_CTPapi_行情开发实例
class CMdSpi : public CThostFtdcMdSpi { public: ///错误应答 virtual void OnRspError(CThostFtdcRspInfoField *pRspInfo, int nRequestID, bool bIsLast); ///当客户端与交易后台通信连接断开时,该方法被调用。当发生这个情况后,API会自动重新连接,客户端可不做处理。 ///@param nReason 错误原因 /// 0x1001 网络读失败 /// 0x1002 网络写失败 /// 0x2001 接收心跳超时 /// 0x2002 发送心跳失败 /// 0x2003 收到错误报文 virtual void OnFrontDisconnected(int nReason); ///心跳超时警告。当长时间未收到报文时,该方法被调用。 ///@param nTimeLapse 距离上次接收报文的时间 virtual void OnHeartBeatWarning(int nTimeLapse); ///当客户端与交易后台建立起通信连接时(还未登录前),该方法被调用。 virtual void OnFrontConnected(); ///登录请求响应 virtual void OnRspUserLogin(CThostFtdcRspUserLoginField *pRspUserLogin, CThostFtdcRspInfoField *pRspInfo, int nRequestID, bool bIsLast); ///订阅行情应答 virtual void OnRspSubMarketData(CThostFtdcSpecificInstrumentField *pSpecificInstrument, CThostFtdcRspInfoField *pRspInfo, int nRequestID, bool bIsLast); ///取消订阅行情应答 virtual void OnRspUnSubMarketData(CThostFtdcSpecificInstrumentField *pSpecificInstrument, CThostFtdcRspInfoField *pRspInfo, int nRequestID, bool bIsLast); ///深度行情通知 virtual void OnRtnDepthMarketData(CThostFtdcDepthMarketDataField *pDepthMarketData); private: void ReqUserLogin(); void SubscribeMarketData(); // bool IsErrorRspInfo(CThostFtdcRspInfoField *pRspInfo); /// 0x2003 收到错误报文 virtual void OnFrontDisconnected(int nReason); ///心跳超时警告。当长时间未收到报文时,该方法被调用。 ///@param nTimeLapse 距离上次接收报文的时间 virtual void OnHeartBeatWarning(int nTimeLapse); ///当客户端与交易后台建立起通信连接时(还未登录前),该方法被调用。 virtual void OnFrontConnected(); ///登录请求响应 virtual void OnRspUserLogin(CThostFtdcRspUserLoginField *pRspUserLogin, CThostFtdcRspInfoField *pRspInfo, int nRequestID, bool bIsLast); ///订阅行情应答 virtual void OnRspSubMarketData(CThostFtdcSpecificInstrumentField *pSpecificInstrument, CThostFtdcRspInfoField *pRspInfo, int nRequestID, bool bIsLast); ///取消订阅行情应答 virtual void OnRspUnSubMarketData(CThostFtdcSpecificInstrumentField *pSpecificInstrument, CThostFtdcRspInfoField *pRspInfo, int nRequestID, bool bIsLast); ///深度行情通知 virtual void OnRtnDepthMarketData(CThostFtdcDepthMarketDataField *pDepthMarketData); private: void ReqUserLogin(); void SubscribeMarketData(); // bool IsErrorRspInfo(CThostFtdcRspInfoField *pRspInfo);
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