test-server/test.html

   1 <!DOCTYPE html>
   2 <html lang="en">
   3 <head>
   4  <meta charset=utf-8 http-equiv="Content-Language" content="en"/>
   5  <title>Minimal Websocket test app</title>
   6 <style type="text/css">
   7         div.title { font-size:18pt; font: Arial; font-weight:normal; text-align:center; color:#000000; }
   8         .browser { font-size:18pt; font: Arial; font-weight:normal; text-align:center; color:#ffff00; vertical-align:middle; text-align:center; background:#d0b070; padding:12px; -webkit-border-radius:10px; -moz-border-radius:10px; border-radius:10px;}
   9         .group2 { width:600px; vertical-align:middle; text-align:center; background:#f0f0e0; padding:12px; -webkit-border-radius:10px; -moz-border-radius:10px; border-radius:10px; }
  10         .explain { vertical-align:middle; text-align:center; background:#f0f0c0; padding:12px; -webkit-border-radius:10px; -moz-border-radius:10px; border-radius:10px; color:#404000; }
  11         .content { vertical-align:top; text-align:center; background:#fffff0; padding:12px; -webkit-border-radius:10px; -moz-border-radius:10px; border-radius:10px; }
  12         .canvas { vertical-align:top; text-align:center; background:#efefd0; padding:12px; -webkit-border-radius:10px; -moz-border-radius:10px; border-radius:10px; }
  13 </style>
  14 </head>
  15
  16 <body>
  17 <header></header>
  18 <article>
  19
  20 <table><tr><td>
  21
  22 <table width="100%"><tr><td valign=middle align=center><a href="http://libwebsockets.org"><img src="/libwebsockets.org-logo.png"></a></td><td>
  23 <section class="browser">Detected Browser: <div id=brow>...</div></section></td></tr></table>
  24
  25 </td></tr><tr><td>
  26
  27 <section id="increment" class="group2">
  28 <div class="title">libwebsockets "dumb-increment-protocol"</div>
  29 <table><tr><td>
  30 <table class="content" width="200px">
  31                 <tr><td align=center><input type=button id=offset value="Reset counter" onclick="reset();" ></td></tr>
  32                 <tr><td width=200px align=center><div id=number> </div></td></tr>
  33                 <tr><td id=wsdi_statustd align=center class="explain"><div id=wsdi_status>Not initialized</div></td></tr>
  34         </tr>
  35 </table>
  36 </td><td class="explain">
  37 The incrementing number is coming from the server and is individual for
  38 each connection to the server... try opening a second browser window.
  39 <br/><br/>
  40 The button zeros just this connection's number.
  41 <br/><br/>
  42 Click <a href="/leaf.jpg" target="_blank">Here</a> to have the test server send a big picture by http.
  43 </td></tr></table>
  44 </section>
  45 <br>
  46 <section id="mirror" class="group2">
  47 <div class="title">libwebsockets "lws-mirror-protocol"</div>
  48 <div class="explain">
  49 Use the mouse to draw on the canvas below -- all other browser windows open
  50 on this page see your drawing in realtime and you can see any of theirs as
  51 well.
  52 <br/><br/>
  53 The lws-mirror protocol doesn't interpret what is being sent to it, it just
  54 re-sends it to every other websocket it has a connection with using that
  55 protocol, including the guy who sent the packet.
  56 <br/><br/>
  57 <b>libwebsockets-test-client</b> joins in by spamming circles on to this shared canvas when
  58 run.
  59 </div>
  60 <table class="content">
  61         <tr>
  62                 <td>Drawing color:
  63                 <select id="color" onchange="update_color();">
  64                         <option value=#000000>Black</option>
  65                         <option value=#0000ff>Blue</option>
  66                         <option value=#20ff20>Green</option>
  67                         <option value=#802020>Dark Red</option>
  68                 </select>
  69                 </td>
  70                 <td id=wslm_statustd align=center class="explain"><div id=wslm_status>Not initialized</div></td>
  71         </tr>
  72         <tr>
  73                 <td colspan=2 width=500 class="content">
  74                 <div id="wslm_drawing">
  75                 </div></td>
  76         </tr>
  77 </table>
  78 </section>
  79
  80 </td></tr><tr><td>
  81 Looking for support? <a href="http://libwebsockets.org">http://libwebsockets.org</a><br/>
  82 Join the mailing list: <a href="http://ml.libwebsockets.org/mailman/listinfo/libwebsockets">http://ml.libwebsockets.org/mailman/listinfo/libwebsockets</a>
  83
  84 </td></tr></table>
  85
  86 </article>
  87
  88 <script>
  89
  90 /* BrowserDetect came from http://www.quirksmode.org/js/detect.html */
  91
  92 var BrowserDetect = {
  93         init: function () {
  94                 this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
  95                 this.version = this.searchVersion(navigator.userAgent)
  96                         || this.searchVersion(navigator.appVersion)
  97                         || "an unknown version";
  98                 this.OS = this.searchString(this.dataOS) || "an unknown OS";
  99         },
 100         searchString: function (data) {
 101                 for (var i=0;i<data.length;i++) {
 102                         var dataString = data[i].string;
 103                         var dataProp = data[i].prop;
 104                         this.versionSearchString = data[i].versionSearch || data[i].identity;
 105                         if (dataString) {
 106                                 if (dataString.indexOf(data[i].subString) != -1)
 107                                         return data[i].identity;
 108                         }
 109                         else if (dataProp)
 110                                 return data[i].identity;
 111                 }
 112         },
 113         searchVersion: function (dataString) {
 114                 var index = dataString.indexOf(this.versionSearchString);
 115                 if (index == -1) return;
 116                 return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
 117         },
 118         dataBrowser: [
 119                 {
 120                         string: navigator.userAgent,
 121                         subString: "Chrome",
 122                         identity: "Chrome"
 123                 },
 124                 {       string: navigator.userAgent,
 125                         subString: "OmniWeb",
 126                         versionSearch: "OmniWeb/",
 127                         identity: "OmniWeb"
 128                 },
 129                 {
 130                         string: navigator.vendor,
 131                         subString: "Apple",
 132                         identity: "Safari",
 133                         versionSearch: "Version"
 134                 },
 135                 {
 136                         prop: window.opera,
 137                         identity: "Opera",
 138                         versionSearch: "Version"
 139                 },
 140                 {
 141                         string: navigator.vendor,
 142                         subString: "iCab",
 143                         identity: "iCab"
 144                 },
 145                 {
 146                         string: navigator.vendor,
 147                         subString: "KDE",
 148                         identity: "Konqueror"
 149                 },
 150                 {
 151                         string: navigator.userAgent,
 152                         subString: "Firefox",
 153                         identity: "Firefox"
 154                 },
 155                 {
 156                         string: navigator.vendor,
 157                         subString: "Camino",
 158                         identity: "Camino"
 159                 },
 160                 {               // for newer Netscapes (6+)
 161                         string: navigator.userAgent,
 162                         subString: "Netscape",
 163                         identity: "Netscape"
 164                 },
 165                 {
 166                         string: navigator.userAgent,
 167                         subString: "MSIE",
 168                         identity: "Explorer",
 169                         versionSearch: "MSIE"
 170                 },
 171                 {
 172                         string: navigator.userAgent,
 173                         subString: "Gecko",
 174                         identity: "Mozilla",
 175                         versionSearch: "rv"
 176                 },
 177                 {               // for older Netscapes (4-)
 178                         string: navigator.userAgent,
 179                         subString: "Mozilla",
 180                         identity: "Netscape",
 181                         versionSearch: "Mozilla"
 182                 }
 183         ],
 184         dataOS : [
 185                 {
 186                         string: navigator.platform,
 187                         subString: "Win",
 188                         identity: "Windows"
 189                 },
 190                 {
 191                         string: navigator.platform,
 192                         subString: "Mac",
 193                         identity: "Mac"
 194                 },
 195                 {
 196                            string: navigator.userAgent,
 197                            subString: "iPhone",
 198                            identity: "iPhone/iPod"
 199             },
 200                 {
 201                         string: navigator.platform,
 202                         subString: "Linux",
 203                         identity: "Linux"
 204                 }
 205         ]
 206
 207 };
 208 BrowserDetect.init();
 209
 210 document.getElementById("brow").textContent = " " + BrowserDetect.browser + " "
 211         + BrowserDetect.version +" " + BrowserDetect.OS +" ";
 212
 213         var pos = 0;
 214
 215 function get_appropriate_ws_url()
 216 {
 217         var pcol;
 218         var u = document.URL;
 219
 220         /*
 221          * We open the websocket encrypted if this page came on an
 222          * https:// url itself, otherwise unencrypted
 223          */
 224
 225         if (u.substring(0, 5) == "https") {
 226                 pcol = "wss://";
 227                 u = u.substr(8);
 228         } else {
 229                 pcol = "ws://";
 230                 if (u.substring(0, 4) == "http")
 231                         u = u.substr(7);
 232         }
 233
 234         u = u.split('/');
 235
 236         return pcol + u[0];
 237 }
 238
 239
 240 document.getElementById("number").textContent = get_appropriate_ws_url();
 241
 242 /* dumb increment protocol */
 243
 244         var socket_di;
 245
 246         if (typeof MozWebSocket != "undefined") {
 247                 socket_di = new MozWebSocket(get_appropriate_ws_url(),
 248                                    "dumb-increment-protocol");
 249         } else {
 250                 socket_di = new WebSocket(get_appropriate_ws_url(),
 251                                    "dumb-increment-protocol");
 252         }
 253
 254
 255         try {
 256                 socket_di.onopen = function() {
 257                         document.getElementById("wsdi_statustd").style.backgroundColor = "#40ff40";
 258                         document.getElementById("wsdi_status").textContent = " websocket connection opened ";
 259                 }
 260
 261                 socket_di.onmessage =function got_packet(msg) {
 262                         document.getElementById("number").textContent = msg.data + "\n";
 263                 }
 264
 265                 socket_di.onclose = function(){
 266                         document.getElementById("wsdi_statustd").style.backgroundColor = "#ff4040";
 267                         document.getElementById("wsdi_status").textContent = " websocket connection CLOSED ";
 268                 }
 269         } catch(exception) {
 270                 alert('<p>Error' + exception);
 271         }
 272
 273 function reset() {
 274         socket_di.send("reset\n");
 275 }
 276
 277
 278 /* lws-mirror protocol */
 279
 280         var down = 0;
 281         var no_last = 1;
 282         var last_x = 0, last_y = 0;
 283         var ctx;
 284         var socket_lm;
 285         var color = "#000000";
 286
 287         if (typeof MozWebSocket != "undefined") {
 288                 socket_lm = new MozWebSocket(get_appropriate_ws_url(),
 289                                    "lws-mirror-protocol");
 290         } else {
 291                 socket_lm = new WebSocket(get_appropriate_ws_url(),
 292                                    "lws-mirror-protocol");
 293         }
 294
 295
 296         try {
 297                 socket_lm.onopen = function() {
 298                         document.getElementById("wslm_statustd").style.backgroundColor = "#40ff40";
 299                         document.getElementById("wslm_status").textContent = " websocket connection opened ";
 300                 }
 301
 302                 socket_lm.onmessage =function got_packet(msg) {
 303                         j = msg.data.split(';');
 304                         f = 0;
 305                         while (f < j.length - 1) {
 306                                 i = j[f].split(' ');
 307                                 if (i[0] == 'd') {
 308                                         ctx.strokeStyle = i[1];
 309                                         ctx.beginPath();
 310                                         ctx.moveTo(+(i[2]), +(i[3]));
 311                                         ctx.lineTo(+(i[4]), +(i[5]));
 312                                         ctx.stroke();
 313                                 }
 314                                 if (i[0] == 'c') {
 315                                         ctx.strokeStyle = i[1];
 316                                         ctx.beginPath();
 317                                         ctx.arc(+(i[2]), +(i[3]), +(i[4]), 0, Math.PI*2, true);
 318                                         ctx.stroke();
 319                                 }
 320
 321                                 f++;
 322                         }
 323                 }
 324
 325                 socket_lm.onclose = function(){
 326                         document.getElementById("wslm_statustd").style.backgroundColor = "#ff4040";
 327                         document.getElementById("wslm_status").textContent = " websocket connection CLOSED ";
 328                 }
 329         } catch(exception) {
 330                 alert('<p>Error' + exception);
 331         }
 332
 333         var canvas = document.createElement('canvas');
 334         canvas.height = 300;
 335         canvas.width = 480;
 336         ctx = canvas.getContext("2d");
 337
 338         document.getElementById('wslm_drawing').appendChild(canvas);
 339
 340         canvas.addEventListener('mousemove', ev_mousemove, false);
 341         canvas.addEventListener('mousedown', ev_mousedown, false);
 342         canvas.addEventListener('mouseup', ev_mouseup, false);
 343
 344         offsetX = offsetY = 0;
 345         element = canvas;
 346       if (element.offsetParent) {
 347         do {
 348           offsetX += element.offsetLeft;
 349           offsetY += element.offsetTop;
 350         } while ((element = element.offsetParent));
 351       }
 352
 353 function update_color() {
 354         color = document.getElementById("color").value;
 355 }
 356
 357 function ev_mousedown (ev) {
 358         down = 1;
 359 }
 360
 361 function ev_mouseup(ev) {
 362         down = 0;
 363         no_last = 1;
 364 }
 365
 366 function ev_mousemove (ev) {
 367         var x, y;
 368
 369         if (ev.offsetX) {
 370                 x = ev.offsetX;
 371                 y = ev.offsetY;
 372         } else {
 373                 x = ev.layerX - offsetX;
 374                 y = ev.layerY - offsetY;
 375
 376         }
 377
 378         if (!down)
 379                 return;
 380         if (no_last) {
 381                 no_last = 0;
 382                 last_x = x;
 383                 last_y = y;
 384                 return;
 385         }
 386         socket_lm.send("d " + color + " " + last_x + " " + last_y + " " + x + ' ' + y + ';');
 387
 388         last_x = x;
 389         last_y = y;
 390 }
 391
 392
 393 </script>
 394
 395 </body>
 396 </html>