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index.js
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index.js
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var express = require("express");
var app = express();
var server = require('http').createServer(app);
var io = require('socket.io')(server);
var port = process.env.PORT || 3000;
// Listening Clients request
server.listen(port, function () {
console.log('Server listening at port: ', port);
});
// Listening clients socket connections
io.on('connection', function(socket){
console.log('Client connected...');
// when the user disconnects...
socket.on('disconnect', function () {
console.log('Client disconnected...');
});
});
// Listening demo data request
app.post('/sendOrder', function (req, res) {
var jsonString = '';
if (req.method == 'POST') {
req.on('data', function (data) {
jsonString += data;
});
req.on('end', function () {
console.log('sending order to clients '+jsonString);
var jsonObject =JSON.parse(jsonString);
res.send(jsonObject);
io.emit('order_received',jsonObject);
});
}else{
res.send("Please demo request should be POST.");
}
});