Ejemplo n.º 1
0
void CreatorClient::del(const std::string & id)
{
    Delete op;
    Anonymous ent;
    ent->setId(id);
    op->setArgs1(ent);
    op->setFrom(getId());
    op->setTo(id);
    return send(op);
}
void CalDavClient::startQuickSync()
{
    FUNCTION_CALL_TRACE;

    mKCal::ExtendedCalendar::Ptr calendar = mKCal::ExtendedCalendar::Ptr(new mKCal::ExtendedCalendar(KDateTime::Spec::UTC()));
    mKCal::ExtendedStorage::Ptr storage = calendar->defaultStorage(calendar);

    storage->open();
    storage->load(QDateTime::currentDateTime().toUTC().addMonths(-6).date(),
                  QDateTime::currentDateTime().toUTC().addMonths(12).date());

    // we add 2 seconds to ensure that the timestamp doesn't
    // fall prior to when the calendar db commit fs sync finalises.
    KDateTime fromDate(lastSyncTime().addSecs(2));
    LOG_DEBUG("\n\nLAST SYNC TIME = " << fromDate.toString() << "\n\n");

    KCalCore::Incidence::List inserted;
    KCalCore::Incidence::List modified;
    KCalCore::Incidence::List deleted;
    QString errorString;
    if (!loadStorageChanges(storage, fromDate, &inserted, &modified, &deleted, &errorString)) {
        storage->close();
        calendar->close();
        syncFinished(Buteo::SyncResults::INTERNAL_ERROR, errorString);
        return;
    }
    LOG_DEBUG("Changes: inserted = " << inserted.count()
              << "modified = " << modified.count()
              << "deleted = " << deleted.count());
    if (inserted.isEmpty() && modified.isEmpty() && deleted.isEmpty()) {
        // no local changes to send, just do a REPORT to pull updates from server
        retrieveETags();
    } else {
        for (int i=0; i<inserted.count(); i++) {
            Put *put = new Put(mNAManager, &mSettings);
            mRequests.insert(put);
            connect(put, SIGNAL(finished()), this, SLOT(nonReportRequestFinished()));
            put->createEvent(inserted[i]);
        }
        for (int i=0; i<modified.count(); i++) {
            Put *put = new Put(mNAManager, &mSettings);
            mRequests.insert(put);
            connect(put, SIGNAL(finished()), this, SLOT(nonReportRequestFinished()));
            put->updateEvent(modified[i]);
        }
        for (int i=0; i<deleted.count(); i++) {
            Delete *del = new Delete(mNAManager, &mSettings);
            mRequests.insert(del);
            connect(del, SIGNAL(finished()), this, SLOT(nonReportRequestFinished()));
            del->deleteEvent(deleted[i]);
        }
    }
    storage->close();
    calendar->close();
}
Ejemplo n.º 3
0
void World::clearWorld(OpVector & res) {
    log(INFO, "Clearing world; deleting all entities.");

    OpVector ignoredRes;
    auto& baseWorld = BaseWorld::instance();
    if (m_contains) {
        while (!m_contains->empty()) {

            auto& entity = *m_contains->begin();

            if (entity->isPerceptive()) {
                //Send a sight of a delete op to the entity so that it knows it has been deleted.
                Delete delOp;
                delOp->setTo(entity->getId());

                Anonymous delArg;
                delArg->setId(entity->getId());
                delOp->setArgs1(delArg);

                Sight sToEntity;
                sToEntity->setArgs1(delOp);
                sToEntity->setTo(entity->getId());
                entity->operation(sToEntity, ignoredRes);
            }
            baseWorld.delEntity(entity.get());
        }
    }

    //Remove all properties except for "id"
    auto propIter = m_properties.begin();
    while(propIter != m_properties.end())
    {
        if (propIter->first != "id") {
            auto prop = propIter->second;
            prop->remove(this, propIter->first);
            delete prop;
            m_properties.erase(propIter++);
        } else {
            ++propIter;
        }
    }

    CalendarProperty* calProp = new CalendarProperty();
    calProp->install(this, "calendar");
    m_properties["calendar"] = calProp;

    delete m_contains;
    m_contains = nullptr;

    log(INFO, "World cleared of all entities.");
}
void NotebookSyncAgent::sendLocalChanges()
{
    NOTEBOOK_FUNCTION_CALL_TRACE;

    KCalCore::Incidence::List inserted;
    KCalCore::Incidence::List modified;
    KCalCore::Incidence::List deleted;
    if (!loadLocalChanges(mChangesSinceDate, &inserted, &modified, &deleted)) {
        emitFinished(Buteo::SyncResults::INTERNAL_ERROR, "Unable to load changes for calendar: " + mServerPath);
        return;
    }
    if (inserted.isEmpty() && modified.isEmpty() && deleted.isEmpty()) {
        LOG_DEBUG("No changes to send!");
        emitFinished(Buteo::SyncResults::NO_ERROR, "Done, no local changes for " + mServerPath);
        return;
    }
    LOG_DEBUG("Total changes for" << mServerPath << ":"
              << "inserted = " << inserted.count()
              << "modified = " << modified.count()
              << "deleted = " << deleted.count());

    for (int i=0; i<inserted.count(); i++) {
        Put *put = new Put(mNAManager, mSettings);
        mRequests.insert(put);
        connect(put, SIGNAL(finished()), this, SLOT(nonReportRequestFinished()));
        put->createEvent(mServerPath, inserted[i]);
    }
    for (int i=0; i<modified.count(); i++) {
        Put *put = new Put(mNAManager, mSettings);
        mRequests.insert(put);
        connect(put, SIGNAL(finished()), this, SLOT(nonReportRequestFinished()));
        put->updateEvent(mServerPath, modified[i], mLocalETags.value(modified[i]->uid()));
    }
    for (int i=0; i<deleted.count(); i++) {
        Delete *del = new Delete(mNAManager, mSettings);
        mRequests.insert(del);
        connect(del, SIGNAL(finished()), this, SLOT(nonReportRequestFinished()));
        del->deleteEvent(mServerPath, deleted[i]);
    }
}
Ejemplo n.º 5
0
AbstractSql::ProcessResultPointerType delete_process_delete(AbstractSql *self, const Engine &engine, ParameterContainer *parameterContainer, QMap<QString, QString>&, QMap<QString, AbstractSql::ProcessResultPointerType>&)
{
   Delete* deleteSql = dynamic_cast<Delete*>(self);
   Q_ASSERT_X(deleteSql != 0, "delete friend function process_delete", "self pointer cast fail");
   if(0 == deleteSql){
      throw ErrorInfo(QString("delete friend function process_delete self pointer cast fail"));
   }
   QSharedPointer<AbstractSql::ProcessResult> result(new AbstractSql::ProcessResult);
   result->isNull = false;
   result->type = AbstractSql::ProcessResultType::String;
   result->value = QVariant(QString(deleteSql->m_specifications.value(Delete::SPECIFICATION_DELETE).toString()).arg(deleteSql->resolveTable(deleteSql->m_table, engine, parameterContainer)));
   return result;
}
Ejemplo n.º 6
0
void test_opChange(string toTest, Copy &c, Move &v, Delete &d) {

	if (toTest == "change_op") {
		
		int answer;
		string newOp;
		cout << "Which operator would you like to change?:" << endl;
		cout << "1. " << c.getOp() << endl;
		cout << "2. " << v.getOp() << endl;
		cout << "3. " << d.getOp() << endl;
		cin >> answer;
		switch (answer)
		{
		case 1:
			cout << "What would you like to change it to?:" << endl;
			cin >> newOp;
			c.setOp(newOp);
			cout << "Operator changed" << endl;
			break;
		case 2:
			cout << "What would you like to change it to?:" << endl;
			cin >> newOp;
			v.setOp(newOp);
			cout << "Operator changed" << endl;
			break;
		case 3:
			cout << "What would you like to change it to?: " << endl;
			cin >> newOp;
			d.setOp(newOp);
			cout << "Operator changed" << endl;
			break;
		default:
			cout << "Not a valid option." << endl;
			break;
		}
	}
Ejemplo n.º 7
0
void Commander::dispatch(const RootOperation& op)
{
    Appearance appear = smart_dynamic_cast<Appearance>(op);
    if (appear.isValid()) {
        assert(op->hasAttr("for"));
        Agent* ag = m_server->findAgentForEntity(op->getAttr("for").asString());
        if (ag) {
            ag->setEntityVisible(op->getTo(), true);
        } else {
            // doesn't exist yet, mark as visible if / when the agent is created
            Agent::setEntityVisibleForFutureAgent(op->getTo(), op->getAttr("for").asString());
        }
    }
    
    Disappearance disap = smart_dynamic_cast<Disappearance>(op);
    if (disap.isValid()) {
        assert(op->hasAttr("for"));
        Agent* ag = m_server->findAgentForEntity(op->getAttr("for").asString());
        if (ag) ag->setEntityVisible(op->getTo(), false);
    }
    
    Create cr = smart_dynamic_cast<Create>(op);
    if (cr.isValid()) {
        std::vector<Root> args(op->getArgs());
        assert(!args.empty());
        RootEntity ent = smart_dynamic_cast<RootEntity>(args.front());
        assert(ent.isValid());
        
        static int idCounter = 900;
        char buf[32];
        snprintf(buf, 32, "_created_%d", ++idCounter);
        std::string id(buf);
        
        ent->setId(id);
        std::string loc = ent->getLoc();
        assert(m_server->m_world.count(loc));
        
        StringList children(m_server->m_world[loc]->getContains());
        children.push_back(id);
        m_server->m_world[loc]->setContains(children);

        m_server->m_world[id] = ent;
        
        Create bcr(cr);
        bcr->setArgs1(ent);
        Agent::broadcastSight(bcr);
    }
    
    Delete del = smart_dynamic_cast<Delete>(op);
    if (del.isValid()) {
        std::vector<Root> args(op->getArgs());
        assert(!args.empty());
        
        std::string id = args.front()->getId();
        assert(m_server->m_world.count(id));
        m_server->m_world.erase(id);
        
        Agent::broadcastSight(op);
    }
    
    Move mv = smart_dynamic_cast<Move>(op);
    if (mv.isValid()) {
        RootEntity ent = m_server->getEntity(op->getTo());
        
        std::vector<Root> args(op->getArgs());
        
        if (args.front()->hasAttr("loc")) {
            std::string newLocId = args.front()->getAttr("loc").asString();
            
            RootEntity oldLoc = m_server->getEntity(ent->getLoc()),
                newLoc = m_server->getEntity(newLocId);
            
            ent->setLoc(newLocId);
            // modify stamps?
            oldLoc->modifyContains().remove(ent->getId());
            newLoc->modifyContains().push_back(ent->getId());
        }
        
        if (args.front()->hasAttr("pos"))
            ent->setPosAsList(args.front()->getAttr("pos").asList());
            
        // handle velocity changes
        Agent::broadcastSight(op);
        return;
    }
    
    Sound snd = smart_dynamic_cast<Sound>(op);
    if (snd.isValid()) {
        
        std::vector<Root> args(op->getArgs());
        assert(!args.empty());
        
        if (snd->hasAttr("broadcast")) {
            Agent::broadcastSound(smart_dynamic_cast<RootOperation>(args.front()));
        }
    }
    
    Sight st = smart_dynamic_cast<Sight>(op);
    if (st.isValid()) {
        if (st->hasAttr("broadcast")) {
            std::vector<Root> args(op->getArgs());
            assert(!args.empty());
            Agent::broadcastSight(smart_dynamic_cast<RootOperation>(args.front()));
        }
    }
    
    Set s = smart_dynamic_cast<Set>(op);
    if (s.isValid()) {
        
        std::vector<Root> args(op->getArgs());
        for (unsigned int A=0; A < args.size(); ++A) {
            std::string eid = args[A]->getId();
        
            RootEntity entity = m_server->getEntity(eid);
            Root::const_iterator I = args[A]->begin();
            
            for (; I != args[A]->end(); ++I) {
                if ((I->first == "id") || (I->first == "parents") || (I->first == "objtype")) {
                    continue;
                }
                
                assert(I->first != "loc");
                entity->setAttr(I->first, I->second);
            }
        }

        Agent::broadcastSight(s);
    }
    
    Action act = smart_dynamic_cast<Action>(op);
    if (act.isValid()) {
        std::vector<Root> args(op->getArgs());
        
        if (act->getParents().front() == "command") {
            std::string cid = args[0]->getAttr("cid").asString();
            
            if (cid == "socket-shutdown") {
                std::string acc = args[0]->getAttr("acc").asString();
                ClientConnection* cc = m_server->getConnectionForAccount(acc);
                assert(cc);
                cc->shutdown();
            } else if (cid == "add-many-objects") {
                m_server->addManyObjects(args[0]->getAttr("acc").asString());
            } else if (cid == "set-world-time") {
                /* double t = */ args[0]->getAttr("seconds").asFloat();
                
            } else {
                std::cerr << "unknown command " << cid << std::endl;
            }
        } // of command action case
    } // of action case
}
Ejemplo n.º 8
0
void Flusher::operation(const Operation & op, OpVector & res)
{
    shared_ptr<ObjectContext> flush_context = m_context.lock();

    if (!flush_context) {
        m_complete = true;
        return;
    }

    if (op->getClassNo() == Atlas::Objects::Operation::SIGHT_NO) {
        // We have a sight op, check if its the sight of an entity we
        // want to delete.
        const std::vector<Root> & args = op->getArgs();
        if (args.empty()) {
            std::cerr << "Got empty sight" << std::endl << std::flush;
            return;
        }
        const Root & arg = args.front();
        assert(arg.isValid());
        RootEntity sight_ent = smart_dynamic_cast<RootEntity>(arg);
        if (!sight_ent.isValid()) {
            return;
        }
        if (!sight_ent->hasAttrFlag(Atlas::Objects::ID_FLAG)) {
            std::cerr << "Got sight no ID" << std::endl << std::flush;
            return;
        }
        if (!sight_ent->hasAttrFlag(Atlas::Objects::PARENTS_FLAG)) {
            std::cerr << "Got sight no PARENTS" << std::endl << std::flush;
            return;
        }
        if (sight_ent->getParents().empty() ||
                sight_ent->getParents().front() != type) {
            return;
        }
        const std::string & id = sight_ent->getId();

        std::cout << "Deleting: " << type << "(" << id << ")"
                  << std::endl << std::flush;

        // Send a delete to the entity we have seen.
        Delete d;

        Anonymous dmap;
        dmap->setId(id);
        d->setArgs1(dmap);

        flush_context->setFromContext(d);

        d->setTo(id);

        res.push_back(d);

        // Send a tick for a short time in the future so that
        // we can look again once this entity is definitly gone.
        Tick t;

        Anonymous tick_arg;
        tick_arg->setName("flusher");

        flush_context->setFromContext(t);
        t->setTo(t->getFrom());
        t->setFutureSeconds(0.1);
        t->setArgs1(tick_arg);

        res.push_back(t);
    } else if (op->getParents().front() == "tick") {
        // We have a tick op, check if its the one we sent ourselves
        // to schedule the next look.
        if (op->getArgs().empty() ||
                op->getArgs().front()->getName() != "flusher") {
            std::cout << "Not for us" << std::endl << std::flush;
            return;
        }

        // Send another look by type.
        Look l;

        Anonymous lmap;
        lmap->setParents(std::list<std::string>(1, type));
        l->setArgs1(lmap);
        flush_context->setFromContext(l);

        res.push_back(l);
    } else if (op->getParents().front() == "unseen") {
        // We have an unseen op, which signals our last look returned
        // no results.
        m_complete = true;
    }
}
Ejemplo n.º 9
0
/// \brief Handle an Info op response sent as reply to a teleport request
///
/// @param op The Info op sent back as reply to a teleport request
/// @param res The result set of replies
void Peer::peerTeleportResponse(const Operation &op, OpVector &res)
{
    log(INFO, "Got a peer teleport response");
    // Response to a Create op
    const std::vector<Root> & args = op->getArgs();
    if (args.size() < 1) {
        log(ERROR, "Malformed args in Info op");
        return;
    }
    const Root & arg = args.front();

    if (op->isDefaultRefno()) {
        log(ERROR, "Response to teleport has no refno");
        return;
    }

    long iid = op->getRefno();

    CommPeer *peer = dynamic_cast<CommPeer*>(&m_commClient);
    if(peer == 0) {
        log(ERROR, "Unable to get CommPeer object");
        return;
    }

    TeleportMap::iterator I = m_teleports.find(iid);
    if (I == m_teleports.end()) {
        log(ERROR, "Info op for unknown create");
        return;
    }

    TeleportState *s = I->second;
    assert (s != NULL);

    s->setCreated();
    log(INFO, String::compose("Entity with ID %1 replicated on peer", iid));

    // This is the sender entity. This is retreived again rather than
    // relying on a pointer (in the TeleportState object perhaps) as the
    // entity might have been deleted in the time between sending and response
    Entity * entity = BaseWorld::instance().getEntity(iid);
    if (entity == 0) {
        log(ERROR, String::compose("No entity found with ID: %1", iid));
        // Clean up the teleport state object
        m_teleports.erase(I);
        return;
    }

    // If entity has a mind, add extra information in the Logout op
    if (s->isMind()) {
        Character * chr = dynamic_cast<Character *>(entity);
        if (!chr) {
            log(ERROR, "Entity is not a character");
            return;
        }
        if (chr->m_externalMind == 0) {
            log(ERROR, "No external mind (though teleport state claims it)");
            return;
        }
        ExternalMind * mind = dynamic_cast<ExternalMind*>(chr->m_externalMind);
        if (mind == 0 || !mind->isConnected()) {
            log(ERROR, "Mind is NULL or not connected");
            return;
        }
        std::vector<Root> logout_args;

        Anonymous op_arg;
        op_arg->setId(entity->getId());
        logout_args.push_back(op_arg);

        Anonymous ip_arg;
        ip_arg->setAttr("teleport_host", peer->getHost());
        ip_arg->setAttr("teleport_port", peer->getPort());
        ip_arg->setAttr("possess_key", s->getPossessKey());
        ip_arg->setAttr("possess_entity_id", arg->getId());
        logout_args.push_back(ip_arg);

        Logout logoutOp;
        logoutOp->setArgs(logout_args);
        logoutOp->setTo(entity->getId());
        OpVector temp;
        mind->operation(logoutOp, temp);
        log(INFO, "Sent random key to connected mind");
    }

    // FIXME Remove from the world cleanly, not delete.

    // Delete the entity from the current world
    Delete delOp;
    Anonymous del_arg;
    del_arg->setId(entity->getId());
    delOp->setArgs1(del_arg);
    delOp->setTo(entity->getId());
    entity->sendWorld(delOp);
    log(INFO, "Deleted entity from current server");
    logEvent(EXPORT_ENT, String::compose("%1 - %2 Exported entity",
                                         getId(), entity->getId()));

    // Clean up the teleport state object
    m_teleports.erase(I);
}
Ejemplo n.º 10
0
void Interactive::exec(const std::string & cmd, const std::string & arg)
{
    bool reply_expected = true;
    reply_flag = false;
    error_flag = false;

    boost::shared_ptr<ObjectContext> command_context = m_currentContext.lock();
    if (!command_context) {
        std::cout << "ERROR: Context free" << std::endl << std::flush;
        return;
    }

    if (cmd == "stat") {
        Get g;
        send(g);
    } else if (cmd == "install") {
        size_t space = arg.find(' ');
        if (space == std::string::npos || space >= (arg.size() - 1)) {
            std::cout << "usage: install <type id> <parent id>"
                      << std::endl << std::flush;
        } else {
            Create c;
            c->setFrom(m_accountId);
            Anonymous ent;
            ent->setId(std::string(arg, 0, space));
            ent->setObjtype("class");
            ent->setParents(std::list<std::string>(1, std::string(arg, space + 1)));
            c->setArgs1(ent);
            send(c);
        }
        reply_expected = false;
    } else if (cmd == "look") {
        Look l;
        if (!arg.empty()) {
            Anonymous cmap;
            cmap->setId(arg);
            l->setArgs1(cmap);
        }
        l->setSerialno(newSerialNo());
        command_context->setFromContext(l);
        send(l);
        reply_expected = false;
    } else if (cmd == "logout") {
        Logout l;
        l->setFrom(m_accountId);
        if (!arg.empty()) {
            Anonymous lmap;
            lmap->setId(arg);
            l->setArgs1(lmap);
            reply_expected = false;
        }
        send(l);
    } else if (cmd == "say") {
        Talk t;
        Anonymous ent;
        ent->setAttr("say", arg);
        t->setArgs1(ent);
        t->setFrom(m_accountId);
        send(t);
    } else if (cmd == "help" || cmd == "?") {
        reply_expected = false;
        help();
    } else if (cmd == "query") {
        Get g;

        if (!arg.empty()) {
            Anonymous cmap;
            if (::isdigit(arg[0])) {
                cmap->setObjtype("obj");
            } else {
                cmap->setObjtype("meta");
            }
            cmap->setId(arg);
            g->setArgs1(cmap);
        }
        g->setFrom(m_accountId);

        send(g);
    } else if (cmd == "reload") {
        if (arg.empty()) {
            reply_expected = false;
            std::cout << "reload: Argument required" << std::endl << std::flush;
        } else {
            Set s;

            Anonymous tmap;
            tmap->setObjtype("class");
            tmap->setId(arg);
            s->setArgs1(tmap);
            s->setFrom(m_accountId);

            send(s);
        }
    } else if (cmd == "get") {
        Get g;

        if (!arg.empty()) {
            Anonymous cmap;
            if (::isdigit(arg[0])) {
                cmap->setObjtype("obj");
            } else {
                cmap->setObjtype("meta");
            }
            cmap->setId(arg);
            g->setArgs1(cmap);
        }
        g->setFrom(m_accountId);

        send(g);
    } else if (cmd == "monitor") {
        ClientTask * task = new OperationMonitor;
        if (runTask(task, arg) == 0) {
            Monitor m;

            m->setArgs1(Anonymous());
            m->setFrom(m_accountId);

            send(m);
        }

        reply_expected = false;
    } else if (cmd == "unmonitor") {
        OperationMonitor * om = dynamic_cast<OperationMonitor *>(m_currentTask);

        if (om != 0) {
            Monitor m;

            m->setFrom(m_accountId);

            send(m);

            reply_expected = false;

            SystemTime now;
            now.update();

            time_t monitor_time = now.seconds() - om->startTime();

            std::cout << om->count() << " operations monitored in "
                      << monitor_time << " seconds = "
                      << om->count() / monitor_time
                      << " operations per second"
                      << std::endl << std::flush;

            endTask();
        }
    } else if (cmd == "connect") {
        std::vector<std::string> args;
        tokenize(arg, args);

        if (args.size() != 2) {
            std::cout << "usage: connect <hostname> <port>"
                      << std::endl << std::flush;

            reply_expected = false;
        } else {
            Anonymous cmap;
            cmap->setAttr("hostname", args[0]);
            cmap->setAttr("port", strtol(args[1].c_str(), 0, 10));

            Connect m;
            m->setArgs1(cmap);
            // No serialno yet
            // FIXME add serialno once Juncture context can handle this

            command_context->setFromContext(m);

            send(m);
        }
    } else if (cmd == "add_agent") {
        std::string agent_type("creator");

        if (!arg.empty()) {
            agent_type = arg;
        }
        
        Create c;

        Anonymous cmap;
        cmap->setParents(std::list<std::string>(1, agent_type));
        cmap->setName("cycmd agent");
        cmap->setObjtype("obj");
        c->setArgs1(cmap);
        c->setSerialno(newSerialNo());

        command_context->setFromContext(c);

        send(c);
    } else if (cmd == "delete") {
        if (arg.empty()) {
            std::cout << "Please specify the entity to delete" << std::endl << std::flush;
            reply_expected = false;
        } else {
            Delete del;

            Anonymous del_arg;
            del_arg->setId(arg);
            del->setArgs1(del_arg);

            command_context->setFromContext(del);

            send(del);

            reply_expected = false;
        }
    } else if (cmd == "find_by_name") {
        if (arg.empty()) {
            std::cout << "Please specify the name to search for" << std::endl << std::flush;
            reply_expected = false;
        } else {
            Look l;

            Anonymous lmap;
            lmap->setName(arg);
            l->setArgs1(lmap);
            l->setSerialno(newSerialNo());

            command_context->setFromContext(l);

            send(l);

            reply_expected = false;
        }
    } else if (cmd == "find_by_type") {
        if (arg.empty()) {
            std::cout << "Please specify the type to search for" << std::endl << std::flush;
            reply_expected = false;
        } else {
            Look l;

            Anonymous lmap;
            lmap->setParents(std::list<std::string>(1, arg));
            l->setArgs1(lmap);
            l->setSerialno(newSerialNo());

            command_context->setFromContext(l);

            send(l);

            reply_expected = false;
        }
    } else if (cmd == "flush") {
        if (arg.empty()) {
            // FIXME usage
            std::cout << "Please specify the type to flush" << std::endl << std::flush;
            reply_expected = false;
        } else {
            ClientTask * task = new Flusher(command_context);
            runTask(task, arg);
            reply_expected = false;
        }
    } else if (cmd == "cancel") {
        if (endTask() != 0) {
            std::cout << "No task currently running" << std::endl << std::flush;
        }
    } else if (cmd == "dump") {
        if (command_context->repr() != "avatar") {
            std::cout << "You must have an agent in the world in order to dump the world." << std::endl << std::flush;
        } else {
            //Extract the avatar id by "misusing" the setFromContext method
            Operation op;
            command_context->setFromContext(op);
            ClientTask * task = new EntityExporter(m_accountId, op->getFrom());
            runTask(task, "world.xml");
            reply_expected = false;
        }
    } else if (cmd == "restore") {
        if (command_context->repr() != "avatar") {
            std::cout << "You must have an agent in the world in order to dump the world." << std::endl << std::flush;
        } else {
            //Extract the avatar id by "misusing" the setFromContext method
            Operation op;
            command_context->setFromContext(op);
            ClientTask * task = new EntityImporter(m_accountId, op->getFrom());
            runTask(task, "world.xml");
            reply_expected = false;
        }
    } else if (cmd == "create") {
        std::vector<std::string> args;
        tokenize(arg, args);

        if (args.size() < 1) {
            std::cout << "usage: create <type> <params> ... "
                      << std::endl << std::flush;
        } else {
            Anonymous cmap;
            cmap->setParents(std::list<std::string>(1, args[0]));
            cmap->setObjtype("obj");

            Create c;
            c->setArgs1(cmap);
            c->setSerialno(newSerialNo());
            command_context->setFromContext(c);

            send(c);
        }
        reply_expected = false;
    } else if (cmd == "login") {
        std::vector<std::string> args;
        tokenize(arg, args);

        if (args.size() != 2) {
            std::cout << "usage: login <username> <password>"
                      << std::endl << std::flush;
            reply_expected = false;
        } else {
            Anonymous cmap;
            cmap->setAttr("username", args[0]);
            cmap->setAttr("password", args[1]);

            Login m;
            m->setArgs1(cmap);
            m->setSerialno(newSerialNo());

            command_context->setFromContext(m);

            send(m);
        }
    } else {
        reply_expected = false;
        std::cout << cmd << ": Command not known" << std::endl << std::flush;
    }

    if (!reply_expected) {
        updatePrompt();
        return;
    }
    // Wait for reply
    time_t wait_start_time = time(NULL);
    while (!reply_flag) {
       if (time(NULL) - wait_start_time > 5) {
           std::cout << cmd << ": No reply from server" << std::endl << std::flush;
           return;
       }
       if (select(false) != 0) {
           return;
       }
    }
}