use of org.eclipse.jetty.util.Callback in project jetty.project by eclipse.
the class IdleTimeoutTest method testClientEnforcingStreamIdleTimeout.
@Test
public void testClientEnforcingStreamIdleTimeout() throws Exception {
final int idleTimeout = 1000;
start(new HttpServlet() {
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
sleep(2 * idleTimeout);
}
});
Session session = newClient(new Session.Listener.Adapter());
final CountDownLatch dataLatch = new CountDownLatch(1);
final CountDownLatch timeoutLatch = new CountDownLatch(1);
MetaData.Request metaData = newRequest("GET", new HttpFields());
HeadersFrame requestFrame = new HeadersFrame(metaData, null, true);
session.newStream(requestFrame, new Promise.Adapter<Stream>() {
@Override
public void succeeded(Stream stream) {
stream.setIdleTimeout(idleTimeout);
}
}, new Stream.Listener.Adapter() {
@Override
public void onData(Stream stream, DataFrame frame, Callback callback) {
callback.succeeded();
dataLatch.countDown();
}
@Override
public boolean onIdleTimeout(Stream stream, Throwable x) {
Assert.assertThat(x, Matchers.instanceOf(TimeoutException.class));
timeoutLatch.countDown();
return true;
}
});
Assert.assertTrue(timeoutLatch.await(5, TimeUnit.SECONDS));
// We must not receive any DATA frame.
Assert.assertFalse(dataLatch.await(2 * idleTimeout, TimeUnit.MILLISECONDS));
// Stream must be gone.
Assert.assertTrue(session.getStreams().isEmpty());
// Session must not be closed, nor disconnected.
Assert.assertFalse(session.isClosed());
Assert.assertFalse(((HTTP2Session) session).isDisconnected());
}
use of org.eclipse.jetty.util.Callback in project jetty.project by eclipse.
the class InterleavingTest method testInterleaving.
@Test
public void testInterleaving() throws Exception {
CountDownLatch serverStreamsLatch = new CountDownLatch(2);
List<Stream> serverStreams = new ArrayList<>();
start(new ServerSessionListener.Adapter() {
@Override
public Stream.Listener onNewStream(Stream stream, HeadersFrame frame) {
serverStreams.add(stream);
serverStreamsLatch.countDown();
return null;
}
});
int maxFrameSize = Frame.DEFAULT_MAX_LENGTH + 1;
Session session = newClient(new Session.Listener.Adapter() {
@Override
public Map<Integer, Integer> onPreface(Session session) {
Map<Integer, Integer> settings = new HashMap<>();
settings.put(SettingsFrame.MAX_FRAME_SIZE, maxFrameSize);
return settings;
}
});
BlockingQueue<FrameBytesCallback> dataFrames = new LinkedBlockingDeque<>();
Stream.Listener streamListener = new Stream.Listener.Adapter() {
@Override
public void onData(Stream stream, DataFrame frame, Callback callback) {
ByteBuffer data = frame.getData();
byte[] bytes = new byte[data.remaining()];
data.get(bytes);
dataFrames.offer(new FrameBytesCallback(frame, bytes, callback));
}
};
HeadersFrame headersFrame1 = new HeadersFrame(newRequest("GET", new HttpFields()), null, true);
FuturePromise<Stream> streamPromise1 = new FuturePromise<>();
session.newStream(headersFrame1, streamPromise1, streamListener);
streamPromise1.get(5, TimeUnit.SECONDS);
HeadersFrame headersFrame2 = new HeadersFrame(newRequest("GET", new HttpFields()), null, true);
FuturePromise<Stream> streamPromise2 = new FuturePromise<>();
session.newStream(headersFrame2, streamPromise2, streamListener);
streamPromise2.get(5, TimeUnit.SECONDS);
Assert.assertTrue(serverStreamsLatch.await(5, TimeUnit.SECONDS));
Thread.sleep(1000);
Stream serverStream1 = serverStreams.get(0);
Stream serverStream2 = serverStreams.get(1);
MetaData.Response response1 = new MetaData.Response(HttpVersion.HTTP_2, HttpStatus.OK_200, new HttpFields(), 0);
serverStream1.headers(new HeadersFrame(serverStream1.getId(), response1, null, false), Callback.NOOP);
Random random = new Random();
byte[] content1 = new byte[2 * ((ISession) serverStream1.getSession()).updateSendWindow(0)];
random.nextBytes(content1);
byte[] content2 = new byte[2 * ((ISession) serverStream2.getSession()).updateSendWindow(0)];
random.nextBytes(content2);
MetaData.Response response2 = new MetaData.Response(HttpVersion.HTTP_2, HttpStatus.OK_200, new HttpFields(), 0);
serverStream2.headers(new HeadersFrame(serverStream2.getId(), response2, null, false), new Callback() {
@Override
public void succeeded() {
// Write data for both streams from within the callback so that they get queued together.
ByteBuffer buffer1 = ByteBuffer.wrap(content1);
serverStream1.data(new DataFrame(serverStream1.getId(), buffer1, true), NOOP);
ByteBuffer buffer2 = ByteBuffer.wrap(content2);
serverStream2.data(new DataFrame(serverStream2.getId(), buffer2, true), NOOP);
}
});
// The client reads with a buffer size that is different from the
// frame size and synthesizes DATA frames, so expect N frames for
// stream1 up to maxFrameSize of data, then M frames for stream2
// up to maxFrameSize of data, and so forth, interleaved.
Map<Integer, ByteArrayOutputStream> contents = new HashMap<>();
contents.put(serverStream1.getId(), new ByteArrayOutputStream());
contents.put(serverStream2.getId(), new ByteArrayOutputStream());
List<StreamLength> streamLengths = new ArrayList<>();
int finished = 0;
while (finished < 2) {
FrameBytesCallback frameBytesCallback = dataFrames.poll(5, TimeUnit.SECONDS);
if (frameBytesCallback == null)
Assert.fail();
DataFrame dataFrame = frameBytesCallback.frame;
int streamId = dataFrame.getStreamId();
int length = dataFrame.remaining();
streamLengths.add(new StreamLength(streamId, length));
if (dataFrame.isEndStream())
++finished;
contents.get(streamId).write(frameBytesCallback.bytes);
frameBytesCallback.callback.succeeded();
}
// Verify that the content has been sent properly.
Assert.assertArrayEquals(content1, contents.get(serverStream1.getId()).toByteArray());
Assert.assertArrayEquals(content2, contents.get(serverStream2.getId()).toByteArray());
// Verify that the interleaving is correct.
Map<Integer, List<Integer>> groups = new HashMap<>();
groups.put(serverStream1.getId(), new ArrayList<>());
groups.put(serverStream2.getId(), new ArrayList<>());
int currentStream = 0;
int currentLength = 0;
for (StreamLength streamLength : streamLengths) {
if (currentStream == 0)
currentStream = streamLength.stream;
if (currentStream != streamLength.stream) {
groups.get(currentStream).add(currentLength);
currentStream = streamLength.stream;
currentLength = 0;
}
currentLength += streamLength.length;
}
groups.get(currentStream).add(currentLength);
Logger logger = Log.getLogger(getClass());
logger.debug("frame lengths = {}", streamLengths);
groups.forEach((stream, lengths) -> {
logger.debug("stream {} interleaved lengths = {}", stream, lengths);
for (Integer length : lengths) Assert.assertThat(length, Matchers.lessThanOrEqualTo(maxFrameSize));
});
}
use of org.eclipse.jetty.util.Callback in project jetty.project by eclipse.
the class PushCacheFilterTest method testPushReferrerNoPath.
@Test
public void testPushReferrerNoPath() throws Exception {
final String primaryResource = "/primary.html";
final String secondaryResource = "/secondary.png";
final byte[] secondaryData = "SECONDARY".getBytes("UTF-8");
start(new HttpServlet() {
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
String requestURI = req.getRequestURI();
ServletOutputStream output = resp.getOutputStream();
if (requestURI.endsWith(primaryResource))
output.print("<html><head></head><body>PRIMARY</body></html>");
else if (requestURI.endsWith(secondaryResource))
output.write(secondaryData);
}
});
final Session session = newClient(new Session.Listener.Adapter());
// Request for the primary and secondary resource to build the cache.
// The referrerURI does not point to the primary resource, so there will be no
// resource association with the primary resource and therefore won't be pushed.
final String referrerURI = "http://localhost:" + connector.getLocalPort();
HttpFields primaryFields = new HttpFields();
MetaData.Request primaryRequest = newRequest("GET", primaryResource, primaryFields);
final CountDownLatch warmupLatch = new CountDownLatch(1);
session.newStream(new HeadersFrame(primaryRequest, null, true), new Promise.Adapter<>(), new Stream.Listener.Adapter() {
@Override
public void onData(Stream stream, DataFrame frame, Callback callback) {
callback.succeeded();
if (frame.isEndStream()) {
// Request for the secondary resource.
HttpFields secondaryFields = new HttpFields();
secondaryFields.put(HttpHeader.REFERER, referrerURI);
MetaData.Request secondaryRequest = newRequest("GET", secondaryResource, secondaryFields);
session.newStream(new HeadersFrame(secondaryRequest, null, true), new Promise.Adapter<>(), new Stream.Listener.Adapter() {
@Override
public void onData(Stream stream, DataFrame frame, Callback callback) {
callback.succeeded();
warmupLatch.countDown();
}
});
}
}
});
Assert.assertTrue(warmupLatch.await(5, TimeUnit.SECONDS));
// Request again the primary resource, we should not get the secondary resource pushed.
primaryRequest = newRequest("GET", primaryResource, primaryFields);
final CountDownLatch primaryResponseLatch = new CountDownLatch(1);
final CountDownLatch pushLatch = new CountDownLatch(1);
session.newStream(new HeadersFrame(primaryRequest, null, true), new Promise.Adapter<>(), new Stream.Listener.Adapter() {
@Override
public Stream.Listener onPush(Stream stream, PushPromiseFrame frame) {
return new Adapter() {
@Override
public void onData(Stream stream, DataFrame frame, Callback callback) {
callback.succeeded();
if (frame.isEndStream())
pushLatch.countDown();
}
};
}
@Override
public void onData(Stream stream, DataFrame frame, Callback callback) {
callback.succeeded();
if (frame.isEndStream())
primaryResponseLatch.countDown();
}
});
Assert.assertFalse(pushLatch.await(1, TimeUnit.SECONDS));
Assert.assertTrue(primaryResponseLatch.await(5, TimeUnit.SECONDS));
}
use of org.eclipse.jetty.util.Callback in project jetty.project by eclipse.
the class PushCacheFilterTest method testPushIsReset.
@Test
public void testPushIsReset() throws Exception {
final String primaryResource = "/primary.html";
final String secondaryResource = "/secondary.png";
final byte[] secondaryData = "SECONDARY".getBytes("UTF-8");
start(new HttpServlet() {
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
String requestURI = req.getRequestURI();
ServletOutputStream output = resp.getOutputStream();
if (requestURI.endsWith(primaryResource))
output.print("<html><head></head><body>PRIMARY</body></html>");
else if (requestURI.endsWith(secondaryResource))
output.write(secondaryData);
}
});
final Session session = newClient(new Session.Listener.Adapter());
// Request for the primary and secondary resource to build the cache.
final String primaryURI = newURI(primaryResource);
HttpFields primaryFields = new HttpFields();
MetaData.Request primaryRequest = newRequest("GET", primaryResource, primaryFields);
final CountDownLatch warmupLatch = new CountDownLatch(1);
session.newStream(new HeadersFrame(primaryRequest, null, true), new Promise.Adapter<>(), new Stream.Listener.Adapter() {
@Override
public void onData(Stream stream, DataFrame frame, Callback callback) {
callback.succeeded();
if (frame.isEndStream()) {
// Request for the secondary resource.
HttpFields secondaryFields = new HttpFields();
secondaryFields.put(HttpHeader.REFERER, primaryURI);
MetaData.Request secondaryRequest = newRequest("GET", secondaryResource, secondaryFields);
session.newStream(new HeadersFrame(secondaryRequest, null, true), new Promise.Adapter<>(), new Stream.Listener.Adapter() {
@Override
public void onData(Stream stream, DataFrame frame, Callback callback) {
callback.succeeded();
warmupLatch.countDown();
}
});
}
}
});
Assert.assertTrue(warmupLatch.await(5, TimeUnit.SECONDS));
// Request again the primary resource, we should get the secondary resource pushed.
primaryRequest = newRequest("GET", primaryResource, primaryFields);
final CountDownLatch primaryResponseLatch = new CountDownLatch(1);
final CountDownLatch pushLatch = new CountDownLatch(1);
session.newStream(new HeadersFrame(primaryRequest, null, true), new Promise.Adapter<>(), new Stream.Listener.Adapter() {
@Override
public Stream.Listener onPush(Stream stream, PushPromiseFrame frame) {
// Reset the stream as soon as we see the push.
ResetFrame resetFrame = new ResetFrame(stream.getId(), ErrorCode.REFUSED_STREAM_ERROR.code);
stream.reset(resetFrame, Callback.NOOP);
return new Adapter() {
@Override
public void onData(Stream stream, DataFrame frame, Callback callback) {
callback.succeeded();
pushLatch.countDown();
}
};
}
@Override
public void onData(Stream stream, DataFrame frame, Callback callback) {
callback.succeeded();
if (frame.isEndStream())
primaryResponseLatch.countDown();
}
});
// We should not receive pushed data that we reset.
Assert.assertFalse(pushLatch.await(1, TimeUnit.SECONDS));
Assert.assertTrue(primaryResponseLatch.await(5, TimeUnit.SECONDS));
// Make sure the session is sane by requesting the secondary resource.
HttpFields secondaryFields = new HttpFields();
secondaryFields.put(HttpHeader.REFERER, primaryURI);
MetaData.Request secondaryRequest = newRequest("GET", secondaryResource, secondaryFields);
final CountDownLatch secondaryResponseLatch = new CountDownLatch(1);
session.newStream(new HeadersFrame(secondaryRequest, null, true), new Promise.Adapter<>(), new Stream.Listener.Adapter() {
@Override
public void onData(Stream stream, DataFrame frame, Callback callback) {
callback.succeeded();
if (frame.isEndStream())
secondaryResponseLatch.countDown();
}
});
Assert.assertTrue(secondaryResponseLatch.await(5, TimeUnit.SECONDS));
}
use of org.eclipse.jetty.util.Callback in project jetty.project by eclipse.
the class PushCacheFilterTest method testPOSTRequestIsNotPushed.
@Test
public void testPOSTRequestIsNotPushed() throws Exception {
final String primaryResource = "/primary.html";
final String secondaryResource = "/secondary.png";
final byte[] secondaryData = "SECONDARY".getBytes("UTF-8");
start(new HttpServlet() {
@Override
protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
String requestURI = req.getRequestURI();
ServletOutputStream output = resp.getOutputStream();
if (requestURI.endsWith(primaryResource))
output.print("<html><head></head><body>PRIMARY</body></html>");
else if (requestURI.endsWith(secondaryResource))
output.write(secondaryData);
}
});
final Session session = newClient(new Session.Listener.Adapter());
// Request for the primary and secondary resource to build the cache.
final String referrerURI = newURI(primaryResource);
HttpFields primaryFields = new HttpFields();
MetaData.Request primaryRequest = newRequest("GET", primaryResource, primaryFields);
final CountDownLatch warmupLatch = new CountDownLatch(1);
session.newStream(new HeadersFrame(primaryRequest, null, true), new Promise.Adapter<>(), new Stream.Listener.Adapter() {
@Override
public void onData(Stream stream, DataFrame frame, Callback callback) {
callback.succeeded();
if (frame.isEndStream()) {
// Request for the secondary resource.
HttpFields secondaryFields = new HttpFields();
secondaryFields.put(HttpHeader.REFERER, referrerURI);
MetaData.Request secondaryRequest = newRequest("GET", secondaryResource, secondaryFields);
session.newStream(new HeadersFrame(secondaryRequest, null, true), new Promise.Adapter<>(), new Stream.Listener.Adapter() {
@Override
public void onData(Stream stream, DataFrame frame, Callback callback) {
callback.succeeded();
warmupLatch.countDown();
}
});
}
}
});
Assert.assertTrue(warmupLatch.await(5, TimeUnit.SECONDS));
// Request again the primary resource with POST, we should not get the secondary resource pushed.
primaryRequest = newRequest("POST", primaryResource, primaryFields);
final CountDownLatch primaryResponseLatch = new CountDownLatch(1);
final CountDownLatch pushLatch = new CountDownLatch(1);
session.newStream(new HeadersFrame(primaryRequest, null, true), new Promise.Adapter<>(), new Stream.Listener.Adapter() {
@Override
public Stream.Listener onPush(Stream stream, PushPromiseFrame frame) {
return new Adapter() {
@Override
public void onData(Stream stream, DataFrame frame, Callback callback) {
callback.succeeded();
if (frame.isEndStream())
pushLatch.countDown();
}
};
}
@Override
public void onData(Stream stream, DataFrame frame, Callback callback) {
callback.succeeded();
if (frame.isEndStream())
primaryResponseLatch.countDown();
}
});
Assert.assertTrue(primaryResponseLatch.await(5, TimeUnit.SECONDS));
Assert.assertFalse(pushLatch.await(1, TimeUnit.SECONDS));
}
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