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<!DOCTYPE HTML>
<html>
<head>
<title>Basic test of permessage compression websocket extension</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body onload="loadDeflate()">
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=792831">Mozilla Bug </a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
var ws;
var textMessage = "This is a text message";
var binaryMessage = "This is a binary message";
var testIdx = 0;
var sendText = true;
tests = [
// enable PMCE
[ true, true, "ws://mochi.test:8888/tests/dom/websocket/tests/file_websocket_permessage_deflate" ],
// disable PMCE
[ false, false, "ws://mochi.test:8888/tests/dom/websocket/tests/file_websocket_permessage_deflate_disabled" ],
// server rejects offered PMCE
[ true, false, "ws://mochi.test:8888/tests/dom/websocket/tests/file_websocket_permessage_deflate_rejected" ],
// server returns parameters in the handshake
[ true, true, "ws://mochi.test:8888/tests/dom/websocket/tests/file_websocket_permessage_deflate_params" ]
]
function ab2str(buf) {
return String.fromCharCode.apply(null, new Uint16Array(buf));
}
function str2ab(str) {
var buf = new ArrayBuffer(str.length*2);
var bufView = new Uint16Array(buf);
for (var i=0, strLen=str.length; i<strLen; i++) {
bufView[i] = str.charCodeAt(i);
}
return buf;
}
function sendMessage() {
if (sendText) {
ws.send(textMessage);
} else {
ws.binaryType = "arraybuffer";
ws.send(str2ab(binaryMessage));
}
}
function testDeflate() {
ws = new WebSocket(tests[testIdx][2]);
ws.onopen = function(e) {
if (tests[testIdx][1]) {
is(ws.extensions, "permessage-deflate", "permessage-deflate not negotiated!");
} else {
is(ws.extensions, "", "permessage-deflate should not be negotiated!");
}
sendMessage();
}
ws.onclose = function(e) {
if (!e.wasClean) {
ok(false, "Connection should be closed cleanly!");
SimpleTest.finish();
}
}
ws.onerror = function(e) {
ok(false, "onerror called!");
SimpleTest.finish();
}
ws.onmessage = function(e) {
if (sendText) {
is(e.data, textMessage, "Text message not received successfully!");
sendText = false;
sendMessage();
} else {
ok(e.data instanceof ArrayBuffer, "Should receive an arraybuffer!");
is(ab2str(e.data), binaryMessage, "Binary message not received successfully!");
ws.close();
sendText = true;
testIdx++;
if (testIdx < tests.length) {
loadDeflate();
} else {
SimpleTest.finish();
}
}
}
}
function loadDeflate() {
SpecialPowers.pushPrefEnv({"set":[['network.websocket.extensions.permessage-deflate', tests[testIdx][0]]]}, testDeflate);
}
SimpleTest.waitForExplicitFinish();
</script>
</pre>
</body>
</html>
|
