Draw is a demo of the websocket protocol in ChicagoBoss

Background

open whiteboard is a drawing websocket javascript application, you can find more information on the given link.

https://developer.mozilla.org/fr/demosdetail/open-whiteboard

Quickstart

Get ChicagoBoss

git clone http://github.com/mihawk/ChicagoBoss.git
cd ChicagoBoss 
make
cd ..

Get draw

git clone http://github.com/mihawk/draw.git
cd draw
make
make start

Open http://localhost:8001/draw in your browser, open a second web browser on the same url, or a tab in the first browser then start to draw. :)

Digging in

Behind the scenes, you should look at:

boss.config
priv/src/websocket/draw_protocol.erl