82 lines
1.7 KiB
JavaScript
82 lines
1.7 KiB
JavaScript
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// server.js
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// import express ()
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var express = require('express'); // npm install --save express
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var app = express();
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// import node.js http
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var server = require('http').Server(app);
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// import socket.io
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var io = require('socket.io')(server); // npm install --save socket.io
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var books = [
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{'title': "Ways of Curating",
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'author': "Hans Ulrich Orbist",
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'price': 16.95,
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'kind': "Paperback"
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},
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{'title': "Ardor",
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'author': "Roberto Calasso",
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'price': 39.50,
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'kind': "Hardcover"
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},
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{'title': "Why Grow Up?",
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'author': "Susan Neiman",
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'price': 15.95,
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'kind': "Paperback"
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},
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{'title': "The Complete Stories",
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'author': "Flannery O'connor",
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'price': 19.95,
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'kind': "Paperback"
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},
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{'title': "The Hatred of Poetry",
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'author': "Ben Lerner",
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'price': 13.95,
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'kind': "Paperback"
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}
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];
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/* ----------------------------------
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Server and Socket Configuration
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--------------------------------------*/
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// tell express to server our index.html file
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app.get('/', function (req, res) {
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res.sendFile(__dirname + '/index.html');
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});
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// configure socket.io
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// (1) when there is a connection
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io.on('connection', function(socket) {
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console.log('got a connection');
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// (2) configure the connected socket to receive custom messages
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socket.on('give some books', function(msg) {
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console.log('got a give some books: ' + msg);
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io.emit('all the books we have', books);
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});
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socket.on('disconnet', function() {
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console.log('got a disconnection');
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});
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});
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/* -------------------
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Start the server
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----------------------*/
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// listen to connection on port 8088 --> http://localhost:8088
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server.listen(8088, function () {
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console.log('listening on port: ' + 8088);
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});
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