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

/*
 * File:   NFDTestApplication.cc
 * Author: jgaebler
 *
 * Created on April 20, 2011, 11:32 AM
 */

#include "NFDTestApplication.h"

#include "Dispatcher.h"
#include "Moversight.h"

#include "common/transport/TransportAddress.h"
#include "mt/msg/GroupData.h"
#include "ms/Invitation.h"

#include "ms/events/PeerJoinedEvent.h"
#include "fd/events/PeerReconnectedEvent.h"
#include "ms/events/LocalPeerUpdatedEvent.h"
#include "ms/events/JoinRequestEvent.h"
#include "ms/events/JoinConfirmEvent.h"
#include "ms/events/JoinRejectedEvent.h"
#include "ms/events/JoinAbortedEvent.h"
#include "mt/events/PendingPeersEvent.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 The moversight module
         */
        NFDTestApplication::NFDTestApplication(Moversight & m) : Application(m, "NFDTestApplication") {
        }

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

        void
        NFDTestApplication::initialise() {
            dis->subscribe<PeerReconnectedEvent>(this);
            dis->subscribe<PendingPeersEvent>(this);
            dis->subscribe<JoinRequestEvent>(this);
            dis->subscribe<JoinConfirmEvent>(this);
            dis->subscribe<JoinRejectedEvent>(this);
            dis->subscribe<PeerJoinedEvent>(this);
            dis->subscribe<JoinAbortedEvent>(this);
        }

        void
        NFDTestApplication::finalise() {
        }

        /**
         * @brief Invites a peer to a the moversight group.
         * @param ta The transport address of the peer to invite.
         */
        void
        NFDTestApplication::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 Leaves the current group. The peer leafs the current group be
         * emitting a LeaveAnnounce within the current group.
         */
        void
        NFDTestApplication::leaveGroup() {

            DEBUG("leaveGroup - peer leave the group");
            dis->leaveGroup();
        }

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

            DEBUG("sendData - send 24 byte dummy data to the group");
            GroupData data;
            dis->sendMessage(data);

        }//End

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

        }//End startTestCase

        /**
         * @brief Callback method. This method is called by moversight to signal that the local peer have receive a group data message.
         * @param dat The received group data.
         * @param sender The sending peer ID.
         */
        void
        NFDTestApplication::receiveGroupData(GroupData & dat, PeerID sender) {

            std::stringstream buf;
            buf << "receiveGroupData - receive group data from peer ID " << sender;
            DEBUG(buf.str().c_str());

        }

        /**
         * @brief Handle an incoming JoinRequestEvent
         * @param e The event.
         *
         * The local instance has received an invitation.
         */
        void
        NFDTestApplication::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 JoinConfirmEvent
         * @param e The event.
         *
         * The remote peer has accepted the invitation from the local peer.
         */
        void
        NFDTestApplication::handleEvent(const JoinConfirmEvent & e) {

            std::stringstream buf;
            buf << "receiveInvitationResponse - peer at TA: " << e.getInvitation().getInviteeAddress() << " accept invitation " << e.getInvitation().getInvitationID();
            buf << " message: " << e.getMessage() << ", peer description: " << e.getDescription().getDescription();
            DEBUG(buf.str().c_str());
        }

        /**
         * @brief Handle an incoming JoinRejectedEvent.
         * @param e The event.
         *
         * The remote peer has rejected the invitation from the local peer.
         */
        void
        NFDTestApplication::handleEvent(const JoinRejectedEvent & e) {

            std::stringstream buf;
            buf << "receiveInvitationResponse - peer at TA: " << e.getInvitation().getInviteeAddress() << " reject invitation " << e.getInvitation().getInvitationID();
            buf << " reason: " << e.getReason();
            DEBUG(buf.str().c_str());
        }

        /**
         * @brief Handle an incoming JoinAbortedEvent.
         * @param e The event.
         *
         * The invitation process was aborted.
         */
        void
        NFDTestApplication::handleEvent(const JoinAbortedEvent & e) {

            std::stringstream buf;
            buf << "invitationAborted - invitation to peer " << e.getTransportAddress() << " aborted";
            buf << " reason: " << e.getReason();
            DEBUG(buf.str().c_str());
        }

        /**
         * @brief Handle an incoming PeerJoinedEvent.
         * @param e The event.
         */
        void
        NFDTestApplication::handleEvent(const PeerJoinedEvent & e) {
            std::stringstream buf;
            buf << "peerJoined - peer " << e.getPeerID()
                    << "@TA_" << e.getTransportAddress() << " joined group successfully ("
                    << e.getDescription().getDescription() << ")";

            DEBUG(buf.str().c_str());
        }

        /**
         * @brief Handle an incoming PendingPeersEvent.
         * @param e The event.
         *
         * Some peers are pending.
         */
        void
        NFDTestApplication::handleEvent(const PendingPeersEvent & e) {
            std::stringstream buf;
            buf << "peerIsPending - The following peers are pending: " << e.getPeerIDList();
            DEBUG(buf.str().c_str());
        }

        /**
         * @brief Handle an incoming PeerReconnectedEvent.
         * @param e The event.
         *
         * A peer has reconnected.
         */
        void
        NFDTestApplication::handleEvent(const PeerReconnectedEvent & e) {

            std::stringstream buf;
            buf << "peerReconnected - peer " << e.getPeerID() << " has reconnected";
            DEBUG(buf.str().c_str());
        }
    }
}