Created
May 17, 2012 12:06
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Basic Cosm WebSocket example
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| <html> | |
| <head> | |
| <title>Socket Test</title> | |
| </head> | |
| <body> | |
| <h1>Cosm Websocket Test</h1> | |
| <p>Status: <span id="status"></span></p> | |
| <p>Current value: <span id="current_value"></span></p> | |
| <script type="text/javascript" src="http://code.jquery.com/jquery-1.7.2.min.js"></script> | |
| <script type="text/javascript"> | |
| var api_key = 'YOUR_API_KEY'; | |
| var resource = '/feeds/YOUR_FEED_ID'; | |
| // Use the Pachube beta websocket server | |
| ws = new WebSocket("ws://beta.pachube.com:8080/"); | |
| ws.onerror = function(evt) { | |
| $('#status').html("Error: could not open WebSocket connection"); | |
| } | |
| ws.onclose = function(evt) { | |
| $('#status').html("Closed: WebSocket connection closed, try refreshing your browser"); | |
| } | |
| ws.onopen = function(evt) { | |
| $('#status').html("Connected"); | |
| ws.send('{"headers":{"X-ApiKey":"' + api_key + '"}, "method":"subscribe", "resource":"' + resource + '"}'); | |
| } | |
| ws.onmessage = function(evt) { | |
| data = evt.data; | |
| response = JSON.parse(data); | |
| if (response.body) { | |
| $('#current_value').html(response.body.datastreams[0].current_value); | |
| } | |
| } | |
| </script> | |
| </body> | |
| </html> |
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