//建立行情
private void Connect_MD()
{
lock (_lockMd)
{
if (_bWantMdConnect &&
(null == m_pMdApi || IntPtr.Zero == m_pMdApi))
{
m_pMdApi = MdApi.MD_CreateMdApi();
MdApi.CTP_RegOnRtnDepthMarketData(m_pMsgQueue, _fnOnRtnDepthMarketData_Holder);
MdApi.MD_RegMsgQueue2MdApi(m_pMdApi, m_pMsgQueue);
MdApi.MD_Connect(m_pMdApi, _newTempPath, string.Join(";", server.MarketData.ToArray()), server.BrokerID, account.InvestorId, account.Password);
//向单例对象中注入操作用句柄
CTPAPI.GetInstance().__RegMdApi(m_pMdApi);
}
}
}