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ros_lib/ros/service_server.h
- Committer:
- irfantitok
- Date:
- 2020-09-02
- Revision:
- 0:8f3710bfd298
File content as of revision 0:8f3710bfd298:
/*
* Software License Agreement (BSD License)
*
* Copyright (c) 2011, Willow Garage, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Willow Garage, Inc. nor the names of its
* contributors may be used to endorse or promote prducts 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.
*/
#ifndef _ROS_SERVICE_SERVER_H_
#define _ROS_SERVICE_SERVER_H_
#include "rosserial_msgs/TopicInfo.h"
#include "ros/publisher.h"
#include "ros/subscriber.h"
namespace ros
{
template<typename MReq , typename MRes, typename ObjT = void>
class ServiceServer : public Subscriber_
{
public:
typedef void(ObjT::*CallbackT)(const MReq&, MRes&);
ServiceServer(const char* topic_name, CallbackT cb, ObjT* obj) :
pub(topic_name, &resp, rosserial_msgs::TopicInfo::ID_SERVICE_SERVER + rosserial_msgs::TopicInfo::ID_PUBLISHER),
obj_(obj)
{
this->topic_ = topic_name;
this->cb_ = cb;
}
// these refer to the subscriber
virtual void callback(unsigned char *data)
{
req.deserialize(data);
(obj_->*cb_)(req, resp);
pub.publish(&resp);
}
virtual const char * getMsgType()
{
return this->req.getType();
}
virtual const char * getMsgMD5()
{
return this->req.getMD5();
}
virtual int getEndpointType()
{
return rosserial_msgs::TopicInfo::ID_SERVICE_SERVER + rosserial_msgs::TopicInfo::ID_SUBSCRIBER;
}
MReq req;
MRes resp;
Publisher pub;
private:
CallbackT cb_;
ObjT* obj_;
};
template<typename MReq , typename MRes>
class ServiceServer<MReq, MRes, void> : public Subscriber_
{
public:
typedef void(*CallbackT)(const MReq&, MRes&);
ServiceServer(const char* topic_name, CallbackT cb) :
pub(topic_name, &resp, rosserial_msgs::TopicInfo::ID_SERVICE_SERVER + rosserial_msgs::TopicInfo::ID_PUBLISHER)
{
this->topic_ = topic_name;
this->cb_ = cb;
}
// these refer to the subscriber
virtual void callback(unsigned char *data)
{
req.deserialize(data);
cb_(req, resp);
pub.publish(&resp);
}
virtual const char * getMsgType()
{
return this->req.getType();
}
virtual const char * getMsgMD5()
{
return this->req.getMD5();
}
virtual int getEndpointType()
{
return rosserial_msgs::TopicInfo::ID_SERVICE_SERVER + rosserial_msgs::TopicInfo::ID_SUBSCRIBER;
}
MReq req;
MRes resp;
Publisher pub;
private:
CallbackT cb_;
};
}
#endif