Bundle.cc

// Copyright 2008 Michael Marsh, University of Maryland.
//
// This file is part of pydtn.
//
// pydtn is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// pydtn is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with pydtn.  If not, see <http://www.gnu.org/licenses/>.
//
// The views and conclusions contained in the software and documentation
// are those of the authors and should not be interpreted as representing
// official policies, either expressed or implied, of the University
// of Maryland.
//
// pydtn extends and embeds the Python interpreter, which is
// Copyright 2001-2006 Python Software Foundation, All Rights Reserved,
// and is released under the PSF License Agreement.
//
// RANLUX random number generation uses the Boost library,
// Copyright 1994-2006 by various authors (details in individual files),
// which is released under the Boost Software License, Version 1.0.

#include "Bundle.h"
#include <netinet/in.h>

using namespace DTN;

Bundle::Bundle( uint32_t seq,
                const ByteString& src,
                const struct timeval& creat,
                const struct timeval& expir,
                BundleType t,
                const ByteString& app ) :
   m_seqNum( htonl(seq) ),
   m_source( src ),
   m_custodian( src ),
   m_send( src ),
   m_recv( src ),
   m_type( t ),
   m_app( app ),
   m_hopCount( 0 )
{
   m_created.tv_sec = creat.tv_sec;
   m_created.tv_usec = creat.tv_usec;
   m_expiry.tv_sec = expir.tv_sec;
   m_expiry.tv_usec = expir.tv_usec;
}

Bundle::Bundle( const Bundle& aOther ):
   m_seqNum( aOther.m_seqNum ),
   m_source( aOther.m_source ),
   m_destination( aOther.m_destination ),
   m_custodian( aOther.m_custodian ),
   m_send( aOther.m_send ),
   m_recv( aOther.m_recv ),
   m_payload( aOther.m_payload ),
   m_type ( aOther.m_type ),
   m_app ( aOther.m_app ),
   m_hopCount( aOther.m_hopCount )
{
   m_created.tv_sec = aOther.m_created.tv_sec;
   m_created.tv_usec = aOther.m_created.tv_usec;
   m_expiry.tv_sec = aOther.m_expiry.tv_sec;
   m_expiry.tv_usec = aOther.m_expiry.tv_usec;
}

Bundle::Bundle( uint32_t seq,
                const ByteString& src,
                const ByteString& dest,
                const struct timeval& creat,
                const struct timeval& expir,
                BundleType t,
                const ByteString& app ) :
   m_seqNum( htonl(seq) ),
   m_source( src ),
   m_destination( dest ),
   m_custodian( src ),
   m_send( src ),
   m_recv( src ),
   m_type( t ),
   m_app( app ),
   m_hopCount( 0 )
{
   m_created.tv_sec = creat.tv_sec;
   m_created.tv_usec = creat.tv_usec;
   m_expiry.tv_sec = expir.tv_sec;
   m_expiry.tv_usec = expir.tv_usec;
}

Bundle::Bundle( uint32_t seq,
                const ByteString& src,
                const ByteString& dest,
                const ByteString& data,
                const struct timeval& creat,
                const struct timeval& expir,
                BundleType t,
                const ByteString& app ) :
   m_seqNum( htonl(seq) ),
   m_source( src ),
   m_destination( dest ),
   m_custodian( src ),
   m_send( src ),
   m_recv( src ),
   m_payload( data ),
   m_type( t ),
   m_app( app ),
   m_hopCount( 0 )
{
   m_created.tv_sec = creat.tv_sec;
   m_created.tv_usec = creat.tv_usec;
   m_expiry.tv_sec = expir.tv_sec;
   m_expiry.tv_usec = expir.tv_usec;
}

Bundle::~Bundle()
{
}

Bundle*
Bundle::clone() const
{
   return new Bundle(*this);
}

bool
Bundle::expired() const
{
   const struct timeval tv = dtn_time();

   return
      ( tv.tv_sec > m_expiry.tv_sec ) ||
      ( ( tv.tv_sec == m_expiry.tv_sec ) &&
        ( tv.tv_usec > m_expiry.tv_usec ) );
}

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