2016-11-23 12:48:37 +01:00

82 lines
1.7 KiB
JavaScript

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