upstreamtransport.h

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/*
 * Copyright (c) 2013-2014 - Adjacent Link LLC, Bridgewater, New Jersey
 * Copyright (c) 2008-2009 - 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
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#ifndef EMANEUPSTREAMTRANSPORT_HEADER_
#define EMANEUPSTREAMTRANSPORT_HEADER_

#include "emane/controlmessage.h"
#include "emane/upstreampacket.h"
#include "emane/downstreampacket.h"

namespace EMANE
{
  class DownstreamTransport;

  class UpstreamTransport
  {
  public:
    virtual ~UpstreamTransport(){}

    virtual void processUpstreamPacket(UpstreamPacket & pkt, 
                                       const ControlMessages & msgs = empty) = 0;
    virtual void processUpstreamControl(const ControlMessages & msgs) = 0;
    

    virtual void setDownstreamTransport(DownstreamTransport * pDownstreamTransport)
    {
      pDownstreamTransport_ = pDownstreamTransport; 
    }


    void sendDownstreamPacket(DownstreamPacket & pkt, 
                              const ControlMessages & msgs = empty);
    

    void sendDownstreamControl(const ControlMessages & msgs);

    static const ControlMessages empty;

  protected:

    UpstreamTransport():
      pDownstreamTransport_(0){}

                             
  private:
    DownstreamTransport * pDownstreamTransport_;
  };
}

#include "emane/upstreamtransport.inl"

#endif //EMANEUPSTREAMTRANSPORT_HEADER_