injoyai-tdx/protocol/model_quote.go

package protocol

import (
	"fmt"
	"strings"
)

type QuotesResp []*Quote

func (this QuotesResp) String() string {
	ls := []string(nil)
	for _, v := range this {
		ls = append(ls, v.String())
	}
	return strings.Join(ls, "\n")
}

type Quote struct {
	Exchange       Exchange // 市场
	Code           string   // 股票代码 6个ascii字符串
	Active1        uint16   // 活跃度
	K              K        //k线
	ServerTime     string   // 时间
	ReversedBytes0 int      // 保留(时间 ServerTime)
	ReversedBytes1 int      // 保留 这个等于 负的收盘价格?
	TotalHand      int      // 总手（东财的盘口-总手）
	Intuition      int      // 现量（东财的盘口-现量）现在成交量
	Amount         float64  // 金额（东财的盘口-金额）
	InsideDish     int      // 内盘（东财的盘口-外盘）（和东财对不上）
	OuterDisc      int      // 外盘（东财的盘口-外盘）（和东财对不上）

	ReversedBytes2 int         // 保留，未知
	ReversedBytes3 int         // 保留，未知,基金的昨收净值?
	BuyLevel       PriceLevels // 5档买盘(买1-5)
	SellLevel      PriceLevels // 5档卖盘(卖1-5)

	ReversedBytes4 uint16  // 保留，未知
	ReversedBytes5 int     // 保留，未知
	ReversedBytes6 int     // 保留，未知
	ReversedBytes7 int     // 保留，未知
	ReversedBytes8 int     // 保留，未知
	ReversedBytes9 uint16  // 保留，未知
	Rate           float64 // 涨速，好像都是0
	Active2        uint16  // 活跃度
}

func (this *Quote) String() string {
	return fmt.Sprintf(`%s%s
%s
总手：%s, 现量：%s, 总金额：%s, 内盘：%s, 外盘：%s
%s%s
`,
		this.Exchange.String(), this.Code, this.K,
		IntUnitString(this.TotalHand), IntUnitString(this.Intuition),
		FloatUnitString(this.Amount), IntUnitString(this.InsideDish), IntUnitString(this.OuterDisc),
		this.SellLevel.String(), this.BuyLevel.String(),
	)
}

type quote struct{}

func (this quote) Frame(codes ...string) (*Frame, error) {
	f := &Frame{
		Control: Control01,
		Type:    TypeQuote,
		Data:    []byte{0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
	}

	payload := Bytes(uint16(len(codes)))
	for _, v := range codes {
		exchange, code, err := DecodeCode(v)
		if err != nil {
			return nil, err
		}

		payload = append(payload, exchange.Uint8())
		payload = append(payload, code...)
	}
	f.Data = append(f.Data, payload...)

	return f, nil
}

/*
Decode
0136
0200  数量
00  交易所
303030303031 股票代码
320b 活跃度？
b212 昨天收盘价1186
4c
56
10
59
87e6d10cf212b78fa801ae01293dc54e8bd740acb8670086ca1e0001af36ba0c4102b467b6054203a68a0184094304891992114405862685108d0100000000e8ff320b

01 深圳交易所
363030303038 股票代码
5909
8005
46
45
02
46
8defd10c 服务时间
c005bed2668e05be15804d8ba12cb3b13a0083c3034100badc029d014201bc990384f70443029da503b7af074403a6e501b9db044504a6e2028dd5048d050000000000005909
*/
func (this quote) Decode(bs []byte) QuotesResp {

	//logs.Debug(hex.EncodeToString(bs))

	resp := QuotesResp{}

	//前2字节是什么?
	bs = bs[2:]

	number := Uint16(bs[:2])
	bs = bs[2:]

	for i := uint16(0); i < number; i++ {
		sec := &Quote{
			Exchange: Exchange(bs[0]),
			Code:     string(UTF8ToGBK(bs[1:7])),
			Active1:  Uint16(bs[7:9]),
		}
		bs, sec.K = DecodeK(bs[9:])
		bs, sec.ReversedBytes0 = CutInt(bs)
		sec.ServerTime = fmt.Sprintf("%d", sec.ReversedBytes0)
		bs, sec.ReversedBytes1 = CutInt(bs)
		bs, sec.TotalHand = CutInt(bs)
		bs, sec.Intuition = CutInt(bs)
		sec.Amount = getVolume(Uint32(bs[:4]))
		bs, sec.InsideDish = CutInt(bs[4:])
		bs, sec.OuterDisc = CutInt(bs)
		bs, sec.ReversedBytes2 = CutInt(bs)
		bs, sec.ReversedBytes3 = CutInt(bs)

		var p Price
		for i := 0; i < 5; i++ {
			buyLevel := PriceLevel{Buy: true}
			sellLevel := PriceLevel{}

			bs, p = GetPrice(bs)
			buyLevel.Price = p*10 + sec.K.Close
			bs, p = GetPrice(bs)
			sellLevel.Price = p*10 + sec.K.Close

			bs, buyLevel.Number = CutInt(bs)
			bs, sellLevel.Number = CutInt(bs)

			sec.BuyLevel[i] = buyLevel
			sec.SellLevel[i] = sellLevel
		}

		sec.ReversedBytes4 = Uint16(bs[:2])
		bs, sec.ReversedBytes5 = CutInt(bs[2:])
		bs, sec.ReversedBytes6 = CutInt(bs)
		bs, sec.ReversedBytes7 = CutInt(bs)
		bs, sec.ReversedBytes8 = CutInt(bs)
		sec.ReversedBytes9 = Uint16(bs[:2])

		sec.Rate = float64(sec.ReversedBytes9) / 100
		sec.Active2 = Uint16(bs[2:4])

		bs = bs[4:]

		resp = append(resp, sec)
	}

	return resp
}