SampleApp.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 "simlpy/interpreter_defs.h"

#include "SampleApp.h"
#include "Manager.h"
#include "dtn/Bundle.h"
#include "pydtn/WrapNode.h"
#include "pydtn/BundleEvent.h"
#include "simlpy/Clock.h"
#include <iostream>

using namespace SampleAppNS;

static unsigned char initstring[] = {'s','a','m','p','l','e','a','p','p'}; 
DTN::ByteString SampleApp::m_appID(initstring);

SampleApp::SampleApp( Manager* m ) :
   Application(),
   m_manager(m)
{
}

SampleApp::~SampleApp()
{
}

void
SampleApp::send( const DTN::ByteString& dest,
                 const DTN::ByteString& data,
                 const Time& when )
{
   if ( 0 == m_owner ) return;
   WrapNode* wn = m_manager->lookup(this);
   if ( 0 == wn ) return;
   Time e = when + wn->bundleLifetime();
   DTN::Bundle::BundleType type = DTN::Bundle::kData | DTN::Bundle::kCustodial;
   DTN::Bundle* b = new DTN::Bundle( m_owner->nextSeq(),
                                     m_owner->addr(),
                                     dest,
                                     data,
                                     when.tv,
                                     e.tv,
                                     type,
                                     m_appID );
   Clock::schedule( new BundleEvent(wn,wn,when,when,b,true) );
}

void
SampleApp::process( const DTN::Bundle& b )
{
   std::cout << "sample app: got a bundle of size " << b.size() << std::endl;
}

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