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Scorer.cpp

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 * This file is part of openWNS (open Wireless Network Simulator)
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 * terms of the GNU Lesser General Public License version 2 as published by the
 * Free Software Foundation;
 *
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 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 * A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
 * details.
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#include <LTE/macr/Scorer.hpp>
#include <LTE/rlc/RLCCommand.hpp>

#include <WNS/ldk/CommandReaderInterface.hpp>

using namespace lte::macr;

Scorer::Scorer(const std::string& _modeName, const wns::pyconfig::View& config) :
    seen(),
    associationService(NULL),
    modeName(_modeName),
    logger(config.get("logger")),
    rlcReader(NULL)
{}

Scorer::~Scorer()
{}

lte::helper::Route
Scorer::score(const wns::ldk::CompoundPtr& compound)
{
    assure(associationService,"AssociationService has not been set in Scorer!");
    assure(rlcReader,"RLC command Reader has not been set in Scorer!");

    lte::rlc::RLCCommand* rlcCommand = rlcReader->readCommand<lte::rlc::RLCCommand>(compound->getCommandPool());
    lte::helper::Route route;
    route.modeName = this->modeName;

    MESSAGE_BEGIN(VERBOSE, logger, m, "score ");
    m << lte::rlc::PacketDirection::toString(rlcCommand->local.direction)
      << " destination "
      << rlcCommand->peer.destination;
    MESSAGE_END();

    if(rlcCommand->local.direction == lte::rlc::PacketDirection::UPLINK()) {
        if (associationService->hasAssociation()){
            route.score = 1.0;
            route.target = associationService->getAssociation();


            MESSAGE_SINGLE(NORMAL, logger, "uplink Route.target is: "<< route.target);


        } else {
            route.score = -1.0;
        }
    } else if(lte::rlc::PacketDirection::DOWNLINK()) {
        if (hasRoute(rlcCommand->peer.destination)){
            route.score = 1.0;
            route.target = seen[rlcCommand->peer.destination];


            MESSAGE_SINGLE(NORMAL, logger, "downlink Route.target is: "<< route.target);



        } else {
            route.score = -1.0;
        }
    } else {
        assure(false, "compound is neither in UPLINK, nor in DOWNLINK");
    }

    if (route.valid()) {
        MESSAGE_BEGIN(VERBOSE, logger, m, "score ");
        m << " direction " << lte::rlc::PacketDirection::toString(rlcCommand->local.direction)
          << " -> score " << route.score
          << " mode "    << route.modeName
          << " target DLL Address " << route.target;
        MESSAGE_END();
    }

    return route;
}

void
Scorer::setRoute(const wns::service::dll::UnicastAddress& source,
         const wns::service::dll::UnicastAddress& receivedFrom)
{
    seen[source] = receivedFrom;
}

void
Scorer::deleteRoute(const wns::service::dll::UnicastAddress& source)
{
    assure(hasRoute(source), "Could not delete route");
    seen.erase(source);
}

bool
Scorer::hasRoute(const wns::service::dll::UnicastAddress& source)
{
    if (seen.find(source) != seen.end())
        return true;
    else
        return false;
}

wns::service::dll::UnicastAddress
Scorer::getRoute(const wns::service::dll::UnicastAddress& source)
{
    assure(hasRoute(source),"route could not found!");
    return seen[source];
}

void
Scorer::setAssociationService(dll::services::control::Association* service)
{
    associationService = service;
}

void
Scorer::setRLC(wns::ldk::CommandReaderInterface* _rlcReader)
{
    rlcReader = _rlcReader;
}

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