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get security quotes

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This commit is contained in:
bense
2022-05-09 12:56:02 +08:00
parent ab01ec7539
commit 0172cdb00e
8 changed files with 505 additions and 49 deletions
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15
client.go
View File

@@ -129,8 +129,8 @@ func (client *Client) Disconnect() error {
}
// GetSecurityCount 获取指定市场内的证券数目
func (client *Client) GetSecurityCount(market uint16) (*proto.SecurityCountReply, error) {
obj := proto.NewSecurityCount()
func (client *Client) GetSecurityCount(market uint16) (*proto.GetSecurityCountReply, error) {
obj := proto.NewGetSecurityCount()
obj.SetParams(market)
err := client.do(obj)
if err != nil {
@@ -138,3 +138,14 @@ func (client *Client) GetSecurityCount(market uint16) (*proto.SecurityCountReply
}
return obj.Reply, err
}
// GetSecurityQuotes 获取盘口五档报价
func (client *Client) GetSecurityQuotes(params []proto.Stock) (*proto.GetSecurityQuotesReply, error) {
obj := proto.NewGetSecurityQuotes()
obj.SetParams(params)
err := client.do(obj)
if err != nil {
return nil, err
}
return obj.Reply, err
}

17
client_test.go
View File

@@ -2,6 +2,7 @@ package gotdx
import (
"fmt"
"gotdx/proto"
"testing"
)
@@ -52,3 +53,19 @@ func Test_tdx_GetSecurityCount(t *testing.T) {
_ = api.Disconnect()
}
func Test_tdx_GetSecurityQuotes(t *testing.T) {
api := prepare()
params := []proto.Stock{}
params = append(params, proto.Stock{Market: MarketSh, Code: "002062"})
params = append(params, proto.Stock{Market: MarketSh, Code: "000001"})
reply, err := api.GetSecurityQuotes(params)
if err != nil {
fmt.Println(err)
}
fmt.Println(reply)
_ = api.Disconnect()
}

4
constants.go
View File

@@ -3,8 +3,8 @@ package gotdx
import "errors"
const (
MarketSz = 0 // 深圳
MarketSh = 1 // 上海
MarketSh = 0 // 上海
MarketSz = 1 // 深圳
MarketBj = 2 // 北京
)

40
proto/get_security_count.go
View File

@@ -3,59 +3,49 @@ package proto
import (
"bytes"
"encoding/binary"
"encoding/hex"
)
// SecurityCount
type SecurityCount struct {
// GetSecurityCount
type GetSecurityCount struct {
ReqHeader
content []byte
Reply *SecurityCountReply
content string
Reply *GetSecurityCountReply
market uint16
}
type SecurityCountReply struct {
type GetSecurityCountReply struct {
Count uint16
}
func NewSecurityCount() *SecurityCount {
obj := &SecurityCount{}
obj.Reply = new(SecurityCountReply)
func NewGetSecurityCount() *GetSecurityCount {
obj := &GetSecurityCount{}
obj.Zip = 0x0c
obj.SeqID = seqID()
obj.PacketType = 0x01
obj.Method = KMSG_SECURITYCOUNT
obj.content = []byte{0x75, 0xc7, 0x33, 0x01}
obj.content = "75c73301" // 未解
return obj
}
func (obj *SecurityCount) SetParams(market uint16) {
func (obj *GetSecurityCount) SetParams(market uint16) {
obj.market = market
}
func (obj *SecurityCount) Serialize() ([]byte, error) {
func (obj *GetSecurityCount) Serialize() ([]byte, error) {
obj.PkgLen1 = 2 + uint16(len(obj.content)) + 2
obj.PkgLen2 = 2 + uint16(len(obj.content)) + 2
buf := new(bytes.Buffer)
err := binary.Write(buf, binary.LittleEndian, obj.ReqHeader)
err = binary.Write(buf, binary.LittleEndian, obj.market)
buf.Write(obj.content)
b, err := hex.DecodeString(obj.content)
buf.Write(b)
return buf.Bytes(), err
}
/*
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 年月日 年月日
*/
func (obj *SecurityCount) UnSerialize(header interface{}, data []byte) error {
//serverInfo := utils.Utf8ToGbk(data[58:])
//fmt.Println(fmt.Sprintf("服务器:%s;", serverInfo))
//fmt.Println(hex.EncodeToString(data))
//obj.Reply.Info = serverInfo
//var tmp uint16
//bytesBuffer := bytes.NewBuffer(data)
//err := binary.Write(bytesBuffer, binary.LittleEndian, &tmp)
//binary.LittleEndian.Uint16(data)
func (obj *GetSecurityCount) UnSerialize(header interface{}, data []byte) error {
obj.Reply = new(GetSecurityCountReply)
obj.Reply.Count = binary.LittleEndian.Uint16(data[:2])
return nil
}

220
proto/get_security_quotes.go Normal file
View File

@@ -0,0 +1,220 @@
package proto
import (
"bytes"
"encoding/binary"
"encoding/hex"
"fmt"
"gotdx/utils"
)
// GetSecurityQuotes //获取盘口五档报价
type GetSecurityQuotes struct {
ReqHeader
contentHex string
Reply *GetSecurityQuotesReply
stocks []Stock
}
type Stock struct {
Market uint8
Code string
}
type GetSecurityQuotesReply struct {
Count uint16
List []SecurityQuote
}
type SecurityQuote struct {
Market uint8 // 市场
Code string // 代码
Active1 uint16 // 活跃度
Price float64 // 现价
LastClose float64 // 昨收
Open float64 // 开盘
High float64 // 最高
Low float64 // 最低
ServerTime string // 时间
ReversedBytes0 int // 保留(时间 ServerTime)
ReversedBytes1 int // 保留
Vol int // 总量
CurVol int // 现量
Amount float64 // 总金额
SVol int // 内盘
BVol int // 外盘
ReversedBytes2 int // 保留
ReversedBytes3 int // 保留
BidLevels []Level
AskLevels []Level
Bid1 float64
Ask1 float64
BidVol1 int
AskVol1 int
Bid2 float64
Ask2 float64
BidVol2 int
AskVol2 int
Bid3 float64
Ask3 float64
BidVol3 int
AskVol3 int
Bid4 float64
Ask4 float64
BidVol4 int
AskVol4 int
Bid5 float64
Ask5 float64
BidVol5 int
AskVol5 int
ReversedBytes4 uint16 // 保留
ReversedBytes5 int // 保留
ReversedBytes6 int // 保留
ReversedBytes7 int // 保留
ReversedBytes8 int // 保留
Rate float64 // 涨速
Active2 uint16 // 活跃度
}
type Level struct {
Price float64
Vol int
}
func NewGetSecurityQuotes() *GetSecurityQuotes {
obj := &GetSecurityQuotes{}
obj.Zip = 0x0c
obj.SeqID = seqID()
obj.PacketType = 0x01
obj.Method = KMSG_SECURITYQUOTES
obj.contentHex = "0500000000000000"
return obj
}
func (obj *GetSecurityQuotes) SetParams(stocks []Stock) {
obj.stocks = stocks
}
func (obj *GetSecurityQuotes) Serialize() ([]byte, error) {
obj.PkgLen1 = 2 + uint16(len(obj.stocks)*7) + 10
obj.PkgLen2 = 2 + uint16(len(obj.stocks)*7) + 10
buf := new(bytes.Buffer)
err := binary.Write(buf, binary.LittleEndian, obj.ReqHeader)
b, err := hex.DecodeString(obj.contentHex)
buf.Write(b)
err = binary.Write(buf, binary.LittleEndian, uint16(len(obj.stocks)))
for _, stock := range obj.stocks {
//code, _ := hex.DecodeString(stock.Code)
//code := []byte{}
code := make([]byte, 6)
copy(code, stock.Code)
tmp := []byte{stock.Market}
tmp = append(tmp, code...)
buf.Write(tmp)
}
return buf.Bytes(), err
}
func (obj *GetSecurityQuotes) UnSerialize(header interface{}, data []byte) error {
obj.Reply = new(GetSecurityQuotesReply)
//fmt.Println(hex.EncodeToString(data))
pos := 0
pos += 2 // 跳过两个字节
binary.Read(bytes.NewBuffer(data[pos:pos+2]), binary.LittleEndian, &obj.Reply.Count)
pos += 2
for index := uint16(0); index < obj.Reply.Count; index++ {
ele := SecurityQuote{}
binary.Read(bytes.NewBuffer(data[pos:pos+1]), binary.LittleEndian, &ele.Market)
pos += 1
var code [6]byte
binary.Read(bytes.NewBuffer(data[pos:pos+6]), binary.LittleEndian, &code)
//enc := mahonia.NewDecoder("gbk")
//ele.Code = enc.ConvertString(string(code[:]))
ele.Code = utils.Utf8ToGbk(code[:])
pos += 6
binary.Read(bytes.NewBuffer(data[pos:pos+2]), binary.LittleEndian, &ele.Active1)
pos += 2
price := getprice(data, &pos)
ele.Price = obj.getPrice(price, 0)
ele.LastClose = obj.getPrice(price, getprice(data, &pos))
ele.Open = obj.getPrice(price, getprice(data, &pos))
ele.High = obj.getPrice(price, getprice(data, &pos))
ele.Low = obj.getPrice(price, getprice(data, &pos))
ele.ReversedBytes0 = getprice(data, &pos)
ele.ServerTime = fmt.Sprintf("%d", ele.ReversedBytes0)
ele.ReversedBytes1 = getprice(data, &pos)
ele.Vol = getprice(data, &pos)
ele.CurVol = getprice(data, &pos)
var amountraw uint32
binary.Read(bytes.NewBuffer(data[pos:pos+4]), binary.LittleEndian, &amountraw)
pos += 4
ele.Amount = getvolume(int(amountraw))
ele.SVol = getprice(data, &pos)
ele.BVol = getprice(data, &pos)
ele.ReversedBytes2 = getprice(data, &pos)
ele.ReversedBytes3 = getprice(data, &pos)
for i := 0; i < 5; i++ {
bidele := Level{Price: obj.getPrice(getprice(data, &pos), price)}
offerele := Level{Price: obj.getPrice(getprice(data, &pos), price)}
bidele.Vol = getprice(data, &pos)
offerele.Vol = getprice(data, &pos)
ele.BidLevels = append(ele.BidLevels, bidele)
ele.AskLevels = append(ele.AskLevels, offerele)
}
ele.Bid1 = ele.BidLevels[0].Price
ele.Bid2 = ele.BidLevels[1].Price
ele.Bid3 = ele.BidLevels[2].Price
ele.Bid4 = ele.BidLevels[3].Price
ele.Bid5 = ele.BidLevels[4].Price
ele.Ask1 = ele.AskLevels[0].Price
ele.Ask2 = ele.AskLevels[1].Price
ele.Ask3 = ele.AskLevels[2].Price
ele.Ask4 = ele.AskLevels[3].Price
ele.Ask5 = ele.AskLevels[4].Price
ele.BidVol1 = ele.BidLevels[0].Vol
ele.BidVol2 = ele.BidLevels[1].Vol
ele.BidVol3 = ele.BidLevels[2].Vol
ele.BidVol4 = ele.BidLevels[3].Vol
ele.BidVol5 = ele.BidLevels[4].Vol
ele.AskVol1 = ele.AskLevels[0].Vol
ele.AskVol2 = ele.AskLevels[1].Vol
ele.AskVol3 = ele.AskLevels[2].Vol
ele.AskVol4 = ele.AskLevels[3].Vol
ele.AskVol5 = ele.AskLevels[4].Vol
binary.Read(bytes.NewBuffer(data[pos:pos+2]), binary.LittleEndian, &ele.ReversedBytes4)
pos += 2
ele.ReversedBytes5 = getprice(data, &pos)
ele.ReversedBytes6 = getprice(data, &pos)
ele.ReversedBytes7 = getprice(data, &pos)
ele.ReversedBytes8 = getprice(data, &pos)
var reversedbytes9 int16
binary.Read(bytes.NewBuffer(data[pos:pos+2]), binary.LittleEndian, &reversedbytes9)
pos += 2
ele.Rate = float64(reversedbytes9) / 100.0
binary.Read(bytes.NewBuffer(data[pos:pos+2]), binary.LittleEndian, &ele.Active2)
pos += 2
obj.Reply.List = append(obj.Reply.List, ele)
}
//obj.Reply.Count = binary.LittleEndian.Uint16(data[:2])
return nil
}
func (obj *GetSecurityQuotes) getPrice(price int, diff int) float64 {
return float64(price+diff) / 100.0
}

22
proto/hello1.go
View File

@@ -3,14 +3,15 @@ package proto
import (
"bytes"
"encoding/binary"
"encoding/hex"
"gotdx/utils"
)
// Hello1 创建握手消息1
type Hello1 struct {
ReqHeader
content []byte
Reply *Hello1Reply
contentHex string
Reply *Hello1Reply
}
type Hello1Reply struct {
Info string
@@ -19,22 +20,24 @@ type Hello1Reply struct {
func NewHello1() *Hello1 {
obj := &Hello1{}
obj.Reply = new(Hello1Reply)
obj.Zip = 0x0c
obj.SeqID = seqID()
obj.PacketType = 0x01
obj.Method = KMSG_CMD1
obj.content = []byte{0x01}
obj.contentHex = "01"
return obj
}
func (obj *Hello1) Serialize() ([]byte, error) {
obj.PkgLen1 = 2 + uint16(len(obj.content))
obj.PkgLen2 = 2 + uint16(len(obj.content))
b, err := hex.DecodeString(obj.contentHex)
obj.PkgLen1 = 2 + uint16(len(b))
obj.PkgLen2 = 2 + uint16(len(b))
buf := new(bytes.Buffer)
err := binary.Write(buf, binary.LittleEndian, obj.ReqHeader)
buf.Write(obj.content)
err = binary.Write(buf, binary.LittleEndian, obj.ReqHeader)
buf.Write(b)
return buf.Bytes(), err
}
@@ -43,9 +46,8 @@ func (obj *Hello1) Serialize() ([]byte, error) {
分 时 秒 日期
*/
func (obj *Hello1) UnSerialize(header interface{}, data []byte) error {
obj.Reply = new(Hello1Reply)
serverInfo := utils.Utf8ToGbk(data[68:])
//fmt.Println(fmt.Sprintf("服务器:%s;", serverInfo))
//fmt.Println(hex.EncodeToString(data))
obj.Reply.Info = serverInfo
return nil
}

20
proto/hello2.go
View File

@@ -3,14 +3,15 @@ package proto
import (
"bytes"
"encoding/binary"
"encoding/hex"
"gotdx/utils"
)
// Hello2 创建握手消息2
type Hello2 struct {
ReqHeader
content []byte
Reply *Hello2Reply
contentHex string
Reply *Hello2Reply
}
type Hello2Reply struct {
Info string
@@ -19,22 +20,23 @@ type Hello2Reply struct {
func NewHello2() *Hello2 {
obj := &Hello2{}
obj.Reply = new(Hello2Reply)
obj.Zip = 0x0c
obj.SeqID = seqID()
obj.PacketType = 0x01
obj.Method = KMSG_CMD2
obj.content = []byte{0xd5, 0xd0, 0xc9, 0xcc, 0xd6, 0xa4, 0xa8, 0xaf, 0x00, 0x00, 0x00, 0x8f, 0xc2, 0x25, 0x40, 0x13, 0x00, 0x00, 0xd5, 0x00, 0xc9, 0xcc, 0xbd, 0xf0, 0xd7, 0xea, 0x00, 0x00, 0x00, 0x02}
obj.contentHex = "d5d0c9ccd6a4a8af0000008fc22540130000d500c9ccbdf0d7ea00000002"
return obj
}
func (obj *Hello2) Serialize() ([]byte, error) {
obj.PkgLen1 = 2 + uint16(len(obj.content))
obj.PkgLen2 = 2 + uint16(len(obj.content))
b, err := hex.DecodeString(obj.contentHex)
obj.PkgLen1 = 2 + uint16(len(b))
obj.PkgLen2 = 2 + uint16(len(b))
buf := new(bytes.Buffer)
err := binary.Write(buf, binary.LittleEndian, obj.ReqHeader)
buf.Write(obj.content)
err = binary.Write(buf, binary.LittleEndian, obj.ReqHeader)
buf.Write(b)
return buf.Bytes(), err
}
@@ -42,8 +44,8 @@ func (obj *Hello2) Serialize() ([]byte, error) {
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 年月日 年月日
*/
func (obj *Hello2) UnSerialize(header interface{}, data []byte) error {
obj.Reply = new(Hello2Reply)
serverInfo := utils.Utf8ToGbk(data[58:])
//fmt.Println(fmt.Sprintf("服务器:%s;", serverInfo))
//fmt.Println(hex.EncodeToString(data))
obj.Reply.Info = serverInfo
return nil

216
proto/proto.go
View File

@@ -1,6 +1,12 @@
package proto
import "sync/atomic"
import (
"bytes"
"encoding/binary"
"math"
"sync/atomic"
"time"
)
const (
MessageHeaderBytes = 0x10
@@ -26,6 +32,35 @@ const (
KMSG_SECURITYQUOTES = 0x053e // 行情信息
KMSG_TRANSACTIONDATA = 0x0fc5 // 分笔成交信息
KMSG_XDXRINFO = 0x000f // 除权除息信息
/*
K线种类
# K 线种类
# 0 - 5 分钟K 线
# 1 - 15 分钟K 线
# 2 - 30 分钟K 线
# 3 - 1 小时K 线
# 4 - 日K 线
# 5 - 周K 线
# 6 - 月K 线
# 7 - 1 分钟
# 8 - 1 分钟K 线
# 9 - 日K 线
# 10 - 季K 线
# 11 - 年K 线
*/
KLINE_TYPE_5MIN = 0
KLINE_TYPE_15MIN = 1
KLINE_TYPE_30MIN = 2
KLINE_TYPE_1HOUR = 3
KLINE_TYPE_DAILY = 4
KLINE_TYPE_WEEKLY = 5
KLINE_TYPE_MONTHLY = 6
KLINE_TYPE_EXHQ_1MIN = 7
KLINE_TYPE_1MIN = 8
KLINE_TYPE_RI_K = 9
KLINE_TYPE_3MONTH = 10
KLINE_TYPE_YEARLY = 11
)
type Msg interface {
@@ -63,3 +98,182 @@ func seqID() uint32 {
atomic.AddUint32(&_seqId, 1)
return _seqId
}
// pytdx : 类似utf-8的编码方式保存有符号数字
func getprice(b []byte, pos *int) int {
posbype := 6
bdata := b[*pos]
intdata := int(bdata & 0x3f)
sign := false
if (bdata & 0x40) > 0 {
sign = true
}
if (bdata & 0x80) > 0 {
for {
*pos += 1
bdata = b[*pos]
intdata += (int(bdata&0x7f) << posbype)
posbype += 7
if (bdata & 0x80) <= 0 {
break
}
}
}
*pos += 1
if sign {
intdata = -intdata
}
return intdata
}
func gettime(b []byte, pos *int) (h uint16, m uint16) {
var sec uint16
binary.Read(bytes.NewBuffer(b[*pos:*pos+2]), binary.LittleEndian, &sec)
h = sec / 60
m = sec % 60
(*pos) += 2
return
}
func getdatetime(category int, b []byte, pos *int) (year int, month int, day int, hour int, minute int) {
hour = 15
if category < 4 || category == 7 || category == 8 {
var zipday, tminutes uint16
binary.Read(bytes.NewBuffer(b[*pos:*pos+2]), binary.LittleEndian, &zipday)
(*pos) += 2
binary.Read(bytes.NewBuffer(b[*pos:*pos+2]), binary.LittleEndian, &tminutes)
(*pos) += 2
year = int((zipday >> 11) + 2004)
month = int((zipday % 2048) / 100)
day = int((zipday % 2048) % 100)
hour = int(tminutes / 60)
minute = int(tminutes % 60)
} else {
var zipday uint32
binary.Read(bytes.NewBuffer(b[*pos:*pos+4]), binary.LittleEndian, &zipday)
(*pos) += 4
year = int(zipday / 10000)
month = int((zipday % 10000) / 100)
day = int(zipday % 100)
}
return
}
func getdatetimenow(category int, lasttime string) (year int, month int, day int, hour int, minute int) {
utime, _ := time.Parse("2006-01-02 15:04:05", lasttime)
switch category {
case KLINE_TYPE_5MIN:
utime = utime.Add(time.Minute * 5)
case KLINE_TYPE_15MIN:
utime = utime.Add(time.Minute * 15)
case KLINE_TYPE_30MIN:
utime = utime.Add(time.Minute * 30)
case KLINE_TYPE_1HOUR:
utime = utime.Add(time.Hour)
case KLINE_TYPE_DAILY:
utime = utime.AddDate(0, 0, 1)
case KLINE_TYPE_WEEKLY:
utime = utime.Add(time.Hour * 24 * 7)
case KLINE_TYPE_MONTHLY:
utime = utime.AddDate(0, 1, 0)
case KLINE_TYPE_EXHQ_1MIN:
utime = utime.Add(time.Minute)
case KLINE_TYPE_1MIN:
utime = utime.Add(time.Minute)
case KLINE_TYPE_RI_K:
utime = utime.AddDate(0, 0, 1)
case KLINE_TYPE_3MONTH:
utime = utime.AddDate(0, 3, 0)
case KLINE_TYPE_YEARLY:
utime = utime.AddDate(1, 0, 0)
}
if category < 4 || category == 7 || category == 8 {
if (utime.Hour() >= 15 && utime.Minute() > 0) || (utime.Hour() > 15) {
utime = utime.AddDate(0, 0, 1)
utime = utime.Add(time.Minute * 30)
hour = (utime.Hour() + 18) % 24
} else {
hour = utime.Hour()
}
minute = utime.Minute()
} else {
if utime.Unix() > time.Now().Unix() {
utime = time.Now()
}
hour = utime.Hour()
minute = utime.Minute()
if utime.Hour() > 15 {
hour = 15
minute = 0
}
}
year = utime.Year()
month = int(utime.Month())
day = utime.Day()
return
}
func getvolume(ivol int) (volume float64) {
logpoint := ivol >> (8 * 3)
//hheax := ivol >> (8 * 3) // [3]
hleax := (ivol >> (8 * 2)) & 0xff // [2]
lheax := (ivol >> 8) & 0xff //[1]
lleax := ivol & 0xff //[0]
//dbl_1 := 1.0
//dbl_2 := 2.0
//dbl_128 := 128.0
dwEcx := logpoint*2 - 0x7f
dwEdx := logpoint*2 - 0x86
dwEsi := logpoint*2 - 0x8e
dwEax := logpoint*2 - 0x96
tmpEax := dwEcx
if dwEcx < 0 {
tmpEax = -dwEcx
} else {
tmpEax = dwEcx
}
dbl_xmm6 := 0.0
dbl_xmm6 = math.Pow(2.0, float64(tmpEax))
if dwEcx < 0 {
dbl_xmm6 = 1.0 / dbl_xmm6
}
dbl_xmm4 := 0.0
dbl_xmm0 := 0.0
if hleax > 0x80 {
tmpdbl_xmm3 := 0.0
//tmpdbl_xmm1 := 0.0
dwtmpeax := dwEdx + 1
tmpdbl_xmm3 = math.Pow(2.0, float64(dwtmpeax))
dbl_xmm0 = math.Pow(2.0, float64(dwEdx)) * 128.0
dbl_xmm0 += float64(hleax&0x7f) * tmpdbl_xmm3
dbl_xmm4 = dbl_xmm0
} else {
if dwEdx >= 0 {
dbl_xmm0 = math.Pow(2.0, float64(dwEdx)) * float64(hleax)
} else {
dbl_xmm0 = (1 / math.Pow(2.0, float64(dwEdx))) * float64(hleax)
}
dbl_xmm4 = dbl_xmm0
}
dbl_xmm3 := math.Pow(2.0, float64(dwEsi)) * float64(lheax)
dbl_xmm1 := math.Pow(2.0, float64(dwEax)) * float64(lleax)
if (hleax & 0x80) > 0 {
dbl_xmm3 *= 2.0
dbl_xmm1 *= 2.0
}
volume = dbl_xmm6 + dbl_xmm4 + dbl_xmm3 + dbl_xmm1
return
}