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/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2011,2012 University of California, Los Angeles
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation;
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author: Alexander Afanasyev <alexander.afanasyev@ucla.edu>
*/
#include "ndnSIM-pit.h"
#include "ns3/core-module.h"
#include "ns3/ndnSIM-module.h"
#include <boost/lexical_cast.hpp>
NS_LOG_COMPONENT_DEFINE ("ndn.PitTest");
namespace ns3
{
class Client : public ndn::App
{
protected:
void
StartApplication ()
{
ndn::App::StartApplication ();
// add default route
Ptr<ndn::fib::Entry> fibEntry = GetNode ()->GetObject<ndn::Fib> ()->Add (ndn::NameComponents ("/"), m_face, 0);
fibEntry->UpdateStatus (m_face, ndn::fib::FaceMetric::NDN_FIB_GREEN);
Simulator::Schedule (Seconds (0.1), &Client::SendPacket, this, std::string("/1"), 1);
Simulator::Schedule (Seconds (0.2), &Client::SendPacket, this, std::string("/2"), 1);
Simulator::Schedule (Seconds (0.3), &Client::SendPacket, this, std::string("/3"), 1);
Simulator::Schedule (Seconds (0.4), &Client::SendPacket, this, std::string("/1"), 2);
}
void
StopApplication ()
{
ndn::App::StopApplication ();
}
private:
void
SendPacket (const std::string &prefix, uint32_t nonce)
{
Ptr<Packet> pkt = Create<Packet> (0);
ndn::InterestHeader i;
i.SetName (Create<ndn::NameComponents> (prefix));
i.SetNonce (nonce);
i.SetInterestLifetime (Seconds (0.5));
pkt->AddHeader (i);
m_protocolHandler (pkt);
}
};
void
PitTest::Test (Ptr<ndn::Fib> fib)
{
NS_TEST_ASSERT_MSG_EQ (fib->GetSize (), 1, "There should be only one entry");
Ptr<const ndn::fib::Entry> fibEntry = fib->Begin ();
NS_TEST_ASSERT_MSG_EQ (fibEntry->GetPrefix (), ndn::NameComponents ("/"), "prefix should be /");
}
void
PitTest::Check0 (Ptr<ndn::Pit> pit)
{
// NS_LOG_DEBUG (*GetNode ()->GetObject<ndn::Pit> ());
NS_TEST_ASSERT_MSG_EQ (pit->GetSize (), 0, "There should 0 entries in PIT");
}
void
PitTest::Check1 (Ptr<ndn::Pit> pit)
{
NS_TEST_ASSERT_MSG_EQ (pit->GetSize (), 1, "There should 1 entry in PIT");
}
void
PitTest::Check2 (Ptr<ndn::Pit> pit)
{
// NS_LOG_DEBUG (*GetNode ()->GetObject<ndn::Pit> ());
NS_TEST_ASSERT_MSG_EQ (pit->GetSize (), 2, "There should 2 entries in PIT");
}
void
PitTest::Check3 (Ptr<ndn::Pit> pit)
{
// NS_LOG_DEBUG (*GetNode ()->GetObject<ndn::Pit> ());
NS_TEST_ASSERT_MSG_EQ (pit->GetSize (), 3, "There should 3 entries in PIT");
}
void
PitTest::DoRun ()
{
Ptr<Node> node = CreateObject<Node> ();
ndn::StackHelper ndn;
ndn.Install (node);
Ptr<Client> app1 = CreateObject<Client> ();
node->AddApplication (app1);
Simulator::Schedule (Seconds (0.0001), &PitTest::Test, this, node->GetObject<ndn::Fib> ());
Simulator::Schedule (Seconds (0.01), &PitTest::Check0, this, node->GetObject<ndn::Pit> ());
Simulator::Schedule (Seconds (0.11), &PitTest::Check1, this, node->GetObject<ndn::Pit> ());
Simulator::Schedule (Seconds (0.21), &PitTest::Check2, this, node->GetObject<ndn::Pit> ());
Simulator::Schedule (Seconds (0.31), &PitTest::Check3, this, node->GetObject<ndn::Pit> ());
Simulator::Schedule (Seconds (0.61), &PitTest::Check3, this, node->GetObject<ndn::Pit> ());
Simulator::Schedule (Seconds (0.71), &PitTest::Check2, this, node->GetObject<ndn::Pit> ());
Simulator::Schedule (Seconds (0.81), &PitTest::Check1, this, node->GetObject<ndn::Pit> ());
Simulator::Schedule (Seconds (0.91), &PitTest::Check0, this, node->GetObject<ndn::Pit> ());
Simulator::Stop (Seconds (1.0));
Simulator::Run ();
Simulator::Destroy ();
}
}