如何获取动态websocket URL? [英] How to get dynamic websocket URL?
问题描述
我正在尝试从此页面的 websocket 获取数据
现在,我在这个 JS 文件中找到了一个函数 https://cdn.upbit.com/vender-bundle-03c1ef05e3ad23870adb.js,
var a = this,c = o.addPath(t, "/websocket");c = "https" === c.slice(0, 5) ?"wss" + c.slice(5) : "ws" + c.slice(4),this.url = c, this.ws = new u(this.url, [], n)
有数千个同名的函数n()
,所以我在这里一无所知,有什么想法吗?谢谢!
在这种情况下,您不需要动态 url.您可以选择一个并按照以下答案中的答案使用它
https://stackoverflow.com/a/48457699/2830850
const WebSocket = require("ws")const ws = new WebSocket("wss://example.com/sockjs/299/enavklnl/websocket",null,{标题:{"Cookie":"<前面提到的 cookie 数据>","User-Agent": "<您的浏览器代理>"},来源:https://example.com",})const open_message = '["[{\\"ticket\\":\\"ram macbook\\"},{\\"type\\":\\"recentCrix\\",\\"codes\\":[\\"CRIX.UPBIT.KRW-BTC\\",\\"CRIX.BITFINEX.USD-BTC\\",\\"CRIX.BITFLYER.JPY-BTC\\",\\"CRIX.OKCOIN.CNY-BTC\\",\\"CRIX.KRAKEN.EUR-BTC\\",\\"CRIX.UPBIT.KRW-DASH\\",\\"CRIX.UPBIT.KRW-ETH\\",\\"CRIX.UPBIT.KRW-NEO\\",\\"CRIX.UPBIT.KRW-BCC\\",\\"CRIX.UPBIT.KRW-MTL\\",\\"CRIX.UPBIT.KRW-LTC\\",\\"CRIX.UPBIT.KRW-STRAT\\",\\"CRIX.UPBIT.KRW-XRP\\",\\"CRIX.UPBIT.KRW-ETC\\",\\"CRIX.UPBIT.KRW-OMG\\",\\"CRIX.UPBIT.KRW-SNT\\",\\"CRIX.UPBIT.KRW-WAVES\\",\\"CRIX.UPBIT.KRW-PIVX\\",\\"CRIX.UPBIT.KRW-XEM\\",\\"CRIX.UPBIT.KRW-ZEC\\",\\"CRIX.UPBIT.KRW-XMR\\",\\"CRIX.UPBIT.KRW-QTUM\\",\\"CRIX.UPBIT.KRW-LSK\\",\\"CRIX.UPBIT.KRW-STEEM\\",\\"CRIX.UPBIT.KRW-XLM\\",\\"CRIX.UPBIT.KRW-ARDR\\",\\"CRIX.UPBIT.KRW-KMD\\",\\"CRIX.UPBIT.KRW-ARK\\",\\"CRIX.UPBIT.KRW-STORJ\\",\\"CRIX.UPBIT.KRW-GRS\\",\\"CRIX.UPBIT.KRW-VTC\\",\\"CRIX.UPBIT.KRW-REP\\",\\"CRIX.UPBIT.KRW-EMC2\\",\\"CRIX.UPBIT.KRW-ADA\\",\\"CRIX.UPBIT.KRW-SBD\\",\\"CRIX.UPBIT.KRW-TIX\\",\\"CRIX.UPBIT.KRW-POWR\\",\\"CRIX.UPBIT.KRW-MER\\",\\"CRIX.UPBIT.KRW-BTG\\",\\"CRIX.COINMARKETCAP.KRW-USDT\\"]},{\\"type\\":\\"crixTrade\\",\\"codes\\":[\\"CRIX.UPBIT.KRW-BTC\\"]},{\\"type\\":\\"crixOrderbook\\",\\"codes\\":[\\"CRIX.UPBIT.KRW-BTC\\"]}]"]'ws.on('open', function open() {console.log("打开");});ws.on('message', 函数传入(数据){如果(数据==o"||数据==h"){console.log("发送开场信息")ws.send(opening_message)}别的 {console.log("收到", 数据)}});
I'm trying to get data from websocket of this page https://upbit.com/exchange?code=CRIX.UPBIT.KRW-BTC , but it seems its websocket URL is dynamic and can NOT be reused, the second time I connect to it, it doesn't send data to me anymore, only the first connection is valid.
For now, I found a function in this JS file https://cdn.upbit.com/vender-bundle-03c1ef05e3ad23870adb.js,
var a = this,
c = o.addPath(t, "/websocket");
c = "https" === c.slice(0, 5) ? "wss" + c.slice(5) : "ws" + c.slice(4),
this.url = c, this.ws = new u(this.url, [], n)
There are thousands of functions with the same name n()
, so I'm clueless here, any ideas? Thanks!
You don't need a dynamic url in this case. You can just pick one and use it as described in the answer in below answer
https://stackoverflow.com/a/48457699/2830850
const WebSocket = require("ws")
const ws = new WebSocket("wss://example.com/sockjs/299/enavklnl/websocket",null,{
headers: {
"Cookie":"<cookie data noted earlier>",
"User-Agent": "<Your browser agent>"
},
origin: "https://example.com",
})
const opening_message = '["[{\\"ticket\\":\\"ram macbook\\"},{\\"type\\":\\"recentCrix\\",\\"codes\\":[\\"CRIX.UPBIT.KRW-BTC\\",\\"CRIX.BITFINEX.USD-BTC\\",\\"CRIX.BITFLYER.JPY-BTC\\",\\"CRIX.OKCOIN.CNY-BTC\\",\\"CRIX.KRAKEN.EUR-BTC\\",\\"CRIX.UPBIT.KRW-DASH\\",\\"CRIX.UPBIT.KRW-ETH\\",\\"CRIX.UPBIT.KRW-NEO\\",\\"CRIX.UPBIT.KRW-BCC\\",\\"CRIX.UPBIT.KRW-MTL\\",\\"CRIX.UPBIT.KRW-LTC\\",\\"CRIX.UPBIT.KRW-STRAT\\",\\"CRIX.UPBIT.KRW-XRP\\",\\"CRIX.UPBIT.KRW-ETC\\",\\"CRIX.UPBIT.KRW-OMG\\",\\"CRIX.UPBIT.KRW-SNT\\",\\"CRIX.UPBIT.KRW-WAVES\\",\\"CRIX.UPBIT.KRW-PIVX\\",\\"CRIX.UPBIT.KRW-XEM\\",\\"CRIX.UPBIT.KRW-ZEC\\",\\"CRIX.UPBIT.KRW-XMR\\",\\"CRIX.UPBIT.KRW-QTUM\\",\\"CRIX.UPBIT.KRW-LSK\\",\\"CRIX.UPBIT.KRW-STEEM\\",\\"CRIX.UPBIT.KRW-XLM\\",\\"CRIX.UPBIT.KRW-ARDR\\",\\"CRIX.UPBIT.KRW-KMD\\",\\"CRIX.UPBIT.KRW-ARK\\",\\"CRIX.UPBIT.KRW-STORJ\\",\\"CRIX.UPBIT.KRW-GRS\\",\\"CRIX.UPBIT.KRW-VTC\\",\\"CRIX.UPBIT.KRW-REP\\",\\"CRIX.UPBIT.KRW-EMC2\\",\\"CRIX.UPBIT.KRW-ADA\\",\\"CRIX.UPBIT.KRW-SBD\\",\\"CRIX.UPBIT.KRW-TIX\\",\\"CRIX.UPBIT.KRW-POWR\\",\\"CRIX.UPBIT.KRW-MER\\",\\"CRIX.UPBIT.KRW-BTG\\",\\"CRIX.COINMARKETCAP.KRW-USDT\\"]},{\\"type\\":\\"crixTrade\\",\\"codes\\":[\\"CRIX.UPBIT.KRW-BTC\\"]},{\\"type\\":\\"crixOrderbook\\",\\"codes\\":[\\"CRIX.UPBIT.KRW-BTC\\"]}]"]'
ws.on('open', function open() {
console.log("opened");
});
ws.on('message', function incoming(data) {
if (data == "o" || data == "h") {
console.log("sending opening message")
ws.send(opening_message)
}
else {
console.log("Received", data)
}
});
这篇关于如何获取动态websocket URL?的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!