Examples with HTTP2Session org.eclipse.jetty.http2.HTTP2Session used on opensource projects

Example 11 with HTTP2Session

use of org.eclipse.jetty.http2.HTTP2Session in project jetty.project by eclipse.

the class IdleTimeoutTest method testServerEnforcingStreamIdleTimeout.

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

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

                @Override
                public boolean onIdleTimeout(Stream stream, Throwable x) {
                    timeoutLatch.countDown();
                    return true;
                }
            };
        }
    });
    final CountDownLatch resetLatch = new CountDownLatch(1);
    Session session = newClient(new Session.Listener.Adapter());
    MetaData.Request metaData = newRequest("GET", new HttpFields());
    // Stream does not end here, but we won't send any DATA frame.
    HeadersFrame requestFrame = new HeadersFrame(metaData, null, false);
    session.newStream(requestFrame, new Promise.Adapter<>(), new Stream.Listener.Adapter() {

        @Override
        public void onReset(Stream stream, ResetFrame frame) {
            resetLatch.countDown();
        }
    });
    Assert.assertTrue(timeoutLatch.await(5, TimeUnit.SECONDS));
    Assert.assertTrue(resetLatch.await(5, TimeUnit.SECONDS));
    // 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());
}

Example 12 with HTTP2Session

use of org.eclipse.jetty.http2.HTTP2Session in project jetty.project by eclipse.

the class FlowControlStrategyTest method testClientExceedingSessionWindow.

@Test
public void testClientExceedingSessionWindow() throws Exception {
    // On server, we don't consume the data.
    start(new ServerSessionListener.Adapter());
    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 session and stream window.
    MetaData.Request metaData = newRequest("POST", new HttpFields());
    HeadersFrame requestFrame = new HeadersFrame(metaData, null, false);
    CompletableFuture<Stream> completable = new CompletableFuture<>();
    session.newStream(requestFrame, Promise.from(completable), new Stream.Listener.Adapter());
    Stream stream = completable.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));
    // The following "sneaky" write may clash with the write
    // of the reply SETTINGS frame sent by the client in
    // response to the server SETTINGS frame.
    // It is not enough to use a latch on the server to
    // wait for the reply frame, since the client may have
    // sent the bytes, but not yet be ready to write again.
    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 13 with HTTP2Session

use of org.eclipse.jetty.http2.HTTP2Session in project jetty.project by eclipse.

the class CloseTest method testServerSendsGoAwayClientDoesNotCloseServerIdleTimeout.

@Test
public void testServerSendsGoAwayClientDoesNotCloseServerIdleTimeout() throws Exception {
    final long idleTimeout = 1000;
    final AtomicReference<Session> sessionRef = new AtomicReference<>();
    startServer(new ServerSessionListener.Adapter() {

        @Override
        public Stream.Listener onNewStream(Stream stream, HeadersFrame frame) {
            stream.setIdleTimeout(10 * idleTimeout);
            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);
            stream.getSession().close(ErrorCode.NO_ERROR.code, "OK", Callback.NOOP);
            return null;
        }
    });
    connector.setIdleTimeout(idleTimeout);
    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));
    try (Socket client = new Socket("localhost", connector.getLocalPort())) {
        OutputStream output = client.getOutputStream();
        for (ByteBuffer buffer : lease.getByteBuffers()) {
            output.write(BufferUtil.toArray(buffer));
        }
        final CountDownLatch responseLatch = new CountDownLatch(1);
        final CountDownLatch closeLatch = new CountDownLatch(1);
        Parser parser = new Parser(byteBufferPool, new Parser.Listener.Adapter() {

            @Override
            public void onHeaders(HeadersFrame frame) {
                responseLatch.countDown();
            }

            @Override
            public void onGoAway(GoAwayFrame frame) {
                closeLatch.countDown();
            }
        }, 4096, 8192);
        parseResponse(client, parser);
        Assert.assertTrue(responseLatch.await(5, TimeUnit.SECONDS));
        Assert.assertTrue(closeLatch.await(5, TimeUnit.SECONDS));
        // Don't close the connection.
        // Wait for the server to idle timeout.
        Thread.sleep(2 * idleTimeout);
        // 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());
    }
}