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Replace trivial websocket example by a more illustrated one

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bel
2013-10-31 21:53:29 +01:00
parent f598f10d72
commit c09392f7bd
4 changed files with 257 additions and 1 deletions
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examples/websocket/websock.htm Normal file
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>Test</title>
<script type='text/javascript' language="javascript">
<!--
var connection;
var keepAlive = false;
function webSockKeepAlive() {
if (keepAlive) {
connection.send('ping'); // Send the message 'ping' to the server
setTimeout("webSockKeepAlive()", 10000);
}
}
function load() {
connection = new WebSocket("ws://127.0.0.1/MyWebSock");
connection.onopen = function () {
var send = "init " + Math.round(Math.random()*4294967294+1);
console.log('Client: ' + send);
connection.send(send);
keepAlive = true;
webSockKeepAlive();
};
connection.onerror = function (error) {
keepAlive = false;
connection.close();
console.log('WebSocket error: ' + error);
alert("WebSocket error");
};
connection.onmessage = function (e) {
console.log('Server: ' + e.data);
if (e.data.substring(0,5) == "title") {window.document.title = e.data.substring(6);}
else if (e.data.substring(0,3) == "msg") {
var msgStr = document.getElementById('msg');
msgStr.innerHTML = msgStr.innerHTML + e.data.substring(4);
}
};
}
//-->
</script>
</head>
<body onload="load()">
<input type="button" onclick="connection.send('msg A');" value="A"></button>
<input type="button" onclick="connection.send('msg B');" value="B"></button>
<input type="button" onclick="connection.send('msg C');" value="C"></button>
<input type="button" onclick="connection.send('msg D');" value="D"></button>
<b id="msg"></b>
</body>
</html>