 00089 this->enable = req->data; 00090 } 00091 00092 protected: 00096 bool enable; 00100 ros::Subscriber enableControl; 00101 }; 00102 } 00103 } 00104 00105 /* ENABLEPOLICY_HPP_ */ 00106 #endif