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client.html
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client.html
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<html><head><title>WebSocket</title>
<style type="text/css">
html,body {
font:normal 0.9em arial,helvetica;
}
#log {
width:600px;
height:300px;
border:1px solid #7F9DB9;
overflow:auto;
}
#msg {
width:400px;
}
</style>
<script type="text/javascript">
var socket;
function init() {
var host = "ws://127.0.0.1:9000/echobot"; // SET THIS TO YOUR SERVER
try {
socket = new WebSocket(host);
log('WebSocket - status '+socket.readyState);
socket.onopen = function(msg) {
log("Welcome - status "+this.readyState);
};
socket.onmessage = function(msg) {
log("Received: "+msg.data);
};
socket.onclose = function(msg) {
log("Disconnected - status "+this.readyState);
};
}
catch(ex){
log(ex);
}
$("msg").focus();
}
function send(){
var txt,msg;
txt = $("msg");
msg = txt.value;
if(!msg) {
alert("Message can not be empty");
return;
}
txt.value="";
txt.focus();
try {
socket.send(msg);
log('Sent: '+msg);
} catch(ex) {
log(ex);
}
}
function quit(){
if (socket != null) {
log("Goodbye!");
socket.close();
socket=null;
}
}
function reconnect() {
quit();
init();
}
// Utilities
function $(id){ return document.getElementById(id); }
function log(msg){ $("log").innerHTML+="<br>"+msg; }
function onkey(event){ if(event.keyCode==13){ send(); } }
</script>
</head>
<body onload="init()">
<h3>WebSocket v2.00</h3>
<div id="log"></div>
<input id="msg" type="textbox" onkeypress="onkey(event)"/>
<button onclick="send()">Send</button>
<button onclick="quit()">Quit</button>
<button onclick="reconnect()">Reconnect</button>
</body>
</html>