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main.go
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package main
import (
"bytes"
"compress/gzip"
"encoding/gob"
"encoding/json"
"errors"
"flag"
"fmt"
"github.com/forthxu/goredis"
"github.com/forthxu/websocket"
"github.com/larspensjo/config"
"github.com/tidwall/gjson"
"golang.org/x/net/proxy"
"io"
"io/ioutil"
"log"
"math/rand"
"net"
"net/http"
"net/url"
"os"
"runtime"
"strconv"
"strings"
"sync"
"time"
)
var usage = `Usage: %s [options]
Options are:
-f configuration file
`
func infoExit(info string) {
fmt.Print(info)
os.Exit(0)
}
func main() {
//根据CPU数量设置多核运行
runtime.GOMAXPROCS(runtime.NumCPU())
//获取配置文件
var configFile string
flag.Usage = func() {
infoExit(fmt.Sprintf(usage, os.Args[0]))
}
flag.StringVar(&configFile, "f", "config.ini", "configuration file")
flag.Parse()
if len(configFile) <= 0 {
infoExit(fmt.Sprintf(usage, os.Args[0]))
} else if _, err := os.Stat(configFile); err != nil && os.IsNotExist(err) {
infoExit(fmt.Sprintf("%s configFile not exist", configFile))
}
//解析配置文件参数
var (
host string = "127.0.0.1"
port int = 9999
token string = "" // Server酱通知(http://sc.ftqq.com/3.version) token
gap int = 1000 // 取数据的的基础间隔时间，默认1000毫秒
savegap int = 600 // 保存24H数据的间隔时间，用于比较涨跌幅
proxy string = "" // 代理的地址
nginxProxy string = "" // nginx代理的地址
outDir string = "" // 数据输出成文件，默认空不输出成文件
info string = "default" // 程序运行标志
bind string = "" // 绑定本地出口ip
redisConfig map[string]string = make(map[string]string)
debug bool = false
)
cfg, err := config.ReadDefault(configFile)
if err != nil {
infoExit(fmt.Sprintf("%s configFile parse fail: %s", configFile, err.Error()))
}
if cfg.HasSection("redis") {
section, err := cfg.SectionOptions("redis")
if err == nil {
for _, v := range section {
options, err := cfg.String("redis", v)
if err == nil {
redisConfig[v] = options
}
}
}
}
if cfg.HasSection("app") {
if data, err := cfg.String("app", "host"); err == nil {
host = data
}
if data, err := cfg.Int("app", "port"); err == nil {
port = data
}
if data, err := cfg.String("app", "token"); err == nil {
token = data
}
if data, err := cfg.Int("app", "gap"); err == nil {
gap = data
}
if data, err := cfg.Int("app", "savegap"); err == nil {
savegap = data
}
if data, err := cfg.String("app", "proxy"); err == nil {
proxy = data
}
if data, err := cfg.String("app", "nginxproxy"); err == nil {
nginxProxy = data
}
if data, err := cfg.String("app", "outdir"); err == nil {
outDir = data
}
if data, err := cfg.String("app", "info"); err == nil {
info = data
}
if data, err := cfg.String("app", "bind"); err == nil {
bind = data
}
if data, err := cfg.Bool("app", "debug"); err == nil {
debug = data
}
}
//日志配置
if debug {
log.SetFlags(log.LstdFlags | log.Lshortfile) //带文件行号的日志
} else {
log.SetFlags(log.LstdFlags)
}
//初始工作对象
w := Work{
Host: host,
Port: port,
Token: token,
Gap: gap,
SaveGap: savegap,
Proxy: proxy,
NginxProxy: nginxProxy,
OutDir: outDir,
RedisConfig: redisConfig,
Info: info,
Bind: bind,
}
w.Platform = make(map[string]*currentPrices)
w.Platform24 = make(map[string]*currentPrices)
w.NotifyCount.Num = make(map[string]int)
//提示信息
log.Println("[app] config:", configFile)
log.Println("[app] listen:", w.Host, w.Port)
log.Println("[app] gap time:", w.Gap, "Millisecond")
log.Println("[app] savegap time:", w.SaveGap, "Second")
log.Println("[app] proxy:", w.Proxy)
log.Println("[app] nginxProxy:", w.NginxProxy)
log.Println("[app] bind local ip:", w.Bind)
log.Println("[app] outDir:", w.OutDir)
log.Println("[app] info:", w.Info)
log.Println("[app] debug:", debug)
//开始工作
w.initRedis()
w.runWorkers()
w.RunHttp()
w.notify("[currentPrice] 程序结束", "")
}
//redis初始化
func (w *Work) initRedis() {
//连接数据库
if _, existHost := w.RedisConfig["host"]; !existHost {
log.Fatalln("[redis] host error")
}
if _, existPort := w.RedisConfig["port"]; !existPort {
log.Fatalln("[redis] host error")
}
w.Redis.Addr = w.RedisConfig["host"] + ":" + w.RedisConfig["port"]
//授权密码
if _, existAuth := w.RedisConfig["auth"]; existAuth {
w.Redis.Password = w.RedisConfig["auth"]
}
//选择DB
if _, existDB := w.RedisConfig["db"]; !existDB {
w.Redis.Db = 0
} else {
redisdb, err := strconv.Atoi(w.RedisConfig["db"])
if err != nil {
log.Fatalln("[redis] config select db error")
}
w.Redis.Db = redisdb
}
//测试连接
_, err := w.Redis.Ping()
if err != nil {
log.Fatalln("[redis] ping ", err)
}
}
//绑定本地出口ip
func (w *Work) bindIP() (*http.Transport, error) {
if len(w.Bind) < 0 {
return nil, errors.New(fmt.Sprintf("[%s] local bind ip not exist", w.Bind))
}
localAddr, err := net.ResolveIPAddr("ip", w.Bind)
if err != nil {
return nil, errors.New(fmt.Sprintf("[%s] local bind ip error:%s", w.Bind, err.Error()))
}
localTCPAddr := net.TCPAddr{
IP: localAddr.IP,
}
d := net.Dialer{
LocalAddr: &localTCPAddr,
Timeout: 30 * time.Second,
KeepAlive: 30 * time.Second,
}
tr := &http.Transport{
Proxy: http.ProxyFromEnvironment,
Dial: d.Dial,
TLSHandshakeTimeout: 10 * time.Second,
}
return tr, nil
}
func (w *Work) getHttpClient() (*http.Client, error) {
var timeout int = 30
var client *http.Client
if strings.HasPrefix(w.Proxy, "http") {
urlParse := url.URL{}
urlProxy, err := urlParse.Parse(w.Proxy)
if err != nil {
return nil, err
}
client = &http.Client{
Transport: &http.Transport{
Proxy: http.ProxyURL(urlProxy),
},
Timeout: time.Duration(timeout) * time.Second,
}
} else if strings.HasPrefix(w.Proxy, "socks5://") {
var auths_hosts, auths []string
var hosts string
var auth *proxy.Auth
auths_hosts = strings.Split(strings.Replace(w.Proxy, "socks5://", "", -1), "@")
if len(auths_hosts) == 2 {
auths = strings.Split(auths_hosts[0], ":")
if len(auths) == 2 {
auth = &proxy.Auth{User: auths[0], Password: auths[1]}
} else {
auth = &proxy.Auth{User: auths[0], Password: ""}
}
hosts = auths_hosts[1]
} else {
auth = nil
hosts = auths_hosts[0]
}
dialer, err := proxy.SOCKS5(
"tcp",
hosts,
auth,
&net.Dialer{
Timeout: time.Duration(timeout) * time.Second,
KeepAlive: time.Duration(timeout) * time.Second,
},
)
if err != nil {
return nil, err
}
client = &http.Client{
Transport: &http.Transport{
Proxy: nil,
Dial: dialer.Dial,
TLSHandshakeTimeout: time.Duration(timeout) * time.Second,
},
Timeout: time.Duration(timeout) * time.Second,
}
} else {
client = &http.Client{
Timeout: time.Duration(timeout) * time.Second,
}
}
if len(w.Bind) > 0 {
localAddr, err := net.ResolveIPAddr("ip", w.Bind)
if err != nil {
return nil, errors.New(fmt.Sprintf("bind local ip[%s] error:%s", w.Bind, err.Error()))
}
localTCPAddr := net.TCPAddr{
IP: localAddr.IP,
}
d := net.Dialer{
LocalAddr: &localTCPAddr,
Timeout: time.Duration(timeout) * time.Second,
KeepAlive: time.Duration(timeout) * time.Second,
}
tr := &http.Transport{
Proxy: http.ProxyFromEnvironment,
Dial: d.Dial,
TLSHandshakeTimeout: time.Duration(timeout) * time.Second,
}
client.Transport = tr
}
return client, nil
}
func (w *Work) getWebsocketClient() (*websocket.Dialer, error) {
var timeout int = 30
var client *websocket.Dialer
if strings.HasPrefix(w.Proxy, "http://") {
urlParse := url.URL{}
urlProxy, err := urlParse.Parse(w.Proxy)
if err != nil {
return nil, err
}
client = &websocket.Dialer{
Proxy: http.ProxyURL(urlProxy),
}
} else if strings.HasPrefix(w.Proxy, "socks5://") {
var auths_hosts, auths []string
var hosts string
var auth *proxy.Auth
auths_hosts = strings.Split(strings.Replace(w.Proxy, "socks5://", "", -1), "@")
if len(auths_hosts) == 2 {
auths = strings.Split(auths_hosts[0], ":")
if len(auths) == 2 {
auth = &proxy.Auth{User: auths[0], Password: auths[1]}
} else {
auth = &proxy.Auth{User: auths[0], Password: ""}
}
hosts = auths_hosts[1]
} else {
auth = nil
hosts = auths_hosts[0]
}
dialer, err := proxy.SOCKS5(
"tcp",
hosts,
auth,
&net.Dialer{
Timeout: time.Duration(timeout) * time.Second,
//KeepAlive: time.Duration(timeout) * time.Second,
},
)
if err != nil {
return nil, err
}
client = &websocket.Dialer{
NetDial: dialer.Dial,
}
} else {
client = &websocket.Dialer{
Proxy: http.ProxyFromEnvironment,
}
}
if len(w.Bind) > 0 {
client.LocalAddr = w.Bind
}
return client, nil
}
//http线程返回结果结构函数
func retrunJson(msg string, status bool, data interface{}) []byte {
if data == nil {
data = struct{}{}
}
b, err := json.Marshal(Result{status, msg, data})
if err != nil {
log.Println("[retrunJson] Marshal", err)
}
return b
}
//http线程返回结果结构
type Result struct {
Status bool `json:"status"`
Msg string `json:"msg"`
Data interface{} `json:"data"`
}
type Count struct {
sync.Mutex
Num map[string]int
}
//工作线程结构
type Work struct {
sync.Mutex
Host string
Port int
Token string
Platform map[string]*currentPrices
Platform24 map[string]*currentPrices
NotifyCount Count
Gap int
SaveGap int
Proxy string
NginxProxy string
OutDir string
RedisConfig map[string]string
Redis goredis.Client
Info string
Bind string
}
type currentPrices struct {
sync.Mutex
Data map[string]currentPrice
}
//数据格式
type currentPrice struct {
Symbol string `json:"symbol"`
Coin string `json:"coin"`
Market string `json:"market"`
Price float64 `json:"price"`
Time string `json:"time"`
UpPrice float64 `json:"upprice"`
Upime string `json:"uptime"`
Change float64 `json:"change"`
}
//http线程
func (w *Work) RunHttp() {
// info
http.HandleFunc("/api/debug/", w.Debug)
// 涨跌幅排行榜
http.HandleFunc("/api/currentPrices/", w.CurrentPrices)
// 现价
http.HandleFunc("/api/currentRank/", w.CurrentRank)
listen := (w.Host + ":" + strconv.Itoa(w.Port))
err := http.ListenAndServe(listen, nil)
if err != nil {
log.Fatalln("[http] ListenAndServe: ", err)
return
}
log.Println("[http] start ", w.Host, w.Port)
}
//http线程信息接口函数
func (w *Work) Debug(resp http.ResponseWriter, req *http.Request) {
resp.Write(retrunJson(w.Info, true, nil))
}
//http线程涨跌幅排行榜接口函数
func (w *Work) CurrentRank(resp http.ResponseWriter, req *http.Request) {
//up涨榜 down跌榜
req.ParseForm()
var change string = "up"
if len(req.Form["change"]) > 0 && len(req.Form["change"][0]) > 0 {
change = req.Form["change"][0]
}
if len(req.Form["test"]) < 1 || len(req.Form["test"][0]) < 1 {
resp.Write(retrunJson("[currentRank] 暂时关闭旧接口", false, nil))
return
}
//获取涨跌榜对象
var markets map[int]string = make(map[int]string)
var data [][]byte
var err error
if change == "down" {
data, err = w.Redis.Zrangebyscore("currentRank", float64(-100), float64(-0.00000000000000000001), 0, 10)
} else {
data, err = w.Redis.Zrevrangebyscore("currentRank", float64(100), float64(0.00000000000000000001), 0, 10)
}
if err == nil {
for k, v := range data {
if k%2 == 0 {
markets[k] = string(v)
}
}
} else {
resp.Write(retrunJson("[currentRank] found invail", false, nil))
return
}
//根据涨跌榜对象获取涨跌榜数据
var resultData map[string]map[string]currentPrice = make(map[string]map[string]currentPrice)
for _, marketValue := range markets {
tmp := strings.Split(strings.Trim(strings.ToLower(marketValue), " "), "|")
if len(tmp) != 3 {
resp.Write(retrunJson("[currentRank] markets invail", false, nil))
return
}
symbol := tmp[0] + "-" + tmp[1]
site := tmp[2]
data, platformExist := w.Platform[site]
if !platformExist {
log.Println("[currentRank] site no exist", site)
continue
}
_, siteExist := resultData[site]
if !siteExist {
resultData[site] = make(map[string]currentPrice)
}
currentPrice, symbolExist := data.Data[symbol]
if symbolExist {
resultData[site][symbol] = currentPrice
} else {
log.Println("[currentRank] symbol no exist", symbol)
}
}
resp.Write(retrunJson("ok", true, resultData))
}
// http线程现价接口函数
func (w *Work) CurrentPrices(resp http.ResponseWriter, req *http.Request) {
req.ParseForm()
if len(req.Form["markets[]"]) > 0 && len(req.Form["markets[]"][0]) > 0 { //指定市场对
markets := req.Form["markets[]"]
var resultData map[string]map[string]currentPrice = make(map[string]map[string]currentPrice)
for marketIndex := range markets {
tmp := strings.Split(strings.ToLower(markets[marketIndex]), "|")
if len(tmp) != 3 {
resp.Write(retrunJson("[CurrentPrices] markets invail", false, nil))
return
}
symbol := tmp[0] + "-" + tmp[1]
site := tmp[2]
data, platformExist := w.Platform[site]
if !platformExist {
continue
}
_, siteExist := resultData[site]
if !siteExist {
resultData[site] = make(map[string]currentPrice)
}
data.Lock()
currentPrice, symbolExist := data.Data[symbol]
if symbolExist {
resultData[site][symbol] = currentPrice
}
data.Unlock()
}
resp.Write(retrunJson("ok", true, resultData))
return
} else if len(req.Form["site"]) > 0 && len(req.Form["site"][0]) > 0 { //指定平台
site := req.Form["site"][0]
data, platformExist := w.Platform[site]
if !platformExist {
resp.Write(retrunJson("[CurrentPrices] data invail", false, nil))
return
}
var resultData map[string]map[string]currentPrice = make(map[string]map[string]currentPrice)
if len(req.Form["market"]) > 0 && len(req.Form["market"][0]) > 0 { //同时指定了市场
market := strings.ToLower(req.Form["market"][0])
resultData[site] = make(map[string]currentPrice)
data.Lock()
for k, v := range data.Data {
if v.Market == market {
resultData[site][k] = v
}
}
resp.Write(retrunJson("ok", true, resultData))
data.Unlock()
return
} else { //平台内所有市场对
data.Lock()
resultData[site] = data.Data
resp.Write(retrunJson("ok", true, resultData))
data.Unlock()
return
}
}
resp.Write(retrunJson("[CurrentPrices] site invail", false, nil))
}
//工作线程，分协程读取个平台现价、存储涨跌幅、存储平台现价文件，存储历史现价
func (w *Work) runWorkers() {
// huobi websocket 实时读取推送过来的数据
go func() {
w.Lock()
w.Platform["huobi"] = new(currentPrices)
w.Unlock()
w.Platform["huobi"].Lock()
w.Platform["huobi"].Data = make(map[string]currentPrice)
w.Platform["huobi"].Unlock()
w.setNotify("huobi", 0)
for {
w.runWorkerHuobi()
// 超过5次错误后休息一分钟
if w.getNotify("huobi") > 5 {
log.Println("[huobi] 读取现价接口超过五次错误休息一分钟 ")
w.notify("[huobi] currentPrice fail", "读取现价接口超过五次错误休息一分钟")
w.setNotify("huobi", 0)
time.Sleep(60 * time.Second)
}
log.Println("[huobi] websocket reconnecting ", w.getNotify("huobi"))
}
w.notify("[huobi] 协程结束", "")
}()
/*
// hadax websocket
go func() {
w.Lock()
w.Platform["hadax"] = new(currentPrices)
w.Unlock()
w.Platform["hadax"].Lock()
w.Platform["hadax"].Data = make(map[string]currentPrice)
w.Platform["hadax"].Unlock()
w.setNotify("hadax", 0)
for {
w.runWorkerHadax()
// 超过5次错误后休息一分钟
if w.getNotify("hadax") > 5 {
log.Println("[hadax] 读取现价接口超过五次错误休息一分钟 ")
w.notify("[hadax] currentPrice fail", "读取现价接口超过五次错误休息一分钟")
w.setNotify("hadax", 0)
time.Sleep(60 * time.Second)
}
log.Println("[hadax] websocket reconnecting ", w.getNotify("hadax"))
}
w.notify("[hadax] 协程结束", "")
}()
*/
/*
// fcoin websocket
go func() {
w.Lock()
w.Platform["fcoin"] = new(currentPrices)
w.Unlock()
w.Platform["fcoin"].Lock()
w.Platform["fcoin"].Data = make(map[string]currentPrice)
w.Platform["fcoin"].Unlock()
w.setNotify("fcoin", 0)
for {
w.runWorkerFcoin()
// 超过5次错误后休息一分钟
if w.getNotify("fcoin") > 5 {
log.Println("[fcoin] 读取现价接口超过五次错误休息一分钟 ")
w.notify("[fcoin] currentPrice fail", "读取现价接口超过五次错误休息一分钟")
w.setNotify("fcoin", 0)
time.Sleep(60 * time.Second)
}
log.Println("[fcoin] websocket reconnecting ", w.getNotify("fcoin"))
}
w.notify("[fcoin] 协程结束", "")
}()
*/
// okex http
go func() {
w.Lock()
w.Platform["okex"] = new(currentPrices)
w.Unlock()
w.Platform["okex"].Lock()
w.Platform["okex"].Data = make(map[string]currentPrice)
w.Platform["okex"].Unlock()
w.setNotify("okex", 0)
ticker := time.NewTicker(time.Duration(w.Gap) * time.Millisecond)
w.runWorkerOkex()
for range ticker.C {
w.runWorkerOkex()
// 超过10次错误后休息两分钟
if w.getNotify("okex") > 10 {
log.Println("[okex] 读取现价接口超过十次错误休息两分钟 ")
w.notify("[okex] currentPrice fail", "读取现价接口超过十次错误休息两分钟")
w.setNotify("okex", 0)
time.Sleep(120 * time.Second)
}
}
w.notify("[okex] 协程结束", "")
}()
// binance http
go func() {
w.Lock()
w.Platform["binance"] = new(currentPrices)
w.Unlock()
w.Platform["binance"].Lock()
w.Platform["binance"].Data = make(map[string]currentPrice)
w.Platform["binance"].Unlock()
w.setNotify("binance", 0)
ticker := time.NewTicker(time.Duration(w.Gap) * time.Millisecond)
w.runWorkerBinance()
for range ticker.C {
w.runWorkerBinance()
// 超过10次错误后休息两分钟
if w.getNotify("binance") > 10 {
log.Println("[binance] 读取现价接口超过十次错误休息两分钟 ")
w.notify("[binance] currentPrice fail", "读取现价接口超过十次错误休息两分钟")
w.setNotify("binance", 0)
time.Sleep(120 * time.Second)
}
}
w.notify("[binance] 协程结束", "")
}()
// gate http
go func() {
w.Lock()
w.Platform["gate"] = new(currentPrices)
w.Unlock()
w.Platform["gate"].Lock()
w.Platform["gate"].Data = make(map[string]currentPrice)
w.Platform["gate"].Unlock()
w.setNotify("gate", 0)
ticker := time.NewTicker(time.Duration(w.Gap) * time.Millisecond)
w.runWorkerGate()
for range ticker.C {
w.runWorkerGate()
// 超过10次错误后休息两分钟
if w.getNotify("gate") > 10 {
log.Println("[gate] 读取现价接口超过十次错误休息两分钟 ")
w.notify("[gate] currentPrice fail", "读取现价接口超过十次错误休息两分钟")
w.setNotify("gate", 0)
time.Sleep(120 * time.Second)
}
}
w.notify("[gate] 协程结束", "")
}()
// zb http
/*
go func() {
w.Lock()
w.Platform["zb"] = new(currentPrices)
w.Unlock()
w.Platform["zb"].Lock()
w.Platform["zb"].Data = make(map[string]currentPrice)
w.Platform["zb"].Unlock()
w.setNotify("zb", 0)
ticker := time.NewTicker(time.Duration(w.Gap) * time.Millisecond)
w.runWorkerZb()
for range ticker.C {
//for {
w.runWorkerZb()
// 超过10次错误后休息两分钟
if w.getNotify("zb") > 10 {
log.Println("[zb] 读取现价接口超过十次错误休息两分钟 ")
w.notify("[zb] currentPrice fail", "读取现价接口超过十次错误休息两分钟")
w.setNotify("zb", 0)
time.Sleep(120 * time.Second)
}
}
w.notify("[zb] 协程结束", "")
}()
*/
// huilv http
go func() {
w.Lock()
w.Platform["huilv"] = new(currentPrices)
w.Unlock()
w.Platform["huilv"].Lock()
w.Platform["huilv"].Data = make(map[string]currentPrice)
w.Platform["huilv"].Unlock()
w.setNotify("huilv", 0)
ticker := time.NewTicker(time.Duration(w.Gap) * time.Millisecond * 100)
w.runWorkerHuilv()
for range ticker.C {
w.runWorkerHuilv()
// 超过10次错误后休息两分钟
if w.getNotify("huilv") > 10 {
log.Println("[huilv] 读取现价接口超过十次错误休息两分钟 ")
w.notify("[huilv] currentPrice fail", "读取现价接口超过十次错误休息两分钟")
w.setNotify("huilv", 0)
time.Sleep(120 * time.Second)
}
}
w.notify("[huilv] 协程结束", "")
}()
// 存储历史现价用于计算涨跌幅
go func() {
var storeKey string = "currentZset"
// 立即获取24小时历史现价，供涨跌幅计算
w.save24History(storeKey)
// 定时处理
ticker := time.NewTicker(time.Duration(w.SaveGap) * time.Second) //存储时间间隔由配置决定
for range ticker.C {
// 存储现价成历史数据
w.saveHistory(storeKey)
// 获取24小时历史现价，供涨跌幅计算
w.save24History(storeKey)
}
w.notify("[platform24] 协程结束", "")
}()
}
// 存储现价成历史数据
func (w *Work) saveHistory(storeKey string) {
var now time.Time = time.Now()
var resultData map[string]map[string]currentPrice = make(map[string]map[string]currentPrice)
for k, v := range w.Platform {
v.Lock()
defer v.Unlock()
resultData[k] = v.Data
}
//存储
var encodeBuffer bytes.Buffer
enc := gob.NewEncoder(&encodeBuffer)
err := enc.Encode(resultData)
if err != nil {
log.Println("[saveHistory] encode:", err)
} else {
w.Redis.Zadd(storeKey, []byte(encodeBuffer.String()), float64(now.Unix()))
//w.Redis.Expire(storeKey, int64(87000))
}
}
// 获取24小时历史现价，供涨跌幅计算
func (w *Work) save24History(storeKey string) {
var now time.Time = time.Now()
data1, err := w.Redis.Zrevrangebyscore(storeKey, float64(now.Unix()-86400), float64(now.Unix()-87000), 0, 1)
if err == nil && len(data1) == 2 {
var platformData map[string]map[string]currentPrice = make(map[string]map[string]currentPrice)
dec := gob.NewDecoder(bytes.NewBuffer(data1[0]))
err = dec.Decode(&platformData)
if err != nil {
log.Println("[save24History] decode data1:", err)
return
}
for k, v := range platformData {
if _, platformExist := w.Platform24[k]; !platformExist {
w.Platform24[k] = new(currentPrices)
}
w.Platform24[k].Lock()
w.Platform24[k].Data = v
w.Platform24[k].Unlock()
}
//删除过期的数据
w.Redis.Zremrangebyscore(storeKey, float64(0), float64(now.Unix()-87000))
} else {
data2, err := w.Redis.Zrangebyscore(storeKey, float64(now.Unix()-86400), float64(now.Unix()), 0, 1)
if err == nil && len(data2) == 2 {
var platformData map[string]map[string]currentPrice = make(map[string]map[string]currentPrice)
dec := gob.NewDecoder(bytes.NewBuffer(data2[0]))
err = dec.Decode(&platformData)
if err != nil {
log.Println("[save24History] decode data2:", err)
return
}
for k, v := range platformData {
if _, platformExist := w.Platform24[k]; !platformExist {
w.Platform24[k] = new(currentPrices)
}
w.Platform24[k].Lock()
w.Platform24[k].Data = v
w.Platform24[k].Unlock()
}
} else {
for k, v := range w.Platform {
if _, platformExist := w.Platform24[k]; !platformExist {
w.Platform24[k] = new(currentPrices)
}
v.Lock()
w.Platform24[k].Data = v.Data
v.Unlock()
}
}
}
}
// 计数器用来计数通知和任务休息
func (w *Work) incrNotify(site string) {
w.NotifyCount.Lock()
defer w.NotifyCount.Unlock()
_, siteExist := w.NotifyCount.Num[site]
if siteExist {
w.NotifyCount.Num[site] = w.NotifyCount.Num[site] + 1
return
}
w.NotifyCount.Num[site] = 1
return
}
func (w *Work) setNotify(site string, value int) {
w.NotifyCount.Lock()
defer w.NotifyCount.Unlock()
_, siteExist := w.NotifyCount.Num[site]
if siteExist {
w.NotifyCount.Num[site] = value
return
}
w.NotifyCount.Num[site] = value
return
}
func (w *Work) getNotify(site string) int {
w.NotifyCount.Lock()
defer w.NotifyCount.Unlock()
_, siteExist := w.NotifyCount.Num[site]
if siteExist {
return w.NotifyCount.Num[site]
}
return 0
}
// gzip压缩用于wesocket
func GzipEncode(in []byte) ([]byte, error) {
var (
buffer bytes.Buffer
out []byte
err error
)
writer := gzip.NewWriter(&buffer)
_, err = writer.Write(in)
if err != nil {
writer.Close()
return out, err
}
err = writer.Close()
if err != nil {
return out, err
}
return buffer.Bytes(), nil
}
// gzip解压用于wesocket
func GzipDecode(in []byte) ([]byte, error) {
reader, err := gzip.NewReader(bytes.NewReader(in))
if err != nil {
var out []byte
return out, err
}
defer reader.Close()
return ioutil.ReadAll(reader)
}
// huobi现价
func (w *Work) runWorkerHuobi() {
//连接websocket
var u url.URL
if len(w.NginxProxy) == 0 {
u = url.URL{Scheme: "wss", Host: "api.huobi.br.com", Path: "/ws"}
} else {
u = url.URL{Scheme: "wss", Host: w.NginxProxy, Path: "/huobi/ws"}
}
DefaultDialer, err := w.getWebsocketClient()
if err != nil {
log.Println("[huobi] ", err.Error())
w.incrNotify("huobi")
return
}
header := http.Header{"User-Agent": []string{"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36"}}
ws, _, err := DefaultDialer.Dial(u.String(), header)
if err != nil {
log.Println("[huobi] ", err.Error())
w.incrNotify("huobi")
return
}
ws.SetReadDeadline(time.Now().Add(3 * time.Minute))
ws.SetWriteDeadline(time.Now().Add(1 * time.Minute))
defer ws.Close()
//订阅现价数据