int main(int argc, char *argv[])
{
    std::string procName = "GetLastOrderUpdate";
    if (argc == 1)
    {
        printHelp(procName);
        return -1;
    }

    bool bWasError = false;

    LoginParams *loginParams = new LoginParams(argc, argv);
    SampleParams *sampleParams = new SampleParams(argc, argv);

    printSampleParams(procName, loginParams, sampleParams);
    if (!checkObligatoryParams(loginParams, sampleParams))
    {
        delete loginParams;
        delete sampleParams;
        return -1;
    }

    IO2GSession *session = CO2GTransport::createSession();
            
    SessionStatusListener *sessionListener = new SessionStatusListener(session, true,
                                                                       loginParams->getSessionID(),
                                                                       loginParams->getPin());
    session->subscribeSessionStatus(sessionListener);

    bool bConnected = login(session, sessionListener, loginParams);

    if (bConnected)
    {
        bool bIsAccountEmpty = !sampleParams->getAccount() || strlen(sampleParams->getAccount()) == 0;
        O2G2Ptr<IO2GAccountRow> account = getAccount(session, sampleParams->getAccount());
        ResponseListener *responseListener = new ResponseListener(session);
        session->subscribeResponse(responseListener);
        if (account)
        {
            if (bIsAccountEmpty)
            {
                sampleParams->setAccount(account->getAccountID());
                std::cout << "Account: " << sampleParams->getAccount() << std::endl;
            }
            O2G2Ptr<IO2GOfferRow> offer = getOffer(session, sampleParams->getInstrument());
            if (offer)
            {
                O2G2Ptr<IO2GLoginRules> loginRules = session->getLoginRules();
                if (loginRules)
                {
                    O2G2Ptr<IO2GTradingSettingsProvider> tradingSettingsProvider = loginRules->getTradingSettingsProvider();
                    int iBaseUnitSize = tradingSettingsProvider->getBaseUnitSize(sampleParams->getInstrument(), account);
                    int iAmount = iBaseUnitSize * sampleParams->getLots();
                    O2G2Ptr<IO2GRequest> request = createTrueMarketOrderRequest(session, offer->getOfferID(), account->getAccountID(), iAmount, sampleParams->getBuySell());
                    if (request)
                    {
                        responseListener->setRequestID(request->getRequestID());
                        session->sendRequest(request);
                        if (responseListener->waitEvents())
                        {
                            std::string sOrderID = responseListener->getOrderID();
                            if (!sOrderID.empty())
                            {
                                O2G2Ptr<IO2GRequest> updateRequest = getLastOrderUpdateRequest(session, sOrderID.c_str(), account->getAccountName());
                                if (updateRequest)
                                {
                                    responseListener->setRequestID(updateRequest->getRequestID());
                                    session->sendRequest(updateRequest);
                                    if (responseListener->waitEvents())
                                    {
                                        O2G2Ptr<IO2GResponse> response = responseListener->getResponse();
                                        if (response && response->getType() == GetLastOrderUpdate)
                                        {
                                            O2G2Ptr<IO2GResponseReaderFactory> readerFactory = session->getResponseReaderFactory();
                                            if (readerFactory)
                                            {
                                                O2G2Ptr<IO2GLastOrderUpdateResponseReader> reader = readerFactory->createLastOrderUpdateResponseReader(response);
                                                char sTime[20];
                                                formatDate(reader->getOrder()->getStatusTime(), sTime);
                                                std::cout << "Last order update: UpdateType='" << reader->getUpdateType() << "', "
                                                        << "OrderID='" << reader->getOrder()->getOrderID() << "', "
                                                        << "Status='" << reader->getOrder()->getStatus() << "', "
                                                        << "StatusTime='" << sTime << "'"
                                                        << std::endl;
                                            }
                                        }
                                        std::cout << "Done!" << std::endl;
                                    }
                                    else
                                    {
                                        std::cout << "Response waiting timeout expired" << std::endl;
                                        bWasError = true;
                                    }
                                }
                                else
                                {
                                    std::cout << "Cannot create request" << std::endl;
                                    bWasError = true;
                                }
                            }
                        }
                        else
                        {
                            std::cout << "Response waiting timeout expired" << std::endl;
                            bWasError = true;
                        }
                    }
                    else
                    {
                        std::cout << "Cannot create request" << std::endl;
                        bWasError = true;
                    }
                }
                else
                {
                    std::cout << "Cannot get login rules" << std::endl;
                    bWasError = true;
                }
            }
            else
            {
                std::cout << "The instrument '" << sampleParams->getInstrument() << "' is not valid" << std::endl;
                bWasError = true;
            }
        }
        else
        {
            std::cout << "No valid accounts" << std::endl;
            bWasError = true;
        }
        session->unsubscribeResponse(responseListener);
        responseListener->release();
        logout(session, sessionListener);
    }
    else
    {
        bWasError = true;
    }

    session->unsubscribeSessionStatus(sessionListener);
    sessionListener->release();
    session->release();

    delete loginParams;
    delete sampleParams;

    if (bWasError)
        return -1;
    return 0;
}