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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 | <?xml version="1.0" encoding="UTF-8"?>
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<title>sslechoclient.html Example File | Qt WebSockets 5.5</title>
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<li>Qt 5.5</li>
<li><a href="qtwebsockets-index.html">Qt WebSockets</a></li>
<li><a href="qtwebsockets-sslechoserver-example.html">SSL Echo Server Example</a></li>
<li>sslechoclient.html Example File</li>
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<h1 class="title">sslechoclient.html Example File</h1>
<span class="subtitle">sslechoserver/sslechoclient.html</span>
<!-- $$$sslechoserver/sslechoclient.html-description -->
<div class="descr"> <a name="details"></a>
<pre class="cpp"><!DOCTYPE html>
<html>
<head>
<title>WebSocket Echo Client</title>
<meta charset="utf-8">
</head>
<body>
<h1>WebSocket Echo Client</h1>
<p>
<button onClick="initWebSocket();">Connect</button>
<button onClick="stopWebSocket();">Disconnect</button>
<button onClick="checkSocket();">State</button>
</p>
<p>
<textarea id="debugTextArea" style="width:400px;height:200px;"></textarea>
</p>
<p>
<input type="text" id="inputText" onkeydown="if(event.keyCode==13)sendMessage();"/>
<button onClick="sendMessage();">Send</button>
</p>
<script type="text/javascript">
var debugTextArea = document.getElementById("debugTextArea");
var wsUri = "wss://localhost:1234";
var websocket = null;
function debug(message) {
debugTextArea.value += message + "\n";
debugTextArea.scrollTop = debugTextArea.scrollHeight;
}
function sendMessage() {
var msg = document.getElementById("inputText").value;
if ( websocket != null )
{
document.getElementById("inputText").value = "";
websocket.send( msg );
console.log( "string sent :", '"'+msg+'"' );
}
}
function initWebSocket() {
try {
if (typeof MozWebSocket == 'function')
WebSocket = MozWebSocket;
if ( websocket && websocket.readyState == 1 )
websocket.close();
websocket = new WebSocket( wsUri );
websocket.onopen = function (evt) {
debug("CONNECTED");
};
websocket.onclose = function (evt) {
debug("DISCONNECTED");
};
websocket.onmessage = function (evt) {
console.log( "Message received :", evt.data );
debug( evt.data );
};
websocket.onerror = function (evt) {
debug('ERROR: ' + evt.data);
};
} catch (exception) {
debug('ERROR: ' + exception);
}
}
function stopWebSocket() {
if (websocket)
websocket.close();
}
function checkSocket() {
if (websocket != null) {
var stateStr;
switch (websocket.readyState) {
case 0: {
stateStr = "CONNECTING";
break;
}
case 1: {
stateStr = "OPEN";
break;
}
case 2: {
stateStr = "CLOSING";
break;
}
case 3: {
stateStr = "CLOSED";
break;
}
default: {
stateStr = "UNKNOW";
break;
}
}
debug("WebSocket state = " + websocket.readyState + " ( " + stateStr + " )");
} else {
debug("WebSocket is null");
}
}
</script>
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</html></pre>
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