CThostFtdcTraderApi *pTradeApi = CThostFtdcTraderApi::CreateFtdcTraderApi(dirName);

CFtdcTradeSpi *pTradeSpi = new CFtdcTradeSpi(pTradeApi, this);

pTradeApi->RegisterSpi(pTradeSpi);
pTradeSpi->connect(serverAddr, brokerId, username, password);

void CFtdcTradeSpi::connect(string serverAddr, string brokerId, string username, string password)
{
    serverAddr_ = serverAddr;
    brokerId_ = brokerId;
    username_ = username;
    password_ = password;

    pTradeApi_->SubscribePublicTopic(THOST_TERT_QUICK);
    pTradeApi_->SubscribePrivateTopic(THOST_TERT_QUICK);
    pTradeApi_->RegisterFront((char *)serverAddr_.c_str());
    pTradeApi_->Init();
}
 

void CFtdcTradeSpi::OnFrontConnected()
{
    LOG_INFO << username_ << " 回撥: 與伺服器已建立連線, 開始登入";
}

void CFtdcTradeSpi::OnRspUserLogin(CThostFtdcRspUserLoginField *pRspUserLogin, CThostFtdcRspInfoField *pRspInfo, int nRequestID, bool bIsLast)
{
    if (pRspUserLogin == NULL || pRspInfo == NULL)
    {
        LOG_INFO << username_ << " 登入回撥異常, 指標為空";
        return;
    }

    if (pRspInfo->ErrorID == Err_Succeed)
    {
        LOG_INFO << username_ <<  " 登入成功, 開始投資者結算結果確認, 當前交易日: " << pTradeApi_->GetTradingDay();
    }
}

void CFtdcTradeSpi::OnRspSettlementInfoConfirm(CThostFtdcSettlementInfoConfirmField *pSettlementInfoConfirm, CThostFtdcRspInfoField *pRspInfo, int nRequestID, bool bIsLast)
{
    if (pSettlementInfoConfirm == NULL || pRspInfo == NULL)
    {
        LOG_INFO << username_ << " 投資者結算結果確認回撥異常, 指標為空";
        return;
    }

    string errorMsg;
    getErrcodeDesc(pRspInfo->ErrorMsg, errorMsg);
    LOG_INFO << username_ << " "
             << "經紀公司程式碼: " << pSettlementInfoConfirm->BrokerID << " "
             << "投資者程式碼: " << pSettlementInfoConfirm->InvestorID << " "
             << "確認日期: " << pSettlementInfoConfirm->ConfirmDate << " "
             << "確認時間: " << pSettlementInfoConfirm->ConfirmTime << " "
             << "回撥: 錯誤資訊, 錯誤碼: " << pRspInfo->ErrorID << " " << errorMsg;
}

CThostFtdcInputOrderField reqField;
memset(&reqField, 0, sizeof(CThostFtdcInputOrderField));
......
......
pTradeApi_->ReqOrderInsert(&reqField, orderInsertReqId_);

void CFtdcTradeSpi::OnRspOrderInsert(CThostFtdcInputOrderField *pInputOrder, CThostFtdcRspInfoField *pRspInfo, int nRequestID, bool bIsLast)
{
}

void CFtdcTradeSpi::OnRtnOrder(CThostFtdcOrderField *pOrder)
{
}

void CFtdcTradeSpi::OnRtnTrade(CThostFtdcTradeField *pTrade)
{
}

void CFtdcTradeSpi::OnRspQryInvestorPosition(CThostFtdcInvestorPositionField *pInvestorPosition, CThostFtdcRspInfoField *pRspInfo, int nRequestID, bool bIsLast)
{
}