Examples with HttpConnectionOverHTTP2 org.eclipse.jetty.http2.client.http.HttpConnectionOverHTTP2 used on opensource projects

Example 1 with HttpConnectionOverHTTP2

use of org.eclipse.jetty.http2.client.http.HttpConnectionOverHTTP2 in project jetty.project by eclipse.

the class AsyncIOServletTest method testAsyncReadEarlyEOF.

@Test
public void testAsyncReadEarlyEOF() throws Exception {
    // SSLEngine receives the close alert from the client, and when
    // the server passes the response to encrypt and write, SSLEngine
    // only generates the close alert back, without encrypting the
    // response, so we need to skip the transports over TLS.
    Assume.assumeThat(transport, Matchers.not(Matchers.isOneOf(Transport.HTTPS, Transport.H2)));
    String content = "jetty";
    int responseCode = HttpStatus.NO_CONTENT_204;
    CountDownLatch readLatch = new CountDownLatch(content.length());
    CountDownLatch errorLatch = new CountDownLatch(1);
    start(new HttpServlet() {

        @Override
        protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
            AsyncContext asyncContext = request.startAsync();
            ServletInputStream input = request.getInputStream();
            input.setReadListener(new ReadListener() {

                @Override
                public void onDataAvailable() throws IOException {
                    while (input.isReady() && !input.isFinished()) {
                        int read = input.read();
                        // System.err.printf("%x%n", read);
                        readLatch.countDown();
                    }
                }

                @Override
                public void onAllDataRead() throws IOException {
                }

                @Override
                public void onError(Throwable x) {
                    response.setStatus(responseCode);
                    asyncContext.complete();
                    errorLatch.countDown();
                }
            });
        }
    });
    CountDownLatch responseLatch = new CountDownLatch(1);
    DeferredContentProvider contentProvider = new DeferredContentProvider();
    contentProvider.offer(ByteBuffer.wrap(content.getBytes(StandardCharsets.UTF_8)));
    org.eclipse.jetty.client.api.Request request = client.newRequest(newURI()).method(HttpMethod.POST).path(servletPath).content(contentProvider).onResponseSuccess(response -> responseLatch.countDown());
    Destination destination = client.getDestination(getScheme(), "localhost", connector.getLocalPort());
    FuturePromise<org.eclipse.jetty.client.api.Connection> promise = new FuturePromise<>();
    destination.newConnection(promise);
    org.eclipse.jetty.client.api.Connection connection = promise.get(5, TimeUnit.SECONDS);
    CountDownLatch clientLatch = new CountDownLatch(1);
    connection.send(request, result -> {
        assertThat(result.getResponse().getStatus(), Matchers.equalTo(responseCode));
        clientLatch.countDown();
    });
    assertTrue(readLatch.await(5, TimeUnit.SECONDS));
    switch(transport) {
        case HTTP:
        case HTTPS:
            ((HttpConnectionOverHTTP) connection).getEndPoint().shutdownOutput();
            break;
        case H2C:
        case H2:
            // In case of HTTP/2, we not only send the request, but also the preface and
            // SETTINGS frames. SETTINGS frame need to be replied, so we want to wait to
            // write the reply before shutting output down, so that the test does not fail.
            Thread.sleep(1000);
            Session session = ((HttpConnectionOverHTTP2) connection).getSession();
            ((HTTP2Session) session).getEndPoint().shutdownOutput();
            break;
        default:
            Assert.fail();
    }
    // Wait for the response to arrive before finishing the request.
    assertTrue(responseLatch.await(5, TimeUnit.SECONDS));
    contentProvider.close();
    assertTrue(errorLatch.await(5, TimeUnit.SECONDS));
    assertTrue(clientLatch.await(5, TimeUnit.SECONDS));
}

Example 2 with HttpConnectionOverHTTP2

use of org.eclipse.jetty.http2.client.http.HttpConnectionOverHTTP2 in project jetty.project by eclipse.

the class HttpClientTransportOverHTTP2Test method testClientStopsServerDoesNotCloseClientCloses.

@Test
public void testClientStopsServerDoesNotCloseClientCloses() throws Exception {
    try (ServerSocket server = new ServerSocket(0)) {
        List<Session> sessions = new ArrayList<>();
        HTTP2Client h2Client = new HTTP2Client();
        HttpClient client = new HttpClient(new HttpClientTransportOverHTTP2(h2Client) {

            @Override
            protected HttpConnectionOverHTTP2 newHttpConnection(HttpDestination destination, Session session) {
                sessions.add(session);
                return super.newHttpConnection(destination, session);
            }
        }, null);
        QueuedThreadPool clientExecutor = new QueuedThreadPool();
        clientExecutor.setName("client");
        client.setExecutor(clientExecutor);
        client.start();
        CountDownLatch resultLatch = new CountDownLatch(1);
        client.newRequest("localhost", server.getLocalPort()).send(result -> {
            if (result.getResponse().getStatus() == HttpStatus.OK_200)
                resultLatch.countDown();
        });
        ByteBufferPool byteBufferPool = new MappedByteBufferPool();
        ByteBufferPool.Lease lease = new ByteBufferPool.Lease(byteBufferPool);
        Generator generator = new Generator(byteBufferPool);
        try (Socket socket = server.accept()) {
            socket.setSoTimeout(1000);
            OutputStream output = socket.getOutputStream();
            InputStream input = socket.getInputStream();
            ServerParser parser = new ServerParser(byteBufferPool, new ServerParser.Listener.Adapter() {

                @Override
                public void onHeaders(HeadersFrame request) {
                    // Server's preface.
                    generator.control(lease, new SettingsFrame(new HashMap<>(), false));
                    // Reply to client's SETTINGS.
                    generator.control(lease, new SettingsFrame(new HashMap<>(), true));
                    // Response.
                    MetaData.Response metaData = new MetaData.Response(HttpVersion.HTTP_2, HttpStatus.OK_200, new HttpFields());
                    HeadersFrame response = new HeadersFrame(request.getStreamId(), metaData, null, true);
                    generator.control(lease, response);
                    try {
                        // Write the frames.
                        for (ByteBuffer buffer : lease.getByteBuffers()) output.write(BufferUtil.toArray(buffer));
                    } catch (Throwable x) {
                        x.printStackTrace();
                    }
                }
            }, 4096, 8192);
            byte[] bytes = new byte[1024];
            while (true) {
                try {
                    int read = input.read(bytes);
                    if (read < 0)
                        Assert.fail();
                    parser.parse(ByteBuffer.wrap(bytes, 0, read));
                } catch (SocketTimeoutException x) {
                    break;
                }
            }
            Assert.assertTrue(resultLatch.await(5, TimeUnit.SECONDS));
            // The client will send a GO_AWAY, but the server will not close.
            client.stop();
            // Give some time to process the stop/close operations.
            Thread.sleep(1000);
            Assert.assertTrue(h2Client.getBeans(Session.class).isEmpty());
            for (Session session : sessions) {
                Assert.assertTrue(session.isClosed());
                Assert.assertTrue(((HTTP2Session) session).isDisconnected());
            }
        }
    }
}

Example 3 with HttpConnectionOverHTTP2

use of org.eclipse.jetty.http2.client.http.HttpConnectionOverHTTP2 in project jetty.project by eclipse.

the class HttpClientTransportOverHTTP2Test method testLastStreamId.

@Test
public void testLastStreamId() throws Exception {
    prepareServer(new RawHTTP2ServerConnectionFactory(new HttpConfiguration(), new ServerSessionListener.Adapter() {

        @Override
        public Map<Integer, Integer> onPreface(Session session) {
            Map<Integer, Integer> settings = new HashMap<>();
            settings.put(SettingsFrame.MAX_CONCURRENT_STREAMS, 1);
            return settings;
        }

        @Override
        public Stream.Listener onNewStream(Stream stream, HeadersFrame frame) {
            MetaData.Request request = (MetaData.Request) frame.getMetaData();
            if (HttpMethod.HEAD.is(request.getMethod())) {
                stream.getSession().close(ErrorCode.REFUSED_STREAM_ERROR.code, null, Callback.NOOP);
            } else {
                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);
            }
            return null;
        }
    }));
    server.start();
    CountDownLatch latch = new CountDownLatch(2);
    AtomicInteger lastStream = new AtomicInteger();
    AtomicReference<Stream> streamRef = new AtomicReference<>();
    CountDownLatch streamLatch = new CountDownLatch(1);
    client = new HttpClient(new HttpClientTransportOverHTTP2(new HTTP2Client()) {

        @Override
        protected HttpConnectionOverHTTP2 newHttpConnection(HttpDestination destination, Session session) {
            return new HttpConnectionOverHTTP2(destination, session) {

                @Override
                protected HttpChannelOverHTTP2 newHttpChannel(boolean push) {
                    return new HttpChannelOverHTTP2(getHttpDestination(), this, getSession(), push) {

                        @Override
                        public void setStream(Stream stream) {
                            super.setStream(stream);
                            streamRef.set(stream);
                            streamLatch.countDown();
                        }
                    };
                }
            };
        }

        @Override
        protected void onClose(HttpConnectionOverHTTP2 connection, GoAwayFrame frame) {
            super.onClose(connection, frame);
            lastStream.set(frame.getLastStreamId());
            latch.countDown();
        }
    }, null);
    QueuedThreadPool clientExecutor = new QueuedThreadPool();
    clientExecutor.setName("client");
    client.setExecutor(clientExecutor);
    client.start();
    // Prime the connection to allow client and server prefaces to be exchanged.
    ContentResponse response = client.newRequest("localhost", connector.getLocalPort()).path("/zero").timeout(5, TimeUnit.SECONDS).send();
    Assert.assertEquals(HttpStatus.OK_200, response.getStatus());
    org.eclipse.jetty.client.api.Request request = client.newRequest("localhost", connector.getLocalPort()).method(HttpMethod.HEAD).path("/one");
    request.send(result -> {
        if (result.isFailed())
            latch.countDown();
    });
    Assert.assertTrue(streamLatch.await(5, TimeUnit.SECONDS));
    Assert.assertTrue(latch.await(5, TimeUnit.SECONDS));
    Stream stream = streamRef.get();
    Assert.assertNotNull(stream);
    Assert.assertEquals(lastStream.get(), stream.getId());
}