tickserver/server/cmd/webproxy/main.go

// main.go
package main

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

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

type RealTick struct {
	tg base.TickGo
	//tgCh <-chan base.TickGo
	now int64
}

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 []int `json:"y"`
}

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

type HistoryData struct {
	C         string      `json:"c"`
	P         string      `json:"p"`
	Action    string      `json:"action"`
	End       int64       `json:"end"`
	MainData  [][6]string `json:"main"`
	Easyforex [][6]string `json:"easyforex"`
	Oanda     [][6]string `json:"oanda"`
}

type SymbolData struct {
	Unit           float64
	PriceIncrement float64
	Symbol         int
	Name           string
}

//type byDlInfo []market.DlInfo

//func (a byDlInfo) Len() int           { return len(a) }
//func (a byDlInfo) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }
//func (a byDlInfo) Less(i, j int) bool { return a[i].Reply.St < a[j].Reply.St }

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 clientSub *client.ClientSimple
var clientDown *client.ClientSimple
var tkMap = make(map[string]base.TickGo)
var tkMutex sync.Mutex

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

type SpecialTick struct {
	Timestamp int64   `json:"ts"`
	Open      float64 `json:"open"`
	High      float64 `json:"high"`
	Low       float64 `json:"low"`
	Last      float64 `json:"last"`
	Volume    float64 `json:"volume"`
}

type StringSpecialTick struct {
	Timestamp string `json:"ts"`
	Open      string `json:"open"`
	High      string `json:"high"`
	Low       string `json:"low"`
	Last      string `json:"last"`
	Volume    string `json:"volume"`
}

func readConf() (*Conf, error) {
	f, err := os.Open("webproxy.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 dayHandler(w http.ResponseWriter, r *http.Request) {
	//cb := r.FormValue("callback")
	typ := r.FormValue("type")
	symbol := r.FormValue("symbol")
	//log.Println(cb, typ, symbol)

	insId := typ + "_" + symbol
	candles, err := clientDown.GetLastCandles(insId, market.D1, 1)
	if err != nil || len(candles) == 0 {
		http.Error(w, "server get data failed", http.StatusInternalServerError)
		return
	} else {
		//fmt.Println("day", len(candles))
		stk := SpecialTick{Timestamp: candles[0].Timestamp / 1000, Open: candles[0].Open, High: candles[0].High,
			Low: candles[0].Low, Last: candles[0].Close, Volume: candles[0].RealVolums}
		b, err := json.Marshal(&stk)
		if err != nil {
			http.Error(w, "json encoding error", http.StatusInternalServerError)
			return
		}
		io.WriteString(w, string(b))
	}
}

func h24Handler(w http.ResponseWriter, r *http.Request) {
	//cb := r.FormValue("callback")
	typ := r.FormValue("type")
	symbol := r.FormValue("symbol")
	//log.Println(cb, typ, symbol)

	var candles []client.Candle
	insId := typ + "_" + symbol
	bufcandles, err := clientDown.GetLastCandles(insId, market.H1, 24)
	if err != nil {
		http.Error(w, "server get data failed", http.StatusInternalServerError)
		return
	} else {
		//fmt.Println("h24 1", len(bufcandles), bufcandles[0], bufcandles[len(bufcandles)-1])
		if len(bufcandles) < 24 {
			_, filecandles, _ := clientDown.GetHistory(insId, market.H1, -24, -1)
			//fmt.Println("h24 2", len(filecandles), filecandles[0], filecandles[len(filecandles)-1])
			var candlesDesc []client.Candle
			var bufCandleTime int64
			if len(bufcandles) > 0 {
				bufCandleTime = bufcandles[0].Timestamp
			}
			for i := 0; i < len(filecandles); i++ {
				if filecandles[i].Timestamp < bufCandleTime {
					candlesDesc = append(candlesDesc, filecandles[i])
				}
				if len(candlesDesc) >= (24 - len(bufcandles)) {
					break
				}
			}
			for i := len(candlesDesc) - 1; i >= 0; i-- {
				candles = append(candles, candlesDesc[i])
			}
			//fmt.Println("h24 3", len(candles), candles[0], candles[len(candles)-1])
			candles = append(candles, bufcandles[:]...)
			//fmt.Println("h24 4", len(candles), candles[0], candles[len(candles)-1])
		} else {
			candles = bufcandles[:]
		}

		var stk SpecialTick
		if len(candles) > 0 {
			stk.Low = candles[0].Low
			stk.Open = candles[0].Open
			stk.Timestamp = candles[0].Timestamp / 1000
			for i := 0; i < len(candles); i++ {
				//fmt.Println("h24 5", i, candles[i])
				stk.Volume += candles[i].RealVolums
				if candles[i].High > stk.High {
					stk.High = candles[i].High
				}
				if candles[i].Low < stk.Low {
					stk.Low = candles[i].Low
				}
				stk.Last = candles[i].Close
			}
		}

		sstk := &StringSpecialTick{
			Timestamp: fmt.Sprintf("%d", stk.Timestamp),
			Open:      fmt.Sprintf("%.4f", stk.Open),
		}
		switch insId {
		case "bty_BCCBTC":
			sstk.Last = fmt.Sprintf("%.4f", stk.Last)
			sstk.High = fmt.Sprintf("%.4f", stk.High)
			sstk.Low = fmt.Sprintf("%.4f", stk.Low)
			sstk.Volume = fmt.Sprintf("%.4f", stk.Volume)
		case "bty_ETHBTC":
			sstk.Last = fmt.Sprintf("%.5f", stk.Last)
			sstk.High = fmt.Sprintf("%.5f", stk.High)
			sstk.Low = fmt.Sprintf("%.5f", stk.Low)
			sstk.Volume = fmt.Sprintf("%.3f", stk.Volume)
		case "bty_ETCBTC":
			sstk.Last = fmt.Sprintf("%.6f", stk.Last)
			sstk.High = fmt.Sprintf("%.6f", stk.High)
			sstk.Low = fmt.Sprintf("%.6f", stk.Low)
			sstk.Volume = fmt.Sprintf("%.2f", stk.Volume)
		case "bty_ZECBTC":
			sstk.Last = fmt.Sprintf("%.5f", stk.Last)
			sstk.High = fmt.Sprintf("%.5f", stk.High)
			sstk.Low = fmt.Sprintf("%.5f", stk.Low)
			sstk.Volume = fmt.Sprintf("%.3f", stk.Volume)
		case "bty_LTCBTC":
			sstk.Last = fmt.Sprintf("%.6f", stk.Last)
			sstk.High = fmt.Sprintf("%.6f", stk.High)
			sstk.Low = fmt.Sprintf("%.6f", stk.Low)
			sstk.Volume = fmt.Sprintf("%.2f", stk.Volume)
		case "bty_BTCUSDT":
			sstk.Last = fmt.Sprintf("%.2f", stk.Last)
			sstk.High = fmt.Sprintf("%.2f", stk.High)
			sstk.Low = fmt.Sprintf("%.2f", stk.Low)
			sstk.Volume = fmt.Sprintf("%.4f", stk.Volume)
		case "bty_BCCUSDT":
			sstk.Last = fmt.Sprintf("%.2f", stk.Last)
			sstk.High = fmt.Sprintf("%.2f", stk.High)
			sstk.Low = fmt.Sprintf("%.2f", stk.Low)
			sstk.Volume = fmt.Sprintf("%.4f", stk.Volume)
		case "bty_ETHUSDT":
			sstk.Last = fmt.Sprintf("%.2f", stk.Last)
			sstk.High = fmt.Sprintf("%.2f", stk.High)
			sstk.Low = fmt.Sprintf("%.2f", stk.Low)
			sstk.Volume = fmt.Sprintf("%.3f", stk.Volume)
		case "bty_ETCUSDT":
			sstk.Last = fmt.Sprintf("%.2f", stk.Last)
			sstk.High = fmt.Sprintf("%.2f", stk.High)
			sstk.Low = fmt.Sprintf("%.2f", stk.Low)
			sstk.Volume = fmt.Sprintf("%.2f", stk.Volume)
		case "bty_ZECUSDT":
			sstk.Last = fmt.Sprintf("%.2f", stk.Last)
			sstk.High = fmt.Sprintf("%.2f", stk.High)
			sstk.Low = fmt.Sprintf("%.2f", stk.Low)
			sstk.Volume = fmt.Sprintf("%.3f", stk.Volume)
		case "bty_LTCUSDT":
			sstk.Last = fmt.Sprintf("%.2f", stk.Last)
			sstk.High = fmt.Sprintf("%.2f", stk.High)
			sstk.Low = fmt.Sprintf("%.2f", stk.Low)
			sstk.Volume = fmt.Sprintf("%.2f", stk.Volume)
		case "bty_YCCUSDT":
			fallthrough
		case "bty_BTYUSDT":
			sstk.Last = fmt.Sprintf("%.4f", stk.Last)
			sstk.High = fmt.Sprintf("%.4f", stk.High)
			sstk.Low = fmt.Sprintf("%.4f", stk.Low)
			sstk.Volume = fmt.Sprintf("%.1f", stk.Volume)
		case "bty_BTCSUSDT":
			sstk.Last = fmt.Sprintf("%.2f", stk.Last)
			sstk.High = fmt.Sprintf("%.2f", stk.High)
			sstk.Low = fmt.Sprintf("%.2f", stk.Low)
			sstk.Volume = fmt.Sprintf("%.2f", stk.Volume)
		case "bty_SCUSDT":
			sstk.Last = fmt.Sprintf("%.6f", stk.Last)
			sstk.High = fmt.Sprintf("%.6f", stk.High)
			sstk.Low = fmt.Sprintf("%.6f", stk.Low)
			sstk.Volume = fmt.Sprintf("%.0f", stk.Volume)
		case "bty_BTSUSDT":
			sstk.Last = fmt.Sprintf("%.4f", stk.Last)
			sstk.High = fmt.Sprintf("%.4f", stk.High)
			sstk.Low = fmt.Sprintf("%.4f", stk.Low)
			sstk.Volume = fmt.Sprintf("%.2f", stk.Volume)
		case "bty_DCRUSDT":
			sstk.Last = fmt.Sprintf("%.2f", stk.Last)
			sstk.High = fmt.Sprintf("%.2f", stk.High)
			sstk.Low = fmt.Sprintf("%.2f", stk.Low)
			sstk.Volume = fmt.Sprintf("%.2f", stk.Volume)
		default:
		}
		b, err := json.Marshal(sstk)
		if err != nil {
			http.Error(w, "json encoding error", http.StatusInternalServerError)
			return
		}
		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, string(b))
	}
}

func subTick(insId string, symbolId int16) error {
	ins := clientSub.GetIns(insId)
	if ins == nil {
		errinfo := fmt.Sprintf("instrument %s not supported.", insId)
		return errors.New(errinfo)
	}

	clientSub.SubMarket(insId)
	ins.OnMarket().Attach(func(v interface{}) error {
		m, ok := v.(*client.Market)
		if !ok {
			//log.Println("v.(*Market) is NOT ok", insId)
			err := errors.New("v.(*Market) is NOT ok")
			return err
		}
		if m.InsId != insId {
			//log.Println("m.InsId != insId", m.InsId, insId)
			err := errors.New("v.(*Market) insid is NOT ok")
			return err
		}
		//log.Println("@@@:Market:", m)
		//now := time.Now()
		//timestampNow := now.Unix()*1000 + int64(now.Nanosecond())/1000000
		//log.Println("query", timestampNow, m.Timestamp, timestampNow-m.Timestamp)

		var tg base.TickGo
		tg.Time = int32(m.Timestamp / 1000)
		tg.Ms = int16(m.Timestamp % 1000)
		tg.Symbol = symbolId
		tg.Ask = float32(m.LastPrice)
		tg.Bid = float32(m.LastPrice)
		tg.Askv = float32(m.Volume)
		tg.Bidv = float32(m.Volume)
		if tg.Ask != 0. && tg.Bid != 0. {
			tkMutex.Lock()
			tkMap[insId] = tg
			tkMutex.Unlock()
		} else {
			//log.Println("value of ask or bid is 0", tg)
		}
		//log.Println(tg)

		return nil
	})

	return nil
}

func getOutput(cb string, ticks []base.TickGo) (output string) {
	b, err := json.Marshal(ticks)
	if err != nil {
		//log.Println(err)
	}
	output = fmt.Sprintf("if (%s) %s(%s)\n", cb, cb, string(b))

	return output
}

func connectServer() (err error) {
	clientSub, err = client.NewClientSimple(*saddr1, *saddr2, *saddr3, *saddr4, "./tmp")
	if err != nil {
		//log.Println("new client", err)
		return err
	}
	//insMap := clientSub.GetInsMap()
	//for insId, ins := range insMap {
	//log.Println(insId, ins)
	//}
	clientDown, err = client.NewClientSimple(*saddr1, *saddr2, *saddr3, *saddr4, "./tmp")
	if err != nil {
		//log.Println("new client", err)
		return err
	}
	return nil
}

func tickHandler(w http.ResponseWriter, r *http.Request) {
	//log.Println(r)
	//_, ok := w.(http.Hijacker)
	//if !ok {
	//http.Error(w, "webserver doesn't support hijacking", http.StatusInternalServerError)
	//return
	//} else {
	//}

	cb := r.FormValue("callback")
	typ := r.FormValue("type")
	symbol := r.FormValue("symbol")
	//log.Println(cb, typ, symbol)

	symbols := make([]string, 0)
	if symbol == "" {
		insMap := clientSub.GetInsMap()
		for _, v := range insMap {
			insTyp := strings.Split(v.Id, "_")[0]
			insSymbol := strings.Split(v.Id, "_")[1]
			if insTyp == typ {
				if typ == "lmax" {
					bookId, err := strconv.Atoi(insSymbol)
					if err != nil {
						continue
					}
					symbolId, err := markinfo.BookIdToSymbolId(bookId)
					if err != nil {
						continue
					}
					insSymbol, err = markinfo.SymbolName(symbolId)
					if err != nil {
						continue
					}
				}
				symbols = append(symbols, insSymbol)
			}
		}
	} else {
		symbols = strings.Split(symbol, ",")
	}
	ticks := make([]base.TickGo, 0)
	for _, v := range symbols {
		symbolId, err := markinfo.SymbolId(v)
		if err != nil {
			if typ == "lmax" && v == "CRUDE" {
				symbolId = markinfo.OILUSD
			} // else {
			//http.Error(w, "webserver doesn't support symbol", http.StatusBadRequest)
			//return
			//}
		}
		myInsId := typ + "_" + v
		if typ == "lmax" {

			lmaxId, err := markinfo.SymbolIdToBookId(symbolId)
			if err != nil {
				if typ == "lmax" && (v == "CRUDE" || v == "OILUSD") {
					lmaxId = 100800
				} else {
					http.Error(w, "webserver doesn't support symbol", http.StatusBadRequest)
					return
				}
			}
			slmaxId := fmt.Sprintf("%d", lmaxId)
			myInsId = typ + "_" + slmaxId
		}

		tkMutex.Lock()
		tick, ok := tkMap[myInsId]
		tkMutex.Unlock()
		if ok {
			/*if typ == "lmax" {
				tick.Time = int32(time.Now().Unix())
				tick.Ms = 0
			}*/
			ticks = append(ticks, tick)
		} else {
			/*if typ == "lmax" {
				tmpticks, err := clientSub.GetTickHistory(myInsId, -1, -1)
				if len(tmpticks) > 0 {
					tick.Time = int32(time.Now().Unix()) //int32(tmpticks[0].Timestamp / 1000)
					tick.Ms = 0                          //int16(tmpticks[0].Timestamp % 1000)
					tick.Symbol = int16(symbolId)
					tick.Ask = float32(tmpticks[0].Price)
					tick.Bid = float32(tmpticks[0].Price)
					tick.Askv = int32(tmpticks[0].Volume)
					tick.Bidv = int32(tmpticks[0].Volume)
					ticks = append(ticks, tick)
					tkMutex.Lock()
					tkMap[myInsId] = tick
					tkMutex.Unlock()
				}
				log.Println("fuck", err, len(tmpticks))
			}*/
			err := subTick(myInsId, int16(symbolId))
			if err != nil {
				//log.Println(err)
			}
		}
	}

	output := getOutput(cb, ticks)
	io.WriteString(w, output)
}

func getDownOutput(cb string, hisData *HistoryData) (output string) {
	b, err := json.Marshal(hisData)
	if err != nil {
		//log.Println(err)
	}
	if len(cb) > 0 {
		output = fmt.Sprintf("if (%s) %s(%s)\n", cb, cb, string(b))
	} else {
		output = string(b) + "\n"
	}

	return output
}

func candle2Str(candle market.Candle) [6]string {
	var candleStrings [6]string
	candleStrings[0] = fmt.Sprintf("%d", candle.Timestamp/1000)
	candleStrings[1] = fmt.Sprintf("%f", candle.Open)
	candleStrings[2] = fmt.Sprintf("%f", candle.High)
	candleStrings[3] = fmt.Sprintf("%f", candle.Low)
	candleStrings[4] = fmt.Sprintf("%f", candle.Close)
	candleStrings[5] = fmt.Sprintf("%d", 0)

	return candleStrings
}

func downHandler(w http.ResponseWriter, r *http.Request) {
	symbol := r.FormValue("c")
	period := r.FormValue("p")
	action := r.FormValue("action")
	count := r.FormValue("count")
	typ := r.FormValue("type")
	//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")
	}
	//log.Println(symbol, period, action, count, typ, out, te, ts)

	symbolId, err := markinfo.SymbolId(symbol)
	if err != nil {
		if symbol == "CRUDE" {
			symbolId = markinfo.OILUSD
		} else {
			http.Error(w, "webserver doesn't support symbol", http.StatusBadRequest)
			return
		}
	}
	periodId, ok := market.PeriodIdMap[period]
	if !ok {
		http.Error(w, "webserver doesn't support period", http.StatusBadRequest)
		return
	}
	iCount, err := strconv.Atoi(count)
	if action != "new" && err != nil {
		http.Error(w, "webserver doesn't support count", http.StatusBadRequest)
		return
	}

	types := strings.Split(typ, "|")
	for i, v := range types {
		if v == "main" {
			types[i] = types[0]
			types[0] = v
			break
		}
	}

	typeCount := len(types)
	done := make(chan bool, typeCount)
	endCh := make(chan int64, typeCount-1)
	var hisData HistoryData
	hisData.C = symbol
	hisData.P = period
	hisData.Action = action
	var mainTimestamps []int64
	var easyforexCandles, oandaCandles []client.Candle
	easyforexTimestampMap := make(map[int64]int)
	oandaTimestampMap := make(map[int64]int)

	//log.Println("test", types)
	for i := 0; i < typeCount; i++ {
		v := types[i]
		//for i, v := range types {
		var prefix string
		switch v {
		case "main":
			prefix = market.LmaxPrefix
			if symbol == "BTCCNY" || symbol == "BTCUSD" || symbol == "BTCFUSD" {
				prefix = market.BtcPrefix
			} else if symbol == "BTCETH" {
				prefix = market.PoloPrefix
			} else if symbol == "ETHCNY" || symbol == "BTYCNY" || symbol == "ETCCNY" {
				prefix = market.BtyPrefix
			}
		case "easyforex":
			prefix = market.EasyForexPrefix
			if symbol == "CRUDE" {
				symbol = "OILUSD"
			}
		case "oanda":
			prefix = market.OandaPrefix
			if symbol == "CRUDE" {
				symbol = "OILUSD"
			}
		}
		myInsId := prefix + symbol
		if prefix == market.LmaxPrefix {
			lmaxId, err := markinfo.SymbolIdToBookId(symbolId)
			if err != nil {
				if symbolId == markinfo.OILUSD {
					lmaxId = 100800
				} else {
					http.Error(w, "webserver doesn't support symbol", http.StatusBadRequest)
					return
				}
			}
			slmaxId := fmt.Sprintf("%d", lmaxId)
			myInsId = market.LmaxPrefix + slmaxId
		}

		go func() {
			var end, iTE, iTS int64

			var bufferedCandlesDesc []client.Candle
			var downN int
			var downTS int64
			switch action {
			case "init":
				bufferedCandlesAsc, _ := clientDown.GetLastCandles(myInsId, periodId, 0x7fffffff)
				for cindex := len(bufferedCandlesAsc) - 1; cindex >= 0; cindex-- {
					bufferedCandlesDesc = append(bufferedCandlesDesc, bufferedCandlesAsc[cindex])
					if len(bufferedCandlesDesc) >= iCount {
						break
					}
				}
				downN = -(iCount - len(bufferedCandlesDesc))
				downTS = -1
			case "new":
				iCount = 1000
				iTE, _ = strconv.ParseInt(te, 10, 64)
				iTE *= 1000
				bufferedCandlesAsc, _ := clientDown.GetLastCandles(myInsId, periodId, 0x7fffffff)
				//log.Println("haha.....", myInsId, bufferedCandlesAsc)
				for cindex := len(bufferedCandlesAsc) - 1; cindex >= 0; cindex-- {
					if bufferedCandlesAsc[cindex].Timestamp >= iTE {
						bufferedCandlesDesc = append(bufferedCandlesDesc, bufferedCandlesAsc[cindex])
						if len(bufferedCandlesDesc) >= iCount {
							break
						}
					}
				}
				if len(bufferedCandlesDesc) > 0 {
					downN = -(iCount - len(bufferedCandlesDesc))
					downTS = -1
				} else {
					downN = iCount
					downTS = iTE
				}
			case "down":
				iTS, _ = strconv.ParseInt(ts, 10, 64)
				iTS *= 1000
				tmpBufferedCandles, _ := clientDown.GetLastCandles(myInsId, periodId, 1)
				if len(tmpBufferedCandles) > 0 && tmpBufferedCandles[0].Timestamp <= iTS {
					bufferedCandlesAsc, _ := clientDown.GetLastCandles(myInsId, periodId, 0x7fffffff)
					for cindex := len(bufferedCandlesAsc) - 1; cindex >= 0; cindex-- {
						if bufferedCandlesAsc[cindex].Timestamp <= iTS {
							bufferedCandlesDesc = append(bufferedCandlesDesc, bufferedCandlesAsc[cindex])
							if len(bufferedCandlesDesc) >= iCount {
								break
							}
						}
					}
				}
				if len(bufferedCandlesDesc) > 0 {
					downN = -(iCount - len(bufferedCandlesDesc))
					downTS = -1
				} else {
					downN = -iCount
					downTS = iTS
				}
			}
			//log.Println(myInsId, len(bufferedCandlesDesc))
			//for _, candle := range bufferedCandlesDesc {
			//log.Println(candle)
			//}

			//log.Println("test", myInsId, periodId, downN, downTS, false)
			_, filecandles, _ := clientDown.GetHistory(myInsId, periodId, downN, downTS)
			//log.Println("test", myInsId, len(fileticks), len(filecandles))

			if v != "main" {
				end = <-endCh
			}

			bEnd := false
			var timestampLast int64
			timestampLast = 0x7fffffffffffffff
			for findex := 1; findex >= 0; findex-- {
				var candles []client.Candle
				if findex == 1 {
					//candles = append(candles, bufferedCandlesDesc...)
					for iBuffered := len(bufferedCandlesDesc) - 1; iBuffered >= 0; iBuffered-- {
						candles = append(candles, bufferedCandlesDesc[iBuffered])
					}
					if v == "oanda" {
						//for _, vtmp := range candles {
						//log.Println("test1", vtmp)
						//}
					}
					//log.Println("buf", v, len(candles))
				} else {
					if downN < 0 {
						for iFile := len(filecandles) - 1; iFile >= 0; iFile-- {
							candles = append(candles, filecandles[iFile])
						}
					} else {
						candles = filecandles[:]
					}
					if v == "oanda" {
						//for _, vtmp := range candles {
						//log.Println("test2", vtmp)
						//}
					}
					//log.Println("file", v, len(candles), fnames[findex].Fname)
				}
				//log.Println("aaaa", v, candles)
				for cindex := len(candles) - 1; cindex >= 0; cindex-- {
					if v == "main" && periodId == market.D1 {
						tmpTime := time.Unix(candles[cindex].Timestamp/1000, 0)
						if tmpTime.Hour() != 0 || tmpTime.Minute() != 0 || tmpTime.Second() != 0 {
							//log.Println("data time not standard", v, tmpTime)
							//candles[cindex].Timestamp -= (int64(tmpTime.Hour())*3600 + int64(tmpTime.Minute())*60 + int64(tmpTime.Second())) * 1000
						}
					}
					if candles[cindex].Timestamp >= timestampLast {
						continue
					}
					timestampLast = candles[cindex].Timestamp
					if action == "down" && candles[cindex].Timestamp > iTS {
						continue
					}
					if action == "new" && candles[cindex].Timestamp < iTE {
						continue
					}

					if v == "main" {
						var candleStrings [6]string
						candleStrings[0] = fmt.Sprintf("%d", candles[cindex].Timestamp/1000)
						candleStrings[1] = fmt.Sprintf("%f", candles[cindex].Open)
						candleStrings[2] = fmt.Sprintf("%f", candles[cindex].High)
						candleStrings[3] = fmt.Sprintf("%f", candles[cindex].Low)
						candleStrings[4] = fmt.Sprintf("%f", candles[cindex].Close)
						candleStrings[5] = fmt.Sprintf("%d", 0)
						hisData.MainData = append(hisData.MainData, candleStrings)

						end = candles[cindex].Timestamp
						mainTimestamps = append(mainTimestamps, end)
						//tmpTime := time.Unix(end/1000, 0)
						//if tmpTime.Hour() != 0 || tmpTime.Minute() != 0 || tmpTime.Second() != 0 {
						//log.Println("data error", v, tmpTime)
						//}
						if len(hisData.MainData) >= iCount {
							bEnd = true
							//log.Println("test", v, len(hisData.MainData))
							break
						}
					} else {
						if candles[cindex].Timestamp < end {
							bEnd = true
							if v == "oanda" {
								//log.Println("test", v, end, candles[cindex].Timestamp, len(hisData.Oanda))
							}
							if v == "easyforex" {
								//log.Println("test", v, end, candles[cindex].Timestamp, len(hisData.Easyforex))
							}
							break
						}
						if v == "easyforex" {
							//hisData.Easyforex = append(hisData.Easyforex, candleStrings)
							//easyforexMap[candles[cindex].Timestamp] = candles[cindex]
							easyforexCandles = append(easyforexCandles, candles[cindex])
							easyforexTimestampMap[candles[cindex].Timestamp] = len(easyforexCandles) - 1
							//tmpTime := time.Unix(candles[cindex].Timestamp/1000, 0)
							//if tmpTime.Hour() != 0 || tmpTime.Minute() != 0 || tmpTime.Second() != 0 {
							//log.Println("data error", v, tmpTime)
							//}
						}
						if v == "oanda" {
							//hisData.Oanda = append(hisData.Oanda, candleStrings)
							//oandaMap[candles[cindex].Timestamp] = candles[cindex]
							oandaCandles = append(oandaCandles, candles[cindex])
							oandaTimestampMap[candles[cindex].Timestamp] = len(oandaCandles) - 1
							//log.Println("hhhhhhh", oandaCandles)
						}
					}
				}
				if bEnd {
					//log.Println("test", v)
					break
				}
			}
			if v == "main" {
				for endCount := 1; endCount < typeCount; endCount++ {
					endCh <- end
				}
				//log.Println("test", v, end)
			}
			if v == "easyforex" {
				index := -1 //var index int
				for _, iMain := range mainTimestamps {
					var candleStrings [6]string
					vEasyforex, ok := easyforexTimestampMap[iMain]
					if ok {
						candleStrings[1] = fmt.Sprintf("%f", easyforexCandles[vEasyforex].Open)
						candleStrings[2] = fmt.Sprintf("%f", easyforexCandles[vEasyforex].High)
						candleStrings[3] = fmt.Sprintf("%f", easyforexCandles[vEasyforex].Low)
						candleStrings[4] = fmt.Sprintf("%f", easyforexCandles[vEasyforex].Close)

						index = vEasyforex
					} else {
						//tmpTime := time.Unix(iMain/1000, 0)
						//log.Println("data mismatch", tmpTime)
						/*if index < (len(easyforexCandles) - 1) {
							candleStrings[1] = fmt.Sprintf("%f", easyforexCandles[index+1].Open)
							candleStrings[2] = fmt.Sprintf("%f", easyforexCandles[index+1].High)
							candleStrings[3] = fmt.Sprintf("%f", easyforexCandles[index+1].Low)
							candleStrings[4] = fmt.Sprintf("%f", easyforexCandles[index+1].Close)
						} else {
							candleStrings[1] = fmt.Sprintf("%f", 0.0)
							candleStrings[2] = fmt.Sprintf("%f", 0.0)
							candleStrings[3] = fmt.Sprintf("%f", 0.0)
							candleStrings[4] = fmt.Sprintf("%f", 0.0)
						}*/
						if index != -1 {
							candleStrings[1] = fmt.Sprintf("%f", easyforexCandles[index].Open)
							candleStrings[2] = fmt.Sprintf("%f", easyforexCandles[index].High)
							candleStrings[3] = fmt.Sprintf("%f", easyforexCandles[index].Low)
							candleStrings[4] = fmt.Sprintf("%f", easyforexCandles[index].Close)
						} else {
							candleStrings[1] = fmt.Sprintf("%f", 0.0)
							candleStrings[2] = fmt.Sprintf("%f", 0.0)
							candleStrings[3] = fmt.Sprintf("%f", 0.0)
							candleStrings[4] = fmt.Sprintf("%f", 0.0)
						}
					}
					candleStrings[0] = fmt.Sprintf("%d", iMain/1000)
					candleStrings[5] = fmt.Sprintf("%d", 0)
					hisData.Easyforex = append(hisData.Easyforex, candleStrings)
				}
			}
			if v == "oanda" {
				index := -1 //var index int
				//for _, vtmp := range oandaCandles {
				//log.Println("test3", vtmp)
				//}
				//log.Println("test3", len(oandaTimestampMap), len(oandaCandles))
				for _, iMain := range mainTimestamps {
					var candleStrings [6]string
					vOanda, ok := oandaTimestampMap[iMain]
					if ok {
						//log.Println(vOanda, iMain, oandaCandles[vOanda].Timestamp)
						candleStrings[1] = fmt.Sprintf("%f", oandaCandles[vOanda].Open)
						candleStrings[2] = fmt.Sprintf("%f", oandaCandles[vOanda].High)
						candleStrings[3] = fmt.Sprintf("%f", oandaCandles[vOanda].Low)
						candleStrings[4] = fmt.Sprintf("%f", oandaCandles[vOanda].Close)

						index = vOanda
					} else {
						/*if index < (len(oandaCandles) - 1) {
							candleStrings[1] = fmt.Sprintf("%f", oandaCandles[index+1].Open)
							candleStrings[2] = fmt.Sprintf("%f", oandaCandles[index+1].High)
							candleStrings[3] = fmt.Sprintf("%f", oandaCandles[index+1].Low)
							candleStrings[4] = fmt.Sprintf("%f", oandaCandles[index+1].Close)
						} else {
							candleStrings[1] = fmt.Sprintf("%f", 0.0)
							candleStrings[2] = fmt.Sprintf("%f", 0.0)
							candleStrings[3] = fmt.Sprintf("%f", 0.0)
							candleStrings[4] = fmt.Sprintf("%f", 0.0)
						}*/
						if index != -1 {
							candleStrings[1] = fmt.Sprintf("%f", oandaCandles[index].Open)
							candleStrings[2] = fmt.Sprintf("%f", oandaCandles[index].High)
							candleStrings[3] = fmt.Sprintf("%f", oandaCandles[index].Low)
							candleStrings[4] = fmt.Sprintf("%f", oandaCandles[index].Close)
						} else {
							candleStrings[1] = fmt.Sprintf("%f", 0.0)
							candleStrings[2] = fmt.Sprintf("%f", 0.0)
							candleStrings[3] = fmt.Sprintf("%f", 0.0)
							candleStrings[4] = fmt.Sprintf("%f", 0.0)
						}
					}
					candleStrings[0] = fmt.Sprintf("%d", iMain/1000)
					candleStrings[5] = fmt.Sprintf("%d", 0)
					hisData.Oanda = append(hisData.Oanda, candleStrings)
				}
			}
			done <- true
		}()
	}
	for i := 0; i < typeCount; i++ {
		<-done
	}

	output := getDownOutput(cb, &hisData)
	io.WriteString(w, output)
}

func symbolsHandler(w http.ResponseWriter, r *http.Request) {
	cb := r.FormValue("callback")
	//log.Println(cb)

	var symbols []SymbolData
	/*for i := markinfo.EURUSD; i < markinfo.CurrencyCount; i++ {
		var symbol SymbolData
		symbol.Symbol = i
		symbol.Name, _ = markinfo.SymbolName(i)
		symbol.PriceIncrement, _ = markinfo.SymbolUint(symbol.Name)
		symbol.Unit = int64(1 / symbol.PriceIncrement)
		if (symbol.Unit % 10) == 9 {
			symbol.Unit++
		}
		symbols = append(symbols, symbol)
	}*/

	symbol1 := SymbolData{Unit: 500, PriceIncrement: 0.001, Symbol: 20, Name: "XAGUSD"}
	symbols = append(symbols, symbol1)
	symbol2 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 38, Name: "EURMXN"}
	symbols = append(symbols, symbol2)
	symbol3 := SymbolData{Unit: 100, PriceIncrement: 0.01, Symbol: 22, Name: "OILUSD"}
	symbols = append(symbols, symbol3)
	symbol4 := SymbolData{Unit: 10000, PriceIncrement: 0.0001, Symbol: 26, Name: "EURCZK"}
	symbols = append(symbols, symbol4)
	symbol5 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 39, Name: "GBPMXN"}
	symbols = append(symbols, symbol5)
	symbol6 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 62, Name: "NZDCAD"}
	symbols = append(symbols, symbol6)
	symbol7 := SymbolData{Unit: 10, PriceIncrement: 0.01, Symbol: 21, Name: "XAUUSD"}
	symbols = append(symbols, symbol7)
	symbol8 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 56, Name: "EURZAR"}
	symbols = append(symbols, symbol8)
	symbol9 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 52, Name: "GBPSGD"}
	symbols = append(symbols, symbol9)
	symbol10 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 25, Name: "GBPCAD"}
	symbols = append(symbols, symbol10)
	symbol11 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 58, Name: "USDZAR"}
	symbols = append(symbols, symbol11)
	symbol12 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 50, Name: "USDSEK"}
	symbols = append(symbols, symbol12)
	symbol13 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 23, Name: "USDTRY"}
	symbols = append(symbols, symbol13)
	symbol14 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 6, Name: "NZDUSD"}
	symbols = append(symbols, symbol14)
	symbol15 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 18, Name: "USDMXN"}
	symbols = append(symbols, symbol15)
	symbol16 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 42, Name: "USDNOK"}
	symbols = append(symbols, symbol16)
	symbol17 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 32, Name: "EURHKD"}
	symbols = append(symbols, symbol17)
	symbol18 := SymbolData{Unit: 10000, PriceIncrement: 0.001, Symbol: 35, Name: "EURHUF"}
	symbols = append(symbols, symbol18)
	symbol19 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 55, Name: "GBPTRY"}
	symbols = append(symbols, symbol19)
	symbol20 := SymbolData{Unit: 10000, PriceIncrement: 0.0001, Symbol: 28, Name: "USDCZK"}
	symbols = append(symbols, symbol20)
	symbol21 := SymbolData{Unit: 10000, PriceIncrement: 0.001, Symbol: 37, Name: "USDHUF"}
	symbols = append(symbols, symbol21)
	symbol22 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 4, Name: "AUDUSD"}
	symbols = append(symbols, symbol22)
	symbol23 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 5, Name: "USDCAD"}
	symbols = append(symbols, symbol23)
	symbol24 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 60, Name: "AUDCHF"}
	symbols = append(symbols, symbol24)
	symbol25 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 29, Name: "EURDKK"}
	symbols = append(symbols, symbol25)
	symbol26 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 47, Name: "USDPLN"}
	symbols = append(symbols, symbol26)
	symbol27 := SymbolData{Unit: 10000, PriceIncrement: 0.0001, Symbol: 27, Name: "GBPCZK"}
	symbols = append(symbols, symbol27)
	symbol28 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 41, Name: "GBPNOK"}
	symbols = append(symbols, symbol28)
	symbol29 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 1, Name: "GBPUSD"}
	symbols = append(symbols, symbol29)
	symbol30 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 3, Name: "USDCHF"}
	symbols = append(symbols, symbol30)
	symbol31 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 51, Name: "EURSGD"}
	symbols = append(symbols, symbol31)
	symbol32 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 24, Name: "GBPAUD"}
	symbols = append(symbols, symbol32)
	symbol33 := SymbolData{Unit: 10000, PriceIncrement: 0.001, Symbol: 14, Name: "CHFJPY"}
	symbols = append(symbols, symbol33)
	symbol34 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 30, Name: "GBPDKK"}
	symbols = append(symbols, symbol34)
	symbol35 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 57, Name: "GBPZAR"}
	symbols = append(symbols, symbol35)
	symbol36 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 63, Name: "NZDCHF"}
	symbols = append(symbols, symbol36)
	symbol37 := SymbolData{Unit: 1, PriceIncrement: 0.1, Symbol: 68, Name: "UK100"}
	symbols = append(symbols, symbol37)
	symbol38 := SymbolData{Unit: 25, PriceIncrement: 0.1, Symbol: 70, Name: "SPX"}
	symbols = append(symbols, symbol38)
	symbol39 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 0, Name: "EURUSD"}
	symbols = append(symbols, symbol39)
	symbol40 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 12, Name: "GBPCHF"}
	symbols = append(symbols, symbol40)
	symbol41 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 46, Name: "GBPPLN"}
	symbols = append(symbols, symbol41)
	symbol42 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 7, Name: "EURGBP"}
	symbols = append(symbols, symbol42)
	symbol43 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 17, Name: "AUDCAD"}
	symbols = append(symbols, symbol43)
	symbol44 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 44, Name: "GBPNZD"}
	symbols = append(symbols, symbol44)
	symbol45 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 64, Name: "NZDSGD"}
	symbols = append(symbols, symbol45)
	symbol46 := SymbolData{Unit: 10000, PriceIncrement: 0.001, Symbol: 16, Name: "AUDJPY"}
	symbols = append(symbols, symbol46)
	symbol47 := SymbolData{Unit: 1, PriceIncrement: 0.1, Symbol: 74, Name: "STOXX50E"}
	symbols = append(symbols, symbol47)
	symbol48 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 53, Name: "USDSGD"}
	symbols = append(symbols, symbol48)
	symbol49 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 9, Name: "EURCHF"}
	symbols = append(symbols, symbol49)
	symbol50 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 40, Name: "EURNOK"}
	symbols = append(symbols, symbol50)
	symbol51 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 43, Name: "EURNZD"}
	symbols = append(symbols, symbol51)
	symbol52 := SymbolData{Unit: 10000, PriceIncrement: 0.001, Symbol: 59, Name: "NZDJPY"}
	symbols = append(symbols, symbol52)
	symbol53 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 34, Name: "USDHKD"}
	symbols = append(symbols, symbol53)
	symbol54 := SymbolData{Unit: 10000, PriceIncrement: 0.001, Symbol: 2, Name: "USDJPY"}
	symbols = append(symbols, symbol54)
	symbol55 := SymbolData{Unit: 10000, PriceIncrement: 0.001, Symbol: 15, Name: "CADJPY"}
	symbols = append(symbols, symbol55)
	symbol56 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 45, Name: "EURPLN"}
	symbols = append(symbols, symbol56)
	symbol57 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 33, Name: "GBPHKD"}
	symbols = append(symbols, symbol57)
	symbol58 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 48, Name: "EURSEK"}
	symbols = append(symbols, symbol58)
	symbol59 := SymbolData{Unit: 1, PriceIncrement: 0.1, Symbol: 73, Name: "FCHI"}
	symbols = append(symbols, symbol59)
	symbol60 := SymbolData{Unit: 10, PriceIncrement: 0.1, Symbol: 71, Name: "NDX"}
	symbols = append(symbols, symbol60)
	symbol61 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 10, Name: "EURAUD"}
	symbols = append(symbols, symbol61)
	symbol62 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 19, Name: "AUDNZD"}
	symbols = append(symbols, symbol62)
	symbol63 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 54, Name: "EURTRY"}
	symbols = append(symbols, symbol63)
	symbol64 := SymbolData{Unit: 10000, PriceIncrement: 0.001, Symbol: 36, Name: "GBPHUF"}
	symbols = append(symbols, symbol64)
	symbol65 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 49, Name: "GBPSEK"}
	symbols = append(symbols, symbol65)
	symbol66 := SymbolData{Unit: 2.5, PriceIncrement: 0.1, Symbol: 72, Name: "GDAXI"}
	symbols = append(symbols, symbol66)
	symbol67 := SymbolData{Unit: 10000, PriceIncrement: 0.001, Symbol: 8, Name: "EURJPY"}
	symbols = append(symbols, symbol67)
	symbol68 := SymbolData{Unit: 10000, PriceIncrement: 0.001, Symbol: 13, Name: "GBPJPY"}
	symbols = append(symbols, symbol68)
	symbol69 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 11, Name: "EURCAD"}
	symbols = append(symbols, symbol69)
	symbol70 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 61, Name: "CADCHF"}
	symbols = append(symbols, symbol70)
	symbol71 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 31, Name: "USDDKK"}
	symbols = append(symbols, symbol71)
	symbol72 := SymbolData{Unit: 1, PriceIncrement: 1, Symbol: 69, Name: "WS30"}
	symbols = append(symbols, symbol72)
	symbol73 := SymbolData{Unit: 10000, PriceIncrement: 1e-05, Symbol: 65, Name: "LTCUSD"}
	symbols = append(symbols, symbol73)
	symbol74 := SymbolData{Unit: 10000, PriceIncrement: 0.001, Symbol: 66, Name: "BTCUSD"}
	symbols = append(symbols, symbol74)

	b, _ := json.Marshal(symbols)
	output := fmt.Sprintf("if (%s) %s(%s)\n", cb, cb, string(b))
	io.WriteString(w, output)
}

/*
func testHandler(w http.ResponseWriter, r *http.Request) {
	insId := r.FormValue("insid")
	period := r.FormValue("period")
	st := r.FormValue("st")
	et := r.FormValue("et")
	log.Println(insId, period, st, et)

	periodId, ok := market.PeriodIdMap[period]
	if !ok {
		http.Error(w, "webserver doesn't support period", http.StatusBadRequest)
		return
	}
	st64, _ := strconv.ParseInt(st, 10, 64)
	et64, _ := strconv.ParseInt(et, 10, 64)

	fnames, err := clientDown.GetHisEx(insId, periodId, st64, et64, false)
	if err != nil {
		http.Error(w, "webserver can't get data", http.StatusBadRequest)
		return
	}
	sort.Sort(byDlInfo(fnames))

	var output string
	for i, v := range fnames {
		output += fmt.Sprintf("%d %s %s %d %d %d", i, v.Fname, v.Reply.Url, v.Reply.St, v.Reply.Et, v.Reply.N)
	}

	io.WriteString(w, output)
}
*/

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)
	}

	//go updateTick()

	s := &http.Server{
		Addr:           ":6062",
		ReadTimeout:    10 * time.Second,
		WriteTimeout:   10 * time.Second,
		MaxHeaderBytes: 1 << 20,
	}
	//http.HandleFunc("/tickdata", tickHandler)
	//http.HandleFunc("/api.php", makeGzipHandler(downHandler))
	//http.HandleFunc("/symbols", symbolsHandler)
	http.HandleFunc("/daydata", dayHandler)
	http.HandleFunc("/h24data", h24Handler)
	//http.HandleFunc("/test", testHandler)
	log.Fatal(s.ListenAndServe())
}