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Browser Dialer: Change from ES5 to ES6+ for performance (#3832)

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Lumière Élevé 2024-09-19 09:57:43 +01:00 committed by GitHub
parent bc28cad8f8
commit 7677ac980d
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1 changed files with 123 additions and 114 deletions
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81
transport/internet/browser_dialer/dialer.html
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@ -5,56 +5,60 @@
</head> </head>
<body> <body>
<script> <script>
"use strict";
// Enable a much more aggressive JIT for performance gains
// Copyright (c) 2021 XRAY. Mozilla Public License 2.0. // Copyright (c) 2021 XRAY. Mozilla Public License 2.0.
var url = "ws://" + window.location.host + "/websocket?token=csrfToken"; let url = "ws://" + window.location.host + "/websocket?token=csrfToken";
var clientIdleCount = 0; let clientIdleCount = 0;
var upstreamGetCount = 0; let upstreamGetCount = 0;
var upstreamWsCount = 0; let upstreamWsCount = 0;
var upstreamPostCount = 0; let upstreamPostCount = 0;
setInterval(check, 1000); let check = function () {
function check() {
if (clientIdleCount > 0) { if (clientIdleCount > 0) {
return; return;
} };
clientIdleCount += 1; clientIdleCount += 1;
console.log("Prepare", url); console.log("Prepare", url);
var ws = new WebSocket(url); let ws = new WebSocket(url);
// arraybuffer is significantly faster in chrome than default // arraybuffer is significantly faster in chrome than default
// blob, tested with chrome 123 // blob, tested with chrome 123
ws.binaryType = "arraybuffer"; ws.binaryType = "arraybuffer";
ws.onmessage = function (event) { ws.addEventListener("message", (event) => {
clientIdleCount -= 1; clientIdleCount -= 1;
let [method, url, protocol] = event.data.split(" "); let [method, url, protocol] = event.data.split(" ");
if (method == "WS") { switch (method) {
case "WS": {
upstreamWsCount += 1; upstreamWsCount += 1;
console.log("Dial WS", url, protocol); console.log("Dial WS", url, protocol);
const wss = new WebSocket(url, protocol); const wss = new WebSocket(url, protocol);
wss.binaryType = "arraybuffer"; wss.binaryType = "arraybuffer";
var opened = false; let opened = false;
ws.onmessage = function (event) { ws.onmessage = function (event) {
wss.send(event.data) wss.send(event.data)
} };
wss.onopen = function (event) { wss.onopen = function (event) {
opened = true; opened = true;
ws.send("ok") ws.send("ok")
} };
wss.onmessage = function (event) { wss.onmessage = function (event) {
ws.send(event.data) ws.send(event.data)
} };
wss.onclose = function (event) { wss.onclose = function (event) {
upstreamWsCount -= 1; upstreamWsCount -= 1;
console.log("Dial WS DONE, remaining: ", upstreamWsCount); console.log("Dial WS DONE, remaining: ", upstreamWsCount);
ws.close() ws.close()
} };
wss.onerror = function (event) { wss.onerror = function (event) {
!opened && ws.send("fail") !opened && ws.send("fail")
wss.close() wss.close()
} };
ws.onclose = function (event) { ws.onclose = function (event) {
wss.close() wss.close()
} };
} else if (method == "GET") { break;
};
case "GET": {
(async () => { (async () => {
console.log("Dial GET", url); console.log("Dial GET", url);
ws.send("ok"); ws.send("ok");
@ -76,12 +80,12 @@
ws.onclose = (event) => { ws.onclose = (event) => {
try { try {
reader && reader.cancel(); reader && reader.cancel();
} catch(e) {} } catch(e) {};
try { try {
controller.abort(); controller.abort();
} catch(e) {} } catch(e) {};
} };
try { try {
upstreamGetCount += 1; upstreamGetCount += 1;
@ -94,14 +98,16 @@
const { done, value } = await reader.read(); const { done, value } = await reader.read();
ws.send(value); ws.send(value);
if (done) break; if (done) break;
} };
} finally { } finally {
upstreamGetCount -= 1; upstreamGetCount -= 1;
console.log("Dial GET DONE, remaining: ", upstreamGetCount); console.log("Dial GET DONE, remaining: ", upstreamGetCount);
ws.close(); ws.close();
} };
})() })();
} else if (method == "POST") { break;
};
case "POST": {
upstreamPostCount += 1; upstreamPostCount += 1;
console.log("Dial POST", url); console.log("Dial POST", url);
ws.send("ok"); ws.send("ok");
@ -116,21 +122,24 @@
} else { } else {
console.error("bad status code"); console.error("bad status code");
ws.send("fail"); ws.send("fail");
} };
} finally { } finally {
upstreamPostCount -= 1; upstreamPostCount -= 1;
console.log("Dial POST DONE, remaining: ", upstreamPostCount); console.log("Dial POST DONE, remaining: ", upstreamPostCount);
ws.close(); ws.close();
}
}; };
} };
break;
};
};
check() check();
} });
ws.onerror = function (event) { ws.addEventListener("error", (event) => {
ws.close() ws.close();
} });
} };
let checkTask = setInterval(check, 1000);
</script> </script>
</body> </body>
</html> </html>