// Copyright 2013-2014 Fuzamei tech Ltd. All rights reserved.

package gocctp

/*
#include <libcctp.h>
#include <string.h>
*/
import "C"

import (
	"unsafe"
)

//export GoOnMdRspUserLogin
func GoOnMdRspUserLogin(pRspUserLogin *C.CThostFtdcRspUserLoginField, pRspInfo *C.CThostFtdcRspInfoField, nRequestID int, bIsLast bool, ctx unsafe.Pointer) {
	errMsg := ""
	if unsafe.Pointer(pRspInfo) != nil {
		errNo := pRspInfo.ErrorID
		if errNo != 0 {
			errMsg = C.GoString(&pRspInfo.ErrorMsg[0])
		}
	}
	mdApi := (*MdApi)(ctx)
	mdApi.OnRspUserLogin(errMsg)
}

//export GoOnMdRspUserLogout
func GoOnMdRspUserLogout(pUserLogout *C.CThostFtdcUserLogoutField, pRspInfo *C.CThostFtdcRspInfoField, nRequestID int, bIsLast bool, ctx unsafe.Pointer) {
	errMsg := ""
	if unsafe.Pointer(pRspInfo) != nil {
		errNo := pRspInfo.ErrorID
		if errNo != 0 {
			errMsg = C.GoString(&pRspInfo.ErrorMsg[0])
		}
	}
	mdApi := (*MdApi)(ctx)
	mdApi.OnRspUserLogout(errMsg)
}

//export GoOnMdRspError
func GoOnMdRspError(pRspInfo *C.CThostFtdcRspInfoField, nRequestID int, bIsLast bool, ctx unsafe.Pointer) {
	errMsg := ""
	if unsafe.Pointer(pRspInfo) != nil {
		errNo := pRspInfo.ErrorID
		if errNo != 0 {
			errMsg = C.GoString(&pRspInfo.ErrorMsg[0])
		}
	}
	mdApi := (*MdApi)(ctx)
	mdApi.OnRspError(errMsg)
}

//export GoOnTdRspUserLogin
func GoOnTdRspUserLogin(pRspUserLogin *C.CThostFtdcRspUserLoginField, pRspInfo *C.CThostFtdcRspInfoField, nRequestID int, bIsLast bool, ctx unsafe.Pointer) {
	errMsg := ""
	if unsafe.Pointer(pRspInfo) != nil {
		errNo := pRspInfo.ErrorID
		if errNo != 0 {
			errMsg = C.GoString(&pRspInfo.ErrorMsg[0])
		}
	}
	tdApi := (*TdApi)(ctx)
	tdApi.OnRspUserLogin(errMsg)
}

//export GoOnTdRspUserLogout
func GoOnTdRspUserLogout(pUserLogout *C.CThostFtdcUserLogoutField, pRspInfo *C.CThostFtdcRspInfoField, nRequestID int, bIsLast bool, ctx unsafe.Pointer) {
	errMsg := ""
	if unsafe.Pointer(pRspInfo) != nil {
		errNo := pRspInfo.ErrorID
		if errNo != 0 {
			errMsg = C.GoString(&pRspInfo.ErrorMsg[0])
		}
	}
	tdApi := (*TdApi)(ctx)
	tdApi.OnRspUserLogout(errMsg)
}

//export GoOnTdRspError
func GoOnTdRspError(pRspInfo *C.CThostFtdcRspInfoField, nRequestID int, bIsLast bool, ctx unsafe.Pointer) {
	errMsg := ""
	if unsafe.Pointer(pRspInfo) != nil {
		errNo := pRspInfo.ErrorID
		if errNo != 0 {
			errMsg = C.GoString(&pRspInfo.ErrorMsg[0])
		}
	}
	tdApi := (*TdApi)(ctx)
	tdApi.OnRspError(errMsg)
}

//export GoOnRtnDepthMarketData
func GoOnRtnDepthMarketData(pDepthMarketData *C.CThostFtdcDepthMarketDataField, ctx unsafe.Pointer) {
	field := &CThostFtdcDepthMarketDataField{}
	size := unsafe.Sizeof(*field)
	C.memcpy(unsafe.Pointer(field), unsafe.Pointer(pDepthMarketData), C.size_t(size))

	mdApi := (*MdApi)(ctx)
	mdApi.OnRtnDepthMarketData(field)
}

//export GoOnRspQryExchange
func GoOnRspQryExchange(pExchange *C.CThostFtdcExchangeField, pRspInfo *C.CThostFtdcRspInfoField, nRequestID int, bIsLast bool, ctx unsafe.Pointer) {
	field := &CThostFtdcExchangeField{}
	size := unsafe.Sizeof(*field)
	C.memcpy(unsafe.Pointer(field), unsafe.Pointer(pExchange), C.size_t(size))

	errMsg := ""
	if unsafe.Pointer(pRspInfo) != nil {
		errNo := pRspInfo.ErrorID
		if errNo != 0 {
			errMsg = C.GoString(&pRspInfo.ErrorMsg[0])
		}
	}
	tdApi := (*TdApi)(ctx)
	tdApi.OnRspQryExchange(field, errMsg, bIsLast)
}

//export GoOnRspQryInstrument
func GoOnRspQryInstrument(pInstrument *C.CThostFtdcInstrumentField, pRspInfo *C.CThostFtdcRspInfoField, nRequestID int, bIsLast bool, ctx unsafe.Pointer) {
	field := &CThostFtdcInstrumentField{}
	size := unsafe.Sizeof(*field)
	C.memcpy(unsafe.Pointer(field), unsafe.Pointer(pInstrument), C.size_t(size))

	errMsg := ""
	if unsafe.Pointer(pRspInfo) != nil {
		errNo := pRspInfo.ErrorID
		if errNo != 0 {
			errMsg = C.GoString(&pRspInfo.ErrorMsg[0])
		}
	}
	tdApi := (*TdApi)(ctx)
	tdApi.OnRspQryInstrument(field, errMsg, bIsLast)
}