function WSConnecter_Huobi (method, symbol) {
// wss : wss://api.huobi.pro/ws
/* Subscribe
{
"sub": "market.btcusdt.detail",
}
*/
/* Subscribe string
'{"sub": "market.btcusdt.detail"}'
*/
var strSubscribe = ""
if (method == "GetTicker") {
symbol = symbol.toLowerCase()
symbol = symbol.replace("_", "")
strSubscribe = '{"sub": "market.' + symbol + '.detail"}' // symbol : btcusdt
} else {
throw "未实现：" + method + "方法！"
}
var self = {}
self.method = method
self.pingCount = 0
Log("Dial函数链接：", "wss://api.huobi.pro/ws|compress=gzip&mode=recv&reconnect=true&payload=" + strSubscribe)
Log("订阅信息：", strSubscribe)
self.client = Dial("wss://api.huobi.pro/ws|compress=gzip&mode=recv&reconnect=true&payload=" + strSubscribe)
self.client.write(strSubscribe)
self.Read = function () {
try {
var ret = self.client.read()
var objRet = JSON.parse(ret)
if (objRet.ping) {
var pong = {"pong" : objRet.ping}
// Log("huobiConn 收到心跳包，发送pong:", JSON.stringify(pong))
self.client.write(JSON.stringify(pong))
self.pingCount++
return null
} else {
/* 封装成FMZ的ticker结构
{
"ch":"market.btcusdt.detail",
"ts":1569477791639,
"tick":{
"id":205028275148,
"low":8217,
"high":8624.87,
"open":8517.89,
"close":8386.36,
"vol":361804831.52344716,
"amount":43197.45945060976,
"version":205028275148,
"count":335763
}
}
*/
var ticker = {}
if (!objRet.tick) {
return null
}
ticker.Info = objRet.tick
ticker.High = objRet.tick.high
ticker.Low = objRet.tick.low
ticker.Last = objRet.tick.close
ticker.Volume = objRet.tick.vol
ticker.Buy = objRet.tick.close
ticker.Sell = objRet.tick.close
ticker.Time = objRet.ts
return ticker
}
} catch (e) {
Log("error:", e)
return null
}
}
self.Close = function () {
self.client.close()
Log("method:", self.method, "断开ws链接")
}
return self
}
function WSConnecter_Binance (method, symbol) {
// wss : wss://stream.binance.com:9443
// /ws/<streamName>
// Stream 名称: <symbol>@ticker
// /ws/btcusdt@ticker
var strSubscribe = ""
if (method == "GetTicker") {
symbol = symbol.toLowerCase()
symbol = symbol.replace("_", "")
strSubscribe = "/ws/" + symbol + "@ticker"
} else {
throw "未实现：" + method + "方法！"
}
var self = {}
self.pingCount = 0
self.method = method
Log("Dial函数链接：", "wss://stream.binance.com:9443" + strSubscribe + "|reconnect=true")
self.client = Dial("wss://stream.binance.com:9443" + strSubscribe + "|reconnect=true")
self.Read = function () {
try {
var ret = self.client.read()
var objRet = JSON.parse(ret)
if (objRet.ping) {
var pong = {"pong" : objRet.ping}
Log("binanceConn 收到心跳包，发送pong:", JSON.stringify(pong))
self.client.write(JSON.stringify(pong))
self.pingCount++
return null
} else {
/*
{
"e":"24hrTicker",
"E":1569479950378,
"s":"BTCUSDT",
"p":"-72.67000000",
"P":"-0.855",
"w":"8380.87678669",
"x":"8504.99000000",
"c":"8430.98000000",
"Q":"0.10865300",
"b":"8430.02000000", // Buy1
"B":"2.00000000",
"a":"8431.00000000",
"A":"0.24020700",
"o":"8503.65000000",
"h":"8629.96000000",
"l":"8215.64000000",
"v":"52091.18312400",
"q":"436569787.43499342",
"O":1569393550372,
"C":1569479950372,
"F":182689950,
"L":183168699,
"n":478750
}
*/
var ticker = {}
ticker.Info = objRet
ticker.Buy = objRet.b
ticker.Sell = objRet.a
ticker.High = objRet.h
ticker.Low = objRet.l
ticker.Volume = objRet.v
ticker.Last = objRet.c
ticker.Time = objRet.E
Log("推送行情：", ticker) // 测试
return ticker
}
} catch (e) {
Log("error:", e)
return null
}
}
self.Close = function () {
self.client.close()
Log("断开ws链接")
}
return self
}
var _DictConnectCreater = {
"Huobi" : WSConnecter_Huobi,
"Binance" : WSConnecter_Binance,
}
var _ConnMap = {}
function init () {
if (IsUsedWebSocket) {
var connectCreater = null
if (exchanges.length != 1) {
Log("切换为ws接口只针对 exchange 交易所对象（即第一个添加的交易所对象）")
}
var isFound = false
for (var name in _DictConnectCreater) {
if (exchange.GetName() == name) {
connectCreater = _DictConnectCreater[name]
isFound = true
}
}
if (!isFound) {
throw "没有找到实现"
}
if (Hook_GetTicker) {
var symbol = exchange.GetCurrency()
_ConnMap.GetTicker = connectCreater("GetTicker", symbol)
exchange.GetTicker = function () {
return _C(_ConnMap.GetTicker.Read)
}
}
// ...
}
}
/* 不会触发
function onexit(){
for (var method in _ConnMap) {
_ConnMap[method].Close()
}
}
*/
// 测试
function main () {
}
Con búp bê kemVà nếu bạn muốn đọc một số dữ liệu mới nhất, bạn có thể đọc một số dữ liệu mới nhất, nhưng không phải là dữ liệu mới nhất.
Những nhà phát minh định lượng - những giấc mơ nhỏCó thể, có thể điều chỉnh theo nhu cầu.