kingspp/client.html

## client.html
<html>
    <body>
        <h1>I feel lonely</h1>

        <script type="text/javascript" src="//code.jquery.com/jquery-2.1.3.min.js"></script>
        <script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/socket.io/0.9.16/socket.io.min.js"></script>
        <script type="text/javascript" charset="utf-8">
            var socket = io.connect('http://' + document.domain + ':' + location.port);
            socket.on('connect', function() {
                socket.emit('connected');
            });
            socket.on('message', function(data) {
                $('h1').text(data)
            });
        </script>
    </body>
</html>

## server.py
from flask import Flask, request
from flask.ext.socketio import SocketIO

app = Flask(__name__, static_folder='')
io = SocketIO(app)

clients = []

@app.route('/')
def index():
    return app.send_static_file('client.html')

@io.on('connected')
def connected():
    print "%s connected" % (request.namespace.socket.sessid)
    clients.append(request.namespace)

@io.on('disconnect')
def disconnect():
    print "%s disconnected" % (request.namespace.socket.sessid)
    clients.remove(request.namespace)

def hello_to_random_client():
    import random
    from datetime import datetime
    if clients:
        k = random.randint(0, len(clients)-1)
        print "Saying hello to %s" % (clients[k].socket.sessid)
        clients[k].emit('message', "Hello at %s" % (datetime.now()))

if __name__ == '__main__':
    import thread, time
    thread.start_new_thread(lambda: io.run(app), ())

    while True:
        time.sleep(1)
        hello_to_random_client()
	<html>
	<body>
	<h1>I feel lonely</h1>

	<script type="text/javascript" src="//code.jquery.com/jquery-2.1.3.min.js"></script>
	<script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/socket.io/0.9.16/socket.io.min.js"></script>
	<script type="text/javascript" charset="utf-8">
	var socket = io.connect('http://' + document.domain + ':' + location.port);
	socket.on('connect', function() {
	socket.emit('connected');
	});
	socket.on('message', function(data) {
	$('h1').text(data)
	});
	</script>
	</body>
	</html>
	from flask import Flask, request
	from flask.ext.socketio import SocketIO

	app = Flask(__name__, static_folder='')
	io = SocketIO(app)

	clients = []

	@app.route('/')
	def index():
	return app.send_static_file('client.html')

	@io.on('connected')
	def connected():
	print "%s connected" % (request.namespace.socket.sessid)
	clients.append(request.namespace)

	@io.on('disconnect')
	def disconnect():
	print "%s disconnected" % (request.namespace.socket.sessid)
	clients.remove(request.namespace)

	def hello_to_random_client():
	import random
	from datetime import datetime
	if clients:
	k = random.randint(0, len(clients)-1)
	print "Saying hello to %s" % (clients[k].socket.sessid)
	clients[k].emit('message', "Hello at %s" % (datetime.now()))

	if __name__ == '__main__':
	import thread, time
	thread.start_new_thread(lambda: io.run(app), ())

	while True:
	time.sleep(1)
	hello_to_random_client()