/*
* jQuery Web Sockets Plugin v0.0.1
* http://code.google.com/p/jquery-websocket/
*
* This document is licensed as free software under the terms of the
* MIT License: http://www.opensource.org/licenses/mit-license.php
*
* Copyright (c) 2010 by shootaroo (Shotaro Tsubouchi).
*/
(function($){
$.extend({
websocketSettings: {
open: function(){},
close: function(){},
message: function(){},
options: {},
events: {}
},
websocket: function(url, s) {
var ws = WebSocket ? new WebSocket( url ) : {
send: function(m){ return false },
close: function(){}
};
ws._settings = $.extend($.websocketSettings, s);
$(ws)
.bind('open', $.websocketSettings.open)
.bind('close', $.websocketSettings.close)
.bind('message', $.websocketSettings.message)
.bind('message', function(e){
var m = $.evalJSON(e.originalEvent.data);
var h = $.websocketSettings.events[m.type];
if (h) h.call(this, m);
});
ws._send = ws.send;
ws.send = function(type, data) {
var m = {type: type};
m = $.extend(true, m, $.extend(true, {}, $.websocketSettings.options, m));
if (data) m['data'] = data;
return this._send($.toJSON(m));
}
$(window).unload(function(){ ws.close(); ws = null });
return ws;
}
});
})(jQuery);
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