var mapi = MarketApi.CreateApi("thostmduserapi_se.dll", Path.Combine("tmp", "md_"), false, false);
mapi.OnFrontConnected += mapi_OnFrontConnected;
mapi.OnFrontDisconnected += mapi_OnFrontDisconnected;
mapi.OnRspUserLogin += mapi_OnRspUserLogin;
mapi.OnRtnDepthMarketData += mapi_OnRtnDepthMarketData;
mapi.OnRspError += mapi_OnRspError;
mapi.RegisterFront(Local.CtpMdFront);
mapi.Init();

var tapi = TraderApi.CreateApi("thosttraderapi_se.dll", Path.Combine("tmp", "td_"));
tapi.OnFrontConnected += tapi_OnFrontConnected;
tapi.OnFrontDisconnected += tapi_OnFrontDisconnected;
tapi.OnRspAuthenticate += tapi_OnRspAuthenticate;
tapi.OnRspUserLogin += tapi_OnRspUserLogin;
tapi.OnRspQryTradingAccount += tapi_OnRspQryTradingAccount;
tapi.OnRspQryInvestorPosition += tapi_OnRspQryInvestorPosition;
tapi.OnRspError += tapi_OnRspError;
tapi.SubscribePrivateTopic(RESUME_TYPE.QUICK);
tapi.SubscribePublicTopic(RESUME_TYPE.QUICK);
tapi.RegisterFront($"tcp://{front.TraderIp}:{front.TraderPort}");
tapi.Init();