Ejemplo n.º 1
0
class Test:
    def __init__(self):
        self.Session = ''
        self.q = Quote()
        self.t = Trade()
        self.req = 0
        self.ordered = False
        self.needAuth = False
        self.RelogEnable = True

    def q_OnFrontConnected(self):
        print('connected')
        self.q.ReqUserLogin(BrokerID=self.broker,
                            UserID=self.investor,
                            Password=self.pwd)

    def q_OnRspUserLogin(self, rsp, info, req, last):
        print(info)

        #insts = create_string_buffer(b'cu', 5)
        self.q.SubscribeMarketData('rb1810')

    def q_OnTick(self, tick):
        f = CThostFtdcMarketDataField()
        f = tick
        #print(tick)

        if not self.ordered:
            _thread.start_new_thread(self.Order, (f, ))
            self.ordered = True

    def Order(self, f):
        print("报单")
        self.req += 1
        self.t.ReqOrderInsert(
            BrokerID=self.broker,
            InvestorID=self.investor,
            InstrumentID=f.getInstrumentID(),
            OrderRef='{0:>12}'.format(self.req),
            UserID=self.investor,
            OrderPriceType=OrderPriceTypeType.LimitPrice,
            Direction=DirectionType.Buy,
            CombOffsetFlag=OffsetFlagType.Open.__char__(),
            CombHedgeFlag=HedgeFlagType.Speculation.__char__(),
            LimitPrice=f.getLastPrice() - 50,
            VolumeTotalOriginal=1,
            TimeCondition=TimeConditionType.GFD,
            #GTDDate=''
            VolumeCondition=VolumeConditionType.AV,
            MinVolume=1,
            ContingentCondition=ContingentConditionType.Immediately,
            StopPrice=0,
            ForceCloseReason=ForceCloseReasonType.NotForceClose,
            IsAutoSuspend=0,
            IsSwapOrder=0,
            UserForceClose=0)

    def OnFrontConnected(self):
        if not self.RelogEnable:
            return
        print('connected')
        if self.needAuth:
            self.t.ReqAuthenticate(self.broker, self.investor, '@haifeng',
                                   '8MTL59FK1QGLKQW2')
        else:
            self.t.ReqUserLogin(BrokerID=self.broker,
                                UserID=self.investor,
                                Password=self.pwd,
                                UserProductInfo='@haifeng')

    def OnRspAuthenticate(self,
                          pRspAuthenticateField=CThostFtdcRspAuthenticateField,
                          pRspInfo=CThostFtdcRspInfoField,
                          nRequestID=int,
                          bIsLast=bool):
        print('auth:{0}:{1}'.format(pRspInfo.getErrorID(),
                                    pRspInfo.getErrorMsg()))
        self.t.ReqUserLogin(BrokerID=self.broker,
                            UserID=self.investor,
                            Password=self.pwd,
                            UserProductInfo='@haifeng')

    def OnRspUserLogin(self, rsp, info, req, last):
        i = CThostFtdcRspInfoField()
        i = info
        print(i.getErrorMsg())

        if i.getErrorID() == 0:
            self.Session = rsp.getSessionID()
            self.t.ReqSettlementInfoConfirm(BrokerID=self.broker,
                                            InvestorID=self.investor)
        else:
            self.RelogEnable = False

    def OnRspSettlementInfoConfirm(
            self,
            pSettlementInfoConfirm=CThostFtdcSettlementInfoConfirmField,
            pRspInfo=CThostFtdcRspInfoField,
            nRequestID=int,
            bIsLast=bool):
        #print(pSettlementInfoConfirm)
        _thread.start_new_thread(self.StartQuote, ())

    def StartQuote(self):
        api = self.q.CreateApi()
        spi = self.q.CreateSpi()
        self.q.RegisterSpi(spi)

        self.q.OnFrontConnected = self.q_OnFrontConnected
        self.q.OnRspUserLogin = self.q_OnRspUserLogin
        self.q.OnRtnDepthMarketData = self.q_OnTick

        self.q.RegCB()

        self.q.RegisterFront(self.frontAddr.split(',')[1])
        self.q.Init()
        #self.q.Join()

    def Qry(self):
        sleep(1.1)
        self.t.ReqQryInstrument()
        while True:
            sleep(1.1)
            self.t.ReqQryTradingAccount(self.broker, self.investor)
            sleep(1.1)
            self.t.ReqQryInvestorPosition(self.broker, self.investor)
            return

    def OnRtnInstrumentStatus(self,
                              pInstrumentStatus=CThostFtdcInstrumentStatusField
                              ):
        pass

    def OnRspOrderInsert(self,
                         pInputOrder=CThostFtdcInputOrderField,
                         pRspInfo=CThostFtdcRspInfoField,
                         nRequestID=int,
                         bIsLast=bool):
        print(pRspInfo)
        print(pInputOrder)
        print(pRspInfo.getErrorMsg())

    def OnRtnOrder(self, pOrder=CThostFtdcOrderField):
        #print(pOrder)
        if pOrder.getSessionID() == self.Session and pOrder.getOrderStatus(
        ) == OrderStatusType.NoTradeQueueing:
            print("撤单")
            self.t.ReqOrderAction(self.broker,
                                  self.investor,
                                  InstrumentID=pOrder.getInstrumentID(),
                                  OrderRef=pOrder.getOrderRef(),
                                  FrontID=pOrder.getFrontID(),
                                  SessionID=pOrder.getSessionID(),
                                  ActionFlag=ActionFlagType.Delete)

    def Run(self):
        #CreateApi时会用到log目录,需要在程序目录下创建**而非dll下**
        api = self.t.CreateApi()
        spi = self.t.CreateSpi()
        self.t.RegisterSpi(spi)

        self.t.OnFrontConnected = self.OnFrontConnected
        self.t.OnRspUserLogin = self.OnRspUserLogin
        self.t.OnRspSettlementInfoConfirm = self.OnRspSettlementInfoConfirm
        self.t.OnRspAuthenticate = self.OnRspAuthenticate
        self.t.OnRtnInstrumentStatus = self.OnRtnInstrumentStatus
        self.t.OnRspOrderInsert = self.OnRspOrderInsert
        self.t.OnRtnOrder = self.OnRtnOrder
        #_thread.start_new_thread(self.Qry, ())

        self.t.RegCB()

        self.frontAddr = 'tcp://180.168.146.187:10000,tcp://180.168.146.187:10010'
        self.broker = '9999'
        self.investor = '008105'
        self.pwd = '1'

        self.t.RegisterFront(self.frontAddr.split(',')[0])
        self.t.SubscribePrivateTopic(nResumeType=2)  #quick
        self.t.SubscribePrivateTopic(nResumeType=2)
        self.t.Init()
        self.t.Join()
Ejemplo n.º 2
0
class Test:
    def __init__(self, args):
        print(dt.datetime.today(), '---- __init__ ----')
        # 		self.rootdir = os.path.abspath(os.path.join(os.getcwd(), os.pardir))
        self.rootdir = os.getcwd()
        # 		parse command line input args
        self.ProductClass2 = list() if args.product is None else [
            x.upper() for x in args.product
        ]
        self.ExchangeID2 = list() if args.exchange is None else [
            x.upper() for x in args.exchange
        ]
        self.ProductID2 = list() if args.underlying is None else [
            x.upper() for x in args.underlying
        ]
        account = 'real_eb1' if args.account is None else args.account[0]
        self.mongodb = 'mongodb2' if args.mongodb is None else args.mongodb[0]
        # 		print(self.ProductClass2)
        # 		print(self.ExchangeID2)
        # 		print(self.ProductID2)
        # 		print(account)
        # 		print(mongodb)

        # 		ctp connection, current path is '...\PyCtp'
        config = SafeConfigParser()
        ctp_path = os.path.join(os.path.abspath('..'), 'PyShare', 'config',
                                'ctp_connection.ini')
        config.read(ctp_path)
        self.BrokerID = config.get(account, 'BrokerID')
        self.UserID = config.get(account, 'UserID')
        self.Password = config.get(account, 'Password')
        self.q_ip = config.get(account, 'q_ip')
        self.t_ip = config.get(account, 't_ip')
        self.Session = ''
        self.q = Quote()
        self.t = Trade()
        self.contract = list()
        self.contractdf = pd.DataFrame()
        self.TradingDay = ''

        # 		create connection to mongodb, make sure it is primary connection
        mongo_path = os.path.join(os.path.abspath('..'), 'PyShare', 'config',
                                  'mongodb_connection.ini')
        self.mdb = Mongo.MongoDB(mongo_path)
# 		run mongodb connection after user login confirmed, e.g., q_OnRspUserLogin(), OnRspUserLogin()
# 		mdb_connection_result = self.mdb.connect(mongodb)

# ----------------- quote related method -----------------

    def q_OnFrontConnected(self):
        print(dt.datetime.today(), '---- q_OnFrontConnected ----')
        # 		when q_ip is reached, start user login, can be anonymous
        # 		self.q.ReqUserLogin(BrokerID=self.BrokerID, UserID=self.UserID, Password=self.Password)
        self.q.ReqUserLogin()

    def q_OnFrontDisconnected(self, nReason=int):
        print(dt.datetime.today(), '---- q_OnFrontDisconnected ----')
# 		time.sleep(60)

    def q_OnRspUserLogin(self,
                         pRspUserLogin=CThostFtdcRspUserLoginField,
                         pRspInfo=CThostFtdcRspInfoField,
                         nRequestID=int,
                         bIsLast=bool):
        print(dt.datetime.today(), '---- q_OnRspUserLogin ----')
        # 		print(pRspUserLogin)
        # 		print(pRspInfo)
        # 		print(nRequestID)
        # 		print(bIsLast)
        if pRspInfo.getErrorID() == 0:
            print('OnRspUserLogin Successful', pRspInfo)
            self.mdb.connect(self.mongodb)
            self.TradingDay = pRspUserLogin.getTradingDay()
            self.contractdf = pd.read_csv(
                os.path.join(self.rootdir, 'contract.csv'))
            # 	 		print(self.contractdf)
            ff = pd.Series.repeat(pd.Series([True]), self.contractdf.shape[0])
            p_idx = ff if len(
                self.ProductClass2
            ) == 0 else self.contractdf['ProductClass2'].isin(
                self.ProductClass2)
            e_idx = ff if len(self.ExchangeID2
                              ) == 0 else self.contractdf['ExchangeID2'].isin(
                                  self.ExchangeID2)
            u_idx = ff if len(
                self.ProductID2) == 0 else self.contractdf['ProductID2'].isin(
                    self.ProductID2)
            idx = [a and b and c for a, b, c in zip(p_idx, e_idx, u_idx)]
            gg = self.contractdf.loc[idx]
            print('ProductClass', self.ProductClass2)
            print('Exchange', self.ExchangeID2)
            print('Underlying', self.ProductID2)
            print('TradingDay', self.TradingDay)
            print(dt.datetime.today(), '---- total number of selected symbol',
                  gg.shape[0], '----')
            if (not any(idx)):
                input('no matched symbols, press enter key to exit')
                sys.exit(2)
            else:
                print(dt.datetime.today(), '---- SubscribeMarketData ----')
                for index, row in gg.iterrows():
                    # 					print(row['InstrumentID'], row['Symbol'])
                    # 	 				** create index in mongodb for faster query, removed, using single python script instead **
                    # 					self.mdb.create_index_once(row['Symbol'], 'TradingDay', True)
                    # 	 		 		case sensitive, e.g., IF1612 is not the same as if1612
                    self.q.SubscribeMarketData(row['InstrumentID'])
                print(dt.datetime.today(),
                      '---- SubscribeMarketData finished ----')
        else:
            print('OnRspUserLogin Error', pRspInfo)

    def q_OnRtnDepthMarketData(self,
                               pDepthMarketData=CThostFtdcDepthMarketDataField
                               ):
        # 		print(dt.datetime.today(), '---- q_OnRtnDepthMarketData ----')
        # 		print(pDepthMarketData)
        tk = pDepthMarketData

        # 		ExchangeID --> ExchangeID2, InstrumentID --> Instrumentid2, e.g., Symbol = 'SHFE.CU1612'
        kk = self.contractdf.loc[self.contractdf['InstrumentID'] ==
                                 tk.getInstrumentID()]
        cc = kk['Symbol'].values.tolist()[0]

        # 		convert TradingDay='20161115' to TradingDay='2016-11-15' format, e.g., _id = 2016-11-15 13:26:00
        # 		dt.datetime.strptime(tk.getTradingDay(),'%Y%m%d').strftime('%Y-%m-%d')
        # 		' '.join([dt.datetime.today().strftime('%Y-%m-%d'), tk.getUpdateTime()])
        # 		dt.datetime.today().strftime('%Y-%m-%d %H:%M:%S.%f')
        # 		'TradingDay':dt.datetime.strptime(tk.getTradingDay(),'%Y%m%d').strftime('%Y-%m-%d'), 'UpdateTime':tk.getUpdateTime(), 'UpdateMillisec':tk.getUpdateMillisec()
        # 		self.TradingDay = pRspUserLogin.getTradingDay(), use TradingDay from pRspUserLogin
        # 		print(self.TradingDay, tk.getTradingDay())
        CTPTIME = pytz.timezone('Asia/Shanghai').localize(
            dt.datetime.strptime(
                ' '.join([
                    tk.getTradingDay(),
                    tk.getUpdateTime(),
                    str(tk.getUpdateMillisec())
                ]), '%Y%m%d %H:%M:%S %f'))
        sdd = {
            '_id': dt.datetime.utcnow(),
            'BID': tk.getBidPrice1(),
            'ASK': tk.getAskPrice1(),
            'BVOL': int(tk.getBidVolume1()),
            'AVOL': int(tk.getAskVolume1()),
            'LAST': tk.getLastPrice(),
            'VOLUME': int(tk.getVolume()),
            'OI': int(tk.getOpenInterest()),
            'TradingDay': self.TradingDay,
            'CTPTIME': CTPTIME
        }

        if sdd['BID'] > 1e32 and sdd['ASK'] > 1e32 and sdd[
                'BVOL'] == 0 and sdd['AVOL'] == 0:
            # 			do not record these points
            print('U', end='', flush=True)
        else:
            # 	 		price used for charting
            print('x', end='', flush=True)
            if sdd['BVOL'] > 0:
                sdd['PRICE'] = sdd['BID']
            else:
                if sdd['AVOL'] > 0:
                    sdd['PRICE'] = sdd['ASK']
                else:
                    if sdd['VOLUME'] > 0:
                        sdd['PRICE'] = sdd['LAST']
                    else:
                        sdd['PRICE'] = tk.getPreSettlementPrice()

# 	 		check if a collection exists, upsert = update + insert, trust the latest data is the correct data, even if the previous data maybe correct
            result = self.mdb.upsert_dict(cc, sdd, '_id')

    def q_OnRspSubMarketData(
            self,
            pSpecificInstrument=CThostFtdcSpecificInstrumentField,
            pRspInfo=CThostFtdcRspInfoField,
            nRequestID=int,
            bIsLast=bool):
        # 		print(dt.datetime.today(), '---- q_OnRspSubMarketData ----')
        # 		print(pSpecificInstrument)
        # 		print(pRspInfo)
        # 		print(nRequestID)
        # 		print(bIsLast)
        pass

    def StartQuote(self):
        print(dt.datetime.today(), '---- CTP Quote ----')
        api = self.q.CreateApi()
        spi = self.q.CreateSpi()
        self.q.RegisterSpi(spi)

        self.q.OnFrontConnected = self.q_OnFrontConnected
        self.q.OnFrontDisconnected = self.q_OnFrontDisconnected
        self.q.OnRspUserLogin = self.q_OnRspUserLogin

        # 		market data subscription and return depth data
        self.q.OnRtnDepthMarketData = self.q_OnRtnDepthMarketData
        self.q.OnRspSubMarketData = self.q_OnRspSubMarketData

        # 		initiate connection to quote server
        self.q.RegCB()
        self.q.RegisterFront(self.q_ip)
        self.q.Init()
        self.q.Join()

# ----------------- trade related method -----------------

    def OnFrontConnected(self):
        print(dt.datetime.today(), '---- OnFrontConnected ----')
        self.t.ReqUserLogin(BrokerID=self.BrokerID,
                            UserID=self.UserID,
                            Password=self.Password)

    def OnFrontDisconnected(self, nReason=int):
        print(dt.datetime.today(), '---- OnFrontDisconnected ----')
# 		time.sleep(60)

    def OnRspUserLogin(self,
                       pRspUserLogin=CThostFtdcRspUserLoginField,
                       pRspInfo=CThostFtdcRspInfoField,
                       nRequestID=int,
                       bIsLast=bool):
        print(dt.datetime.today(), '---- OnRspUserLogin ----')
        # 		print(pRspUserLogin)
        # 		print(pRspInfo)
        # 		print(nRequestID)
        # 		print(bIsLast)
        if pRspInfo.getErrorID() == 0:
            print('OnRspUserLogin Successful', pRspInfo)
            self.mdb.connect(self.mongodb)
            self.Session = pRspUserLogin.getSessionID()
            self.t.ReqSettlementInfoConfirm(BrokerID=self.BrokerID,
                                            InvestorID=self.UserID)
            self.TradingDay = pRspUserLogin.getTradingDay()
        else:
            print('OnRspUserLogin Error', pRspInfo)

    def OnRspUserLogout(self,
                        pUserLogout=CThostFtdcUserLogoutField,
                        pRspInfo=CThostFtdcRspInfoField,
                        nRequestID=int,
                        bIsLast=bool):
        print(dt.datetime.today(), '---- OnRspUserLogout ----')
# 		print(pUserLogout)
# 		print(pRspInfo)
# 		print(nRequestID)
# 		print(bIsLast)

    def OnRtnOrder(self, pOrder=CThostFtdcOrderField):
        # 		print(dt.datetime.today(), '---- OnRtnOrder ----')
        # 		print(pOrder)
        pass

    def OnErrRtnOrderInsert(self,
                            pInputOrder=CThostFtdcInputOrderField,
                            pRspInfo=CThostFtdcRspInfoField):
        # 		print(dt.datetime.today(), '---- OnErrRtnOrderInsert ----')
        # 		print(pInputOrder)
        # 		print(pRspInfo)
        pass

    def OnErrRtnOrderAction(self,
                            pOrderAction=CThostFtdcOrderActionField,
                            pRspInfo=CThostFtdcRspInfoField):
        # 		print(dt.datetime.today(), '---- OnErrRtnOrderAction ----')
        # 		print(pOrderAction)
        # 		print(pRspInfo)
        pass

    def OnRtnTrade(self, pTrade=CThostFtdcTradeField):
        # 		print(dt.datetime.today(), '---- OnRtnTrade ----')
        # 		print(pTrade)
        pass

    def OnRtnQueryBankBalanceByFuture(
            self, pNotifyQueryAccount=CThostFtdcNotifyQueryAccountField):
        # 		print(dt.datetime.today(), '---- OnRtnQueryBankBalanceByFuture ----')
        # 		print(pNotifyQueryAccount)
        pass

    def OnRtnFromBankToFutureByFuture(self,
                                      pRspTransfer=CThostFtdcRspTransferField):
        # 		print(dt.datetime.today(), '---- OnRtnFromBankToFutureByFuture ----')
        # 		print(pRspTransfer)
        pass

    def OnRtnFromFutureToBankByFuture(self,
                                      pRspTransfer=CThostFtdcRspTransferField):
        # 		print(dt.datetime.today(), '---- OnRtnFromFutureToBankByFuture ----')
        # 		print(pRspTransfer)
        pass

    def OnRtnTradingNotice(self,
                           pTradingNoticeInfo=CThostFtdcTradingNoticeInfoField
                           ):
        # 		print(dt.datetime.today(), '---- OnRtnTradingNotice ----')
        # 		print(pTradingNoticeInfo)
        pass

    def OnRtnInstrumentStatus(self,
                              pInstrumentStatus=CThostFtdcInstrumentStatusField
                              ):
        # 		print(dt.datetime.today(), '---- OnRtnInstrumentStatus ----')
        # 		print(pInstrumentStatus)
        pass

    def OnRspSettlementInfoConfirm(
            self,
            pSettlementInfoConfirm=CThostFtdcSettlementInfoConfirmField,
            pRspInfo=CThostFtdcRspInfoField,
            nRequestID=int,
            bIsLast=bool):
        print(dt.datetime.today(), '---- OnRspSettlementInfoConfirm ----')
        # 		print(pSettlementInfoConfirm)
        # 		print(pRspInfo)
        # 		print(nRequestID)
        # 		print(bIsLast)
        self.t.ReqQryInstrument()

    def OnRspQryInstrument(self,
                           pInstrument=CThostFtdcInstrumentField,
                           pRspInfo=CThostFtdcRspInfoField,
                           nRequestID=int,
                           bIsLast=bool):
        # 		print(dt.datetime.today(), '---- OnRspQryInstrument ----')
        # 		if pInstrument.getInstrumentID()=='SR709C7000' or pInstrument.getInstrumentID()=='m1709-P-2800':
        # 			print(pInstrument)
        # 		print(pRspInfo)
        # 		print(nRequestID)
        # 		print(bIsLast)
        # 		StartQuote after getting all the contract information, ctp InstrumentID has a mixture of upper and lower case
        # 		contract definition, * is not used
        # 		exchange, underlying, contract, expiration
        # 		[base]: base_exchange, base_underlying(*), base_contract
        # 		[pricing]: pricing_exchange, pricing_underlying(*), pricing_contract
        # 		[hedging]: hedging_exchange, hedging_underlying(*), hedging_contract
        mm = [
            pInstrument.getInstrumentID(),
            pInstrument.getExchangeID(),
            pInstrument.getProductID(),
            str(pInstrument.getProductClass()).split('.')[1],
            pInstrument.getExchangeID(),
            pInstrument.getUnderlyingInstrID()
        ]
        nn = [x.upper() for x in mm]
        tt = [pInstrument.getPriceTick(), pInstrument.getExpireDate()]
        self.contract.append(mm + nn + tt)
        if bIsLast:
            print(dt.datetime.today(),
                  '---- OnRspQryInstrument Completed ----')
            self.contractdf = pd.DataFrame(
                self.contract,
                columns=[
                    'InstrumentID', 'ExchangeID', 'ProductID', 'ProductClass',
                    'UnderlyingExchangeID', 'UnderlyingInstrID',
                    'InstrumentID2', 'ExchangeID2', 'ProductID2',
                    'ProductClass2', 'UnderlyingExchangeID2',
                    'UnderlyingInstrID2', 'PriceTick', 'ExpireDate'
                ])
            sg = self.contractdf[['ExchangeID2', 'InstrumentID2']]
            self.contractdf['Symbol'] = [
                '.'.join(x) for x in sg.values.tolist()
            ]
            # 		    change CZCE SRC and SRP underlying symbol to SR_O, may extend this list in the future
            idx = [
                row['ExchangeID2'] == 'CZCE'
                and row['ProductID2'] in ['SRC', 'SRP']
                for index, row in self.contractdf.iterrows()
            ]
            self.contractdf.loc[idx, 'ProductID'] = 'SR_O'
            self.contractdf.loc[idx, 'ProductID2'] = 'SR_O'
            # 			export to a csv file, so it can be read by market data quote functions
            self.contractdf.to_csv(os.path.join(self.rootdir, 'contract.csv'),
                                   index=False)
            self.contract = list()
            print(dt.datetime.today(), '---- total number of ctp symbol',
                  self.contractdf.shape[0], '----')


# 			self.StartQuote()

    def Run(self):
        print(dt.datetime.today(), '---- CTP Trade ----')
        api = self.t.CreateApi()
        spi = self.t.CreateSpi()
        self.t.RegisterSpi(spi)

        # 		rewrite default api interface
        self.t.OnFrontConnected = self.OnFrontConnected
        self.t.OnFrontDisconnected = self.OnFrontDisconnected
        self.t.OnRspUserLogin = self.OnRspUserLogin
        self.t.OnRspUserLogout = self.OnRspUserLogout

        # 		have to confirm settlement result before moving to the next step
        # 		run self.StartQuote() after settlement information is confirmed
        self.t.OnRspSettlementInfoConfirm = self.OnRspSettlementInfoConfirm

        # 		order related
        self.t.OnRtnOrder = self.OnRtnOrder
        self.t.OnErrRtnOrderInsert = self.OnErrRtnOrderInsert
        self.t.OnErrRtnOrderAction = self.OnErrRtnOrderAction
        self.t.OnRtnTrade = self.OnRtnTrade

        # 		FCM bank transfer, trading notice
        self.t.OnRtnQueryBankBalanceByFuture = self.OnRtnQueryBankBalanceByFuture
        self.t.OnRtnFromBankToFutureByFuture = self.OnRtnFromBankToFutureByFuture
        self.t.OnRtnFromFutureToBankByFuture = self.OnRtnFromFutureToBankByFuture
        self.t.OnRtnTradingNotice = self.OnRtnTradingNotice

        # 		get underlying (a.k.a instrument) status
        self.t.OnRtnInstrumentStatus = self.OnRtnInstrumentStatus

        # 		return contract information
        self.t.OnRspQryInstrument = self.OnRspQryInstrument

        # 		initiate connection to trade server
        self.t.RegCB()
        self.t.RegisterFront(self.t_ip)
        self.t.Init()
        self.t.Join()