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  • Committer: Package Import Robot
  • Author(s): Thomas Goirand
  • Date: 2013-02-23 01:22:51 UTC
  • Revision ID: package-import@ubuntu.com-20130223012251-3qkk1n1p93kb3j87
Tags: upstream-0.3.0+dfsg1
Import upstream version 0.3.0+dfsg1

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tests/load.html
 
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<html>
 
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    <head>
 
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        <title>WebSockets Load Test</title>
 
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        <script src="include/util.js"></script>
 
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        <script src="include/webutil.js"></script> 
 
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        <script src="include/base64.js"></script>
 
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        <script src="include/websock.js"></script> 
 
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        <!-- Uncomment to activate firebug lite -->
 
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        <!--
 
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        <script type='text/javascript' 
 
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            src='http://getfirebug.com/releases/lite/1.2/firebug-lite-compressed.js'></script>
 
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        -->
 
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    </head>
 
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    <body>
 
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        Host: <input id='host' style='width:100'>&nbsp;
 
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        Port: <input id='port' style='width:50'>&nbsp;
 
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        Encrypt: <input id='encrypt' type='checkbox'>&nbsp;
 
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        Send Delay (ms): <input id='sendDelay' style='width:50' value="100">&nbsp;
 
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        <input id='connectButton' type='button' value='Start' style='width:100px'
 
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            onclick="connect();">&nbsp;
 
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        <br><br>
 
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        <table border=1>
 
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            <tr>
 
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                <th align="right">Packets sent:</th>
 
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                <td align="right"><div id='sent'>0</div></td>
 
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            </tr><tr>
 
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                <th align="right">Good Packets Received:</th>
 
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                <td align="right"><div id='received'>0</div></td>
 
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            </tr><tr>
 
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                <th align="right">Errors (Bad Packets Received:)</th>
 
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                <td align="right"><div id='errors'>0</div></td>
 
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            </tr>
 
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        </table>
 
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        <br>
 
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        Errors:<br>
 
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        <textarea id="error" style="font-size: 9;" cols=80 rows=25></textarea>
 
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    </body>
 
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    <script>
 
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        function error(str) {
 
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            console.error(str);
 
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            cell = $D('error');
 
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            cell.innerHTML += errors + ": " + str + "\n";
 
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            cell.scrollTop = cell.scrollHeight;
 
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        }
 
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        var host = null, port = null, sendDelay = 0;
 
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        var ws = null, update_ref = null, send_ref = null;
 
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        var sent = 0, received = 0, errors = 0;
 
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        var max_send = 2000;
 
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        var recv_seq = 0, send_seq = 0;
 
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        Array.prototype.pushStr = function (str) {
 
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            var n = str.length;
 
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            for (var i=0; i < n; i++) {
 
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                this.push(str.charCodeAt(i));
 
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            }
 
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        }
 
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        function add (x,y) {
 
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            return parseInt(x,10)+parseInt(y,10);
 
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        }
 
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        function check_respond(data) {
 
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            //console.log(">> check_respond");
 
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            var first, last, str, length, chksum, nums, arr;
 
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            first = String.fromCharCode(data.shift());
 
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            last = String.fromCharCode(data.pop());
 
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            if (first != "^") {
 
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                errors++;
 
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                error("Packet missing start char '^'");
 
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                return;
 
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            }
 
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            if (last != "$") {
 
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                errors++;
 
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                error("Packet missing end char '$'");
 
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                return;
 
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            }
 
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            arr = data.map(function(num) {
 
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                    return String.fromCharCode(num); 
 
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                } ).join('').split(':');
 
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            seq    = arr[0];
 
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            length = arr[1];
 
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            chksum = arr[2];
 
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            nums   = arr[3];
 
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            //console.log("   length:" + length + " chksum:" + chksum + " nums:" + nums);
 
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            if (seq != recv_seq) {
 
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                errors++;
 
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                error("Expected seq " + recv_seq + " but got " + seq);
 
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                recv_seq = parseInt(seq,10) + 1;   // Back on track
 
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                return;
 
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            }
 
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            recv_seq++;
 
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            if (nums.length != length) {
 
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                errors++;
 
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                error("Expected length " + length + " but got " + nums.length);
 
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                return;
 
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            }
 
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            //real_chksum = nums.reduce(add);
 
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            real_chksum = 0;
 
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            for (var i=0; i < nums.length; i++) {
 
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                real_chksum += parseInt(nums.charAt(i), 10);
 
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            }
 
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            if (real_chksum != chksum) {
 
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                errors++
 
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                error("Expected chksum " + chksum + " but real chksum is " + real_chksum);
 
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                return;
 
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            }
 
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            received++;
 
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            //console.log("   Packet checks out: length:" + length + " chksum:" + chksum);
 
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            //console.log("<< check_respond");
 
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        }
 
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        function send() {
 
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            var length = Math.floor(Math.random()*(max_send-9)) + 10; // 10 - max_send
 
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            var numlist = [], arr = [];
 
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            for (var i=0; i < length; i++) {
 
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                numlist.push( Math.floor(Math.random()*10) );
 
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            }
 
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            //chksum = numlist.reduce(add);
 
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            chksum = 0;
 
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            for (var i=0; i < numlist.length; i++) {
 
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                chksum += parseInt(numlist[i], 10);
 
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            }
 
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            var nums = numlist.join('');
 
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            arr.pushStr("^" + send_seq + ":" + length + ":" + chksum + ":" + nums + "$")
 
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            send_seq ++;
 
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            ws.send(arr);
 
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            sent++;
 
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        }
 
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        function update_stats() {
 
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            $D('sent').innerHTML = sent;
 
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            $D('received').innerHTML = received;
 
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            $D('errors').innerHTML = errors;
 
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        }
 
150
 
 
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        function init_ws() {
 
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            console.log(">> init_ws");
 
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            var scheme = "ws://";
 
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            if ($D('encrypt').checked) {
 
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                scheme = "wss://";
 
156
            }
 
157
            var uri = scheme + host + ":" + port;
 
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            console.log("connecting to " + uri);
 
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            ws = new Websock();
 
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            ws.open(uri);
 
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162
            ws.on('message', function() {
 
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                //console.log(">> WebSockets.onmessage");
 
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                arr = ws.rQshiftBytes(ws.rQlen());
 
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                check_respond(arr);
 
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                //console.log("<< WebSockets.onmessage");
 
167
            });
 
168
            ws.on('open', function() {
 
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                console.log(">> WebSockets.onopen");
 
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                send_ref = setInterval(send, sendDelay);
 
171
                console.log("<< WebSockets.onopen");
 
172
            });
 
173
            ws.on('close', function(e) {
 
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                console.log(">> WebSockets.onclose");
 
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                clearInterval(send_ref);
 
176
                console.log("<< WebSockets.onclose");
 
177
            });
 
178
            ws.on('error', function(e) {
 
179
                console.log(">> WebSockets.onerror");
 
180
                console.log("   " + e);
 
181
                console.log("<< WebSockets.onerror");
 
182
            });
 
183
 
 
184
            console.log("<< init_ws");
 
185
        }
 
186
 
 
187
        function connect() {
 
188
            console.log(">> connect");
 
189
            host = $D('host').value;
 
190
            port = $D('port').value;
 
191
            sendDelay = parseInt($D('sendDelay').value, 10);
 
192
            if ((!host) || (!port)) {
 
193
                console.log("must set host and port");
 
194
                return;
 
195
            }
 
196
 
 
197
            if (ws) {
 
198
                ws.close();
 
199
            }
 
200
            init_ws();
 
201
            update_ref = setInterval(update_stats, 1);
 
202
 
 
203
            $D('connectButton').value = "Stop";
 
204
            $D('connectButton').onclick = disconnect;
 
205
            console.log("<< connect");
 
206
        }
 
207
 
 
208
        function disconnect() {
 
209
            console.log(">> disconnect");
 
210
            if (ws) {
 
211
                ws.close();
 
212
            }
 
213
 
 
214
            clearInterval(update_ref);
 
215
            update_stats(); // Final numbers
 
216
            recv_seq = 0;
 
217
            send_seq = 0;
 
218
 
 
219
            $D('connectButton').value = "Start";
 
220
            $D('connectButton').onclick = connect;
 
221
            console.log("<< disconnect");
 
222
        }
 
223
 
 
224
 
 
225
        /* If no builtin websockets then load web_socket.js */
 
226
        if (window.WebSocket) {
 
227
            VNC_native_ws = true;
 
228
        } else {
 
229
            VNC_native_ws = false;
 
230
            console.log("Loading web-socket-js flash bridge");
 
231
            var extra = "<script src='include/web-socket-js/swfobject.js'><\/script>";
 
232
            extra += "<script src='include/web-socket-js/FABridge.js'><\/script>";
 
233
            extra += "<script src='include/web-socket-js/web_socket.js'><\/script>";
 
234
            document.write(extra);
 
235
        }
 
236
 
 
237
        window.onload = function() {
 
238
            console.log("onload");
 
239
            if (!VNC_native_ws) {
 
240
                console.log("initializing web-socket-js flash bridge");
 
241
                WebSocket.__swfLocation = "include/web-socket-js/WebSocketMain.swf";
 
242
                WebSocket.__initialize();
 
243
            }
 
244
            var url = document.location.href;
 
245
            $D('host').value = (url.match(/host=([^&#]*)/) || ['',''])[1];
 
246
            $D('port').value = (url.match(/port=([^&#]*)/) || ['',''])[1];
 
247
        }
 
248
    </script>
 
249
 
 
250
</html>