int InstrItem::RemoveItem()
{
RemoveInstr();
return 1;
}
int CUstpFtdcMduserApi::HandleUnsubmarket()
{
int ret = 0;
char sendBuf[BUFSIZE] = {0};
char rcvBuf[BUFSIZE] = {0};
MsgHead stHead;
int iSendLen = 0;
int iExpectRcvLen = 0;
char * pSendBuf = NULL;
char * pRcvBuf = NULL;
MsgHead *pMsg = NULL;
RspUnsubMarketFromATF stRsp;
RspUnsubMarketFromATF *pRsp = NULL;
//no a instrument has been subscribed
if(NULL == m_pInstrSubSucc)
{
g_log.error("No an instrument subscribed !\n");
strcpy(stRsp.specificInstrument.InstrumentID,m_acInstrUnsubReq);
stRsp.rspInfo.ErrorID = 16;
pRsp = &stRsp;
}
else
{
SubscribeInstrument *pTmp = m_pInstrSubSucc;
while(NULL != pTmp)
{
//the instrument unsubscribed has been subscribed
if(0 == strcasecmp(pTmp->instrument,m_acInstrUnsubReq))
{
//send msg to ATF
ReqUnsubMarketToATF unsubInfo;
strcpy(unsubInfo.instr,m_acInstrUnsubReq);
stHead.iMsgID = htons(MSGID_C2S_QUOTE_REQ_UNSUBSCRIBE);
stHead.iMsgBodyLen = htons(sizeof(unsubInfo));
pSendBuf = sendBuf;
memcpy(pSendBuf , &stHead, sizeof(stHead));
memcpy(pSendBuf+sizeof(stHead),&unsubInfo,sizeof(unsubInfo));
iSendLen = sizeof(stHead) + sizeof(unsubInfo);
ret = TcpSendData(m_fdConnQuoteSvr,(char*)pSendBuf,iSendLen);
if(ret != iSendLen)
{
g_log.error("[STATUS_QUOTE_REQ_UNSUBSCRIBE]TCP send error,expect %dB,actual %dB.\n",iSendLen,ret);
return ATF_FAIL;
}
g_log.debug("[STATUS_QUOTE_REQ_UNSUBSCRIBE]TCP send %dB \n",ret);
//rcv msg from ATF
iExpectRcvLen = sizeof(MsgHead) + sizeof(RspUnsubMarketFromATF);
pRcvBuf = rcvBuf;
ret = TcpRecvData(m_fdConnQuoteSvr,pRcvBuf,iExpectRcvLen);
if(ret != iExpectRcvLen)
{
g_log.error("[STATUS_QUOTE_REQ_UNSUBSCRIBE]TCP rcv error,expect %dB,actual %dB.\n",iExpectRcvLen,ret);
return ATF_FAIL;
}
g_log.debug("[STATUS_QUOTE_REQ_UNSUBSCRIBE]TCP rcv %dB \n",iExpectRcvLen);
pMsg = (MsgHead *)pRcvBuf;
if(MSGID_S2C_QUOTE_RSP_UNSUBSCRIBE == ntohs(pMsg->iMsgID))
{
pRsp = (RspUnsubMarketFromATF *)(pRcvBuf + sizeof(MsgHead));
if(0 == pRsp->rspInfo.ErrorID)
{
//remove the instrument unsubscribed from m_pInstrSubSucc
RemoveInstr(&pRsp->specificInstrument);
}
}
else
{
g_log.error("[STATUS_QUOTE_REQ_UNSUBSCRIBE]TCP rcv error,expect %dB,actual %dB.\n",MSGID_S2C_QUOTE_RSP_UNSUBSCRIBE,ntohs(pMsg->iMsgID));
strcpy(stRsp.specificInstrument.InstrumentID,m_acInstrUnsubReq);
stRsp.rspInfo.ErrorID = 16;
pRsp = &stRsp;
}
break;
}
else
{
pTmp = pTmp->pNext;
}
}
//the instrument unsubscribed had not been found in the subscribe list
if(NULL == pTmp)
{
strcpy(stRsp.specificInstrument.InstrumentID,m_acInstrUnsubReq);
stRsp.rspInfo.ErrorID = 16;
pRsp = &stRsp;
g_log.error("the instrument unsubscribed had not been found in the subscribe list !\n");
}
}
//PrintInstr();
//return rsp to trader3.0
m_FtdcMdSpi_instance->OnRspUnSubMarketData(&pRsp->specificInstrument,&pRsp->rspInfo,m_iRequestID,true);
return ATF_SUCC;
}
