subscribe_unsubscribe_repeatedly.cpp
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00001 
00002 // The roscpp_demo package has a few demos of the roscpp c++ client library 
00003 //
00004 // Copyright (C) 2008, Morgan Quigley
00005 //
00006 // Redistribution and use in source and binary forms, with or without 
00007 // modification, are permitted provided that the following conditions are met:
00008 //   * Redistributions of source code must retain the above copyright notice, 
00009 //     this list of conditions and the following disclaimer.
00010 //   * Redistributions in binary form must reproduce the above copyright 
00011 //     notice, this list of conditions and the following disclaimer in the 
00012 //     documentation and/or other materials provided with the distribution.
00013 //   * Neither the name of Stanford University nor the names of its 
00014 //     contributors may be used to endorse or promote products derived from 
00015 //     this software without specific prior written permission.
00016 //   
00017 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
00018 // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
00019 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
00020 // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
00021 // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
00022 // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
00023 // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
00024 // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
00025 // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
00026 // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
00027 // POSSIBILITY OF SUCH DAMAGE.
00029 
00030 #include <time.h>
00031 
00032 #include "ros/ros.h"
00033 #include <test_roscpp/TestArray.h>
00034 
00035 void callback(const test_roscpp::TestArrayConstPtr&)
00036 {
00037 }
00038 
00039 int main(int argc, char **argv)
00040 {
00041   ros::init(argc, argv, "subscribe_unsubscribe_repeatedly");
00042   ros::NodeHandle nh;
00043   ros::Duration sleep_time(0, 100000000);
00044   while(ros::ok())
00045   {
00046     sleep_time.sleep();
00047     ros::Subscriber sub = nh.subscribe("roscpp/pubsub_test", 1, callback);
00048     sleep_time.sleep();
00049   }
00050   
00051   return 0;
00052 }


test_roscpp
Author(s): Morgan Quigley, Josh Faust, Brian Gerkey, Troy Straszheim
autogenerated on Thu Jun 6 2019 21:10:42