Created
September 2, 2010 04:59
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Playing with websockets and EventMachine in the most cliche way possible.
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset='utf-8'> | |
| <title>omgsockets</title> | |
| <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.4/jquery.min.js"></script> | |
| <script> | |
| $(document).ready(function() { | |
| var ws = new WebSocket('ws://localhost:3000'); | |
| ws.onmessage = function(msg) { | |
| $('#chat').append("<p>" + msg.data + "</p>"); | |
| } | |
| $('input#submit').click(function() { | |
| ws.send($('input#message').val()); | |
| return false; | |
| }) | |
| }) | |
| </script> | |
| </head> | |
| <body> | |
| <h1>Cyberchats</h1> | |
| <div id="chat"> | |
| </div> | |
| <form> | |
| <input type="text" id="message"> | |
| <input type="submit" id="submit" value="send"> | |
| </form> | |
| </body> | |
| </html> |
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| require 'em-websocket' | |
| EventMachine::run { | |
| @sockets = [] | |
| EventMachine::WebSocket.start(:host => 'localhost', :port => 3000) do |ws| | |
| ws.onopen do | |
| puts "Connection opened." | |
| @sockets << ws | |
| end | |
| ws.onclose do | |
| puts "Connection closed." | |
| @sockets.delete(ws) | |
| end | |
| ws.onmessage do |msg| | |
| puts "Received message: #{msg}" | |
| @sockets.each { |socket| socket.send(msg) } | |
| end | |
| end | |
| } |
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Awesome.