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

Example 1 with GoAwayFrame

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

the class HTTP2ServerTest method testBadPingWrongPayload.

@Test
public void testBadPingWrongPayload() throws Exception {
    startServer(new HttpServlet() {
    });
    ByteBufferPool.Lease lease = new ByteBufferPool.Lease(byteBufferPool);
    generator.control(lease, new PrefaceFrame());
    generator.control(lease, new SettingsFrame(new HashMap<>(), false));
    generator.control(lease, new PingFrame(new byte[8], false));
    // Modify the length of the frame to a wrong one.
    lease.getByteBuffers().get(2).putShort(0, (short) 7);
    final CountDownLatch latch = new CountDownLatch(1);
    try (Socket client = new Socket("localhost", connector.getLocalPort())) {
        OutputStream output = client.getOutputStream();
        for (ByteBuffer buffer : lease.getByteBuffers()) {
            output.write(BufferUtil.toArray(buffer));
        }
        Parser parser = new Parser(byteBufferPool, new Parser.Listener.Adapter() {

            @Override
            public void onGoAway(GoAwayFrame frame) {
                Assert.assertEquals(ErrorCode.FRAME_SIZE_ERROR.code, frame.getError());
                latch.countDown();
            }
        }, 4096, 8192);
        parseResponse(client, parser);
        Assert.assertTrue(latch.await(5, TimeUnit.SECONDS));
    }
}

Example 2 with GoAwayFrame

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

the class HTTP2ServerTest method testBadPingWrongStreamId.

@Test
public void testBadPingWrongStreamId() throws Exception {
    startServer(new HttpServlet() {
    });
    ByteBufferPool.Lease lease = new ByteBufferPool.Lease(byteBufferPool);
    generator.control(lease, new PrefaceFrame());
    generator.control(lease, new SettingsFrame(new HashMap<>(), false));
    generator.control(lease, new PingFrame(new byte[8], false));
    // Modify the streamId of the frame to non zero.
    lease.getByteBuffers().get(2).putInt(4, 1);
    final CountDownLatch latch = new CountDownLatch(1);
    try (Socket client = new Socket("localhost", connector.getLocalPort())) {
        OutputStream output = client.getOutputStream();
        for (ByteBuffer buffer : lease.getByteBuffers()) {
            output.write(BufferUtil.toArray(buffer));
        }
        Parser parser = new Parser(byteBufferPool, new Parser.Listener.Adapter() {

            @Override
            public void onGoAway(GoAwayFrame frame) {
                Assert.assertEquals(ErrorCode.PROTOCOL_ERROR.code, frame.getError());
                latch.countDown();
            }
        }, 4096, 8192);
        parseResponse(client, parser);
        Assert.assertTrue(latch.await(5, TimeUnit.SECONDS));
    }
}

Example 3 with GoAwayFrame

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

the class CloseTest method testClientSendsGoAwayButDoesNotCloseConnectionServerCloses.

@Test
public void testClientSendsGoAwayButDoesNotCloseConnectionServerCloses() throws Exception {
    final AtomicReference<Session> sessionRef = new AtomicReference<>();
    startServer(new ServerSessionListener.Adapter() {

        @Override
        public Stream.Listener onNewStream(Stream stream, HeadersFrame frame) {
            sessionRef.set(stream.getSession());
            MetaData.Response response = new MetaData.Response(HttpVersion.HTTP_2, 200, new HttpFields());
            stream.headers(new HeadersFrame(stream.getId(), response, null, true), Callback.NOOP);
            return null;
        }
    });
    ByteBufferPool.Lease lease = new ByteBufferPool.Lease(byteBufferPool);
    generator.control(lease, new PrefaceFrame());
    generator.control(lease, new SettingsFrame(new HashMap<>(), false));
    MetaData.Request metaData = newRequest("GET", new HttpFields());
    generator.control(lease, new HeadersFrame(1, metaData, null, true));
    generator.control(lease, new GoAwayFrame(1, ErrorCode.NO_ERROR.code, "OK".getBytes("UTF-8")));
    try (Socket client = new Socket("localhost", connector.getLocalPort())) {
        OutputStream output = client.getOutputStream();
        for (ByteBuffer buffer : lease.getByteBuffers()) {
            output.write(BufferUtil.toArray(buffer));
        }
        // Don't close the connection; the server should close.
        final CountDownLatch responseLatch = new CountDownLatch(1);
        Parser parser = new Parser(byteBufferPool, new Parser.Listener.Adapter() {

            @Override
            public void onHeaders(HeadersFrame frame) {
                // Even if we sent the GO_AWAY immediately after the
                // HEADERS, the server is able to send us the response.
                responseLatch.countDown();
            }
        }, 4096, 8192);
        parseResponse(client, parser);
        Assert.assertTrue(responseLatch.await(5, TimeUnit.SECONDS));
        // Wait for the server to close.
        Thread.sleep(1000);
        // Client received the TCP FIN from server.
        Assert.assertEquals(-1, client.getInputStream().read());
        // Server is closed.
        Session session = sessionRef.get();
        Assert.assertTrue(session.isClosed());
        Assert.assertTrue(((HTTP2Session) session).isDisconnected());
    }
}

Example 4 with GoAwayFrame

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

the class FlowControlStrategyTest method testClientExceedingStreamWindow.

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

        @Override
        public Map<Integer, Integer> onPreface(Session session) {
            // Enlarge the session window.
            ((ISession) session).updateRecvWindow(FlowControlStrategy.DEFAULT_WINDOW_SIZE);
            return super.onPreface(session);
        }
    });
    final CountDownLatch closeLatch = new CountDownLatch(1);
    Session session = newClient(new Session.Listener.Adapter() {

        @Override
        public void onClose(Session session, GoAwayFrame frame) {
            if (frame.getError() == ErrorCode.FLOW_CONTROL_ERROR.code)
                closeLatch.countDown();
        }
    });
    // Consume the whole stream window.
    MetaData.Request metaData = newRequest("POST", new HttpFields());
    HeadersFrame requestFrame = new HeadersFrame(metaData, null, false);
    FuturePromise<Stream> streamPromise = new FuturePromise<>();
    session.newStream(requestFrame, streamPromise, new Stream.Listener.Adapter());
    Stream stream = streamPromise.get(5, TimeUnit.SECONDS);
    ByteBuffer data = ByteBuffer.allocate(FlowControlStrategy.DEFAULT_WINDOW_SIZE);
    final CountDownLatch dataLatch = new CountDownLatch(1);
    stream.data(new DataFrame(stream.getId(), data, false), new Callback() {

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

        @Override
        public void succeeded() {
            dataLatch.countDown();
        }
    });
    Assert.assertTrue(dataLatch.await(5, TimeUnit.SECONDS));
    // Wait for a while before doing the "sneaky" write
    // below, see comments in the previous test case.
    Thread.sleep(1000);
    // Now the client is supposed to not send more frames.
    // If it does, the connection must be closed.
    HTTP2Session http2Session = (HTTP2Session) session;
    ByteBufferPool.Lease lease = new ByteBufferPool.Lease(connector.getByteBufferPool());
    ByteBuffer extraData = ByteBuffer.allocate(1024);
    http2Session.getGenerator().data(lease, new DataFrame(stream.getId(), extraData, true), extraData.remaining());
    List<ByteBuffer> buffers = lease.getByteBuffers();
    http2Session.getEndPoint().write(Callback.NOOP, buffers.toArray(new ByteBuffer[buffers.size()]));
    // Expect the connection to be closed.
    Assert.assertTrue(closeLatch.await(5, TimeUnit.SECONDS));
}

Example 5 with GoAwayFrame

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

the class HTTP2Test method testCleanGoAwayDoesNotTriggerFailureNotification.

@Test
public void testCleanGoAwayDoesNotTriggerFailureNotification() throws Exception {
    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());
            HeadersFrame response = new HeadersFrame(stream.getId(), metaData, null, true);
            stream.headers(response, Callback.NOOP);
            // Close cleanly.
            stream.getSession().close(ErrorCode.NO_ERROR.code, null, Callback.NOOP);
            return null;
        }
    });
    CountDownLatch closeLatch = new CountDownLatch(1);
    CountDownLatch failureLatch = new CountDownLatch(1);
    Session session = newClient(new Session.Listener.Adapter() {

        @Override
        public void onClose(Session session, GoAwayFrame frame) {
            closeLatch.countDown();
        }

        @Override
        public void onFailure(Session session, Throwable failure) {
            failureLatch.countDown();
        }
    });
    MetaData.Request metaData = newRequest("GET", new HttpFields());
    HeadersFrame request = new HeadersFrame(metaData, null, true);
    session.newStream(request, new Promise.Adapter<>(), new Stream.Listener.Adapter());
    // Make sure onClose() is called.
    Assert.assertTrue(closeLatch.await(5, TimeUnit.SECONDS));
    Assert.assertFalse(failureLatch.await(1, TimeUnit.SECONDS));
}