vnpy/vn.api/vn.lts/ltsapi/SecurityFtdcMdApi.h
2017-04-26 22:20:49 +08:00

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/////////////////////////////////////////////////////////////////////////
///@company shanghai liber information Technology Co.,Ltd
///@file SecurityFtdcMdApi.h
///@brief 定义客户端接口
/////////////////////////////////////////////////////////////////////////
#if !defined(SECURITY_FTDCMDAPI_H)
#define SECURITY_FTDCMDAPI_H
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#include "SecurityFtdcUserApiStruct.h"
#if defined(ISLIB) && defined(WIN32)
#ifdef LIB_MD_API_EXPORT
#define MD_API_EXPORT __declspec(dllexport)
#else
#define MD_API_EXPORT __declspec(dllimport)
#endif
#else
#define MD_API_EXPORT
#endif
class CSecurityFtdcMdSpi
{
public:
///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(){};
///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){};
///错误应答
virtual void OnRspError(CSecurityFtdcRspInfoField *pRspInfo, int nRequestID, bool bIsLast) {};
///登录请求响应
virtual void OnRspUserLogin(CSecurityFtdcRspUserLoginField *pRspUserLogin, CSecurityFtdcRspInfoField *pRspInfo, int nRequestID, bool bIsLast) {};
///登出请求响应
virtual void OnRspUserLogout(CSecurityFtdcUserLogoutField *pUserLogout, CSecurityFtdcRspInfoField *pRspInfo, int nRequestID, bool bIsLast) {};
///订阅行情应答
virtual void OnRspSubMarketData(CSecurityFtdcSpecificInstrumentField *pSpecificInstrument, CSecurityFtdcRspInfoField *pRspInfo, int nRequestID, bool bIsLast) {};
///取消订阅行情应答
virtual void OnRspUnSubMarketData(CSecurityFtdcSpecificInstrumentField *pSpecificInstrument, CSecurityFtdcRspInfoField *pRspInfo, int nRequestID, bool bIsLast) {};
///深度行情通知
virtual void OnRtnDepthMarketData(CSecurityFtdcDepthMarketDataField *pDepthMarketData) {};
};
#ifndef WINDOWS
#if __GNUC__ >= 4
#pragma GCC visibility push(default)
#endif
#endif
class MD_API_EXPORT CSecurityFtdcMdApi
{
public:
///创建MdApi
///@param pszFlowPath 存贮订阅信息文件的目录,默认为当前目录
///@return 创建出的UserApi
///modify for udp marketdata
static CSecurityFtdcMdApi *CreateFtdcMdApi(const char *pszFlowPath = "");
///删除接口对象本身
///@remark 不再使用本接口对象时,调用该函数删除接口对象
virtual void Release() = 0;
///初始化
///@remark 初始化运行环境,只有调用后,接口才开始工作
virtual void Init() = 0;
///等待接口线程结束运行
///@return 线程退出代码
virtual int Join() = 0;
///获取当前交易日
///@retrun 获取到的交易日
///@remark 只有登录成功后,才能得到正确的交易日
virtual const char *GetTradingDay() = 0;
///注册前置机网络地址
///@param pszFrontAddress前置机网络地址。
///@remark 网络地址的格式为“protocol://ipaddress:port””tcp://127.0.0.1:17001”。
///@remark “tcp”代表传输协议“127.0.0.1”代表服务器地址。”17001”代表服务器端口号。
virtual void RegisterFront(char *pszFrontAddress) = 0;
///注册回调接口
///@param pSpi 派生自回调接口类的实例
virtual void RegisterSpi(CSecurityFtdcMdSpi *pSpi) = 0;
///订阅行情。
///@param ppInstrumentID 合约ID
///@param nCount 要订阅/退订行情的合约个数
///@remark
virtual int SubscribeMarketData(char *ppInstrumentID[], int nCount, char* pExchageID) = 0;
///退订行情。
///@param ppInstrumentID 合约ID
///@param nCount 要订阅/退订行情的合约个数
///@remark
virtual int UnSubscribeMarketData(char *ppInstrumentID[], int nCount, char* pExchageID) = 0;
///用户登录请求
virtual int ReqUserLogin(CSecurityFtdcReqUserLoginField *pReqUserLoginField, int nRequestID) = 0;
///登出请求
virtual int ReqUserLogout(CSecurityFtdcUserLogoutField *pUserLogout, int nRequestID) = 0;
protected:
~CSecurityFtdcMdApi(){};
};
#ifndef WINDOWS
#if __GNUC__ >= 4
#pragma GCC visibility pop
#endif
#endif
#endif