scandocs/uni/masterarbeit/source/moversight/app/ApplicationLevelMulticastTestApplication.cc

/*
 * File:   ApplicationLevelMulticastTestApplication.cc
 * Author: jgaebler
 *
 * Created on February 17, 2012, 5:02 PM
 */

#include "ApplicationLevelMulticastTestApplication.h"

#include "../Moversight.h"
#include "../Dispatcher.h"
#include "../app/PeerDescription.h"
#include "../simutils/OmnetppIniUtils.h"
#include "StreamMessage.h"
#include "../simutils/statistics/VectorStatistic.h"

#include "ms/events/GroupClosedEvent.h"
#include "ms/events/GroupCreatedEvent.h"
#include "ms/events/JoinRequestEvent.h"

#undef DEBUG
#define DEBUG(msg) if (module.isPrintDebugAPP()) \
	MOV_DEBUG << "APP@"<<(dis->getLocalState()==DISJOINED?"TA_":"");\
        if(dis->getLocalState()==DISJOINED){MOV_DEBUG << module.getLocalAddress();}\
        else{MOV_DEBUG<< dis->getMembershipService().getLocalID();}MOV_DEBUG<<" "<<msg<<std::endl;

namespace ubeeme {
    namespace moversight {

        /**
         * @brief Constructor
         * @param m A reference to the moversight instance
         */
        ApplicationLevelMulticastTestApplication::ApplicationLevelMulticastTestApplication(Moversight & m) : Application(m, "ApplicationLevelMulticastTestApplication") {
        }

        /**
         * @brief Destructor
         */
        ApplicationLevelMulticastTestApplication::~ApplicationLevelMulticastTestApplication() {
        }

        void
        ApplicationLevelMulticastTestApplication::initialise() {
            dis->subscribe<GroupClosedEvent>(this);
            dis->subscribe<GroupCreatedEvent>(this);
            dis->subscribe<JoinRequestEvent>(this);
        }

        void
        ApplicationLevelMulticastTestApplication::finalise() {
        }

        /**
         * @brief Invites a peer to a the moversight group.
         * @param ta The transport address of the peer to invite.
         */
        void
        ApplicationLevelMulticastTestApplication::invitePeer(TransportAddress & ta) {

            std::stringstream buf;
            buf << "invitePeer - invite peer at address " << ta;
            DEBUG(buf.str().c_str());

            PeerDescription pDesc;
            dis->invitePeer(ta, pDesc);

        }

        /**
         * @brief Sends dummy data to the group to simulate application traffic.
         */
        void
        ApplicationLevelMulticastTestApplication::sendData() {

            DEBUG("sendData - stream dummy data to the group");
            StreamMessage data;
            dis->sendMessage(data);

            VectorStatistic vs("sendStream");
            vs.record(GenericTime::currentTime());
        }//End

        /**
         * @brief Starts the given test case.
         * @param i The number of the test case to start.
         */
        void
        ApplicationLevelMulticastTestApplication::startTestCase(unsigned int i) {

            switch (i) {
                case 0:
                    testCase00();
                    break;
                case 1:
                    testCase01();
                    break;
                default:
                    break;

            }//End switch
        }//End startTestCase

        /**
         * @brief Executes test case 00
         */
        void
        ApplicationLevelMulticastTestApplication::testCase00() {

            int moduleIndex = module.getLocalAddress().getHostAddress().get4().getDByte(3);

            if (initApp) {

                candidates = OmnetppIniUtils::getDestinationAddressesFromOmnetppIni(module);

                waitCounter = 5;
                initApp = false;
                if (moduleIndex == 1) {
                    module.scheduleTestCase(45);
                }//End if
            }//End if

            //------------------------------------------------------------------
            //run the app
            //------------------------------------------------------------------
            if (moduleIndex == 1) { // starts counting at 1

                //we have more candidates?
                if (candidatesIndex < candidates.size()) {
                    if (waitCounter > 0) {
                        waitCounter--;
                    }
                    else {
                        invitePeer(candidates.get(candidatesIndex++));
                    }
                }
                else {
                    sendData();
                }

                module.scheduleTestCase(45);

            }//End if
        }//End testCase00

        /**
         * @brief Executes test case 01.
         */
        void
        ApplicationLevelMulticastTestApplication::testCase01() {
            std::cerr << "TC01 not implemented yet" << endl;
        }

        /**
         * @brief Called, have the local peer received a stream data message.
         * @param data The received message.
         * @param sender The sender of the message.
         */
        void
        ApplicationLevelMulticastTestApplication::receiveStreamMessage(const StreamMessage & data, const PeerID sender) {

            std::stringstream buf;
            buf << "receiveStreamMessage - receive stream message from peer ID " << sender;
            DEBUG(buf.str().c_str());

            VectorStatistic vs("receiveStream");
            vs.record(GenericTime::currentTime());
        }

        /**
         * @brief Handle an incoming JoinRequestEvent.
         * @param e The event.
         */
        void
        ApplicationLevelMulticastTestApplication::handleEvent(const JoinRequestEvent & e) {

            DEBUG("invitationReceived - invitation received");
            std::stringstream buf;
            buf << "invitationReceived - invitationID: " << e.getInvitation().getInvitationID() << "  inviterID: " << e.getInvitation().getInviterID();
            DEBUG(buf.str().c_str());

            //            if(module.localAddress() == 1 || module.localAddress() == 3 ){
            //
            //                  MOV_DEBUG << "APP_invitationReceived@TA_" << module.localAddress() << " reject invitation" << endl;
            //                  gc->rejectInvitaion(invitation, "peer placing strategy not supported");
            //
            //            }//End if
            //            else{

            DEBUG("invitationReceived - accept invitation");
            PeerDescription pDesc;
            PeerResources resources;

            dis->acceptInvitation(e.getInvitation(), "accept invitation", pDesc, resources);

            //            }//End else
        }

        /**
         * @brief Handle an incoming GroupCreatedEvent.
         * @param e The event
         */
        void
        ApplicationLevelMulticastTestApplication::handleEvent(const GroupCreatedEvent & e) {
            DEBUG("group created");
        }

        /**
         * @brief Handle an incoming GroupClosedEvent.
         * @param e The event.
         */
        void
        ApplicationLevelMulticastTestApplication::handleEvent(const GroupClosedEvent & e) {
            DEBUG("group closed");
        }
    }
}