Created
October 24, 2011 00:14
-
-
Save JoeyButler/1308112 to your computer and use it in GitHub Desktop.
Simple Chat app
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script src='http://ajax.googleapis.com/ajax/libs/jquery/1.5.2/jquery.min.js'></script> | |
| <script> | |
| $(document).ready(function(){ | |
| function debug(str){ $("#debug").append("<p>"+str+"</p>"); }; | |
| if(typeof WebSocket === 'undefined') { | |
| alert("Your browser does not support websockets.") | |
| } | |
| ws = new WebSocket("ws://0.0.0.0:8100"); | |
| ws.onmessage = function(evt) { $("#msg").append("<p>"+evt.data+"</p>"); }; | |
| ws.onclose = function() { debug("socket closed"); }; | |
| ws.onopen = function() { | |
| debug("connected..."); | |
| ws.send("hello server"); | |
| }; | |
| var keyboard = $("#keyboard"); | |
| keyboard.keyup(function (event) { | |
| // The enter key. | |
| if(event.keyCode == 13) { | |
| ws.send(keyboard.val()); | |
| keyboard.val(''); | |
| } | |
| }); | |
| }); | |
| </script> | |
| </head> | |
| <body> | |
| <div id="debug"></div> | |
| <div id="msg"></div> | |
| <textarea id="keyboard"></textarea> | |
| </body> | |
| </html> |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| require 'rubygems' | |
| require 'eventmachine' | |
| require 'em-websocket' | |
| EM.run do | |
| @main_channel = EM::Channel.new | |
| @subscribers = [] | |
| EM::WebSocket.start(:host => "0.0.0.0", :port => 8100) do |ws| | |
| ws.onopen do | |
| puts "WebSocket connection open" | |
| subscriber_id = @main_channel.subscribe do |msg| | |
| ws.send(msg) | |
| end | |
| ws.send "Welcome!" | |
| ws.onclose do | |
| puts "Connection closed" | |
| @main_channel.unsubscribe(subscriber_id) | |
| end | |
| ws.onmessage do |msg| | |
| @main_channel.push(msg) | |
| end | |
| end | |
| end | |
| end |
WebSockets are apart of the standards set along by HTML5. https://developer.mozilla.org/en/WebSockets
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
i want to know this method is who method , jquery ? html5?
new WebSocket("ws://0.0.0.0:8100");