//===========================================================================
//  $Name: arts++-1-1-a12 $
//  $Id: ArtsBgp4DPAttribute.cc,v 1.2 2004/04/21 23:51:31 kkeys Exp $
//===========================================================================
//  Copyright Notice
//
//  By accessing this software, arts++, you are duly informed
//  of and agree to be bound by the conditions described below in this
//  notice:
//
//  This software product, arts++, is developed by Daniel W. McRobb, and
//  copyrighted(C) 1998 by the University of California, San Diego
//  (UCSD), with all rights reserved.  UCSD administers the CAIDA grant,
//  NCR-9711092, under which part of this code was developed.
//
//  There is no charge for arts++ software.  You can redistribute it
//  and/or modify it under the terms of the GNU Lesser General Public
//  License, Version 2.1, February 1999, which is incorporated by
//  reference herein.
//
//  arts++ is distributed WITHOUT ANY WARRANTY, IMPLIED OR EXPRESS, OF
//  MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE or that the use
//  of it will not infringe on any third party's intellectual
//  property rights.
//
//  You should have received a copy of the GNU Lesser General Public
//  License along with arts++.  Copies can also be obtained from:
//
//    http://www.gnu.org/copyleft/lesser.html
//
//  or by writing to:
//
//  Free Software Foundation, Inc.
//  59 Temple Place, Suite 330
//  Boston, MA 02111-1307
//  USA
//
//  Or contact:
//
//    info@caida.org
//===========================================================================

#include <string>

#include "ArtsPrimitive.hh"
#include "ArtsBgp4DPAttribute.hh"

using namespace std;

static const std::string rcsid = "@(#) $Name: arts++-1-1-a12 $ $Id: ArtsBgp4DPAttribute.cc,v 1.2 2004/04/21 23:51:31 kkeys Exp $";

//----------------------------------------------------------------------------
//                ArtsBgp4DPAttribute::ArtsBgp4DPAttribute()               
//............................................................................
//  
//----------------------------------------------------------------------------
ArtsBgp4DPAttribute::ArtsBgp4DPAttribute()
{
  #ifndef NDEBUG
    ++this->_numObjects;
  #endif
}

//----------------------------------------------------------------------------
//               ArtsBgp4DPAttribute::~ArtsBgp4DPAttribute()               
//............................................................................
//  
//----------------------------------------------------------------------------
ArtsBgp4DPAttribute::~ArtsBgp4DPAttribute()
{
  #ifndef NDEBUG
    --this->_numObjects;
  #endif
}

//-------------------------------------------------------------------------
//                 uint16_t ArtsBgp4DPAttribute::AS() const                
//.........................................................................
//                                                                         
//-------------------------------------------------------------------------
uint16_t ArtsBgp4DPAttribute::AS() const
{
  return(this->_as);
}

//-------------------------------------------------------------------------
//              uint16_t ArtsBgp4DPAttribute::AS(uint16_t as)              
//.........................................................................
//                                                                         
//-------------------------------------------------------------------------
uint16_t ArtsBgp4DPAttribute::AS(uint16_t as)
{
  this->_as = as;
  return(this->_as);
}

//-------------------------------------------------------------------------
//               uint32_t ArtsBgp4DPAttribute::Value() const               
//.........................................................................
//                                                                         
//-------------------------------------------------------------------------
uint32_t ArtsBgp4DPAttribute::Value() const
{
  return(this->_value);
}

//-------------------------------------------------------------------------
//           uint32_t ArtsBgp4DPAttribute::Value(uint32_t value)           
//.........................................................................
//                                                                         
//-------------------------------------------------------------------------
uint32_t ArtsBgp4DPAttribute::Value(uint32_t value)
{
  this->_value = value;
  return(this->_value);
}

//-------------------------------------------------------------------------
// ArtsBgp4DPAttribute &                          
// ArtsBgp4DPAttribute::operator = (const ArtsBgp4DPAttribute & attribute) 
//.........................................................................
//                                                                         
//-------------------------------------------------------------------------
ArtsBgp4DPAttribute &
ArtsBgp4DPAttribute::operator = (const ArtsBgp4DPAttribute & attribute)
{
  this->AS(attribute.AS());
  this->Value(attribute.Value());
  return(*this);
}

//----------------------------------------------------------------------------
//  istream & ArtsBgp4DPAttribute::read(istream & is, uint8_t version) 
//............................................................................
//  
//----------------------------------------------------------------------------
istream & ArtsBgp4DPAttribute::read(istream & is, uint8_t version)
{
  g_ArtsLibInternal_Primitive.ReadUint16(is,this->_as,sizeof(this->_as));
  g_ArtsLibInternal_Primitive.ReadUint32(is,this->_value,
                                         sizeof(this->_value));
  return(is);
}

//----------------------------------------------------------------------------
//         int ArtsBgp4DPAttribute::read(int fd, uint8_t version)
//............................................................................
//  
//----------------------------------------------------------------------------
int ArtsBgp4DPAttribute::read(int fd, uint8_t version)
{
  int   rc;
  int   bytesRead = 0;

  rc = g_ArtsLibInternal_Primitive.ReadUint16(fd,this->_as,
                                              sizeof(this->_as));
  if (rc < sizeof(this->_as))
    return(-1);
  bytesRead += rc;
  rc = g_ArtsLibInternal_Primitive.ReadUint32(fd,this->_value,
                                              sizeof(this->_value));
  if (rc < sizeof(this->_value))
    return(-1);
  bytesRead += rc;
  return(bytesRead);
}

//----------------------------------------------------------------------------
//     ostream & ArtsBgp4DPAttribute::write(ostream & os,
//                                          uint8_t version) const        
//............................................................................
//  
//----------------------------------------------------------------------------
ostream & ArtsBgp4DPAttribute::write(ostream & os, uint8_t version) const
{
  g_ArtsLibInternal_Primitive.WriteUint16(os,this->_as,sizeof(this->_as));
  g_ArtsLibInternal_Primitive.WriteUint32(os,this->_value,
                                          sizeof(this->_value));
  return(os);
}

//----------------------------------------------------------------------------
//     int ArtsBgp4DPAttribute::write(int fd, uint8_t version) const
//............................................................................
//  
//----------------------------------------------------------------------------
int ArtsBgp4DPAttribute::write(int fd, uint8_t version) const
{
  int   rc;
  int   bytesWritten = 0;

  rc = g_ArtsLibInternal_Primitive.WriteUint16(fd,this->_as,
                                               sizeof(this->_as));
  if (rc < sizeof(this->_as))
    return(-1);
  bytesWritten += rc;
  rc = g_ArtsLibInternal_Primitive.WriteUint32(fd,this->_value,
                                               sizeof(this->_value));
  if (rc < sizeof(this->_value))
    return(-1);
  bytesWritten += rc;
  return(bytesWritten);
}

uint32_t  ArtsBgp4DPAttribute::_numObjects = 0;