efxmfc

package module
v0.9.11-0...-148f111 Latest Latest
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 Go to latest Published: Dec 17, 2023 License: MIT Imports: 5 Imported by: 0

README

efxmfc-go

a go wrapper for EfxMfc
한국투자증권 eFriend Expert Host DLL을 위한 Go 패키지

Licence

Example

This is a simple request tr and realdata. (efx-console)

package main

import (
    efx "efxmfc"
    "fmt"
    "os"
    "syscall"
    "time"
)

...

func main() {
    acc_cnt := efx.GetAccountCount()
    fmt.Printf("AccountCount: %d\n", acc_cnt)
    for i := 0; i < acc_cnt; i++ {
        acnt_no := efx.GetAccount(i)
        fmt.Printf("Account[%d]: %s, %s\n", i, acnt_no, efx.GetAccountBrcode(acnt_no))
    }
    efx1 := efx.NewControl(100, OnRecvData, OnRecvRealData, OnRecvError)

    var pwd string
    fmt.Print("Enter Password: ")
    fmt.Scanln(&pwd)
    wait_time := time.Now()
    if len(pwd) == 4 {
        fmt.Printf("Encrypt: %s\n\n", efx.GetEncryptPassword(pwd))
        sync_time := efx.Synchonize(efx.REQ_LIMIT_MS)
        fmt.Printf("Synchonize() elapsed time: %v, sync time: %dms\n",
            time.Since(wait_time), sync_time)
        efx.RequestAccountBalance(efx1, efx.GetAccount(acc_cnt-1), pwd)
        wait_time = time.Now()
        wait_recv_data()
    }
    fmt.Println()

    go func() {
        stock_code := []string{"254120", "081000", "005930", "294090", "149950", "052670", "078940"}
        for _, code := range stock_code {
            sync_time := efx.Synchonize(efx.REQ_LIMIT_MS)
            fmt.Printf("Synchonize() elapsed time: %v, sync time: %dms\n",
                time.Since(wait_time), sync_time)
            efx.SetSingleData(efx1, 0, "J")
            efx.SetSingleData(efx1, 1, code)
            efx.RequestData(efx1, "SCP", code)
            wait_time = time.Now()
            wait_recv_data()
        }

        var real_code string
        for _, code := range stock_code {
            str := code + "   "
            real_code += str
        }
        efx.RequestRealData(efx1, "SC_R", real_code)
        fmt.Printf("--> RequestRealData(\"SC_R\", \"%s\")\n", real_code)
    }()

    //efx.Quit(0)
    efx.MessageLoop()
    efx.Exit()
}

walk-chart

walk-chart

Documentation

Index

Constants

View Source 
const REQ_LIMIT_MS uint = 10 // 초당 조회TR 및 주문TR 제한: 20ms 간 5개 TR 이하 호출

Variables

This section is empty.

Functions

func AboutBox 

func AboutBox()

func ExecCmd 

func ExecCmd(cmd_arg string, wait_time uint32) string

func Exit 

func Exit()

func FormatNumber 

func FormatNumber(N interface{}) (string, error)

func GetAccount 

func GetAccount(idx int) string

func GetAccountBrcode 

func GetAccountBrcode(acnt_no string) string

func GetAccountCount 

func GetAccountCount() int

func GetEncryptPassword 

func GetEncryptPassword(pwd string) string

func GetMultiBlockCount 

func GetMultiBlockCount(h syscall.Handle) int

func GetMultiData 

func GetMultiData(h syscall.Handle, n ...int) string

func GetMultiDataFloat 

func GetMultiDataFloat(h syscall.Handle, n ...int) float32

func GetMultiDataInt 

func GetMultiDataInt(h syscall.Handle, n ...int) int

func GetMultiFieldCount 

func GetMultiFieldCount(h syscall.Handle, block_idx int, rec_idx int) int

func GetMultiRecordCount 

func GetMultiRecordCount(h syscall.Handle, block_idx int) int

func GetRecvRqID 

func GetRecvRqID(h syscall.Handle) int

func GetReqMessage 

func GetReqMessage(h syscall.Handle) string

func GetReqMsgCode 

func GetReqMsgCode(h syscall.Handle) string

func GetRtCode 

func GetRtCode(h syscall.Handle) string

func GetSendRqID 

func GetSendRqID(h syscall.Handle) int

func GetSingleData 

func GetSingleData(h syscall.Handle, n ...int) string

func GetSingleDataFloat 

func GetSingleDataFloat(h syscall.Handle, n ...int) float32

func GetSingleDataInt 

func GetSingleDataInt(h syscall.Handle, n ...int) int

func GetSingleFieldCount 

func GetSingleFieldCount(h syscall.Handle) int

func Init 

func Init(efx_dir string, sysmsg_cb SysMsgCallback) (err error)

func IsMoreNextData 

func IsMoreNextData(h syscall.Handle) bool

func LaunchApp 

func LaunchApp(file_path string, args string, waitInputIdle bool, waitTerminate bool, showFlag int32) syscall.Handle

func MessageLoop 

func MessageLoop()

func NewControl 

func NewControl(id uint, recv_cb EventCallback, real_cb EventCallback, error_cb EventCallback) syscall.Handle

func ProcessMessage 

func ProcessMessage(millisec uint) int

func PtrToString 

func PtrToString(p unsafe.Pointer, max_len int) string

func Quit 

func Quit(exit_code int)

func RequestAccountBalance 

func RequestAccountBalance(h syscall.Handle, account string, param ...string)

func RequestData 

func RequestData(h syscall.Handle, qry_name string, param string)

func RequestNextData 

func RequestNextData(h syscall.Handle, qry_name string)

func RequestRealData 

func RequestRealData(h syscall.Handle, qry_name string, code string)

func SetMultiBlockData 

func SetMultiBlockData(h syscall.Handle, block_idx int, rec_idx int, field_idx int, data string)

func SetMultiData 

func SetMultiData(h syscall.Handle, rec_idx int, field_idx int, data string)

func SetSingleData 

func SetSingleData(h syscall.Handle, field_idx int, data string)

func SetSingleDataEx 

func SetSingleDataEx(h syscall.Handle, block_idx int, field_idx int, data string)

func Synchonize 

func Synchonize(millisec uint) uint32

func UnrequestAllRealData 

func UnrequestAllRealData(h syscall.Handle)

func UnrequestRealData 

func UnrequestRealData(h syscall.Handle, qry_name string, code string)

Types

type EventCallback 

type EventCallback func(syscall.Handle, uint, *string, *string)

type InvestInfo 

type InvestInfo struct {
	ROE float32 // 자기자본이익률
	// contains filtered or unexported fields
}

type MarketType 

type MarketType int32
const (
	KOSPI MarketType = iota
	KOSDAQ
)

type MarketWarning 

type MarketWarning int32
const (
	CODE_NONE MarketWarning = iota
	CODE_CAUTION
	CODE_WARNING
	CODE_DANGER
)

type StockMasterInfo 

type StockMasterInfo interface {
	SeqNo() int
	StockCode() string
	StockName() string
	MarketType() MarketType
	IsETF() bool
	IsSuspension() bool            // 거래정지
	IsClearanceSale() bool         // 정리매매
	IsManagement() bool            // 관리종목
	MarketWarnCode() MarketWarning // 시장 경고 코드
	IsMarketWarning() bool         // 경고 예고 여부
	IsInsincerityNotice() bool     // 불성실 공시 여부
	IsBackdoorListing() bool       // 우회상장 여부
	IsCreditable() bool            // 신용주문 가능
	MarginRate() int               // 증거금 비율
	ParValue() int                 // 액면가
	ListingDate() string           // 상장 날짜
	ListingCount() int64
	IsNewListing() bool
	Capital() int64
	Sales() int // 매출액
	ROE() float32
	BaseDate() string // 기준년월
	IsCreditLimtOver() bool
	IsLoanable() bool      // 담보대출가능 여부
	IsStockLoanable() bool // 대주가능 여부
}

type StockMasterItem 

type StockMasterItem struct {
	// contains filtered or unexported fields
}

func FindStockMaster 

func FindStockMaster(stock_code string) *StockMasterItem

func FindStockMasterByName 

func FindStockMasterByName(stock_name string) *StockMasterItem

func GetStockMasterItem 

func GetStockMasterItem(seq_no int32) *StockMasterItem

func (StockMasterItem) BaseDate 

func (smi StockMasterItem) BaseDate() string

func (StockMasterItem) Capital 

func (smi StockMasterItem) Capital() int64

func (StockMasterItem) IsBackdoorListing 

func (smi StockMasterItem) IsBackdoorListing() bool

func (StockMasterItem) IsClearanceSale 

func (smi StockMasterItem) IsClearanceSale() bool

func (StockMasterItem) IsCreditLimtOver 

func (smi StockMasterItem) IsCreditLimtOver() bool

func (StockMasterItem) IsCreditable 

func (smi StockMasterItem) IsCreditable() bool

func (StockMasterItem) IsETF 

func (smi StockMasterItem) IsETF() bool

func (StockMasterItem) IsInsincerityNotice 

func (smi StockMasterItem) IsInsincerityNotice() bool

func (StockMasterItem) IsLoanable 

func (smi StockMasterItem) IsLoanable() bool

func (StockMasterItem) IsManagement 

func (smi StockMasterItem) IsManagement() bool

func (StockMasterItem) IsMarketWarning 

func (smi StockMasterItem) IsMarketWarning() bool

func (StockMasterItem) IsNewListing 

func (smi StockMasterItem) IsNewListing() bool

func (StockMasterItem) IsStockLoanable 

func (smi StockMasterItem) IsStockLoanable() bool

func (StockMasterItem) IsSuspension 

func (smi StockMasterItem) IsSuspension() bool

func (StockMasterItem) ListingCount 

func (smi StockMasterItem) ListingCount() int64

func (StockMasterItem) ListingDate 

func (smi StockMasterItem) ListingDate() string

func (StockMasterItem) MarginRate 

func (smi StockMasterItem) MarginRate() int

func (StockMasterItem) MarketType 

func (smi StockMasterItem) MarketType() MarketType

func (StockMasterItem) MarketWarnCode 

func (smi StockMasterItem) MarketWarnCode() MarketWarning

func (StockMasterItem) ParValue 

func (smi StockMasterItem) ParValue() int

func (StockMasterItem) ROE 

func (smi StockMasterItem) ROE() float32

func (StockMasterItem) Sales 

func (smi StockMasterItem) Sales() int

func (StockMasterItem) SeqNo 

func (smi StockMasterItem) SeqNo() int

func (StockMasterItem) StockCode 

func (smi StockMasterItem) StockCode() string

func (StockMasterItem) StockName 

func (smi StockMasterItem) StockName() string

type SysMsgCallback 

type SysMsgCallback func(syscall.Handle, uint, int)

Source Files

View all Source files

Directories

Path Synopsis
examples
efx-console
walk-chart

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