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

Example 1 with ResetFrame

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

the class HttpClientTransportOverHTTP2Test method testRequestIdleTimeoutSendsResetFrame.

@Test
public void testRequestIdleTimeoutSendsResetFrame() throws Exception {
    CountDownLatch resetLatch = new CountDownLatch(1);
    start(new ServerSessionListener.Adapter() {

        @Override
        public Stream.Listener onNewStream(Stream stream, HeadersFrame frame) {
            return new Stream.Listener.Adapter() {

                @Override
                public void onReset(Stream stream, ResetFrame frame) {
                    resetLatch.countDown();
                }
            };
        }
    });
    try {
        long idleTimeout = 1000;
        client.newRequest("localhost", connector.getLocalPort()).idleTimeout(idleTimeout, TimeUnit.MILLISECONDS).send();
        Assert.fail();
    } catch (ExecutionException e) {
    // Expected.
    }
    Assert.assertTrue(resetLatch.await(5, TimeUnit.SECONDS));
}

Example 2 with ResetFrame

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

the class HttpClientTransportOverHTTP2Test method testResponseAbortSendsResetFrame.

@Test
public void testResponseAbortSendsResetFrame() throws Exception {
    CountDownLatch resetLatch = new CountDownLatch(1);
    start(new ServerSessionListener.Adapter() {

        @Override
        public Stream.Listener onNewStream(Stream stream, HeadersFrame frame) {
            MetaData.Response metaData = new MetaData.Response(HttpVersion.HTTP_2, HttpStatus.OK_200, new HttpFields());
            stream.headers(new HeadersFrame(stream.getId(), metaData, null, false), new Callback() {

                @Override
                public void succeeded() {
                    ByteBuffer data = ByteBuffer.allocate(1024);
                    stream.data(new DataFrame(stream.getId(), data, false), NOOP);
                }
            });
            return new Stream.Listener.Adapter() {

                @Override
                public void onReset(Stream stream, ResetFrame frame) {
                    resetLatch.countDown();
                }
            };
        }
    });
    try {
        client.newRequest("localhost", connector.getLocalPort()).onResponseContent((response, buffer) -> response.abort(new Exception("explicitly_aborted_by_test"))).send();
        Assert.fail();
    } catch (ExecutionException x) {
        Assert.assertTrue(resetLatch.await(5, TimeUnit.SECONDS));
    }
}

Example 3 with ResetFrame

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

the class PushedResourcesTest method testPushedResourceCancelled.

@Test
public void testPushedResourceCancelled() throws Exception {
    String pushPath = "/secondary";
    CountDownLatch latch = new CountDownLatch(1);
    start(new ServerSessionListener.Adapter() {

        @Override
        public Stream.Listener onNewStream(Stream stream, HeadersFrame frame) {
            HttpURI pushURI = new HttpURI("http://localhost:" + connector.getLocalPort() + pushPath);
            MetaData.Request pushRequest = new MetaData.Request(HttpMethod.GET.asString(), pushURI, HttpVersion.HTTP_2, new HttpFields());
            stream.push(new PushPromiseFrame(stream.getId(), 0, pushRequest), new Promise.Adapter<Stream>() {

                @Override
                public void succeeded(Stream pushStream) {
                    // Just send the normal response and wait for the reset.
                    MetaData.Response response = new MetaData.Response(HttpVersion.HTTP_2, HttpStatus.OK_200, new HttpFields());
                    stream.headers(new HeadersFrame(stream.getId(), response, null, true), Callback.NOOP);
                }
            }, new Stream.Listener.Adapter() {

                @Override
                public void onReset(Stream stream, ResetFrame frame) {
                    latch.countDown();
                }
            });
            return null;
        }
    });
    HttpRequest request = (HttpRequest) client.newRequest("localhost", connector.getLocalPort());
    ContentResponse response = request.pushListener((mainRequest, pushedRequest) -> null).timeout(5, TimeUnit.SECONDS).send();
    Assert.assertEquals(HttpStatus.OK_200, response.getStatus());
    Assert.assertTrue(latch.await(5, TimeUnit.SECONDS));
}

Example 4 with ResetFrame

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

the class FlowControlStrategyTest method testFlowControlWhenServerResetsStream.

@Test
public void testFlowControlWhenServerResetsStream() throws Exception {
    // On server, don't consume the data and immediately reset.
    start(new ServerSessionListener.Adapter() {

        @Override
        public Stream.Listener onNewStream(Stream stream, HeadersFrame frame) {
            MetaData.Request request = (MetaData.Request) frame.getMetaData();
            if (HttpMethod.GET.is(request.getMethod()))
                return new Stream.Listener.Adapter();
            return new Stream.Listener.Adapter() {

                @Override
                public void onData(Stream stream, DataFrame frame, Callback callback) {
                    // Fail the callback to enlarge the session window.
                    // More data frames will be discarded because the
                    // stream is reset, and automatically consumed to
                    // keep the session window large for other streams.
                    callback.failed(new Throwable());
                    stream.reset(new ResetFrame(stream.getId(), ErrorCode.CANCEL_STREAM_ERROR.code), Callback.NOOP);
                }
            };
        }
    });
    Session session = newClient(new Session.Listener.Adapter());
    MetaData.Request metaData = newRequest("POST", new HttpFields());
    HeadersFrame frame = new HeadersFrame(metaData, null, false);
    FuturePromise<Stream> streamPromise = new FuturePromise<>();
    final CountDownLatch resetLatch = new CountDownLatch(1);
    session.newStream(frame, streamPromise, new Stream.Listener.Adapter() {

        @Override
        public void onReset(Stream stream, ResetFrame frame) {
            resetLatch.countDown();
        }
    });
    Stream stream = streamPromise.get(5, TimeUnit.SECONDS);
    // Perform a big upload that will stall the flow control windows.
    ByteBuffer data = ByteBuffer.allocate(5 * FlowControlStrategy.DEFAULT_WINDOW_SIZE);
    final CountDownLatch dataLatch = new CountDownLatch(1);
    stream.data(new DataFrame(stream.getId(), data, true), new Callback() {

        @Override
        public InvocationType getInvocationType() {
            return InvocationType.NON_BLOCKING;
        }

        @Override
        public void failed(Throwable x) {
            dataLatch.countDown();
        }
    });
    Assert.assertTrue(resetLatch.await(5, TimeUnit.SECONDS));
    Assert.assertTrue(dataLatch.await(5, TimeUnit.SECONDS));
}

Example 5 with ResetFrame

use of org.eclipse.jetty.http2.frames.ResetFrame 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));
}