diff --git a/frontend/index.html b/frontend/index.html new file mode 100644 index 0000000..cf4edb1 --- /dev/null +++ b/frontend/index.html @@ -0,0 +1,45 @@ + + + + + Socket.IO chat + + + + +
+ +
+ + + + \ No newline at end of file diff --git a/frontend/index.js b/frontend/index.js index e69de29..6bc261d 100644 --- a/frontend/index.js +++ b/frontend/index.js @@ -0,0 +1,27 @@ +const express = require('express'); +const { createServer } = require('node:http'); +const { join } = require('node:path'); +const { Server } = require('socket.io'); + +const app = express(); +const server = createServer(app); +const io = new Server(server); + +app.get('/', (req, res) => { + res.sendFile(join(__dirname, 'index.html')); +}); + +io.on('connection', (socket) => { + console.log('a user connected'); + socket.on('disconnect', () => { + console.log('user disconnected'); + }); + socket.on('chat message', (msg) => { + console.log('message: ' + msg); + io.emit('chat message', msg); + }); +}); + +server.listen(3000, () => { + console.log('server running at http://localhost:3000'); +}); \ No newline at end of file diff --git a/frontend/package-lock.json b/frontend/package-lock.json index 3b7a427..485053f 100644 --- a/frontend/package-lock.json +++ b/frontend/package-lock.json @@ -9,7 +9,34 @@ "version": "0.0.0.1", "license": "ISC", "dependencies": { - "express": "^4.18.2" + "express": "^4.18.2", + "socket.io": "^4.7.2" + } + }, + "node_modules/@socket.io/component-emitter": { + "version": "3.1.0", + "resolved": "https://registry.npmjs.org/@socket.io/component-emitter/-/component-emitter-3.1.0.tgz", + "integrity": "sha512-+9jVqKhRSpsc591z5vX+X5Yyw+he/HCB4iQ/RYxw35CEPaY1gnsNE43nf9n9AaYjAQrTiI/mOwKUKdUs9vf7Xg==" + }, + "node_modules/@types/cookie": { + "version": "0.4.1", + "resolved": "https://registry.npmjs.org/@types/cookie/-/cookie-0.4.1.tgz", + "integrity": "sha512-XW/Aa8APYr6jSVVA1y/DEIZX0/GMKLEVekNG727R8cs56ahETkRAy/3DR7+fJyh7oUgGwNQaRfXCun0+KbWY7Q==" + }, + "node_modules/@types/cors": { + "version": "2.8.17", + "resolved": "https://registry.npmjs.org/@types/cors/-/cors-2.8.17.tgz", + "integrity": "sha512-8CGDvrBj1zgo2qE+oS3pOCyYNqCPryMWY2bGfwA0dcfopWGgxs+78df0Rs3rc9THP4JkOhLsAa+15VdpAqkcUA==", + "dependencies": { + "@types/node": "*" + } + }, + "node_modules/@types/node": { + "version": "20.10.0", + "resolved": "https://registry.npmjs.org/@types/node/-/node-20.10.0.tgz", + "integrity": "sha512-D0WfRmU9TQ8I9PFx9Yc+EBHw+vSpIub4IDvQivcp26PtPrdMGAq5SDcpXEo/epqa/DXotVpekHiLNTg3iaKXBQ==", + "dependencies": { + "undici-types": "~5.26.4" } }, "node_modules/accepts": { @@ -29,6 +56,14 @@ "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz", "integrity": "sha512-PCVAQswWemu6UdxsDFFX/+gVeYqKAod3D3UVm91jHwynguOwAvYPhx8nNlM++NqRcK6CxxpUafjmhIdKiHibqg==" }, + "node_modules/base64id": { + "version": "2.0.0", + "resolved": "https://registry.npmjs.org/base64id/-/base64id-2.0.0.tgz", + "integrity": "sha512-lGe34o6EHj9y3Kts9R4ZYs/Gr+6N7MCaMlIFA3F1R2O5/m7K06AxfSeO5530PEERE6/WyEg3lsuyw4GHlPZHog==", + "engines": { + "node": "^4.5.0 || >= 5.9" + } + }, "node_modules/body-parser": { "version": "1.20.1", "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.20.1.tgz", @@ -105,6 +140,18 @@ "resolved": "https://registry.npmjs.org/cookie-signature/-/cookie-signature-1.0.6.tgz", "integrity": "sha512-QADzlaHc8icV8I7vbaJXJwod9HWYp8uCqf1xa4OfNu1T7JVxQIrUgOWtHdNDtPiywmFbiS12VjotIXLrKM3orQ==" }, + "node_modules/cors": { + "version": "2.8.5", + "resolved": "https://registry.npmjs.org/cors/-/cors-2.8.5.tgz", + "integrity": "sha512-KIHbLJqu73RGr/hnbrO9uBeixNGuvSQjul/jdFvS/KFSIH1hWVd1ng7zOHx+YrEfInLG7q4n6GHQ9cDtxv/P6g==", + "dependencies": { + "object-assign": "^4", + "vary": "^1" + }, + "engines": { + "node": ">= 0.10" + } + }, "node_modules/debug": { "version": "2.6.9", "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz", @@ -156,6 +203,63 @@ "node": ">= 0.8" } }, + "node_modules/engine.io": { + "version": "6.5.4", + "resolved": "https://registry.npmjs.org/engine.io/-/engine.io-6.5.4.tgz", + "integrity": 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"node": ">= 0.6" + } + }, + "node_modules/engine.io/node_modules/debug": { + "version": "4.3.4", + "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.4.tgz", + "integrity": "sha512-PRWFHuSU3eDtQJPvnNY7Jcket1j0t5OuOsFzPPzsekD52Zl8qUfFIPEiswXqIvHWGVHOgX+7G/vCNNhehwxfkQ==", + "dependencies": { + "ms": "2.1.2" + }, + "engines": { + "node": ">=6.0" + }, + "peerDependenciesMeta": { + "supports-color": { + "optional": true + } + } + }, + "node_modules/engine.io/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/escape-html": { "version": "1.0.3", "resolved": "https://registry.npmjs.org/escape-html/-/escape-html-1.0.3.tgz", @@ -423,6 +527,14 @@ "node": ">= 0.6" } }, + "node_modules/object-assign": { + "version": "4.1.1", + "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz", + "integrity": "sha512-rJgTQnkUnH1sFw8yT6VSU3zD3sWmu6sZhIseY8VX+GRu3P6F7Fu+JNDoXfklElbLJSnc3FUQHVe4cU5hj+BcUg==", + "engines": { + "node": ">=0.10.0" + } + }, "node_modules/object-inspect": { "version": "1.13.1", "resolved": "https://registry.npmjs.org/object-inspect/-/object-inspect-1.13.1.tgz", @@ -601,6 +713,85 @@ "url": "https://github.com/sponsors/ljharb" } }, + "node_modules/socket.io": { + "version": "4.7.2", + "resolved": "https://registry.npmjs.org/socket.io/-/socket.io-4.7.2.tgz", + "integrity": "sha512-bvKVS29/I5fl2FGLNHuXlQaUH/BlzX1IN6S+NKLNZpBsPZIDH+90eQmCs2Railn4YUiww4SzUedJ6+uzwFnKLw==", + "dependencies": { + "accepts": "~1.3.4", + "base64id": "~2.0.0", + "cors": "~2.8.5", + "debug": "~4.3.2", + "engine.io": "~6.5.2", + "socket.io-adapter": "~2.5.2", + "socket.io-parser": "~4.2.4" + }, + "engines": { + "node": ">=10.2.0" + } + }, + "node_modules/socket.io-adapter": { + "version": "2.5.2", + "resolved": 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{ + "supports-color": { + "optional": true + } + } + }, + "node_modules/socket.io-parser/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/socket.io/node_modules/debug": { + "version": "4.3.4", + "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.4.tgz", + "integrity": "sha512-PRWFHuSU3eDtQJPvnNY7Jcket1j0t5OuOsFzPPzsekD52Zl8qUfFIPEiswXqIvHWGVHOgX+7G/vCNNhehwxfkQ==", + "dependencies": { + "ms": "2.1.2" + }, + "engines": { + "node": ">=6.0" + }, + "peerDependenciesMeta": { + "supports-color": { + "optional": true + } + } + }, + "node_modules/socket.io/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/statuses": { "version": "2.0.1", "resolved": "https://registry.npmjs.org/statuses/-/statuses-2.0.1.tgz", @@ -629,6 +820,11 @@ "node": ">= 0.6" } }, + "node_modules/undici-types": { + "version": "5.26.5", + "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz", + "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==" + }, "node_modules/unpipe": { "version": "1.0.0", "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz", @@ -652,6 +848,26 @@ "engines": { "node": ">= 0.8" } + }, + "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 + } + } } } } diff --git a/frontend/package.json b/frontend/package.json index 397cfec..318be37 100644 --- a/frontend/package.json +++ b/frontend/package.json @@ -11,6 +11,7 @@ "license": "ISC", "type": "commonjs", "dependencies": { - "express": "^4.18.2" + "express": "^4.18.2", + "socket.io": "^4.7.2" } }