diff --git a/.replit b/.replit new file mode 100644 index 000000000..3181441bf --- /dev/null +++ b/.replit @@ -0,0 +1,2 @@ +language = "nodejs" +run = "node index.js" diff --git a/LICENSE b/LICENSE new file mode 100644 index 000000000..7a5acdb68 --- /dev/null +++ b/LICENSE @@ -0,0 +1,22 @@ +The MIT License (MIT) + +Copyright (c) 2014-2021 Guillermo Rauch + + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. diff --git a/README.md b/README.md index c18a098c0..278c02048 100644 --- a/README.md +++ b/README.md @@ -1,7 +1,15 @@ # chat-example -This is the source code for a very simple chat example used for -the [Getting Started](http://socket.io/get-started/chat/) guide +This is the source code for a very simple chat example used for +the [Getting Started](http://socket.io/get-started/chat/) guide of the Socket.IO website. Please refer to it to learn how to run this application. + +You can also spin up a free Heroku dyno to test it out: + +[![Deploy](https://www.herokucdn.com/deploy/button.png)](https://heroku.com/deploy?template=https://github.com/socketio/chat-example) + +Or run it on [Repl.it](https://repl.it/): + +[![Run on Repl.it](https://repl.it/badge/github/socketio/chat-example)](https://repl.it/github/socketio/chat-example) diff --git a/app.json b/app.json new file mode 100644 index 000000000..a68330247 --- /dev/null +++ b/app.json @@ -0,0 +1,22 @@ +{ + "name": "Socket-Chat-Example", + "description": "my first socket.io app", + "website": "https://github.com/socketio/chat-example", + "repository": "https://github.com/socketio/chat-example", + "logo": "https://node-js-sample.herokuapp.com/node.svg", + "success_url": "/", + "keywords": [ + "node", + "express", + "socket.io", + "realtime", + "websocket" + ], + "scripts": { + }, + "addons": [ + ], + "env": { + "BUILDPACK_URL": "https://github.com/heroku/heroku-buildpack-nodejs" + } +} \ No newline at end of file diff --git a/index.html b/index.html index 5f2767e98..88a858d2b 100644 --- a/index.html +++ b/index.html @@ -1,34 +1,48 @@ - + + Socket.IO chat -
- + +
- - + + diff --git a/index.js b/index.js index a322dca0f..fcb24bc5c 100644 --- a/index.js +++ b/index.js @@ -1,17 +1,20 @@ -var app = require('express')(); -var http = require('http').Server(app); -var io = require('socket.io')(http); +const app = require('express')(); +const http = require('http').Server(app); +const io = require('socket.io')(http); +const host = process.env.HOST || 'localhost'; +const port = process.env.PORT || 3000; +const path = require('path') -app.get('/', function(req, res){ - res.sendFile(__dirname + '/index.html'); +app.get('/', (req, res) => { + res.sendFile(path.join(__dirname, 'index.html')); }); -io.on('connection', function(socket){ - socket.on('chat message', function(msg){ +io.on('connection', (socket) => { + socket.on('chat message', msg => { io.emit('chat message', msg); }); }); -http.listen(3000, function(){ - console.log('listening on *:3000'); +http.listen(port, host, () => { + console.log(`Socket.IO server running at http://${host}:${port}/`); }); 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