Created
September 14, 2011 00:10
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Playing with WebSocket of Chrome
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| <html> | |
| <head> | |
| <title>MtGox Info Test</title> | |
| <script type="text/javascript" src="main.js"></script> | |
| <style type="text/css"> | |
| #main { | |
| border:1px green solid; | |
| margin: 0 auto; | |
| width: 60%; | |
| min-height: 200px; | |
| } | |
| #ticker { | |
| border:2px #FA6161 solid; | |
| margin: 0 auto; | |
| width: 50%; | |
| min-height: 50px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="ticker"></div> | |
| <div id="main"></div> | |
| </body> | |
| </html> |
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| /* | |
| * Simply JS code for get info from MtGox | |
| * using their ws api | |
| */ | |
| var ws = new WebSocket('ws://websocket.mtgox.com/mtgox'); | |
| ws.onmessage = function(msg){ | |
| var info = JSON.parse(msg.data); | |
| if (info.channel == 'd5f06780-30a8-4a48-a2f8-7ed181b4a13f'){ | |
| console.log('Mensaje en Ticker'); | |
| console.log(info.ticker); | |
| if (info.ticker) updateTicker(info.ticker); | |
| } | |
| if (info.channel == 'dbf1dee9-4f2e-4a08-8cb7-748919a71b21'){ | |
| console.log('Negocio!'); | |
| console.log(info.trade); | |
| if (info.trade) addTrade(info.trade); | |
| } | |
| }; | |
| function updateTicker(info){ | |
| var c = document.getElementById('ticker'); | |
| var div = document.createElement('div'); | |
| div.setAttribute('id','msg'); | |
| div.setAttribute('class','ticker'); | |
| div.innerHTML = 'Compra: '+info.buy+' / Venta: '+info.sell; | |
| c.innerHTML = ''; | |
| c.appendChild(div); | |
| } | |
| function addTrade(info){ | |
| var m = document.getElementById('main'); | |
| var div = document.createElement('div'); | |
| var act = ''; | |
| div.setAttribute('id','msg'); | |
| div.setAttribute('class','trade'); | |
| if (info.trade_type == 'ask') act = 'compraron'; | |
| if (info.trade_type == 'bid') act = 'vendieron'; | |
| div.innerHTML = 'Se '+act+' '+info.amount+' '+info.item+' por '+info.price+' '+info.price_currency; | |
| m.appendChild(div); | |
| } |
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