main/webapp/WebsockTest.html

<html>
<head>
<title>Test3 :: Websocket Test</title>
<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>

<script type="text/javascript">

var actTime = 0;
var socket = null;

function setActTime() {
        actTime = new Date().getTime();
}

function append(str) {
        var d = new Date();
        var dateStr = "[" + d.toLocaleTimeString() + "] ";
        var log = $("#log");
        log.val( log.val() + dateStr + str + "\n")
}

function sendMessage() {
        try {
                var txt = $("#txt").val();
                txt = $.trim(txt);
                //append(txt);
                if (txt == "")
                        return;
                
                socket.send( "CHAT#" + txt);
                
                $("#txt").val("");
                setActTime();
                
        } catch(exception) {
                append(exception);
        }
}

$( function() {
        $("#log").val("");
        append("starting app");
        
        try {
                var url = "ws://" + document.location.host + "/Test3/wstest";
                append("Opening connection to " + url)
                
                socket = new WebSocket(url);
                
                socket.onopen = function() {
                    append("Socket has been opened!");
                    setActTime();
                }
                
                socket.onmessage = function(msg){
                    append(msg.data); //Awesome!
                    setActTime();
                }
        
                socket.onerror = function(evt) {
                        append("*** Error om client websocket ***");
                }
        
                socket.onclose = function(){
                        var now = new Date().getTime();
                        var elapsed = now - actTime;
                        elapsed = elapsed / 1000;
                        
                append('Connection closed after ' + elapsed + ' seconds of inactivity');
        } 
        } catch(exception){
        append(exception);
        }
        
        $("#btn").click( function() {
                sendMessage();
        });
        
        $("#btnNick").click( function() {
                var nick = $("#nick").val();
                nick = $.trim(nick);
                
                if (nick == "") {
                        alert("Nick can not be empty");
                        return;
                }
                
                try {
                        socket.send( "NICK#" + nick);                   
                } catch(exception) {
                        append(exception);
                }
                
        });
        
        $(document).keypress(function(e) {
                if(e.which == 13) {
                        sendMessage();
                }
        });
        
        $(window).unload(function(){
                socket.close();
        });
        
});


</script>

</head>
<body>

<h2>Websocket test chat</h2>

<textarea rows="30" cols="160" id="log" readonly></textarea>
<br>
<input size=120  type="text" name="txt" id="txt">
<button id="btn">Submit</button><br><br>

<input size=20  type="text" name="nick" id="nick">
<button id="btnNick">Set Nick</button><br><br>

<br><br>
<font size="2">
If using websockets with haproxy look into <code>timeout tunnel</code> option.
</font>

</body>
</html>
1	<html>
2	<head>
3	<title>Test3 :: Websocket Test</title>
4	<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
5
6	<script type="text/javascript">
7
8	var actTime = 0;
9	var socket = null;
10
11	function setActTime() {
12	actTime = new Date().getTime();
13	}
14
15	function append(str) {
16	var d = new Date();
17	var dateStr = "[" + d.toLocaleTimeString() + "] ";
18	var log = $("#log");
19	log.val( log.val() + dateStr + str + "\n")
20	}
21
22	function sendMessage() {
23	try {
24	var txt = $("#txt").val();
25	txt = $.trim(txt);
26	//append(txt);
27	if (txt == "")
28	return;
29
30	socket.send( "CHAT#" + txt);
31
32	$("#txt").val("");
33	setActTime();
34
35	} catch(exception) {
36	append(exception);
37	}
38	}
39
40	$( function() {
41	$("#log").val("");
42	append("starting app");
43
44	try {
45	var url = "ws://" + document.location.host + "/Test3/wstest";
46	append("Opening connection to " + url)
47
48	socket = new WebSocket(url);
49
50	socket.onopen = function() {
51	append("Socket has been opened!");
52	setActTime();
53	}
54
55	socket.onmessage = function(msg){
56	append(msg.data); //Awesome!
57	setActTime();
58	}
59
60	socket.onerror = function(evt) {
61	append("* Error om client websocket *");
62	}
63
64	socket.onclose = function(){
65	var now = new Date().getTime();
66	var elapsed = now - actTime;
67	elapsed = elapsed / 1000;
68
69	append('Connection closed after ' + elapsed + ' seconds of inactivity');
70	}
71	} catch(exception){
72	append(exception);
73	}
74
75	$("#btn").click( function() {
76	sendMessage();
77	});
78
79	$("#btnNick").click( function() {
80	var nick = $("#nick").val();
81	nick = $.trim(nick);
82
83	if (nick == "") {
84	alert("Nick can not be empty");
85	return;
86	}
87
88	try {
89	socket.send( "NICK#" + nick);
90	} catch(exception) {
91	append(exception);
92	}
93
94	});
95
96	$(document).keypress(function(e) {
97	if(e.which == 13) {
98	sendMessage();
99	}
100	});
101
102	$(window).unload(function(){
103	socket.close();
104	});
105
106	});
107
108
109	</script>
110
111	</head>
112	<body>
113
114	<h2>Websocket test chat</h2>
115
116	<textarea rows="30" cols="160" id="log" readonly></textarea>
117	<br>
118	<input size=120 type="text" name="txt" id="txt">
119	<button id="btn">Submit</button><br><br>
120
121	<input size=20 type="text" name="nick" id="nick">
122	<button id="btnNick">Set Nick</button><br><br>
123
124	<br><br>
125	<font size="2">
126	If using websockets with haproxy look into <code>timeout tunnel</code> option.
127	</font>
128
129	</body>
130	</html>