tickserver/server/cmd/webproxys/main.go

// main.go
package main

import (
	"compress/gzip"
	"encoding/json"
	"errors"
	"flag"
	"fmt"
	"io"
	"log"
	"net/http"
	_ "net/http/pprof"
	"os"
	"runtime"
	"strconv"
	"strings"
	"time"

	"tickserver/client"
	"tickserver/markinfo"
	"tickserver/server/market"
)

const (
	K_STYLE = iota
	T_STYLE
)

type Options struct {
	Start int `json:"start"`
	End   int `json:"end"`
	Total int `json:"total_size"`
}

type KCandle struct {
	X []int        `json:"x"`
	Y [][5]float32 `json:"y"`
}

type KVolume struct {
	X []int     `json:"x"`
	Y []float32 `json:"y"`
}

type KData struct {
	C      string `json:"c"`
	P      string `json:"p"`
	Action string `json:"action"`
	End    int    `json:"end"`
	//KOptions Options `json:"options"`
	Candles KCandle `json:"main"`
	Volumes KVolume `json:"volumes|||__ignore__"`
}

type TData struct {
	End     int             `json:"end"`
	Candles []client.Candle `json:"data"`
}

var saddr1 = flag.String("s1", "127.0.0.1:19528", "tick server address 1") //115.231.103.7
var saddr2 = flag.String("s2", "127.0.0.1:19528", "tick server address 2") //127.0.0.1
var saddr3 = flag.String("s3", "127.0.0.1:19529", "tick server address 3") //115.236.75.194
var saddr4 = flag.String("s4", "127.0.0.1:9090", "tick server address 4")  //19528 9090
var clientDown *client.ClientSimple

//var clientDownTmp *client.ClientSimple

type Conf struct {
	Saddr1 string //
	Saddr2 string //
	Saddr3 string //
	Saddr4 string
}

func readConf() (*Conf, error) {
	f, err := os.Open("webproxys.json")
	if err != nil {
		return nil, err
	}
	defer f.Close()
	dec := json.NewDecoder(f)
	conf := &Conf{}
	err = dec.Decode(conf)
	if err != nil {
		return nil, err
	}
	return conf, nil
}

func connectServer() (err error) {
	clientDown, err = client.NewClientSimple(*saddr1, *saddr2, *saddr3, *saddr4, "./tmp")
	if err != nil {
		//log.Println("new client", err)
		return err
	}
	//clientDownTmp, err = client.NewClientSimple("114.215.207.24:19528", "114.215.207.24:19528", "114.215.207.24:19529", "114.215.207.24:9090", "./tmp")
	//if err != nil {
	//log.Println("new client", err)
	//return err
	//}
	return nil
}

func changeCandle(candle, candle2, candle3 client.Candle) client.Candle {
	newCandle := candle
	if newCandle.High >= newCandle.Low*1.05 || newCandle.High >= candle2.Low*1.05 || newCandle.High >= candle3.Low*1.05 {
		//log.Println(newCandle)
		var low float64
		if newCandle.High >= newCandle.Low*1.05 {
			low = newCandle.Low
		}
		if newCandle.High >= candle2.Low*1.05 {
			low = candle2.Low
		}
		if newCandle.High >= candle3.Low*1.05 {
			low = candle3.Low
		}
		if newCandle.Open > newCandle.Close {
			newCandle.Open = low * 1.003
			newCandle.Close = low * 1.002
		} else {
			newCandle.Open = low * 1.002
			newCandle.Close = low * 1.003
		}
		newCandle.High = low * 1.005
		if newCandle.Low != low {
			newCandle.Low = low * 1.001
		}
	}
	return newCandle
}

func getData(symbol, period, action, count, out, cb, te, ts string, style int) (string, error) {
	iCount, err := strconv.Atoi(count)
	if action != "new" && err != nil {
		return "", errors.New("webserver doesn't support count")
	}
	if action == "new" {
		iCount = 1000
	}

	periodId, ok := market.PeriodIdMap[period]
	if !ok {
		return "", errors.New("webserver doesn't support period")
	}
	periodIdOld := periodId
	if periodId == market.M15 || periodId == market.M30 {
		periodId = market.M5
		if periodIdOld == market.M15 {
			iCount *= 3
		}
		if periodIdOld == market.M30 {
			iCount *= 6
		}
	}
	if periodId == market.H2 || periodId == market.H4 {
		periodId = market.H1
		if periodIdOld == market.H2 {
			iCount *= 2
		}
		if periodIdOld == market.H4 {
			iCount *= 4
		}
	}
	if periodId == market.W1 || periodId == market.MN1 {
		periodId = market.D1
		if periodIdOld == market.W1 {
			iCount *= 7
		}
		if periodIdOld == market.MN1 {
			iCount *= 31
		}
	}
	iCount++

	//startTime := time.Now().UnixNano()
	//log.Println("step1", symbol, period, action, count, out, cb, te, ts)

	symbolU := strings.ToUpper(symbol)
	if len(symbolU) == 3 {
		symbolU += "CNY"
	}
	_, err = markinfo.SymbolId(symbolU)
	if err != nil {
		return "", err
	}
	var prefix string
	prefix = market.BtyPrefix
	myInsId := prefix + symbolU

	var iTE, iTS int64

	var bufferedCandles []client.Candle
	bufferedCandles, _ = clientDown.GetLastCandles(myInsId, periodId, 0x7fffffff)
	/*if myInsId == "bty_BTCUSDT" && periodId == market.D1 {
		for i, _ := range bufferedCandles {
			if bufferedCandles[i].Timestamp == 1528934400000 {
				bufferedCandles[i].High = 6625.7998046875
			}
		}
	}*/
	/*bNormal := false
	for i, _ := range bufferedCandles {
		if myInsId == "bty_ETHUSDT" {
			if periodId == market.M1 {
				if bufferedCandles[i].Timestamp >= 1524033780000 && bufferedCandles[i].Timestamp <= 1524035400000 {
					bufferedCandles[i].High = bufferedCandles[i-1].High
					bufferedCandles[i].Open = bufferedCandles[i-1].Open
					bufferedCandles[i].Close = bufferedCandles[i-1].Close
					bufferedCandles[i].Low = bufferedCandles[i-1].Low
				}
				if !bNormal && bufferedCandles[i].Timestamp > 1524035400000 {
					bNormal = true
					bufferedCandles[i].Open = bufferedCandles[i-1].Close
					if bufferedCandles[i].High < bufferedCandles[i].Open {
						bufferedCandles[i].High = bufferedCandles[i].Open
					}
					if bufferedCandles[i].Low > bufferedCandles[i].Open {
						bufferedCandles[i].Low = bufferedCandles[i].Open
					}
				}
			}
			if periodId == market.M5 {
				if bufferedCandles[i].Timestamp >= 1524033600000 && bufferedCandles[i].Timestamp <= 1524035100000 {
					bufferedCandles[i].High = bufferedCandles[i-1].High
					bufferedCandles[i].Open = bufferedCandles[i-1].Open
					bufferedCandles[i].Close = bufferedCandles[i-1].Close
					bufferedCandles[i].Low = bufferedCandles[i-1].Low
				}
				if !bNormal && bufferedCandles[i].Timestamp > 1524035100000 {
					bNormal = true
					bufferedCandles[i].Open = bufferedCandles[i-1].Close
					if bufferedCandles[i].High < bufferedCandles[i].Open {
						bufferedCandles[i].High = bufferedCandles[i].Open
					}
					if bufferedCandles[i].Low > bufferedCandles[i].Open {
						bufferedCandles[i].Low = bufferedCandles[i].Open
					}
				}
			}
			if periodId == market.H1 {
				if bufferedCandles[i].Timestamp >= 1524031200000 && bufferedCandles[i].Timestamp <= 1524031200000 {
					bufferedCandles[i].High = bufferedCandles[i-1].High
					bufferedCandles[i].Open = bufferedCandles[i-1].Open
					bufferedCandles[i].Close = bufferedCandles[i-1].Close
					bufferedCandles[i].Low = bufferedCandles[i-1].Low
				}
				if !bNormal && bufferedCandles[i].Timestamp > 1524031200000 {
					bNormal = true
					bufferedCandles[i].Open = bufferedCandles[i-1].Close
					if bufferedCandles[i].High < bufferedCandles[i].Open {
						bufferedCandles[i].High = bufferedCandles[i].Open
					}
					if bufferedCandles[i].Low > bufferedCandles[i].Open {
						bufferedCandles[i].Low = bufferedCandles[i].Open
					}
				}
			}
			if periodId == market.D1 {
				if bufferedCandles[i].Timestamp >= 1524009600000 && bufferedCandles[i].Timestamp <= 1524009600000 {
					if bufferedCandles[i].Open > bufferedCandles[i].Close {
						bufferedCandles[i].Low = bufferedCandles[i-1].Close
					} else {
						bufferedCandles[i].Low = bufferedCandles[i-1].Open
					}
				}
			}
		}
		if myInsId == "bty_BTCUSDT" {
			if periodId == market.M1 {
				if bufferedCandles[i].Timestamp >= 1524035160000 && bufferedCandles[i].Timestamp <= 1524035520000 {
					bufferedCandles[i].High = bufferedCandles[i-1].High
					bufferedCandles[i].Open = bufferedCandles[i-1].Open
					bufferedCandles[i].Close = bufferedCandles[i-1].Close
					bufferedCandles[i].Low = bufferedCandles[i-1].Low
				}
				if !bNormal && bufferedCandles[i].Timestamp > 1524035520000 {
					bNormal = true
					bufferedCandles[i].Open = bufferedCandles[i-1].Close
					if bufferedCandles[i].High < bufferedCandles[i].Open {
						bufferedCandles[i].High = bufferedCandles[i].Open
					}
					if bufferedCandles[i].Low > bufferedCandles[i].Open {
						bufferedCandles[i].Low = bufferedCandles[i].Open
					}
				}
			}
			if periodId == market.M5 {
				if bufferedCandles[i].Timestamp >= 1524035100000 && bufferedCandles[i].Timestamp <= 1524035400000 {
					bufferedCandles[i].High = bufferedCandles[i-1].High
					bufferedCandles[i].Open = bufferedCandles[i-1].Open
					bufferedCandles[i].Close = bufferedCandles[i-1].Close
					bufferedCandles[i].Low = bufferedCandles[i-1].Low
				}
				if !bNormal && bufferedCandles[i].Timestamp > 1524035400000 {
					bNormal = true
					bufferedCandles[i].Open = bufferedCandles[i-1].Close
					if bufferedCandles[i].High < bufferedCandles[i].Open {
						bufferedCandles[i].High = bufferedCandles[i].Open
					}
					if bufferedCandles[i].Low > bufferedCandles[i].Open {
						bufferedCandles[i].Low = bufferedCandles[i].Open
					}
				}
			}
			if periodId == market.H1 {
				if bufferedCandles[i].Timestamp >= 1524034800000 && bufferedCandles[i].Timestamp <= 1524034800000 {
					bufferedCandles[i].High = bufferedCandles[i-1].High
					bufferedCandles[i].Open = bufferedCandles[i-1].Open
					bufferedCandles[i].Close = bufferedCandles[i-1].Close
					bufferedCandles[i].Low = bufferedCandles[i-1].Low
				}
				if !bNormal && bufferedCandles[i].Timestamp > 1524034800000 {
					bNormal = true
					bufferedCandles[i].Open = bufferedCandles[i-1].Close
					if bufferedCandles[i].High < bufferedCandles[i].Open {
						bufferedCandles[i].High = bufferedCandles[i].Open
					}
					if bufferedCandles[i].Low > bufferedCandles[i].Open {
						bufferedCandles[i].Low = bufferedCandles[i].Open
					}
				}
			}
			if periodId == market.D1 {
				if bufferedCandles[i].Timestamp >= 1524009600000 && bufferedCandles[i].Timestamp <= 1524009600000 {
					if bufferedCandles[i].Open > bufferedCandles[i].Close {
						bufferedCandles[i].Low = bufferedCandles[i-1].Close
					} else {
						bufferedCandles[i].Low = bufferedCandles[i-1].Open
					}
				}
			}
		}
		if myInsId == "bty_BCCUSDT" {
			if periodId == market.M1 {
				if bufferedCandles[i].Timestamp >= 1524033780000 && bufferedCandles[i].Timestamp <= 1524038580000 {
					bufferedCandles[i].High = bufferedCandles[i-1].High
					bufferedCandles[i].Open = bufferedCandles[i-1].Open
					bufferedCandles[i].Close = bufferedCandles[i-1].Close
					bufferedCandles[i].Low = bufferedCandles[i-1].Low
				}
				if !bNormal && bufferedCandles[i].Timestamp > 1524038580000 {
					bNormal = true
					bufferedCandles[i].Open = bufferedCandles[i-1].Close
					if bufferedCandles[i].High < bufferedCandles[i].Open {
						bufferedCandles[i].High = bufferedCandles[i].Open
					}
					if bufferedCandles[i].Low > bufferedCandles[i].Open {
						bufferedCandles[i].Low = bufferedCandles[i].Open
					}
				}
			}
			if periodId == market.M5 {
				if bufferedCandles[i].Timestamp >= 1524033600000 && bufferedCandles[i].Timestamp <= 1524038100000 {
					bufferedCandles[i].High = bufferedCandles[i-1].High
					bufferedCandles[i].Open = bufferedCandles[i-1].Open
					bufferedCandles[i].Close = bufferedCandles[i-1].Close
					bufferedCandles[i].Low = bufferedCandles[i-1].Low
				}
				if !bNormal && bufferedCandles[i].Timestamp > 1524038100000 {
					bNormal = true
					bufferedCandles[i].Open = bufferedCandles[i-1].Close
					if bufferedCandles[i].High < bufferedCandles[i].Open {
						bufferedCandles[i].High = bufferedCandles[i].Open
					}
					if bufferedCandles[i].Low > bufferedCandles[i].Open {
						bufferedCandles[i].Low = bufferedCandles[i].Open
					}
				}
			}
			if periodId == market.H1 {
				if bufferedCandles[i].Timestamp >= 1524031200000 && bufferedCandles[i].Timestamp <= 1524034800000 {
					bufferedCandles[i].High = bufferedCandles[i-1].High
					bufferedCandles[i].Open = bufferedCandles[i-1].Open
					bufferedCandles[i].Close = bufferedCandles[i-1].Close
					bufferedCandles[i].Low = bufferedCandles[i-1].Low
				}
				if !bNormal && bufferedCandles[i].Timestamp > 1524034800000 {
					bNormal = true
					bufferedCandles[i].Open = bufferedCandles[i-1].Close
					if bufferedCandles[i].High < bufferedCandles[i].Open {
						bufferedCandles[i].High = bufferedCandles[i].Open
					}
					if bufferedCandles[i].Low > bufferedCandles[i].Open {
						bufferedCandles[i].Low = bufferedCandles[i].Open
					}
				}
			}
			if periodId == market.D1 {
				if bufferedCandles[i].Timestamp >= 1524009600000 && bufferedCandles[i].Timestamp <= 1524009600000 {
					if bufferedCandles[i].Open > bufferedCandles[i].Close {
						bufferedCandles[i].Low = bufferedCandles[i-1].Close
					} else {
						bufferedCandles[i].Low = bufferedCandles[i-1].Open
					}
				}
			}
		}
		if myInsId == "bty_ETCUSDT" {
			if periodId == market.M1 {
				if bufferedCandles[i].Timestamp >= 1524033780000 && bufferedCandles[i].Timestamp <= 1524038520000 {
					bufferedCandles[i].High = bufferedCandles[i-1].High
					bufferedCandles[i].Open = bufferedCandles[i-1].Open
					bufferedCandles[i].Close = bufferedCandles[i-1].Close
					bufferedCandles[i].Low = bufferedCandles[i-1].Low
				}
				if !bNormal && bufferedCandles[i].Timestamp > 1524038520000 {
					bNormal = true
					bufferedCandles[i].Open = bufferedCandles[i-1].Close
					if bufferedCandles[i].High < bufferedCandles[i].Open {
						bufferedCandles[i].High = bufferedCandles[i].Open
					}
					if bufferedCandles[i].Low > bufferedCandles[i].Open {
						bufferedCandles[i].Low = bufferedCandles[i].Open
					}
				}
			}
			if periodId == market.M5 {
				if bufferedCandles[i].Timestamp >= 1524033600000 && bufferedCandles[i].Timestamp <= 1524037800000 {
					bufferedCandles[i].High = bufferedCandles[i-1].High
					bufferedCandles[i].Open = bufferedCandles[i-1].Open
					bufferedCandles[i].Close = bufferedCandles[i-1].Close
					bufferedCandles[i].Low = bufferedCandles[i-1].Low
				}
				if !bNormal && bufferedCandles[i].Timestamp > 1524037800000 {
					bNormal = true
					bufferedCandles[i].Open = bufferedCandles[i-1].Close
					if bufferedCandles[i].High < bufferedCandles[i].Open {
						bufferedCandles[i].High = bufferedCandles[i].Open
					}
					if bufferedCandles[i].Low > bufferedCandles[i].Open {
						bufferedCandles[i].Low = bufferedCandles[i].Open
					}
				}
			}
			if periodId == market.H1 {
				if bufferedCandles[i].Timestamp >= 1524031200000 && bufferedCandles[i].Timestamp <= 1524034800000 {
					bufferedCandles[i].High = bufferedCandles[i-1].High
					bufferedCandles[i].Open = bufferedCandles[i-1].Open
					bufferedCandles[i].Close = bufferedCandles[i-1].Close
					bufferedCandles[i].Low = bufferedCandles[i-1].Low
				}
				if !bNormal && bufferedCandles[i].Timestamp > 1524034800000 {
					bNormal = true
					bufferedCandles[i].Open = bufferedCandles[i-1].Close
					if bufferedCandles[i].High < bufferedCandles[i].Open {
						bufferedCandles[i].High = bufferedCandles[i].Open
					}
					if bufferedCandles[i].Low > bufferedCandles[i].Open {
						bufferedCandles[i].Low = bufferedCandles[i].Open
					}
				}
			}
			if periodId == market.D1 {
				if bufferedCandles[i].Timestamp >= 1524009600000 && bufferedCandles[i].Timestamp <= 1524009600000 {
					if bufferedCandles[i].Open > bufferedCandles[i].Close {
						bufferedCandles[i].Low = bufferedCandles[i-1].Close
					} else {
						bufferedCandles[i].Low = bufferedCandles[i-1].Open
					}
				}
			}
		}
		if myInsId == "bty_ZECUSDT" {
			if periodId == market.M1 {
				if bufferedCandles[i].Timestamp >= 1524033780000 && bufferedCandles[i].Timestamp <= 1524038820000 {
					bufferedCandles[i].High = bufferedCandles[i-1].High
					bufferedCandles[i].Open = bufferedCandles[i-1].Open
					bufferedCandles[i].Close = bufferedCandles[i-1].Close
					bufferedCandles[i].Low = bufferedCandles[i-1].Low
				}
				if !bNormal && bufferedCandles[i].Timestamp > 1524038820000 {
					bNormal = true
					bufferedCandles[i].Open = bufferedCandles[i-1].Close
					if bufferedCandles[i].High < bufferedCandles[i].Open {
						bufferedCandles[i].High = bufferedCandles[i].Open
					}
					if bufferedCandles[i].Low > bufferedCandles[i].Open {
						bufferedCandles[i].Low = bufferedCandles[i].Open
					}
				}
			}
			if periodId == market.M5 {
				if bufferedCandles[i].Timestamp >= 1524033600000 && bufferedCandles[i].Timestamp <= 1524038400000 {
					bufferedCandles[i].High = bufferedCandles[i-1].High
					bufferedCandles[i].Open = bufferedCandles[i-1].Open
					bufferedCandles[i].Close = bufferedCandles[i-1].Close
					bufferedCandles[i].Low = bufferedCandles[i-1].Low
				}
				if !bNormal && bufferedCandles[i].Timestamp > 1524038400000 {
					bNormal = true
					bufferedCandles[i].Open = bufferedCandles[i-1].Close
					if bufferedCandles[i].High < bufferedCandles[i].Open {
						bufferedCandles[i].High = bufferedCandles[i].Open
					}
					if bufferedCandles[i].Low > bufferedCandles[i].Open {
						bufferedCandles[i].Low = bufferedCandles[i].Open
					}
				}
			}
			if periodId == market.H1 {
				if bufferedCandles[i].Timestamp >= 1524031200000 && bufferedCandles[i].Timestamp <= 1524034800000 {
					bufferedCandles[i].High = bufferedCandles[i-1].High
					bufferedCandles[i].Open = bufferedCandles[i-1].Open
					bufferedCandles[i].Close = bufferedCandles[i-1].Close
					bufferedCandles[i].Low = bufferedCandles[i-1].Low
				}
				if !bNormal && bufferedCandles[i].Timestamp > 1524034800000 {
					bNormal = true
					bufferedCandles[i].Open = bufferedCandles[i-1].Close
					if bufferedCandles[i].High < bufferedCandles[i].Open {
						bufferedCandles[i].High = bufferedCandles[i].Open
					}
					if bufferedCandles[i].Low > bufferedCandles[i].Open {
						bufferedCandles[i].Low = bufferedCandles[i].Open
					}
				}
			}
			if periodId == market.D1 {
				if bufferedCandles[i].Timestamp >= 1524009600000 && bufferedCandles[i].Timestamp <= 1524009600000 {
					if bufferedCandles[i].Open > bufferedCandles[i].Close {
						bufferedCandles[i].Low = bufferedCandles[i-1].Close
					} else {
						bufferedCandles[i].Low = bufferedCandles[i-1].Open
					}
				}
			}
		}
		if myInsId == "bty_LTCUSDT" {
			if periodId == market.M1 {
				if bufferedCandles[i].Timestamp >= 1524033780000 && bufferedCandles[i].Timestamp <= 1524038760000 {
					bufferedCandles[i].High = bufferedCandles[i-1].High
					bufferedCandles[i].Open = bufferedCandles[i-1].Open
					bufferedCandles[i].Close = bufferedCandles[i-1].Close
					bufferedCandles[i].Low = bufferedCandles[i-1].Low
				}
				if !bNormal && bufferedCandles[i].Timestamp > 1524038760000 {
					bNormal = true
					bufferedCandles[i].Open = bufferedCandles[i-1].Close
					if bufferedCandles[i].High < bufferedCandles[i].Open {
						bufferedCandles[i].High = bufferedCandles[i].Open
					}
					if bufferedCandles[i].Low > bufferedCandles[i].Open {
						bufferedCandles[i].Low = bufferedCandles[i].Open
					}
				}
			}
			if periodId == market.M5 {
				if bufferedCandles[i].Timestamp >= 1524033600000 && bufferedCandles[i].Timestamp <= 1524038400000 {
					bufferedCandles[i].High = bufferedCandles[i-1].High
					bufferedCandles[i].Open = bufferedCandles[i-1].Open
					bufferedCandles[i].Close = bufferedCandles[i-1].Close
					bufferedCandles[i].Low = bufferedCandles[i-1].Low
				}
				if !bNormal && bufferedCandles[i].Timestamp > 1524038400000 {
					bNormal = true
					bufferedCandles[i].Open = bufferedCandles[i-1].Close
					if bufferedCandles[i].High < bufferedCandles[i].Open {
						bufferedCandles[i].High = bufferedCandles[i].Open
					}
					if bufferedCandles[i].Low > bufferedCandles[i].Open {
						bufferedCandles[i].Low = bufferedCandles[i].Open
					}
				}
			}
			if periodId == market.H1 {
				if bufferedCandles[i].Timestamp >= 1524031200000 && bufferedCandles[i].Timestamp <= 1524034800000 {
					bufferedCandles[i].High = bufferedCandles[i-1].High
					bufferedCandles[i].Open = bufferedCandles[i-1].Open
					bufferedCandles[i].Close = bufferedCandles[i-1].Close
					bufferedCandles[i].Low = bufferedCandles[i-1].Low
				}
				if !bNormal && bufferedCandles[i].Timestamp > 1524034800000 {
					bNormal = true
					bufferedCandles[i].Open = bufferedCandles[i-1].Close
					if bufferedCandles[i].High < bufferedCandles[i].Open {
						bufferedCandles[i].High = bufferedCandles[i].Open
					}
					if bufferedCandles[i].Low > bufferedCandles[i].Open {
						bufferedCandles[i].Low = bufferedCandles[i].Open
					}
				}
			}
			if periodId == market.D1 {
				if bufferedCandles[i].Timestamp >= 1524009600000 && bufferedCandles[i].Timestamp <= 1524009600000 {
					if bufferedCandles[i].Open > bufferedCandles[i].Close {
						bufferedCandles[i].Low = bufferedCandles[i-1].Close
					} else {
						bufferedCandles[i].Low = bufferedCandles[i-1].Open
					}
				}
			}
		}
		if myInsId == "bty_DCRUSDT" {
			if periodId == market.M1 {
				if bufferedCandles[i].Timestamp >= 1524033840000 && bufferedCandles[i].Timestamp <= 1524038520000 {
					bufferedCandles[i].High = bufferedCandles[i-1].High
					bufferedCandles[i].Open = bufferedCandles[i-1].Open
					bufferedCandles[i].Close = bufferedCandles[i-1].Close
					bufferedCandles[i].Low = bufferedCandles[i-1].Low
				}
				if !bNormal && bufferedCandles[i].Timestamp > 1524038520000 {
					bNormal = true
					bufferedCandles[i].Open = bufferedCandles[i-1].Close
					if bufferedCandles[i].High < bufferedCandles[i].Open {
						bufferedCandles[i].High = bufferedCandles[i].Open
					}
					if bufferedCandles[i].Low > bufferedCandles[i].Open {
						bufferedCandles[i].Low = bufferedCandles[i].Open
					}
				}
			}
			if periodId == market.M5 {
				if bufferedCandles[i].Timestamp >= 1524033900000 && bufferedCandles[i].Timestamp <= 1524038100000 {
					bufferedCandles[i].High = bufferedCandles[i-1].High
					bufferedCandles[i].Open = bufferedCandles[i-1].Open
					bufferedCandles[i].Close = bufferedCandles[i-1].Close
					bufferedCandles[i].Low = bufferedCandles[i-1].Low
				}
				if !bNormal && bufferedCandles[i].Timestamp > 1524038100000 {
					bNormal = true
					bufferedCandles[i].Open = bufferedCandles[i-1].Close
					if bufferedCandles[i].High < bufferedCandles[i].Open {
						bufferedCandles[i].High = bufferedCandles[i].Open
					}
					if bufferedCandles[i].Low > bufferedCandles[i].Open {
						bufferedCandles[i].Low = bufferedCandles[i].Open
					}
				}
			}
			if periodId == market.H1 {
				if bufferedCandles[i].Timestamp >= 1524031200000 && bufferedCandles[i].Timestamp <= 1524034800000 {
					bufferedCandles[i].High = bufferedCandles[i-1].High
					bufferedCandles[i].Open = bufferedCandles[i-1].Open
					bufferedCandles[i].Close = bufferedCandles[i-1].Close
					bufferedCandles[i].Low = bufferedCandles[i-1].Low
				}
				if !bNormal && bufferedCandles[i].Timestamp > 1524034800000 {
					bNormal = true
					bufferedCandles[i].Open = bufferedCandles[i-1].Close
					if bufferedCandles[i].High < bufferedCandles[i].Open {
						bufferedCandles[i].High = bufferedCandles[i].Open
					}
					if bufferedCandles[i].Low > bufferedCandles[i].Open {
						bufferedCandles[i].Low = bufferedCandles[i].Open
					}
				}
			}
			if periodId == market.D1 {
				if bufferedCandles[i].Timestamp >= 1524009600000 && bufferedCandles[i].Timestamp <= 1524009600000 {
					if bufferedCandles[i].Open > bufferedCandles[i].Close {
						bufferedCandles[i].Low = bufferedCandles[i-1].Close
					} else {
						bufferedCandles[i].Low = bufferedCandles[i-1].Open
					}
				}
			}
		}
	}*/

	bufferedCandles = truncateBuffer(bufferedCandles, periodId, myInsId)
	var downN int
	var downTS int64
	switch action {
	case "init":
		if len(bufferedCandles) >= iCount {
			bufferedCandles = bufferedCandles[len(bufferedCandles)-iCount:]
			downN = 0
			downTS = 0
		} else {
			downN = -(iCount - len(bufferedCandles))
			downTS = -1
		}
	case "new":
		iTE, _ = strconv.ParseInt(te, 10, 64)
		iTE *= 1000
		beginTimeBuffered := int64(0x7fffffff)
		if len(bufferedCandles) > 0 {
			beginTimeBuffered = bufferedCandles[0].Timestamp
		}
		for cindex := 0; cindex < len(bufferedCandles); cindex++ {
			if bufferedCandles[cindex].Timestamp >= iTE {
				bufferedCandles = bufferedCandles[cindex:]
				break
			}
		}
		if beginTimeBuffered <= iTE {
			downN = 0
			downTS = 0
			if len(bufferedCandles) >= iCount {
				bufferedCandles = bufferedCandles[len(bufferedCandles)-iCount:]
			}
		} else {
			if len(bufferedCandles) >= iCount {
				bufferedCandles = bufferedCandles[len(bufferedCandles)-iCount:]
				downN = 0
				downTS = 0
			} else {
				if len(bufferedCandles) == 0 {
					downN = iCount
					downTS = iTE
				} else {
					downN = -(iCount - len(bufferedCandles))
					downTS = -1
				}
			}
		}
	case "down":
		iTS, _ = strconv.ParseInt(ts, 10, 64)
		iTS *= 1000
		for cindex := 0; cindex < len(bufferedCandles); cindex++ {
			if bufferedCandles[cindex].Timestamp > iTS {
				bufferedCandles = bufferedCandles[:cindex]
				break
			}
		}
		if len(bufferedCandles) >= iCount {
			bufferedCandles = bufferedCandles[len(bufferedCandles)-iCount:]
			downN = 0
			downTS = 0
		} else {
			if len(bufferedCandles) == 0 {
				downN = -iCount
				downTS = iTS
			} else {
				downN = -(iCount - len(bufferedCandles))
				downTS = -1
			}
		}
	}
	//log.Println("step2", len(bufferedCandles), downN, downTS)

	var filecandles []client.Candle
	_, filecandles, _ = clientDown.GetHistory(myInsId, periodId, downN, downTS)
	//log.Println("step3", len(filecandles))

	candles := make([]client.Candle, len(bufferedCandles)+len(filecandles))
	for findex := 0; findex <= 1; findex++ {
		if findex == 1 {
			for iBuf := 0; iBuf < len(bufferedCandles); iBuf++ {
				//bufferedCandles[iBuf] = changeCandle(bufferedCandles[iBuf], strings.ToUpper(period), strings.ToUpper(symbol))
				candles[len(filecandles)+iBuf] = bufferedCandles[iBuf]
			}
		} else {
			if downN < 0 {
				for iFile := len(filecandles) - 1; iFile >= 0; iFile-- {
					//filecandles[iFile] = changeCandle(filecandles[iFile], strings.ToUpper(period), strings.ToUpper(symbol))
					candles[len(filecandles)-iFile-1] = filecandles[iFile]
				}
			} else {
				for iFile := 0; iFile < len(filecandles); iFile++ {
					//filecandles[iFile] = changeCandle(filecandles[iFile], strings.ToUpper(period), strings.ToUpper(symbol))
					candles[iFile] = filecandles[iFile]
				}
			}
		}
	}
	var tData TData
	var kData KData
	if K_STYLE == style {
		kData.C = symbol
		kData.P = period
		kData.Action = action
	}
	if len(candles) >= iCount {
		if T_STYLE == style {
			tData.End = 0
		}
		if K_STYLE == style {
			kData.End = 0
		}
	} else {
		if T_STYLE == style {
			tData.End = 1
		}
		if K_STYLE == style {
			kData.End = 1
		}
	}
	if periodIdOld == market.M15 || periodIdOld == market.M30 ||
		periodIdOld == market.H2 || periodIdOld == market.H4 ||
		periodIdOld == market.W1 || periodIdOld == market.MN1 {
		candles = makeCandle(candles, periodIdOld, myInsId)
	}
	var candleLast client.Candle
	for cindex := 0; cindex < len(candles); cindex++ {
		if candles[cindex].Timestamp < candleLast.Timestamp {
			continue
		}
		bduplicated := false
		if candles[cindex].Timestamp == candleLast.Timestamp {
			bduplicated = true
		}
		if action == "down" && candles[cindex].Timestamp > iTS {
			break
		}
		if action == "new" && candles[cindex].Timestamp < iTE {
			continue
		}
		if candles[cindex].Open == 0 ||
			candles[cindex].High == 0 ||
			candles[cindex].Low == 0 ||
			candles[cindex].Close == 0 {
			candles[cindex] = candleLast
		}
		if bduplicated {
			if candleLast.RealVolums < candles[cindex].RealVolums {
				if T_STYLE == style {
					tData.Candles[len(tData.Candles)-1] = candles[cindex]
				}
				if K_STYLE == style {
					kData.Candles.X[len(kData.Candles.X)-1] = int(candles[cindex].Timestamp / 1000)
					kData.Candles.Y[len(kData.Candles.Y)-1] = [5]float32{float32(candles[cindex].Open), float32(candles[cindex].High), float32(candles[cindex].Low), float32(candles[cindex].Close), float32(candles[cindex].RealVolums)}
					kData.Volumes.X[len(kData.Volumes.X)-1] = int(candles[cindex].Timestamp / 1000)
					kData.Volumes.Y[len(kData.Volumes.Y)-1] = float32(candles[cindex].RealVolums)
				}
				candleLast = candles[cindex]
			}
		} else {
			if T_STYLE == style {
				tData.Candles = append(tData.Candles, candles[cindex])
			}
			if K_STYLE == style {
				kData.Candles.X = append(kData.Candles.X, int(candles[cindex].Timestamp/1000))
				kData.Candles.Y = append(kData.Candles.Y, [5]float32{float32(candles[cindex].Open), float32(candles[cindex].High), float32(candles[cindex].Low), float32(candles[cindex].Close), float32(candles[cindex].RealVolums)})
				kData.Volumes.X = append(kData.Volumes.X, int(candles[cindex].Timestamp/1000))
				kData.Volumes.Y = append(kData.Volumes.Y, float32(candles[cindex].RealVolums))
			}
			candleLast = candles[cindex]
		}
	}
	var dataLen int
	if T_STYLE == style {
		dataLen = len(tData.Candles)
	}
	if K_STYLE == style {
		dataLen = len(kData.Candles.X)
	}
	if dataLen >= iCount {
		if T_STYLE == style {
			tData.Candles = tData.Candles[dataLen-(iCount-1):]
		}
		if K_STYLE == style {
			kData.Candles.X = kData.Candles.X[dataLen-(iCount-1):]
			kData.Candles.Y = kData.Candles.Y[dataLen-(iCount-1):]
			kData.Volumes.X = kData.Volumes.X[dataLen-(iCount-1):]
			kData.Volumes.Y = kData.Volumes.Y[dataLen-(iCount-1):]
		}
	}
	var b []byte
	if K_STYLE == style {
		b, err = json.Marshal(&kData)
	}
	if T_STYLE == style {
		b, err = json.Marshal(&tData)
	}
	if err != nil {
		return "", errors.New("marshal error")
	}
	var output string
	if out == "jsonp" {
		output = fmt.Sprintf("if (%s) %s(%s)\n", cb, cb, string(b))
	} else {
		output = string(b)
	}

	return output, nil
}

func kdataHandler(w http.ResponseWriter, r *http.Request) {
	symbol := r.FormValue("c")
	period := r.FormValue("p")
	action := r.FormValue("action")
	count := r.FormValue("count")
	out := r.FormValue("out")
	cb := r.FormValue("callback")
	var ts, te string
	if action == "new" {
		te = r.FormValue("te")
	}
	if action == "down" {
		ts = r.FormValue("ts")
	}

	output, err := getData(symbol, period, action, count, out, cb, te, ts, K_STYLE)
	if err != nil {
		http.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	if out != "jsonp" {
		w.Header().Set("Access-Control-Allow-Origin", "*")
		w.Header().Add("Access-Control-Allow-Headers", "Content-Type")
		w.Header().Set("content-type", "application/json")
	}

	io.WriteString(w, output)
}

func tdataHandler(w http.ResponseWriter, r *http.Request) {
	symbol := r.FormValue("c")
	period := r.FormValue("p")
	action := r.FormValue("action")
	count := r.FormValue("count")
	out := r.FormValue("out")
	cb := r.FormValue("callback")
	var ts, te string
	if action == "new" {
		te = r.FormValue("te")
	}
	if action == "down" {
		ts = r.FormValue("ts")
	}

	output, err := getData(symbol, period, action, count, out, cb, te, ts, T_STYLE)
	if err != nil {
		http.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	if out != "jsonp" {
		w.Header().Set("Access-Control-Allow-Origin", "*")
		w.Header().Add("Access-Control-Allow-Headers", "Content-Type")
		w.Header().Set("content-type", "application/json")
	}

	io.WriteString(w, output)
}

func makeCandle(candles []client.Candle, periodIdOld int, insId string) []client.Candle {
	var candlestmp []market.Candle
	for _, v := range candles {
		candlestmp = append(candlestmp, market.Candle{
			Timestamp:  v.Timestamp,
			Open:       v.Open,
			High:       v.High,
			Low:        v.Low,
			Close:      v.Close,
			RealVolums: v.RealVolums,
			TickVolums: v.TickVolums,
		})
	}
	r := market.NewCandleBuf(candlestmp)
	candlestmpnew, _ := market.ConvPeriod(r, insId, periodIdOld)
	candles = candles[0:0]
	for _, v := range candlestmpnew {
		candles = append(candles, client.Candle{
			Timestamp:  v.Timestamp,
			Open:       v.Open,
			High:       v.High,
			Low:        v.Low,
			Close:      v.Close,
			RealVolums: v.RealVolums,
			TickVolums: v.TickVolums,
		})
	}
	return candles
}

func truncateBuffer(bufferedCandles []client.Candle, periodId int, insId string) []client.Candle {
	var filecandlelatesttime int64
	tmpDownN := -2
	var tmpfilecandles []client.Candle
	_, tmpfilecandles, _ = clientDown.GetHistory(insId, periodId, tmpDownN, -1)
	if len(tmpfilecandles) > 1 {
		filecandlelatesttime = tmpfilecandles[1].Timestamp
		/*if insId != "bty_BTYUSDT" && len(bufferedCandles) > 0 && bufferedCandles[0].Timestamp > tmpfilecandles[0].Timestamp {
			bufferedCandlesTmp := bufferedCandles[:]
			bufferedCandles = make([]client.Candle, len(bufferedCandlesTmp))
			for timestampAdded := tmpfilecandles[0].Timestamp + int64(periodId*1000); timestampAdded < bufferedCandlesTmp[0].Timestamp; timestampAdded += int64(periodId * 1000) {
				candleAdded := bufferedCandlesTmp[0]
				candleAdded.Timestamp = timestampAdded
				candleAdded.TickVolums = 0
				candleAdded.RealVolums = 0
				bufferedCandles = append(bufferedCandles, candleAdded)
			}
			bufferedCandles = append(bufferedCandles, bufferedCandlesTmp...)
		}*/
		var iPos int
		for iPos = 0; iPos < len(bufferedCandles); iPos++ {
			if bufferedCandles[iPos].Timestamp > filecandlelatesttime {
				break
			}
		}
		bufferedCandles = bufferedCandles[iPos:]
	}
	return bufferedCandles
}

func patchingByVolume(candles []client.Candle, periodId int, bAsc bool, bBuffered bool) []client.Candle {
	bNeeded := false
	for i := 0; i < len(candles); i++ {
		if candles[i].TickVolums == 0 {
			bNeeded = true
			break
		}
	}
	if bNeeded {
		var st, et int64
		var posHuobi int
		//var posOkCoin int
		if bAsc {
			st = candles[0].Timestamp
			et = candles[len(candles)-1].Timestamp
		} else {
			st = candles[len(candles)-1].Timestamp
			et = candles[0].Timestamp
		}
		var candlesHuobi []client.Candle
		if bBuffered {
			candlesHuobi, _ = clientDown.GetLastCandles("huobi_BTCCNY", periodId, 0x7fffffff)
			//candlesOkCoin, _ = clientDown.GetLastCandles("btc_BTCCNY", periodId, 0x7fffffff)
		} else {
			_, candlesHuobi, _ = clientDown.GetHistoryEx("huobi_BTCCNY", periodId, st, et)
			//_, candlesOkCoin, _ = clientDown.GetHistoryEx("btc_BTCCNY", periodId, st, et)
		}
		if bAsc {
			posHuobi = 0
			//posOkCoin = 0
		} else {
			posHuobi = len(candlesHuobi) - 1
			//posOkCoin = len(filecandlesOkCoin) - 1
		}
		candlesTmp := candles[:]
		candles = candles[0:0]
		for i := 0; i < len(candlesTmp); i++ {
			if candlesTmp[i].TickVolums == 0 {
				count := 0
				var candleHuobi client.Candle
				//var candleOkCoin client.Candle
				if bAsc {
					for j := posHuobi; j < len(candlesHuobi); j++ {
						if candlesHuobi[j].Timestamp == candlesTmp[i].Timestamp {
							posHuobi = j
							count++
							candleHuobi = candlesHuobi[j]
							break
						}
						if candlesHuobi[j].Timestamp > candlesTmp[i].Timestamp {
							posHuobi = j
							break
						}
					}
					/*for k := posOkCoin; k < len(filecandlesOkCoin); k++ {
						if filecandlesOkCoin[k].Timestamp == filecandlesTmp[i].Timestamp {
							posOkCoin = k
							count++
							candleOkCoin = filecandlesOkCoin[k]
							break
						}
						if filecandlesOkCoin[k].Timestamp > filecandlesTmp[i].Timestamp {
							posOkCoin = k
							break
						}
					}*/
				} else {
					for j := posHuobi; j >= 0; j-- {
						if candlesHuobi[j].Timestamp == candlesTmp[i].Timestamp {
							posHuobi = j
							count++
							candleHuobi = candlesHuobi[j]
							break
						}
						if candlesHuobi[j].Timestamp < candlesTmp[i].Timestamp {
							posHuobi = j
							break
						}
					}
					/*for k := posOkCoin; k >= 0; k-- {
						if filecandlesOkCoin[k].Timestamp == filecandlesTmp[i].Timestamp {
							posOkCoin = k
							count++
							candleOkCoin = filecandlesOkCoin[k]
							break
						}
						if filecandlesOkCoin[k].Timestamp < filecandlesTmp[i].Timestamp {
							posOkCoin = k
							break
						}
					}*/
				}
				if count > 0 {
					var candleComplex client.Candle
					count = 0
					if candleHuobi.Open > 0 && candleHuobi.High > 0 && candleHuobi.Low > 0 && candleHuobi.Close > 0 {
						count++
						candleComplex.Open += candleHuobi.Open
						candleComplex.High += candleHuobi.High
						candleComplex.Low += candleHuobi.Low
						candleComplex.Close += candleHuobi.Close
					}
					/*if candleOkCoin.Open > 0 && candleOkCoin.High > 0 && candleOkCoin.Low > 0 && candleOkCoin.Close > 0 {
						count++
						candleComplex.Open += candleOkCoin.Open
						candleComplex.High += candleOkCoin.High
						candleComplex.Low += candleOkCoin.Low
						candleComplex.Close += candleOkCoin.Close
					}*/
					//filecandles = append(filecandles, client.Candle{Timestamp: filecandlesTmp[i].Timestamp, Open: candleComplex.Open / float64(count),
					//High: candleComplex.High / float64(count), Low: candleComplex.Low / float64(count),
					//Close: candleComplex.Close / float64(count), RealVolums: (candleHuobi.TickVolums + candleOkCoin.TickVolums) * 150, TickVolums: (candleHuobi.TickVolums + candleOkCoin.TickVolums) / 2})
					candleHuobi.RealVolums /= 1e6
					candles = append(candles, candleHuobi)
					//log.Println("1", candleHuobi)
				} else {
					candles = append(candles, candlesTmp[i])
					//log.Println("2", candlesTmp[i])
				}
			} else {
				candles = append(candles, candlesTmp[i])
				//log.Println("3", candlesTmp[i])
			}
		}
	}
	return candles
}

func patchingByTime(candles []client.Candle, periodId int, bAsc bool) []client.Candle {
	bNeedAdd := false
	for i := 0; i < len(candles); i++ {
		if bAsc {
			if i > 0 && ((candles[i].Timestamp - candles[i-1].Timestamp) > int64(periodId*1000)) {
				bNeedAdd = true
				break
			}
		} else {
			if i > 0 && ((candles[i-1].Timestamp - candles[i].Timestamp) > int64(periodId*1000)) {
				bNeedAdd = true
				break
			}
		}
	}
	if bNeedAdd {
		candlesTmp := make([]client.Candle, len(candles))
		for k, v := range candles {
			candlesTmp[k] = v
		}
		candles = candles[0:0]
		for i := 0; i < len(candlesTmp); i++ {
			if bAsc {
				if i > 0 && ((candlesTmp[i].Timestamp - candlesTmp[i-1].Timestamp) > int64(periodId*1000)) {
					for timestampAdded := candlesTmp[i-1].Timestamp + int64(periodId*1000); timestampAdded < candlesTmp[i].Timestamp; timestampAdded += int64(periodId * 1000) {
						candleAdded := candlesTmp[i-1]
						candleAdded.Timestamp = timestampAdded
						candleAdded.TickVolums = 0
						candles = append(candles, candleAdded)
					}
				}
			} else {
				if i > 0 && ((candlesTmp[i-1].Timestamp - candlesTmp[i].Timestamp) > int64(periodId*1000)) {
					for timestampAdded := candlesTmp[i-1].Timestamp - int64(periodId*1000); timestampAdded > candlesTmp[i].Timestamp; timestampAdded -= int64(periodId * 1000) {
						candleAdded := candlesTmp[i-1]
						candleAdded.Timestamp = timestampAdded
						candleAdded.TickVolums = 0
						candles = append(candles, candleAdded)
					}
				}
			}
			candles = append(candles, candlesTmp[i])
		}
	}
	return candles
}

type gzipResponseWriter struct {
	io.Writer
	http.ResponseWriter
}

func (w gzipResponseWriter) Write(b []byte) (int, error) {
	return w.Writer.Write(b)
}

func (w gzipResponseWriter) Flush() {
	w.Writer.(*gzip.Writer).Flush()
	w.ResponseWriter.(http.Flusher).Flush()
}

func makeGzipHandler(fn http.HandlerFunc) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		if !strings.Contains(r.Header.Get("Accept-Encoding"), "gzip") {
			fn(w, r)
			return
		}
		w.Header().Set("Content-Encoding", "gzip")
		w.Header().Set("Content-Type", "text/javascript")
		gz := gzip.NewWriter(w)
		defer gz.Close()
		fn(gzipResponseWriter{Writer: gz, ResponseWriter: w}, r)
	}
}

func main() {
	runtime.GOMAXPROCS(runtime.NumCPU())
	conf, err := readConf()
	if err != nil {
		flag.Parse()
	} else {
		*saddr1 = conf.Saddr1
		*saddr2 = conf.Saddr2
		*saddr3 = conf.Saddr3
		*saddr4 = conf.Saddr4
	}

	err = connectServer()
	if err != nil {
		log.Fatal("connect server", err)
	}

	s := &http.Server{
		//Addr: ":3062",
		//Addr: ":4062",
		Addr: ":7062",
		//Addr:           ":9062",
		ReadTimeout:    10 * time.Second,
		WriteTimeout:   10 * time.Second,
		MaxHeaderBytes: 1 << 20,
	}
	http.HandleFunc("/kdata", makeGzipHandler(kdataHandler))
	http.HandleFunc("/tdata", makeGzipHandler(tdataHandler))
	//log.Fatal(s.ListenAndServeTLS("214341259320977.pem", "214341259320977.key"))
	log.Fatal(s.ListenAndServe())
	//log.Fatal(s.ListenAndServeTLS("licai20170620.pem", "licai20170620.key"))
}