Examples with PushPromiseFrame org.eclipse.jetty.http2.frames.PushPromiseFrame used on opensource projects

Example 16 with PushPromiseFrame

use of org.eclipse.jetty.http2.frames.PushPromiseFrame in project jetty.project by eclipse.

the class StreamCloseTest method testPushedStreamResetIsClosed.

@Test
public void testPushedStreamResetIsClosed() throws Exception {
    final CountDownLatch serverLatch = new CountDownLatch(1);
    start(new ServerSessionListener.Adapter() {

        @Override
        public Stream.Listener onNewStream(final Stream stream, HeadersFrame frame) {
            PushPromiseFrame pushFrame = new PushPromiseFrame(stream.getId(), 0, newRequest("GET", new HttpFields()));
            stream.push(pushFrame, new Promise.Adapter<>(), new Stream.Listener.Adapter() {

                @Override
                public void onReset(Stream pushedStream, ResetFrame frame) {
                    Assert.assertTrue(pushedStream.isReset());
                    Assert.assertTrue(pushedStream.isClosed());
                    HeadersFrame response = new HeadersFrame(stream.getId(), new MetaData.Response(HttpVersion.HTTP_2, 200, new HttpFields()), null, true);
                    stream.headers(response, Callback.NOOP);
                    serverLatch.countDown();
                }
            });
            return null;
        }
    });
    Session session = newClient(new Session.Listener.Adapter());
    HeadersFrame frame = new HeadersFrame(newRequest("GET", new HttpFields()), null, true);
    final CountDownLatch clientLatch = new CountDownLatch(2);
    session.newStream(frame, new Promise.Adapter<>(), new Stream.Listener.Adapter() {

        @Override
        public Stream.Listener onPush(final Stream pushedStream, PushPromiseFrame frame) {
            pushedStream.reset(new ResetFrame(pushedStream.getId(), ErrorCode.REFUSED_STREAM_ERROR.code), new Callback() {

                @Override
                public void succeeded() {
                    Assert.assertTrue(pushedStream.isReset());
                    Assert.assertTrue(pushedStream.isClosed());
                    clientLatch.countDown();
                }
            });
            return null;
        }

        @Override
        public void onHeaders(Stream stream, HeadersFrame frame) {
            clientLatch.countDown();
        }
    });
    Assert.assertTrue(serverLatch.await(5, TimeUnit.SECONDS));
    Assert.assertTrue(clientLatch.await(5, TimeUnit.SECONDS));
}

Example 17 with PushPromiseFrame

use of org.eclipse.jetty.http2.frames.PushPromiseFrame in project jetty.project by eclipse.

the class PushCacheFilterTest method testPushWithoutPrimaryResponseContent.

@Test
public void testPushWithoutPrimaryResponseContent() throws Exception {
    final String primaryResource = "/primary.html";
    final String secondaryResource = "/secondary.png";
    start(new HttpServlet() {

        @Override
        protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
            String requestURI = request.getRequestURI();
            final ServletOutputStream output = response.getOutputStream();
            if (requestURI.endsWith(secondaryResource))
                output.write("SECONDARY".getBytes(StandardCharsets.UTF_8));
        }
    });
    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 onHeaders(Stream stream, HeadersFrame frame) {
            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));
    Thread.sleep(1000);
    // 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 void onHeaders(Stream stream, HeadersFrame frame) {
            if (frame.isEndStream())
                primaryResponseLatch.countDown();
        }

        @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();
                }
            };
        }
    });
    Assert.assertTrue(pushLatch.await(5, TimeUnit.SECONDS));
    Assert.assertTrue(primaryResponseLatch.await(5, TimeUnit.SECONDS));
}

Example 18 with PushPromiseFrame

use of org.eclipse.jetty.http2.frames.PushPromiseFrame in project jetty.project by eclipse.

the class PushCacheFilterTest method testPushDisabled.

@Test
public void testPushDisabled() 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() {

        @Override
        public Map<Integer, Integer> onPreface(Session session) {
            Map<Integer, Integer> settings = new HashMap<>();
            settings.put(SettingsFrame.ENABLE_PUSH, 0);
            return settings;
        }
    });
    // 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, 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) {
            pushLatch.countDown();
            return null;
        }

        @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));
}

Example 19 with PushPromiseFrame

use of org.eclipse.jetty.http2.frames.PushPromiseFrame in project jetty.project by eclipse.

the class HTTP2Session method push.

@Override
public void push(IStream stream, Promise<Stream> promise, PushPromiseFrame frame, Stream.Listener listener) {
    // Synchronization is necessary to atomically create
    // the stream id and enqueue the frame to be sent.
    boolean queued;
    synchronized (this) {
        int streamId = streamIds.getAndAdd(2);
        frame = new PushPromiseFrame(frame.getStreamId(), streamId, frame.getMetaData());
        final IStream pushStream = createLocalStream(streamId, promise);
        if (pushStream == null)
            return;
        pushStream.setListener(listener);
        ControlEntry entry = new ControlEntry(frame, pushStream, new PromiseCallback<>(promise, pushStream));
        queued = flusher.append(entry);
    }
    // Iterate outside the synchronized block.
    if (queued)
        flusher.iterate();
}