Protocol.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 "Protocol.h"
#include "Forwarding.h"
#include "dtn/Node.h"

#include "simlpy/SimulationException.h"

using namespace MobileForwarding;

Protocol::Protocol( Mobility::MobileNode* n,
                    DTN::Link* l,
                    const struct timeval& t ) :
   m_node(n),
   m_link(l)
{
   m_lifetime.tv_sec = t.tv_sec;
   m_lifetime.tv_usec = t.tv_usec;
}

Protocol::~Protocol()
{
}

void
Protocol::setOwner( DTN::Node* owner )
{
   if ( 0 == owner )
   {
      throw SimulationException( __FILE__ , __LINE__ );
   }
   if ( 0 == m_link )
   {
      throw SimulationException( __FILE__ , __LINE__ );
   }

   // Call the base-class method.
   Consumer::setOwner(owner);
   // Create an appropriate forwarding policy, handing it the node,
   // the link, and a pointer to ourself, so that it can access our
   // methods.
   owner->setForwardingPolicy( new Forwarding(owner, m_link, this) );
}

void
Protocol::tweak( DTN::Bundle* b )
{
}

bool
Protocol::visible( const DTN::ByteString& addr )
{
   if ( 0 == m_node ) return false;
   return m_node->visible(addr);
}

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