conn_output_endpoint.hpp

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/* 
 *  conn_output_endpoint.hpp - micros output end element for transport channel
 *  Copyright (C) 2015 Zaile Jiang
 *  
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License
 *  as published by the Free Software Foundation; either version 2
 *  of the License, or (at your option) any later version.
 *  
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *  
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
*/
#ifndef MICROSRTT_CONN_OUTPUT_ENDPOINT_HPP
#define MICROSRTT_CONN_OUTPUT_ENDPOINT_HPP

#include "micros_rtt/connection_base.h"
#include "micros_rtt/oro/channel_data_element.hpp"

namespace micros_rtt
{
template<typename M>
class ConnOutputEndpoint : public ChannelElement<M>
{
  ConnectionBasePtr subscription_;
public:
  ConnOutputEndpoint(ConnectionBasePtr subscription)
        : subscription_(subscription)
  {
  }

  ~ConnOutputEndpoint()
  {
  }

  bool inputReady()
  {
    return ChannelElement<M>::inputReady();
  }

  using ChannelElement<M>::write;

  virtual bool write(typename ChannelElement<M>::param_t sample)
  { return false; }

  virtual void disconnect(bool forward)
  {
    //temporary not supportted
  }

  virtual bool signal()
  {
    //temporary not supportted
    return true;
  }

  virtual bool data_sample(typename ChannelElement<M>::param_t sample)
  {
    //data element has been initialized, this should be true
    return true;
  }

};

}

#endif