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December 15, 2015 13:29
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A un unico usuario
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| <html> | |
| <head> | |
| <title></title> | |
| </head> | |
| <body> | |
| <script type="text/javascript" src="/socket.io/socket.io.js"></script> | |
| <script type="text/javascript"> | |
| var ws = io.connect() | |
| ws.on('msg', function (msg){ | |
| document.writeln('new msg from: ' + msg.from) | |
| document.writeln(' ' + msg.text) | |
| }) | |
| ws.on('user', function (msg){ | |
| document.writeln('new user connected: ' + msg) | |
| }) | |
| </script> | |
| <!-- Abres consola y escribes: | |
| ws.emit('msg', {id: "ID del usuario a quien enviar", text: "msg a enviar"}) | |
| y listo :) | |
| --> | |
| </body> | |
| </html> |
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| // npm install socket.io express | |
| var http = require('http') | |
| var express = require('express') | |
| var sio = require('socket.io') | |
| var server = express() | |
| server.use(express.static(__dirname)) | |
| http.createServer(server).listen(3000, function (){ | |
| var ws = sio.listen(this); | |
| console.log('Servidor listo en %d', this.address().port) | |
| ws.on('connection', function (socket){ | |
| socket.on('msg', function (msg){ | |
| msg.from = socket.id | |
| ws.sockets.socket(msg.id).emit('msg', msg) | |
| }) | |
| socket.broadcast.emit('user', socket.id) | |
| }) | |
| }) |
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