//获取普通股票的行情数据(不带买卖盘)，本接口不支持期货，对于期货（CF市场和商品期货），需要调用GetFuture或GetFutureAB
public TDBErrNo GetTick(TDBReq reqTick, out TDBTick[] tdbTick)
{
TDBErrNo nVerifyRet = SimpleVerifyReqInput(reqTick);
tdbTick = new TDBTick[0];
if (nVerifyRet != TDBErrNo.TDB_SUCCESS)
{
return(nVerifyRet);
}
LibTDBWrap.TDBDefine_ReqTick reqAPITick = reqTick.ToAPIReqTick();
IntPtr pUnmanagedReqAPITick = LibWrapHelper.CopyStructToGlobalMem(reqAPITick, typeof(LibTDBWrap.TDBDefine_ReqTick));
IntPtr ppTick = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(IntPtr)));
IntPtr pCount = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(Int32)));
int nRet = LibTDBWrap.TDB_GetTick(m_hTdb, pUnmanagedReqAPITick, ppTick, pCount);
IntPtr pTick = (IntPtr)Marshal.PtrToStructure(ppTick, typeof(IntPtr));
int nCount = (Int32)Marshal.PtrToStructure(pCount, typeof(Int32));
if ((UInt64)pTick != 0 && nCount > 0 && nRet == 0)
{
tdbTick = new TDBTick[nCount];
int nElemLen = Marshal.SizeOf(typeof(LibTDBWrap.TDBDefine_Tick));
for (int i = 0; i < nCount; i++)
{
IntPtr pCurRecord = (IntPtr)((UInt64)pTick + (UInt64)(nElemLen * i));
LibTDBWrap.TDBDefine_Tick apiTick = (LibTDBWrap.TDBDefine_Tick)Marshal.PtrToStructure(pCurRecord, typeof(LibTDBWrap.TDBDefine_Tick));
tdbTick[i] = new TDBTick();
tdbTick[i].FromAPITick(ref apiTick);
}
}
else
{
//如果网络连接断掉，则关闭连接
if (nRet == (int)TDBErrNo.TDB_NETWORK_ERROR)
{
DisConnect();
}
}
if ((UInt64)pTick != 0)
{
LibTDBWrap.TDB_Free(pTick);
}
Marshal.FreeHGlobal(pUnmanagedReqAPITick);
Marshal.FreeHGlobal(ppTick);
Marshal.FreeHGlobal(pCount);
return((TDBErrNo)nRet);
}
public int m_nHoldLines; //持平品种数
public void FromAPITick(ref LibTDBWrap.TDBDefine_Tick apiTick)
{
m_strWindCode = LibWrapHelper.AnsiArr2String(apiTick.chWindCode, 0, apiTick.chWindCode.Length);
m_strCode = LibWrapHelper.AnsiArr2String(apiTick.chCode, 0, apiTick.chCode.Length);
m_nDate = apiTick.nDate;
m_nTime = apiTick.nTime;
m_nPrice = apiTick.nPrice;
m_iVolume = apiTick.iVolume;
m_iTurover = apiTick.iTurover;
m_nMatchItems = apiTick.nMatchItems;
m_nInterest = apiTick.nInterest;
m_chTradeFlag = (char)apiTick.chTradeFlag;
m_chBSFlag = (char)apiTick.chBSFlag;
m_iAccVolume = apiTick.iAccVolume;
m_iAccTurover = apiTick.iAccTurover;
m_nHigh = apiTick.nHigh;
m_nLow = apiTick.nLow;
m_nOpen = apiTick.nOpen;
m_nPreClose = apiTick.nPreClose;
//期货字段
m_nSettle = apiTick.nSettle;
m_nPosition = apiTick.nPosition;
m_nCurDelta = apiTick.nCurDelta;
m_nPreSettle = apiTick.nPreSettle;
m_nPrePosition = apiTick.nPrePosition;
//买卖盘字段
m_nAskPrice = LibWrapHelper.CopyIntArr(apiTick.nAskPrice);
m_nAskVolume = LibWrapHelper.CopyUIntArr(apiTick.nAskVolume);
m_nBidPrice = LibWrapHelper.CopyIntArr(apiTick.nBidPrice);
m_nBidVolume = LibWrapHelper.CopyUIntArr(apiTick.nBidVolume);
m_nAskAvPrice = apiTick.nAskAvPrice;
m_nBidAvPrice = apiTick.nBidAvPrice;
m_iTotalAskVolume = apiTick.iTotalAskVolume;
m_iTotalBidVolume = apiTick.iTotalBidVolume;
//指数字段
m_nIndex = apiTick.nIndex;
m_nStocks = apiTick.nStocks;
m_nUps = apiTick.nUps;
m_nDowns = apiTick.nDowns;
m_nHoldLines = apiTick.nHoldLines;
}