/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2011 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: Ilya Moiseenko <iliamo@cs.ucla.edu>
 */

#ifndef CCNX_INTEREST_SENDER_HELPER_H
#define CCNX_INTEREST_SENDER_HELPER_H

#include <stdint.h>
#include <string>
#include "ns3/object-factory.h"
#include "ns3/address.h"
#include "ns3/attribute.h"
#include "ns3/net-device.h"
#include "ns3/node-container.h"
#include "ns3/application-container.h"
#include "ns3/ccnx-name-components.h"
#include "ns3/pointer.h"
#include "ns3/ccnx-local-face.h"

namespace ns3 
{    
/**
 * \brief A helper to make it easier to instantiate an ns3::CcnxInterestSenderApplication
 * on a set of nodes.
 */

class CcnxInterestSenderHelper
{

public:
    /**
     * Create an CcnxInterestSenderHelper to make it easier to work with CcnxInterestSenderApps
     *
     */
    CcnxInterestSenderHelper (Ptr<CcnxNameComponents> interestName);
        
    /**
     * Helper function used to set the underlying application attributes.
     *
     * \param name the name of the application attribute to set
     * \param value the value of the application attribute to set
     */
    void SetAttribute (std::string name, const AttributeValue &value);
        
    /**
     * Install an ns3::CcnxInterestSender on each node of the input container
     * configured with all the attributes set with SetAttribute.
     *
     * \param c NodeContainer of the set of nodes on which an CcnxInterestSender 
     * will be installed.
     * \returns Container of Ptr to the applications installed.
     */
    ApplicationContainer Install (NodeContainer c);
        
    /**
     * Install an ns3::CcnxInterestSender on the node configured with all the 
     * attributes set with SetAttribute.
     *
     * \param node The node on which an CcnxInterestSender will be installed.
     * \returns Container of Ptr to the applications installed.
     */
    ApplicationContainer Install (Ptr<Node> node);
        
    /**
     * Install an ns3::CcnxInterestSender on the node configured with all the 
     * attributes set with SetAttribute.
     *
     * \param nodeName The node on which an CcnxInterestSender will be installed.
     * \returns Container of Ptr to the applications installed.
     */
    ApplicationContainer Install (std::string nodeName);
        
private:
    /**
     * \internal
     * Install an ns3::CcnxInterestSender on the node configured with all the 
     * attributes set with SetAttribute.
     *
     * \param node The node on which an CcnxInterestSender will be installed.
     * \returns Ptr to the application installed.
    */
    Ptr<Application> InstallPriv (Ptr<Node> node);
    ObjectFactory m_factory;
};    
}

#endif