upstreampacket.h

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/*
 * Copyright (c) 2013-2014,2018 - 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
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#ifndef EMANEUPSTREAMPACKET_HEADER_
#define EMANEUPSTREAMPACKET_HEADER_

#include "emane/packetinfo.h"
#include "emane/utils/vectorio.h"

#include <memory>

namespace EMANE
{
  class UpstreamPacket
  {
  public:
    UpstreamPacket(const PacketInfo & info,const void * buf,size_t len);
    
    UpstreamPacket(const PacketInfo & info,const Utils::VectorIO & vectorIO);

    UpstreamPacket(const UpstreamPacket &);

    UpstreamPacket & operator=(const UpstreamPacket & pkt);


    UpstreamPacket(UpstreamPacket && pkt);

    UpstreamPacket & operator=(UpstreamPacket && pkt);


    ~UpstreamPacket();
    
    size_t strip(size_t size);


    std::uint16_t stripLengthPrefixFraming();

    std::uint32_t stripLengthPrefixFramingLong();

    const void * get() const;
    
    size_t length() const;
    
    const PacketInfo & getPacketInfo() const;
    
  private:
    class Implementation;
    std::unique_ptr<Implementation> pImpl_;
  };
}

#endif // EMANEDOWNSTREAMPACKET_HEADER_