/*
 * 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
 *
 * Authors: Sascha Jopen <jopen@cs.uni-bonn.de>
 */

#include "ns3/click-internet-stack-helper.h"
#include "ns3/core-module.h"
#include "ns3/ipv4-click-routing.h"

#include <map>

using namespace ns3;

NS_LOG_COMPONENT_DEFINE("NsclickRouting");

int
main(int argc, char* argv[])
{
    std::string clickConfigFolder = "src/click/examples";

    CommandLine cmd(__FILE__);
    cmd.AddValue("clickConfigFolder",
                 "Base folder for click configuration files",
                 clickConfigFolder);
    cmd.Parse(argc, argv);

    //
    // Explicitly create the nodes required by the topology (shown above).
    //
    NS_LOG_INFO("Create a node.");
    NodeContainer n;
    n.Create(1);

    //
    // Install Click on the nodes
    //
    std::map<std::string, std::string> defines;
    // Strings, especially with blanks in it, have to be enclosed in quotation
    // marks, like in click configuration files.
    defines["OUTPUT"] = "\"Hello World!\"";

    ClickInternetStackHelper clickinternet;
    clickinternet.SetClickFile(n, clickConfigFolder + "/nsclick-defines.click");
    clickinternet.SetRoutingTableElement(n, "rt");
    clickinternet.SetDefines(n, defines);
    clickinternet.Install(n);

    //
    // Now, do the actual simulation.
    //
    NS_LOG_INFO("Run Simulation.");
    Simulator::Stop(Seconds(20.0));
    Simulator::Run();
    Simulator::Destroy();
    NS_LOG_INFO("Done.");

    return 0;
}
