449 lines
12 KiB
HTML
449 lines
12 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset=utf-8 http-equiv="Content-Language" content="en"/>
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<title>Minimal Websocket test app</title>
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<style type="text/css">
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div.title { font-size:18pt; font: Arial; font-weight:normal; text-align:center; color:#000000; }
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.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;}
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.group2 { width:600px; vertical-align:middle; text-align:center; background:#f0f0e0; padding:12px; -webkit-border-radius:10px; -moz-border-radius:10px; border-radius:10px; }
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.explain { vertical-align:middle; text-align:center; background:#f0f0c0; padding:12px; -webkit-border-radius:10px; -moz-border-radius:10px; border-radius:10px; color:#404000; }
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.content { vertical-align:top; text-align:center; background:#fffff0; padding:12px; -webkit-border-radius:10px; -moz-border-radius:10px; border-radius:10px; }
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.canvas { vertical-align:top; text-align:center; background:#efefd0; padding:12px; -webkit-border-radius:10px; -moz-border-radius:10px; border-radius:10px; }
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</style>
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</head>
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<body>
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<header></header>
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<article>
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<table><tr><td>
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<table width="100%"><tr><td valign=middle align=center><a href="http://libwebsockets.org"><img src="/libwebsockets.org-logo.png"></a></td><td>
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<section class="browser">Detected Browser: <div id=brow>...</div></section></td></tr></table>
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</td></tr><tr><td>
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<section id="increment" class="group2">
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<div class="title">libwebsockets "dumb-increment-protocol"</div>
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<table><tr><td>
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<table class="content" width="200px">
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<tr><td align=center><input type=button id=offset value="Reset counter" onclick="reset();" ></td></tr>
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<tr><td width=200px align=center><div id=number> </div></td></tr>
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<tr><td id=wsdi_statustd align=center class="explain"><div id=wsdi_status>Not initialized</div></td></tr>
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</tr>
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</table>
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</td><td class="explain">
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The incrementing number is coming from the server and is individual for
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each connection to the server... try opening a second browser window.
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<br/><br/>
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The button zeros just this connection's number.
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<br/><br/>
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Click <a href="/leaf.jpg" target="_blank">Here</a> to have the test server send a big picture by http.
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</td></tr></table>
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</section>
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<br>
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<section id="mirror" class="group2">
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<div class="title">libwebsockets "lws-mirror-protocol"</div>
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<div class="explain">
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Use the mouse to draw on the canvas below -- all other browser windows open
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on this page see your drawing in realtime and you can see any of theirs as
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well.
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<br/><br/>
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The lws-mirror protocol doesn't interpret what is being sent to it, it just
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re-sends it to every other websocket it has a connection with using that
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protocol, including the guy who sent the packet.
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<br/><br/>
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<b>libwebsockets-test-client</b> joins in by spamming circles on to this shared canvas when
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run.
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</div>
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<table class="content">
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<tr>
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<td>Drawing color:
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<select id="color" onchange="update_color();">
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<option value=#000000>Black</option>
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<option value=#0000ff>Blue</option>
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<option value=#20ff20>Green</option>
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<option value=#802020>Dark Red</option>
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</select>
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</td>
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<td id=wslm_statustd align=center class="explain"><div id=wslm_status>Not initialized</div></td>
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</tr>
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<tr>
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<td colspan=2 width=500 class="content">
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<div id="wslm_drawing">
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</div></td>
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</tr>
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</table>
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</section>
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<section id="ot" class="group2">
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<div class="title">libwebsockets "open and close testing"</div>
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<table><tr><td>
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<table class="content" width="200px">
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<tr>
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<td align=center><input type=button id=ot_open_btn value="Open" onclick="ot_open();" ></td>
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<td align=center><input type=button id=ot_close_btn disabled value="Close" onclick="ot_close();" ></td>
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</tr>
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<tr><td colspan="2" id=ot_statustd align=center class="explain"><div id=ot_status>Not initialized</div></td></tr>
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</tr>
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</table>
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</td><td class="explain">
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To help with open and close testing, you can open and close a connection by hand using
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the buttons.
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</td></tr></table>
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</section>
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<br>
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</td></tr><tr><td>
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Looking for support? <a href="http://libwebsockets.org">http://libwebsockets.org</a><br/>
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Join the mailing list: <a href="http://ml.libwebsockets.org/mailman/listinfo/libwebsockets">http://ml.libwebsockets.org/mailman/listinfo/libwebsockets</a>
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</td></tr></table>
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</article>
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<script>
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/* BrowserDetect came from http://www.quirksmode.org/js/detect.html */
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var BrowserDetect = {
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init: function () {
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this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
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this.version = this.searchVersion(navigator.userAgent)
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|| this.searchVersion(navigator.appVersion)
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|| "an unknown version";
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this.OS = this.searchString(this.dataOS) || "an unknown OS";
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},
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searchString: function (data) {
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for (var i=0;i<data.length;i++) {
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var dataString = data[i].string;
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var dataProp = data[i].prop;
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this.versionSearchString = data[i].versionSearch || data[i].identity;
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if (dataString) {
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if (dataString.indexOf(data[i].subString) != -1)
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return data[i].identity;
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}
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else if (dataProp)
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return data[i].identity;
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}
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},
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searchVersion: function (dataString) {
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var index = dataString.indexOf(this.versionSearchString);
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if (index == -1) return;
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return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
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},
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dataBrowser: [
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{
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string: navigator.userAgent,
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subString: "Chrome",
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identity: "Chrome"
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},
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{ string: navigator.userAgent,
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subString: "OmniWeb",
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versionSearch: "OmniWeb/",
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identity: "OmniWeb"
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},
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{
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string: navigator.vendor,
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subString: "Apple",
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identity: "Safari",
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versionSearch: "Version"
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},
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{
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prop: window.opera,
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identity: "Opera",
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versionSearch: "Version"
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},
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{
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string: navigator.vendor,
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subString: "iCab",
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identity: "iCab"
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},
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{
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string: navigator.vendor,
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subString: "KDE",
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identity: "Konqueror"
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},
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{
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string: navigator.userAgent,
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subString: "Firefox",
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identity: "Firefox"
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},
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{
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string: navigator.vendor,
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subString: "Camino",
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identity: "Camino"
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},
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{ // for newer Netscapes (6+)
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string: navigator.userAgent,
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subString: "Netscape",
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identity: "Netscape"
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},
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{
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string: navigator.userAgent,
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subString: "MSIE",
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identity: "Explorer",
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versionSearch: "MSIE"
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},
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{
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string: navigator.userAgent,
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subString: "Gecko",
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identity: "Mozilla",
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versionSearch: "rv"
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},
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{ // for older Netscapes (4-)
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string: navigator.userAgent,
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subString: "Mozilla",
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identity: "Netscape",
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versionSearch: "Mozilla"
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}
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],
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dataOS : [
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{
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string: navigator.platform,
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subString: "Win",
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identity: "Windows"
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},
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{
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string: navigator.platform,
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subString: "Mac",
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identity: "Mac"
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},
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{
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string: navigator.userAgent,
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subString: "iPhone",
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identity: "iPhone/iPod"
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},
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{
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string: navigator.platform,
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subString: "Linux",
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identity: "Linux"
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}
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]
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};
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BrowserDetect.init();
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document.getElementById("brow").textContent = " " + BrowserDetect.browser + " "
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+ BrowserDetect.version +" " + BrowserDetect.OS +" ";
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var pos = 0;
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function get_appropriate_ws_url()
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{
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var pcol;
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var u = document.URL;
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/*
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* We open the websocket encrypted if this page came on an
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* https:// url itself, otherwise unencrypted
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*/
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if (u.substring(0, 5) == "https") {
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pcol = "wss://";
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u = u.substr(8);
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} else {
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pcol = "ws://";
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if (u.substring(0, 4) == "http")
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u = u.substr(7);
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}
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u = u.split('/');
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/* + "/xxx" bit is for IE10 workaround */
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return pcol + u[0] + "/xxx";
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}
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document.getElementById("number").textContent = get_appropriate_ws_url();
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/* dumb increment protocol */
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var socket_di;
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if (typeof MozWebSocket != "undefined") {
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socket_di = new MozWebSocket(get_appropriate_ws_url(),
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"dumb-increment-protocol");
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} else {
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socket_di = new WebSocket(get_appropriate_ws_url(),
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"dumb-increment-protocol");
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}
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try {
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socket_di.onopen = function() {
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document.getElementById("wsdi_statustd").style.backgroundColor = "#40ff40";
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document.getElementById("wsdi_status").textContent = " websocket connection opened ";
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}
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socket_di.onmessage =function got_packet(msg) {
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document.getElementById("number").textContent = msg.data + "\n";
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}
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socket_di.onclose = function(){
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document.getElementById("wsdi_statustd").style.backgroundColor = "#ff4040";
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document.getElementById("wsdi_status").textContent = " websocket connection CLOSED ";
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}
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} catch(exception) {
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alert('<p>Error' + exception);
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}
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function reset() {
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socket_di.send("reset\n");
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}
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var socket_ot;
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function ot_open() {
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if (typeof MozWebSocket != "undefined") {
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socket_ot = new MozWebSocket(get_appropriate_ws_url(),
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"dumb-increment-protocol");
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} else {
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socket_ot = new WebSocket(get_appropriate_ws_url(),
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"dumb-increment-protocol");
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}
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try {
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socket_ot.onopen = function() {
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document.getElementById("ot_statustd").style.backgroundColor = "#40ff40";
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document.getElementById("ot_status").textContent = " websocket connection opened ";
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document.getElementById("ot_open_btn").disabled = true;
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document.getElementById("ot_close_btn").disabled = false;
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}
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socket_ot.onclose = function(){
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document.getElementById("ot_statustd").style.backgroundColor = "#ff4040";
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document.getElementById("ot_status").textContent = " websocket connection CLOSED ";
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document.getElementById("ot_open_btn").disabled = false;
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document.getElementById("ot_close_btn").disabled = true;
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}
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} catch(exception) {
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alert('<p>Error' + exception);
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}
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}
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function ot_close() {
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socket_ot.close();
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}
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/* lws-mirror protocol */
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var down = 0;
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var no_last = 1;
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var last_x = 0, last_y = 0;
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var ctx;
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var socket_lm;
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var color = "#000000";
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if (typeof MozWebSocket != "undefined") {
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socket_lm = new MozWebSocket(get_appropriate_ws_url(),
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"lws-mirror-protocol");
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} else {
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socket_lm = new WebSocket(get_appropriate_ws_url(),
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"lws-mirror-protocol");
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}
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try {
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socket_lm.onopen = function() {
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document.getElementById("wslm_statustd").style.backgroundColor = "#40ff40";
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document.getElementById("wslm_status").textContent = " websocket connection opened ";
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}
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socket_lm.onmessage =function got_packet(msg) {
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j = msg.data.split(';');
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f = 0;
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while (f < j.length - 1) {
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i = j[f].split(' ');
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if (i[0] == 'd') {
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ctx.strokeStyle = i[1];
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ctx.beginPath();
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ctx.moveTo(+(i[2]), +(i[3]));
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ctx.lineTo(+(i[4]), +(i[5]));
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ctx.stroke();
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}
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if (i[0] == 'c') {
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ctx.strokeStyle = i[1];
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ctx.beginPath();
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ctx.arc(+(i[2]), +(i[3]), +(i[4]), 0, Math.PI*2, true);
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ctx.stroke();
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}
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f++;
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}
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}
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socket_lm.onclose = function(){
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document.getElementById("wslm_statustd").style.backgroundColor = "#ff4040";
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document.getElementById("wslm_status").textContent = " websocket connection CLOSED ";
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}
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} catch(exception) {
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alert('<p>Error' + exception);
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}
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var canvas = document.createElement('canvas');
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canvas.height = 300;
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canvas.width = 480;
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ctx = canvas.getContext("2d");
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document.getElementById('wslm_drawing').appendChild(canvas);
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canvas.addEventListener('mousemove', ev_mousemove, false);
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canvas.addEventListener('mousedown', ev_mousedown, false);
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canvas.addEventListener('mouseup', ev_mouseup, false);
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offsetX = offsetY = 0;
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element = canvas;
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if (element.offsetParent) {
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do {
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offsetX += element.offsetLeft;
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offsetY += element.offsetTop;
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} while ((element = element.offsetParent));
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}
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function update_color() {
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color = document.getElementById("color").value;
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}
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function ev_mousedown (ev) {
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down = 1;
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}
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function ev_mouseup(ev) {
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down = 0;
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no_last = 1;
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}
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function ev_mousemove (ev) {
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var x, y;
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if (ev.offsetX) {
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x = ev.offsetX;
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y = ev.offsetY;
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} else {
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x = ev.layerX - offsetX;
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y = ev.layerY - offsetY;
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}
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if (!down)
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return;
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if (no_last) {
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no_last = 0;
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last_x = x;
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last_y = y;
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return;
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}
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socket_lm.send("d " + color + " " + last_x + " " + last_y + " " + x + ' ' + y + ';');
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last_x = x;
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last_y = y;
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}
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</script>
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</body>
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</html>
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