public static void OnRspQryInstrument(IntPtr pContex, bool bSuccess, IntPtr pInstruments, int nCount, IntPtr pszErrorMsg)
{
//Console.WriteLine("OnRspQryInstrument: " + Marshal.PtrToStringAnsi(pszErrorMsg));
Sys_log = Sys_log + "\n" + DateTime.Now.ToString() + ": 正在查询股票：" + Marshal.PtrToStringAnsi(pszErrorMsg);
tagSTRUCT_INSTRUMENT[] Instruments = new tagSTRUCT_INSTRUMENT[nCount];
for (int i = 0; i < nCount; i++)
{
IntPtr pinstruments = (IntPtr)((UInt32)pInstruments + i * Marshal.SizeOf(typeof(tagSTRUCT_INSTRUMENT)));
Instruments[i] = (tagSTRUCT_INSTRUMENT)Marshal.PtrToStructure(pinstruments, typeof(tagSTRUCT_INSTRUMENT));
//Console.WriteLine((i + 1).ToString() + "\t" + Instruments[i].ExchangeID + "." + Instruments[i].InstrumentID + "\t" + Instruments[i].InstrumentName);
}
}
public static void OnInstrument(IntPtr AContex, IntPtr pRtn, int nCount)
{
tagSTRUCT_INSTRUMENT[] Data = new tagSTRUCT_INSTRUMENT[nCount];
if (pRtn != IntPtr.Zero && nCount > 0)
{
string path = @"D:\\instrument.txt";
using (StreamWriter sw = File.CreateText(path))
{
for (int i = 0; i < nCount; i++)
{
IntPtr pdata = (IntPtr)((UInt32)pRtn + i * Marshal.SizeOf(typeof(tagSTRUCT_INSTRUMENT)));
Data[i] = (tagSTRUCT_INSTRUMENT)Marshal.PtrToStructure(pRtn, typeof(tagSTRUCT_INSTRUMENT));
sw.WriteLine(Data[i].ExchangeID + "." + Data[i].InstrumentID + " " + Data[i].InstrumentName + " " + Data[i].MinBuyVolume + " " + Data[i].PriceTick);
}
}
}
}
