EpidemicApp.h

// 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.

#ifndef __BASIC_EPIDEMIC_EPIDEMIC_APP_H__
#define __BASIC_EPIDEMIC_EPIDEMIC_APP_H__

#include "config.h"

#include "mobileforwarding/Protocol.h"
#include "mobility/MockLink.h"
#include "dtn/Bundle.h"
#include "dtn/BundlePointer.h"

//#include <map>
#include <list>

namespace BasicEpidemic
{

   class EpidemicApp : public MobileForwarding::Protocol
   {
      public :
         typedef std::list< DTN::ByteString >  DigestList;

         static DTN::ByteString  kIdentifier;

         static unsigned char kSummaryVector;
         static unsigned char kDataRequest;

         typedef std::map< DTN::ByteString , Mobility::MockLink* > LinkMap;

         EpidemicApp( Mobility::MobileNode* n,
                      DTN::Link* l,
                      const struct timeval& t );

         virtual ~EpidemicApp();

         void newNeighbor( const DTN::ByteString& addr );

         DTN::Link* getLink( const DTN::ByteString& addr );

         void tweak( DTN::Bundle* b );

      protected :
         const DTN::ByteString& appID() const;

         void process( const DTN::Bundle& b );

      private :
         static DTN::ByteString digest( const DTN::BundlePointer& p );

         static DigestList* parseSummaryVector( const DTN::ByteString& sv );

         DTN::BundlePointer storedBundle( const DTN::ByteString& d );

         LinkMap  m_linkMap;
   };

}

#endif // __BASIC_EPIDEMIC_EPIDEMIC_APP_H__

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