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<html> |
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<head> |
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<title>Test3 :: Websocket Test</title> |
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<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script> |
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<script type="text/javascript"> |
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var actTime = 0; |
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var socket = null; |
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function setActTime() { |
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actTime = new Date().getTime(); |
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} |
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function append(str) { |
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var d = new Date(); |
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var dateStr = "[" + d.toLocaleTimeString() + "] "; |
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var log = $("#log"); |
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log.val( log.val() + dateStr + str + "\n") |
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} |
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function sendMessage() { |
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try { |
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var txt = $("#txt").val(); |
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append(txt); |
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socket.send(txt); |
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$("#txt").val(""); |
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setActTime(); |
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} catch(exception) { |
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append(exception); |
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} |
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} |
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$( function() { |
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$("#log").val(""); |
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append("starting app"); |
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try { |
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var url = "ws://" + document.location.host + "/Test3/wstest"; |
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append("Opening connection to " + url) |
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socket = new WebSocket(url); |
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socket.onopen = function() { |
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append("Socket has been opened!"); |
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setActTime(); |
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} |
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socket.onmessage = function(msg){ |
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append(msg.data); //Awesome! |
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setActTime(); |
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} |
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socket.onclose = function(){ |
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var now = new Date().getTime(); |
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var elapsed = now - actTime; |
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elapsed = elapsed / 1000; |
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append('Connection closed after ' + elapsed + ' seconds of inactivity'); |
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} |
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} catch(exception){ |
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append(exception); |
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} |
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$("#btn").click( function() { |
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sendMessage(); |
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}); |
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$(document).keypress(function(e) { |
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if(e.which == 13) { |
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sendMessage(); |
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} |
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}); |
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}); |
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</script> |
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</head> |
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<body> |
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<h2>Websocket test chat</h2> |
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<textarea rows="30" cols="160" id="log" readonly></textarea> |
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<br> |
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<input size=120 type="text" name="txt" id="txt"> |
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<button id="btn">Submit</button> |
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<br><br> |
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<font size="2"> |
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If using websockets with haproxy look into <code>timeout tunnel</code> option. |
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</font> |
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</body> |
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</html> |