Examples with MetaData org.eclipse.jetty.http.MetaData used on opensource projects

Example 16 with MetaData

use of org.eclipse.jetty.http.MetaData in project jetty.project by eclipse.

the class HeadersBodyParser method emptyBody.

@Override
protected void emptyBody(ByteBuffer buffer) {
    if (hasFlag(Flags.END_HEADERS)) {
        MetaData metaData = headerBlockParser.parse(BufferUtil.EMPTY_BUFFER, 0);
        onHeaders(0, 0, false, metaData);
    } else {
        headerBlockFragments.setStreamId(getStreamId());
        headerBlockFragments.setEndStream(isEndStream());
        if (hasFlag(Flags.PRIORITY))
            connectionFailure(buffer, ErrorCode.PROTOCOL_ERROR.code, "invalid_headers_priority_frame");
    }
}

Example 17 with MetaData

use of org.eclipse.jetty.http.MetaData in project jetty.project by eclipse.

the class Request method getLocales.

/* ------------------------------------------------------------ */
/*
     * @see javax.servlet.ServletRequest#getLocales()
     */
@Override
public Enumeration<Locale> getLocales() {
    MetaData.Request metadata = _metaData;
    if (metadata == null)
        return Collections.enumeration(__defaultLocale);
    List<String> acceptable = metadata.getFields().getQualityCSV(HttpHeader.ACCEPT_LANGUAGE);
    // handle no locale
    if (acceptable.isEmpty())
        return Collections.enumeration(__defaultLocale);
    List<Locale> locales = acceptable.stream().map(language -> {
        language = HttpFields.stripParameters(language);
        String country = "";
        int dash = language.indexOf('-');
        if (dash > -1) {
            country = language.substring(dash + 1).trim();
            language = language.substring(0, dash).trim();
        }
        return new Locale(language, country);
    }).collect(Collectors.toList());
    return Collections.enumeration(locales);
}

Example 18 with MetaData

use of org.eclipse.jetty.http.MetaData in project jetty.project by eclipse.

the class Request method findServerName.

/* ------------------------------------------------------------ */
private String findServerName() {
    MetaData.Request metadata = _metaData;
    // Return host from header field
    HttpField host = metadata == null ? null : metadata.getFields().getField(HttpHeader.HOST);
    if (host != null) {
        if (!(host instanceof HostPortHttpField) && host.getValue() != null && !host.getValue().isEmpty())
            host = new HostPortHttpField(host.getValue());
        if (host instanceof HostPortHttpField) {
            HostPortHttpField authority = (HostPortHttpField) host;
            metadata.getURI().setAuthority(authority.getHost(), authority.getPort());
            return authority.getHost();
        }
    }
    // Return host from connection
    String name = getLocalName();
    if (name != null)
        return name;
    // Return the local host
    try {
        return InetAddress.getLocalHost().getHostAddress();
    } catch (java.net.UnknownHostException e) {
        LOG.ignore(e);
    }
    return null;
}

Example 19 with MetaData

use of org.eclipse.jetty.http.MetaData 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 20 with MetaData

use of org.eclipse.jetty.http.MetaData in project jetty.project by eclipse.

the class FlowControlStrategyTest method testServerTwoDataFramesWithStalledStream.

// TODO
// Since we changed the API to disallow consecutive data() calls without waiting
// for the callback, it is now not possible to have DATA1, DATA2 in the queue for
// the same stream. Perhaps this test should just be deleted.
@Ignore
@Test
public void testServerTwoDataFramesWithStalledStream() throws Exception {
    // Frames in queue = DATA1, DATA2.
    // Server writes part of DATA1, then stalls.
    // A window update unstalls the session, verify that the data is correctly sent.
    Random random = new Random();
    final byte[] chunk1 = new byte[1024];
    random.nextBytes(chunk1);
    final byte[] chunk2 = new byte[2048];
    random.nextBytes(chunk2);
    // Two SETTINGS frames: the initial after the preface,
    // and the explicit where we set the stream window size to zero.
    final AtomicReference<CountDownLatch> settingsLatch = new AtomicReference<>(new CountDownLatch(2));
    final CountDownLatch dataLatch = new CountDownLatch(1);
    start(new ServerSessionListener.Adapter() {

        @Override
        public void onSettings(Session session, SettingsFrame frame) {
            settingsLatch.get().countDown();
        }

        @Override
        public Stream.Listener onNewStream(Stream stream, HeadersFrame frame) {
            stream.data(new DataFrame(stream.getId(), ByteBuffer.wrap(chunk1), false), Callback.NOOP);
            stream.data(new DataFrame(stream.getId(), ByteBuffer.wrap(chunk2), true), Callback.NOOP);
            dataLatch.countDown();
            return null;
        }
    });
    Session session = newClient(new Session.Listener.Adapter());
    Map<Integer, Integer> settings = new HashMap<>();
    settings.put(SettingsFrame.INITIAL_WINDOW_SIZE, 0);
    session.settings(new SettingsFrame(settings, false), Callback.NOOP);
    Assert.assertTrue(settingsLatch.get().await(5, TimeUnit.SECONDS));
    byte[] content = new byte[chunk1.length + chunk2.length];
    final ByteBuffer buffer = ByteBuffer.wrap(content);
    MetaData.Request metaData = newRequest("GET", new HttpFields());
    HeadersFrame requestFrame = new HeadersFrame(metaData, null, true);
    final CountDownLatch responseLatch = new CountDownLatch(1);
    session.newStream(requestFrame, new Promise.Adapter<>(), new Stream.Listener.Adapter() {

        @Override
        public void onData(Stream stream, DataFrame frame, Callback callback) {
            buffer.put(frame.getData());
            callback.succeeded();
            if (frame.isEndStream())
                responseLatch.countDown();
        }
    });
    Assert.assertTrue(dataLatch.await(5, TimeUnit.SECONDS));
    // Now we have the 2 DATA frames queued in the server.
    // Unstall the stream window.
    settingsLatch.set(new CountDownLatch(1));
    settings.clear();
    settings.put(SettingsFrame.INITIAL_WINDOW_SIZE, chunk1.length / 2);
    session.settings(new SettingsFrame(settings, false), Callback.NOOP);
    Assert.assertTrue(settingsLatch.get().await(5, TimeUnit.SECONDS));
    Assert.assertTrue(responseLatch.await(5, TimeUnit.SECONDS));
    // Check that the data is sent correctly.
    byte[] expected = new byte[content.length];
    System.arraycopy(chunk1, 0, expected, 0, chunk1.length);
    System.arraycopy(chunk2, 0, expected, chunk1.length, chunk2.length);
    Assert.assertArrayEquals(expected, content);
}