diff --git a/examples/memory-usage-webtransport/.gitignore b/examples/memory-usage-webtransport/.gitignore new file mode 100755 index 00000000..cfb6da4f --- /dev/null +++ b/examples/memory-usage-webtransport/.gitignore @@ -0,0 +1,2 @@ +*.pem +*.log diff --git a/examples/memory-usage-webtransport/client.js b/examples/memory-usage-webtransport/client.js new file mode 100644 index 00000000..db81dc19 --- /dev/null +++ b/examples/memory-usage-webtransport/client.js @@ -0,0 +1,35 @@ +import { Socket } from "engine.io-client"; +import { X509Certificate } from "crypto"; +import { readFileSync } from "node:fs"; +import { WebTransport } from "@fails-components/webtransport"; + +const cert = readFileSync("./cert.pem"); +const CLIENTS_COUNT = 100; + +global.WebTransport = WebTransport; + +for (let i = 0; i < CLIENTS_COUNT; i++) { + const socket = new Socket("ws://localhost:3000", { + transports: ["webtransport"], + transportOptions: { + webtransport: { + serverCertificateHashes: [ + { + algorithm: "sha-256", + value: Buffer.from( + new X509Certificate(cert).fingerprint256 + .split(":") + .map((el) => parseInt(el, 16)) + ), + }, + ], + }, + }, + }); + + socket.on("open", () => {}); + + socket.on("message", () => {}); + + socket.on("close", (reason) => {}); +} diff --git a/examples/memory-usage-webtransport/generate_cert.sh b/examples/memory-usage-webtransport/generate_cert.sh new file mode 100755 index 00000000..bbc1e6ea --- /dev/null +++ b/examples/memory-usage-webtransport/generate_cert.sh @@ -0,0 +1,6 @@ +#!/bin/bash +openssl req -new -x509 -nodes \ + -newkey ec -pkeyopt ec_paramgen_curve:prime256v1 \ + -days 14 \ + -out cert.pem -keyout key.pem \ + -subj '/CN=127.0.0.1' diff --git a/examples/memory-usage-webtransport/package-lock.json b/examples/memory-usage-webtransport/package-lock.json new file mode 100644 index 00000000..99f3318c --- /dev/null +++ b/examples/memory-usage-webtransport/package-lock.json @@ -0,0 +1,530 @@ +{ + "name": "memory-usage-webtransport", + 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"private": true, + "description": "", + "type": "module", + "dependencies": { + "@fails-components/webtransport": "^0.3.1", + "engine.io-client": "^6.5.3" + } +} diff --git a/examples/memory-usage-webtransport/server.js b/examples/memory-usage-webtransport/server.js new file mode 100644 index 00000000..2128ec38 --- /dev/null +++ b/examples/memory-usage-webtransport/server.js @@ -0,0 +1,65 @@ +import { readFileSync } from "node:fs"; +import { Http3Server } from "@fails-components/webtransport"; +import { Server } from "../../build/engine.io.js"; + +const key = readFileSync("./key.pem"); +const cert = readFileSync("./cert.pem"); + +const PACKETS_COUNT = 100; +const PACKET_SIZE = 100; + +const engine = new Server({ + transports: ["polling", "websocket", "webtransport"], +}); + +const h3Server = new Http3Server({ + port: 3000, + host: "0.0.0.0", + secret: "changeit", + cert, + privKey: key, +}); + +const packets = []; + +for (let i = 0; i < PACKETS_COUNT; i++) { + packets.push("a".repeat(PACKET_SIZE)); +} + +setInterval(() => { + Object.keys(engine.clients).forEach((id) => { + const client = engine.clients[id]; + packets.forEach((packet) => { + client.send(packet); + }); + }); +}, 10000); + +function formatSize(val) { + return Math.floor(val / 1024); +} + +setInterval(() => { + const mem = process.memoryUsage(); + console.log( + `${Math.floor(process.uptime())}; ${formatSize(mem.heapUsed)}; ${formatSize( + mem.heapTotal + )}` + ); +}, 1000); + +h3Server.startServer(); + +(async () => { + // const stream = await h3Server.sessionStream("/engine.io/"); + const stream = await h3Server.sessionStream("/engine.io/", {}); + const sessionReader = stream.getReader(); + + while (true) { + const { done, value } = await sessionReader.read(); + if (done) { + break; + } + engine.onWebTransportSession(value); + } +})(); diff --git a/examples/memory-usage/.gitignore b/examples/memory-usage/.gitignore new file mode 100755 index 00000000..397b4a76 --- /dev/null +++ b/examples/memory-usage/.gitignore @@ -0,0 +1 @@ +*.log diff --git a/examples/memory-usage/client.js b/examples/memory-usage/client.js new file mode 100644 index 00000000..90a1ebea --- /dev/null +++ b/examples/memory-usage/client.js @@ -0,0 +1,15 @@ +import { Socket } from "engine.io-client"; + +const CLIENTS_COUNT = 100; + +for (let i = 0; i < CLIENTS_COUNT; i++) { + const socket = new Socket("ws://localhost:3000", { + transports: ["websocket"], + }); + + socket.on("open", () => {}); + + socket.on("message", () => {}); + + socket.on("close", (reason) => {}); +} diff --git a/examples/memory-usage/package-lock.json b/examples/memory-usage/package-lock.json new file mode 100644 index 00000000..7bf05315 --- /dev/null +++ b/examples/memory-usage/package-lock.json @@ -0,0 +1,90 @@ +{ + "name": "memory-usage", + "version": "1.0.0", + "lockfileVersion": 3, + "requires": true, + "packages": { + "": { + "name": "memory-usage", + "version": "1.0.0", + "license": "ISC", + "dependencies": { + "engine.io-client": "^6.5.3" + } + }, + "node_modules/@socket.io/component-emitter": { + "version": "3.1.2", + "resolved": "https://registry.npmjs.org/@socket.io/component-emitter/-/component-emitter-3.1.2.tgz", + "integrity": "sha512-9BCxFwvbGg/RsZK9tjXd8s4UcwR0MWeFQ1XEKIQVVvAGJyINdrqKMcTRyLoK8Rse1GjzLV9cwjWV1olXRWEXVA==" + }, + "node_modules/debug": { + "version": "4.3.5", + "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.5.tgz", + "integrity": "sha512-pt0bNEmneDIvdL1Xsd9oDQ/wrQRkXDT4AUWlNZNPKvW5x/jyO9VFXkJUP07vQ2upmw5PlaITaPKc31jK13V+jg==", + "dependencies": { + "ms": "2.1.2" + }, + "engines": { + "node": ">=6.0" + }, + "peerDependenciesMeta": { + "supports-color": { + "optional": true + } + } + }, + "node_modules/engine.io-client": { + "version": "6.5.3", + "resolved": "https://registry.npmjs.org/engine.io-client/-/engine.io-client-6.5.3.tgz", + "integrity": "sha512-9Z0qLB0NIisTRt1DZ/8U2k12RJn8yls/nXMZLn+/N8hANT3TcYjKFKcwbw5zFQiN4NTde3TSY9zb79e1ij6j9Q==", + "dependencies": { + "@socket.io/component-emitter": "~3.1.0", + "debug": "~4.3.1", + "engine.io-parser": "~5.2.1", + "ws": "~8.11.0", + "xmlhttprequest-ssl": "~2.0.0" + } + }, + "node_modules/engine.io-parser": { + "version": "5.2.2", + "resolved": "https://registry.npmjs.org/engine.io-parser/-/engine.io-parser-5.2.2.tgz", + "integrity": "sha512-RcyUFKA93/CXH20l4SoVvzZfrSDMOTUS3bWVpTt2FuFP+XYrL8i8oonHP7WInRyVHXh0n/ORtoeiE1os+8qkSw==", + "engines": { + "node": ">=10.0.0" + } + }, + "node_modules/ms": { + "version": "2.1.2", + "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz", + "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==" + }, + "node_modules/ws": { + "version": "8.11.0", + "resolved": "https://registry.npmjs.org/ws/-/ws-8.11.0.tgz", + "integrity": "sha512-HPG3wQd9sNQoT9xHyNCXoDUa+Xw/VevmY9FoHyQ+g+rrMn4j6FB4np7Z0OhdTgjx6MgQLK7jwSy1YecU1+4Asg==", + "engines": { + "node": ">=10.0.0" + }, + "peerDependencies": { + "bufferutil": "^4.0.1", + "utf-8-validate": "^5.0.2" + }, + "peerDependenciesMeta": { + "bufferutil": { + "optional": true + }, + "utf-8-validate": { + "optional": true + } + } + }, + "node_modules/xmlhttprequest-ssl": { + "version": "2.0.0", + "resolved": "https://registry.npmjs.org/xmlhttprequest-ssl/-/xmlhttprequest-ssl-2.0.0.tgz", + "integrity": "sha512-QKxVRxiRACQcVuQEYFsI1hhkrMlrXHPegbbd1yn9UHOmRxY+si12nQYzri3vbzt8VdTTRviqcKxcyllFas5z2A==", + "engines": { + "node": ">=0.4.0" + } + } + } +} diff --git a/examples/memory-usage/package.json b/examples/memory-usage/package.json new file mode 100644 index 00000000..5cd84c27 --- /dev/null +++ b/examples/memory-usage/package.json @@ -0,0 +1,10 @@ +{ + "name": "memory-usage", + "version": "0.0.1", + "private": true, + "description": "", + "type": "module", + "dependencies": { + "engine.io-client": "^6.5.3" + } +} diff --git a/examples/memory-usage/server.js b/examples/memory-usage/server.js new file mode 100644 index 00000000..c051220b --- /dev/null +++ b/examples/memory-usage/server.js @@ -0,0 +1,41 @@ +import { createServer } from "node:http"; +import { Server } from "../../build/engine.io.js"; + +const EMIT_INTERVAL_MS = 10_000; +const PACKETS_COUNT = 100; +const PACKET_SIZE = 100; + +const httpServer = createServer(); +const engine = new Server(); + +engine.attach(httpServer); + +const packets = []; + +for (let i = 0; i < PACKETS_COUNT; i++) { + packets.push("a".repeat(PACKET_SIZE)); +} + +setInterval(() => { + Object.keys(engine.clients).forEach((id) => { + const client = engine.clients[id]; + packets.forEach((packet) => { + client.send(packet); + }); + }); +}, EMIT_INTERVAL_MS); + +function formatSize(val) { + return Math.floor(val / 1024); +} + +setInterval(() => { + const mem = process.memoryUsage(); + console.log( + `${Math.floor(process.uptime())}; ${formatSize(mem.heapUsed)}; ${formatSize( + mem.heapTotal + )}` + ); +}, 1000); + +httpServer.listen(3000);