public LibTDBWrap.TDBDefine_ReqTransaction ToAPIReqOrderQueue()
{
LibTDBWrap.TDBDefine_ReqTransaction reqOrderQueue = new LibTDBWrap.TDBDefine_ReqTransaction();
reqOrderQueue.chCode = LibWrapHelper.String2AnsiArr(m_strWindCode, 32);
reqOrderQueue.chMarketKey = LibWrapHelper.String2AnsiArr(m_strMarketKey, 24);
reqOrderQueue.nDate = m_nDate;
reqOrderQueue.nBeginTime = m_nBeginTime;
reqOrderQueue.nEndTime = m_nEndTime;
return(reqOrderQueue);
}
//逐笔委托
public TDBErrNo GetOrder(TDBReq reqOrder, out TDBOrder[] tdbOrder)
{
TDBErrNo nVerifyRet = SimpleVerifyReqInput(reqOrder);
tdbOrder = new TDBOrder[0];
if (nVerifyRet != TDBErrNo.TDB_SUCCESS)
{
return(nVerifyRet);
}
LibTDBWrap.TDBDefine_ReqTransaction reqAPIOrder = reqOrder.ToAPIReqTransaction();
IntPtr pUnmanagedReqAPIOrder = LibWrapHelper.CopyStructToGlobalMem(reqAPIOrder, typeof(LibTDBWrap.TDBDefine_ReqTransaction));
IntPtr ppOrder = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(IntPtr)));
IntPtr pCount = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(Int32)));
int nRet = LibTDBWrap.TDB_GetOrder(m_hTdb, pUnmanagedReqAPIOrder, ppOrder, pCount);
IntPtr pOrder = (IntPtr)Marshal.PtrToStructure(ppOrder, typeof(IntPtr));
int nCount = (Int32)Marshal.PtrToStructure(pCount, typeof(Int32));
if ((UInt64)pOrder != 0 && nCount > 0 && nRet == 0)
{
tdbOrder = new TDBOrder[nCount];
int nElemLen = Marshal.SizeOf(typeof(LibTDBWrap.TDBDefine_Order));
for (int i = 0; i < nCount; i++)
{
IntPtr pCurRecord = (IntPtr)((UInt64)pOrder + (UInt64)(nElemLen * i));
LibTDBWrap.TDBDefine_Order apiOrder = (LibTDBWrap.TDBDefine_Order)Marshal.PtrToStructure(pCurRecord, typeof(LibTDBWrap.TDBDefine_Order));
tdbOrder[i] = new TDBOrder();
tdbOrder[i].FromAPIOrder(ref apiOrder);
}
}
else
{
//如果网络连接断掉，则关闭连接
if (nRet == (int)TDBErrNo.TDB_NETWORK_ERROR)
{
DisConnect();
}
}
if ((UInt64)pOrder != 0)
{
LibTDBWrap.TDB_Free(pOrder);
}
Marshal.FreeHGlobal(pUnmanagedReqAPIOrder);
Marshal.FreeHGlobal(ppOrder);
Marshal.FreeHGlobal(pCount);
return((TDBErrNo)nRet);
}