#!/bin/sh

browser="google-chrome"
dir="node_webchat"
mkdir $dir
cd $dir

if [ ! -f "/usr/bin/nodejs" ]
then
  sudo apt-get install nodejs
fi

npm install --save [email protected]
npm install --save socket.io

cat << EOF > server.js
var app = require('express')();
var http = require('http').Server(app);
var io = require('socket.io')(http);

app.get('/', function(req, res){
  res.sendFile(__dirname + '/index.html');
});

io.on('connection', function(socket){
  socket.on('chat message', function(msg){
    io.emit('chat message', msg);
    console.log(msg); //for server monitoring.
    //process.stdout.write(msg);

  });
});

http.listen(3000, function(){
  console.log('listening on *:3000');
});
EOF

cat << EOH > index.html


  
    
    
  
  
    

    

      Send
    
    
    
    
  

EOH

$browser "http://127.0.0.1:3000" &
$browser "http://127.0.0.1:3000" &
nodejs server.js