nemstatefullayer.h

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/*
 * Copyright (c) 2013-2014 - Adjacent Link LLC, Bridgewater, New Jersey
 * Copyright (c) 2008 - DRS CenGen, LLC, Columbia, Maryland
 * 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 DRS CenGen, LLC 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.
 */

#ifndef EMANENEMSTATEFULLAYER_HEADER_
#define EMANENEMSTATEFULLAYER_HEADER_

#include "emane/nemlayer.h"
#include "nemlayerstateuninitialized.h"

#include <memory>

namespace EMANE
{
  class NEMLayerState;
  
  class NEMStatefulLayer : public NEMLayer
  {
  public:
    NEMStatefulLayer(NEMId id, 
                     NEMLayer * pLayer, 
                     PlatformServiceProvider *pPlatformService);
    
    ~NEMStatefulLayer();
    void initialize(Registrar & registrar) override;
    
    void configure(const ConfigurationUpdate & update) override;
    
    void start() override;
  
    void postStart() override;

    void stop() override;
  
    void destroy() throw() override;

    void processConfiguration(const ConfigurationUpdate & update) override;

    void processUpstreamControl(const ControlMessages & msgs) override;

    void processUpstreamPacket(UpstreamPacket & pkt,
                               const ControlMessages & msgs) override;  
  
    void processDownstreamControl(const ControlMessages & msgs) override;
 

    void processDownstreamPacket(DownstreamPacket & pkt,
                                 const ControlMessages & msgs) override;


    void processEvent(const EventId & eventId,
                      const Serialization & serialization) override;

    void processTimedEvent(TimerEventId eventId,
                           const TimePoint & expireTime,
                           const TimePoint & scheduleTime,
                           const TimePoint & fireTime,
                           const void * arg) override;
    
    void setUpstreamTransport(UpstreamTransport * pUpstreamTransport) override;
 
   
    void setDownstreamTransport(DownstreamTransport * pDownstreamTransport) override;
    

    void changeState(NEMLayerState * pState);
   
  private:
    std::unique_ptr<NEMLayer> pLayer_;
    NEMLayerState * pState_;
  };
}

#endif // EMANENEMSTATEFULLAYER_HEADER_