增加了历史分时成交

protocol/model_stock_history_minute_trade.go

@@ -0,0 +1,66 @@
+package protocol
+
+import (
+	"errors"
+	"github.com/injoyai/conv"
+	"time"
+)
+
+// StockHistoryMinuteTradeResp 历史分时交易比实时少了单量
+type StockHistoryMinuteTradeResp struct {
+	Count uint16
+	List  []*StockMinuteTrade
+}
+
+type StockHistoryMinuteTrade struct {
+	Time   string //时间
+	Price  Price  //价格
+	Volume int    //成交量
+	Status int    //0是买，1是卖，2无效（汇总出现）
+}
+
+type stockHistoryMinuteTrade struct{}
+
+func (stockHistoryMinuteTrade) Frame(t time.Time, exchange Exchange, code string, start, count uint16) (*Frame, error) {
+	date := conv.Uint32(t.Format("20060102"))
+	dataBs := Bytes(date)
+	dataBs = append(dataBs, exchange.Uint8(), 0x0)
+	dataBs = append(dataBs, []byte(code)...)
+	dataBs = append(dataBs, Bytes(start)...)
+	dataBs = append(dataBs, Bytes(count)...)
+	return &Frame{
+		Control: Control01,
+		Type:    TypeStockHistoryMinuteTrade,
+		Data:    dataBs,
+	}, nil
+}
+
+func (stockHistoryMinuteTrade) Decode(bs []byte, code string) (*StockHistoryMinuteTradeResp, error) {
+	if len(bs) < 2 {
+		return nil, errors.New("数据长度不足")
+	}
+
+	resp := &StockHistoryMinuteTradeResp{
+		Count: Uint16(bs[:2]),
+	}
+
+	//第2-6字节不知道是啥
+	bs = bs[2+4:]
+
+	lastPrice := Price(0)
+	for i := uint16(0); i < resp.Count; i++ {
+		mt := &StockMinuteTrade{
+			Time: GetTime([2]byte(bs[:2])),
+		}
+		var sub Price
+		bs, sub = GetPrice(bs[2:])
+		lastPrice += sub
+		mt.Price = lastPrice / basePrice(code)
+		bs, mt.Volume = CutInt(bs)
+		bs, mt.Status = CutInt(bs)
+		bs, _ = CutInt(bs) //这个得到的是0，不知道是啥
+		resp.List = append(resp.List, mt)
+	}
+
+	return resp, nil
+}