YARP
Yet Another Robot Platform
port_power/ex0101_sender.cpp

Part of a series of examples on the different ways of using ports. See Port power tutorial.

/*
* Copyright (C) 2006-2018 Istituto Italiano di Tecnologia (IIT)
* Copyright (C) 2006-2010 RobotCub Consortium
* All rights reserved.
*
* This software may be modified and distributed under the terms of the
* BSD-3-Clause license. See the accompanying LICENSE file for details.
*/
#include <stdio.h>
#include <yarp/os/all.h>
using namespace yarp::os;
int main() {
int ct = 0;
BufferedPort<Bottle> p; // Create a port.
p.open("/out"); // Give it a name on the network.
while (true) {
Bottle& b = p.prepare(); // Get a place to store things.
b.clear(); // clear is important - b might be a reused object
b.addString("hello");
b.addString("world");
b.addInt32(ct);
ct++;
printf("Sending %s\n", b.toString().c_str());
p.write(); // Send the data.
// after write() is called, user should not touch b.
}
return 0;
}