DwmIpv4IcmpDestinationUnreachable.hh

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//===========================================================================
// @(#) $DwmPath: dwm/libDwm/tags/libDwm-0.6.0/include/DwmIpv4IcmpDestinationUnreachable.hh 8401 $
// @(#) $Id: DwmIpv4IcmpDestinationUnreachable.hh 8401 2016-04-17 06:44:31Z dwm $
//===========================================================================
//  Copyright (c) Daniel W. McRobb 2007, 2016
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//
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//  IN NO EVENT SHALL DANIEL W. MCROBB BE LIABLE TO ANY PARTY FOR
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//---------------------------------------------------------------------------
//---------------------------------------------------------------------------

#ifndef _DWMIPV4ICMPDESTINATIONUNREACHABLE_HH_
#define _DWMIPV4ICMPDESTINATIONUNREACHABLE_HH_


extern "C" {
#include <inttypes.h>
}

#include <string>

#include "DwmIpv4PacketHeader.hh"
#include "DwmIpv4IcmpMessage.hh"

namespace Dwm {

  //--------------------------------------------------------------------------
  //--------------------------------------------------------------------------
  class Ipv4IcmpDestinationUnreachable
    : public Ipv4IcmpMessage
  {
  public:
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    typedef enum {
      e_networkUnreachable        = 0,
      e_hostUnreachable           = 1,
      e_protocolUnreachable       = 2,
      e_portUnreachable           = 3,
      e_tooBig                    = 4,
      e_sourceRouteFailed         = 5,
      e_networkUnknown            = 6,
      e_hostUnknown               = 7,
      e_sourceHostIsolated        = 8,
      e_networkProhibited         = 9,
      e_hostProhibited            = 10,
      e_tosNetworkUnreachable     = 11,
      e_tosHostUnreachable        = 12,
      e_communicatonProhibited    = 13,
      e_hostPrecedenceViolation   = 14,
      e_precedenceCutoffInEffect  = 15
    } CodeEnum;

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    Ipv4IcmpDestinationUnreachable();
    
    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    Ipv4IcmpDestinationUnreachable(uint8_t code, uint16_t nexthopMTU, 
                                   const Ipv4PacketHeader & ipHeader,
                                   const std::string & data);

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    Ipv4IcmpDestinationUnreachable(uint8_t *buf, uint16_t len);

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    uint16_t NexthopMTU() const;

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    uint16_t NexthopMTU(uint16_t nexthopMTU);

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    Ipv4PacketHeader IpHeader() const;

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    Ipv4PacketHeader IpHeader(const Ipv4PacketHeader & ipHeader);

    //------------------------------------------------------------------------
    //------------------------------------------------------------------------
    std::string Data() const;
  };
  
}  // namespace Dwm

#endif  // _DWMIPV4ICMPDESTINATIONUNREACHABLE_HH_

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