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| |
| <!-- |
| Simple example of the Server-Sent Events |
| http://dev.w3.org/html5/eventsource/ |
| |
| For comparison with the WebSocket Protocol & API. |
| |
| Run the pywebsocket with the --cgi_path parameter. |
| --> |
| |
| <html> |
| <head> |
| <title>Server-Sent Events Example</title> |
| <script> |
| var eventSource = null; |
| |
| function addToLog(data) { |
| logBox.value += data + '\n'; |
| logBox.scrollTop = 1000000; |
| } |
| |
| function init() { |
| logBox = document.getElementById('log'); |
| |
| eventSource = new EventSource('/eventsource.cgi'); |
| eventSource.onopen = function() { |
| addToLog('onopen (readyState = ' + eventSource.readyState + ')'); |
| } |
| eventSource.onmessage = function(event) { |
| addToLog(event.data); |
| } |
| eventSource.onerror = function(event) { |
| addToLog('onerror (readyState = ' + eventSource.readyState + ')'); |
| } |
| } |
| </script> |
| </head> |
| <body onload="init()"> |
| <textarea id="log" rows="10" cols="40" readonly></textarea> |
| <p style="font-size: small"> |
| Make sure that pywebsocket is run with --cgi_path parameter. |
| </p> |
| </body> |
| </html> |
