intraprocess_publisher_link.h

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/*
 * Copyright (C) 2008, Morgan Quigley and Willow Garage, Inc.
 *
 * 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 names of Stanford University or Willow Garage, Inc. 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
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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 */
 
#ifndef ROSCPP_INTRAPROCESS_PUBLISHER_LINK_H
#define ROSCPP_INTRAPROCESS_PUBLISHER_LINK_H
 
#include "publisher_link.h"
#include "common.h"
 
#include <boost/thread/recursive_mutex.hpp>
 
namespace ros
{
class Subscription;
typedef boost::shared_ptr<Subscription> SubscriptionPtr;
typedef boost::weak_ptr<Subscription> SubscriptionWPtr;
 
class IntraProcessSubscriberLink;
typedef boost::shared_ptr<IntraProcessSubscriberLink> IntraProcessSubscriberLinkPtr;
 
class ROSCPP_DECL IntraProcessPublisherLink : public PublisherLink
{
public:
  IntraProcessPublisherLink(const SubscriptionPtr& parent, const std::string& xmlrpc_uri, const TransportHints& transport_hints);
  virtual ~IntraProcessPublisherLink();
 
  void setPublisher(const IntraProcessSubscriberLinkPtr& publisher);
 
  virtual std::string getTransportType();
  virtual std::string getTransportInfo();
  virtual void drop();
 
  virtual void handleMessage(const SerializedMessage& m, bool ser, bool nocopy);
 
  void getPublishTypes(bool& ser, bool& nocopy, const std::type_info& ti);
 
private:
  IntraProcessSubscriberLinkPtr publisher_;
  bool dropped_;
  boost::recursive_mutex drop_mutex_;
};
typedef boost::shared_ptr<IntraProcessPublisherLink> IntraProcessPublisherLinkPtr;
 
} // namespace ros
 
#endif // ROSCPP_INTRAPROCESS_PUBLISHER_LINK_H