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/****************************************************************************
*
* Copyright (c) 2014 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @file px4_nodehandle.h
*
* PX4 Middleware Wrapper Node Handle
*/
#pragma once
/* includes for all platforms */
#include <px4_subscriber.h>
#include <px4_publisher.h>
#if defined(__linux) || (defined(__APPLE__) && defined(__MACH__))
/* includes when building for ros */
#include "ros/ros.h"
#include <list>
#include <inttypes.h>
#else
/* includes when building for NuttX */
#endif
namespace px4
{
#if defined(__linux) || (defined(__APPLE__) && defined(__MACH__))
class NodeHandle : private ros::NodeHandle
{
public:
NodeHandle () :
ros::NodeHandle(),
_subs(),
_pubs()
{}
template<typename M>
Subscriber subscribe(const char *topic, void(*fp)(M)) {
ros::Subscriber ros_sub = ros::NodeHandle::subscribe(topic, kQueueSizeDefault, fp);
Subscriber sub(ros_sub);
_subs.push_back(sub);
return sub;
}
template<typename M>
Publisher advertise(const char *topic) {
ros::Publisher ros_pub = ros::NodeHandle::advertise<M>(topic, kQueueSizeDefault);
Publisher pub(ros_pub);
_pubs.push_back(pub);
return pub;
}
private:
static const uint32_t kQueueSizeDefault = 1000;
std::list<Subscriber> _subs;
std::list<Publisher> _pubs;
};
#else
class NodeHandle
{
};
#endif
}
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