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June 28, 2015 10:01
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node.js expressjs 4, socket testing
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| var express = require('express'); | |
| var router = express.Router(); | |
| /* GET home page. */ | |
| router.get('/', function(req, res, next) { | |
| res.render('index', { title: 'Express' }); | |
| }); | |
| router.get('/sock',function(req,res,next){ | |
| res.render('sockTest',{title:'socket Test'}) | |
| }); | |
| module.exports = router; |
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| /** | |
| * Created by Administrator on 2015-06-28. | |
| * pineoc | |
| * socket io test code | |
| */ | |
| var io = require('socket.io')(); | |
| io.on('connection', function (socket) { | |
| socket.emit('news', { hello: 'world' }); | |
| socket.on('my other event', function (data) { | |
| console.log(data); | |
| }); | |
| }); | |
| module.exports = io; |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title><%= title %></title> | |
| <link rel='stylesheet' href='/stylesheets/style.css' /> | |
| <script src="https://cdn.socket.io/socket.io-1.3.5.js"></script> | |
| <script> | |
| var socket = io.connect('http://localhost:3000'); | |
| socket.on('news', function (data) { | |
| console.log(data); | |
| socket.emit('my other event', { my: 'data' }); | |
| }); | |
| </script> | |
| </head> | |
| <body> | |
| <h1><%= title %></h1> | |
| <p>Welcome to <%= title %></p> | |
| </body> | |
| </html> |
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| #!/usr/bin/env node | |
| /** | |
| * Module dependencies. | |
| */ | |
| var app = require('../app'); | |
| var io = require('../routes/io'); | |
| var debug = require('debug')('server:server'); | |
| var http = require('http'); | |
| /** | |
| * Get port from environment and store in Express. | |
| */ | |
| var port = normalizePort(process.env.PORT || '3000'); | |
| app.set('port', port); | |
| /** | |
| * Create HTTP server. | |
| */ | |
| var server = http.createServer(app); | |
| /** | |
| * Listen on provided port, on all network interfaces. | |
| */ | |
| io.attach(server); | |
| server.listen(port); | |
| server.on('error', onError); | |
| server.on('listening', onListening); | |
| /** | |
| * Normalize a port into a number, string, or false. | |
| */ | |
| function normalizePort(val) { | |
| var port = parseInt(val, 10); | |
| if (isNaN(port)) { | |
| // named pipe | |
| return val; | |
| } | |
| if (port >= 0) { | |
| // port number | |
| return port; | |
| } | |
| return false; | |
| } | |
| /** | |
| * Event listener for HTTP server "error" event. | |
| */ | |
| function onError(error) { | |
| if (error.syscall !== 'listen') { | |
| throw error; | |
| } | |
| var bind = typeof port === 'string' | |
| ? 'Pipe ' + port | |
| : 'Port ' + port; | |
| // handle specific listen errors with friendly messages | |
| switch (error.code) { | |
| case 'EACCES': | |
| console.error(bind + ' requires elevated privileges'); | |
| process.exit(1); | |
| break; | |
| case 'EADDRINUSE': | |
| console.error(bind + ' is already in use'); | |
| process.exit(1); | |
| break; | |
| default: | |
| throw error; | |
| } | |
| } | |
| /** | |
| * Event listener for HTTP server "listening" event. | |
| */ | |
| function onListening() { | |
| var addr = server.address(); | |
| var bind = typeof addr === 'string' | |
| ? 'pipe ' + addr | |
| : 'port ' + addr.port; | |
| debug('Listening on ' + bind); | |
| } |
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www 에 28줄에 io.attach(server)와
8줄에 io.js require해서 해주면 실행됨