blob: bb7a9b60822054d037f83e63e443e0f4117856e3 [file] [log] [blame]
/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2013 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 "ndn-api-app.h"
NS_LOG_COMPONENT_DEFINE ("ndn.ApiApp");
namespace ns3 {
namespace ndn {
// Necessary if you are planning to use ndn::AppHelper
NS_OBJECT_ENSURE_REGISTERED (ApiApp);
TypeId
ApiApp::GetTypeId ()
{
static TypeId tid = TypeId ("ns3::ndn::ApiApp")
.SetParent<Application> ()
.AddConstructor<ApiApp> ()
.AddAttribute ("Prefix","Name of the Interest",
StringValue ("/"),
MakeNameAccessor (&ApiApp::m_name),
MakeNameChecker ())
.AddAttribute ("LifeTime", "LifeTime for interest packet",
StringValue ("2s"),
MakeTimeAccessor (&ApiApp::m_interestLifetime),
MakeTimeChecker ())
;
return tid;
}
ApiApp::ApiApp ()
: m_face (0)
{
}
void
ApiApp::RequestData ()
{
NS_LOG_FUNCTION (this);
Ptr<Interest> interest = Create<Interest> ();
interest->SetName (m_name);
interest->SetInterestLifetime (m_interestLifetime);
Ptr<Exclude> exclude = Create<Exclude> ();
exclude->excludeOne (name::Component ("unique"));
interest->SetExclude (exclude);
m_face->ExpressInterest (interest,
MakeCallback (&ApiApp::GotData, this),
MakeNullCallback< void, Ptr<const Interest> > ());
}
void
ApiApp::GotData (Ptr<const Interest> origInterest, Ptr<const Data> data)
{
NS_LOG_FUNCTION (this << origInterest->GetName () << data->GetName ());
// do nothing else
}
void
ApiApp::StartApplication ()
{
m_face = CreateObject<ApiFace> (GetNode ());
Simulator::Schedule (Seconds (1), &::ns3::ndn::ApiApp::RequestData, this);
Simulator::Schedule (Seconds (10), &::ns3::ndn::ApiApp::RequestData, this);
}
void
ApiApp::StopApplication ()
{
NS_LOG_FUNCTION (this);
m_face->Shutdown ();
m_face = 0;
}
} // namespace ndn
} // namespace ns3