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Example 16 with Session

use of com.developmentontheedge.be5.api.Session in project jetty.project by eclipse.

the class IdleTimeoutTest method testBufferedReadsResetStreamIdleTimeout.

@Test
public void testBufferedReadsResetStreamIdleTimeout() throws Exception {
    int bufferSize = 8192;
    long delay = 1000;
    start(new HttpServlet() {

        @Override
        protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
            ServletInputStream input = request.getInputStream();
            byte[] buffer = new byte[bufferSize];
            while (true) {
                int read = input.read(buffer);
                Log.getLogger(IdleTimeoutTest.class).info("Read {} bytes", read);
                if (read < 0)
                    break;
                sleep(delay);
            }
        }
    });
    connector.setIdleTimeout(2 * delay);
    Session session = newClient(new Session.Listener.Adapter());
    MetaData.Request metaData = newRequest("POST", new HttpFields());
    HeadersFrame requestFrame = new HeadersFrame(metaData, null, false);
    FuturePromise<Stream> promise = new FuturePromise<>();
    CountDownLatch latch = new CountDownLatch(1);
    session.newStream(requestFrame, promise, new Stream.Listener.Adapter() {

        @Override
        public void onHeaders(Stream stream, HeadersFrame frame) {
            if (frame.isEndStream())
                latch.countDown();
        }
    });
    Stream stream = promise.get(5, TimeUnit.SECONDS);
    // Send data larger than the flow control window.
    // The client will send bytes up to the flow control window immediately
    // and they will be buffered by the server; the Servlet will consume them slowly.
    // Servlet reads should reset the idle timeout.
    int contentLength = FlowControlStrategy.DEFAULT_WINDOW_SIZE + 1;
    ByteBuffer data = ByteBuffer.allocate(contentLength);
    stream.data(new DataFrame(stream.getId(), data, true), Callback.NOOP);
    Assert.assertTrue(latch.await(2 * (contentLength / bufferSize + 1) * delay, TimeUnit.MILLISECONDS));
}
Also used : ServerSessionListener(org.eclipse.jetty.http2.api.server.ServerSessionListener) HttpServlet(javax.servlet.http.HttpServlet) FuturePromise(org.eclipse.jetty.util.FuturePromise) HttpServletResponse(javax.servlet.http.HttpServletResponse) IOException(java.io.IOException) DataFrame(org.eclipse.jetty.http2.frames.DataFrame) CountDownLatch(java.util.concurrent.CountDownLatch) HeadersFrame(org.eclipse.jetty.http2.frames.HeadersFrame) ByteBuffer(java.nio.ByteBuffer) HttpServletRequest(javax.servlet.http.HttpServletRequest) ServletException(javax.servlet.ServletException) ServletInputStream(javax.servlet.ServletInputStream) MetaData(org.eclipse.jetty.http.MetaData) HttpFields(org.eclipse.jetty.http.HttpFields) ServletInputStream(javax.servlet.ServletInputStream) Stream(org.eclipse.jetty.http2.api.Stream) HTTP2Session(org.eclipse.jetty.http2.HTTP2Session) Session(org.eclipse.jetty.http2.api.Session) Test(org.junit.Test)

Example 17 with Session

use of com.developmentontheedge.be5.api.Session in project jetty.project by eclipse.

the class IdleTimeoutTest method testClientEnforcingStreamIdleTimeout.

@Test
public void testClientEnforcingStreamIdleTimeout() throws Exception {
    final int idleTimeout = 1000;
    start(new HttpServlet() {

        @Override
        protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
            sleep(2 * idleTimeout);
        }
    });
    Session session = newClient(new Session.Listener.Adapter());
    final CountDownLatch dataLatch = new CountDownLatch(1);
    final CountDownLatch timeoutLatch = new CountDownLatch(1);
    MetaData.Request metaData = newRequest("GET", new HttpFields());
    HeadersFrame requestFrame = new HeadersFrame(metaData, null, true);
    session.newStream(requestFrame, new Promise.Adapter<Stream>() {

        @Override
        public void succeeded(Stream stream) {
            stream.setIdleTimeout(idleTimeout);
        }
    }, new Stream.Listener.Adapter() {

        @Override
        public void onData(Stream stream, DataFrame frame, Callback callback) {
            callback.succeeded();
            dataLatch.countDown();
        }

        @Override
        public boolean onIdleTimeout(Stream stream, Throwable x) {
            Assert.assertThat(x, Matchers.instanceOf(TimeoutException.class));
            timeoutLatch.countDown();
            return true;
        }
    });
    Assert.assertTrue(timeoutLatch.await(5, TimeUnit.SECONDS));
    // We must not receive any DATA frame.
    Assert.assertFalse(dataLatch.await(2 * idleTimeout, TimeUnit.MILLISECONDS));
    // 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());
}
Also used : ServerSessionListener(org.eclipse.jetty.http2.api.server.ServerSessionListener) HttpServlet(javax.servlet.http.HttpServlet) HttpServletResponse(javax.servlet.http.HttpServletResponse) IOException(java.io.IOException) DataFrame(org.eclipse.jetty.http2.frames.DataFrame) CountDownLatch(java.util.concurrent.CountDownLatch) HeadersFrame(org.eclipse.jetty.http2.frames.HeadersFrame) HttpServletRequest(javax.servlet.http.HttpServletRequest) ServletException(javax.servlet.ServletException) Promise(org.eclipse.jetty.util.Promise) FuturePromise(org.eclipse.jetty.util.FuturePromise) Callback(org.eclipse.jetty.util.Callback) MetaData(org.eclipse.jetty.http.MetaData) HttpFields(org.eclipse.jetty.http.HttpFields) ServletInputStream(javax.servlet.ServletInputStream) Stream(org.eclipse.jetty.http2.api.Stream) HTTP2Session(org.eclipse.jetty.http2.HTTP2Session) Session(org.eclipse.jetty.http2.api.Session) Test(org.junit.Test)

Example 18 with Session

use of com.developmentontheedge.be5.api.Session in project jetty.project by eclipse.

the class IdleTimeoutTest method testClientNotEnforcingIdleTimeoutWithinCallback.

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

        @Override
        public Stream.Listener onNewStream(Stream stream, HeadersFrame frame) {
            stream.setIdleTimeout(10 * idleTimeout);
            MetaData.Response metaData = new MetaData.Response(HttpVersion.HTTP_2, 200, new HttpFields());
            HeadersFrame responseFrame = new HeadersFrame(stream.getId(), metaData, null, true);
            stream.headers(responseFrame, Callback.NOOP);
            return null;
        }

        @Override
        public void onClose(Session session, GoAwayFrame frame) {
            closeLatch.countDown();
        }
    });
    client.setIdleTimeout(idleTimeout);
    Session session = newClient(new Session.Listener.Adapter());
    final CountDownLatch replyLatch = new CountDownLatch(1);
    MetaData.Request metaData = newRequest("GET", new HttpFields());
    HeadersFrame requestFrame = new HeadersFrame(metaData, null, true);
    session.newStream(requestFrame, new Promise.Adapter<Stream>() {

        @Override
        public void succeeded(Stream stream) {
            stream.setIdleTimeout(10 * idleTimeout);
        }
    }, new Stream.Listener.Adapter() {

        @Override
        public void onHeaders(Stream stream, HeadersFrame frame) {
            // Stay in the callback for more than idleTimeout,
            // but not for an integer number of idle timeouts,
            // to avoid that the idle timeout fires again.
            sleep(idleTimeout + idleTimeout / 2);
            replyLatch.countDown();
        }
    });
    Assert.assertFalse(closeLatch.await(2 * idleTimeout, TimeUnit.MILLISECONDS));
    Assert.assertTrue(replyLatch.await(5 * idleTimeout, TimeUnit.MILLISECONDS));
}
Also used : ServerSessionListener(org.eclipse.jetty.http2.api.server.ServerSessionListener) CountDownLatch(java.util.concurrent.CountDownLatch) HeadersFrame(org.eclipse.jetty.http2.frames.HeadersFrame) GoAwayFrame(org.eclipse.jetty.http2.frames.GoAwayFrame) HttpServletResponse(javax.servlet.http.HttpServletResponse) Promise(org.eclipse.jetty.util.Promise) FuturePromise(org.eclipse.jetty.util.FuturePromise) MetaData(org.eclipse.jetty.http.MetaData) HttpFields(org.eclipse.jetty.http.HttpFields) ServletInputStream(javax.servlet.ServletInputStream) Stream(org.eclipse.jetty.http2.api.Stream) ServerSessionListener(org.eclipse.jetty.http2.api.server.ServerSessionListener) HTTP2Session(org.eclipse.jetty.http2.HTTP2Session) Session(org.eclipse.jetty.http2.api.Session) Test(org.junit.Test)

Example 19 with Session

use of com.developmentontheedge.be5.api.Session in project jetty.project by eclipse.

the class InterleavingTest method testInterleaving.

@Test
public void testInterleaving() throws Exception {
    CountDownLatch serverStreamsLatch = new CountDownLatch(2);
    List<Stream> serverStreams = new ArrayList<>();
    start(new ServerSessionListener.Adapter() {

        @Override
        public Stream.Listener onNewStream(Stream stream, HeadersFrame frame) {
            serverStreams.add(stream);
            serverStreamsLatch.countDown();
            return null;
        }
    });
    int maxFrameSize = Frame.DEFAULT_MAX_LENGTH + 1;
    Session session = newClient(new Session.Listener.Adapter() {

        @Override
        public Map<Integer, Integer> onPreface(Session session) {
            Map<Integer, Integer> settings = new HashMap<>();
            settings.put(SettingsFrame.MAX_FRAME_SIZE, maxFrameSize);
            return settings;
        }
    });
    BlockingQueue<FrameBytesCallback> dataFrames = new LinkedBlockingDeque<>();
    Stream.Listener streamListener = new Stream.Listener.Adapter() {

        @Override
        public void onData(Stream stream, DataFrame frame, Callback callback) {
            ByteBuffer data = frame.getData();
            byte[] bytes = new byte[data.remaining()];
            data.get(bytes);
            dataFrames.offer(new FrameBytesCallback(frame, bytes, callback));
        }
    };
    HeadersFrame headersFrame1 = new HeadersFrame(newRequest("GET", new HttpFields()), null, true);
    FuturePromise<Stream> streamPromise1 = new FuturePromise<>();
    session.newStream(headersFrame1, streamPromise1, streamListener);
    streamPromise1.get(5, TimeUnit.SECONDS);
    HeadersFrame headersFrame2 = new HeadersFrame(newRequest("GET", new HttpFields()), null, true);
    FuturePromise<Stream> streamPromise2 = new FuturePromise<>();
    session.newStream(headersFrame2, streamPromise2, streamListener);
    streamPromise2.get(5, TimeUnit.SECONDS);
    Assert.assertTrue(serverStreamsLatch.await(5, TimeUnit.SECONDS));
    Thread.sleep(1000);
    Stream serverStream1 = serverStreams.get(0);
    Stream serverStream2 = serverStreams.get(1);
    MetaData.Response response1 = new MetaData.Response(HttpVersion.HTTP_2, HttpStatus.OK_200, new HttpFields(), 0);
    serverStream1.headers(new HeadersFrame(serverStream1.getId(), response1, null, false), Callback.NOOP);
    Random random = new Random();
    byte[] content1 = new byte[2 * ((ISession) serverStream1.getSession()).updateSendWindow(0)];
    random.nextBytes(content1);
    byte[] content2 = new byte[2 * ((ISession) serverStream2.getSession()).updateSendWindow(0)];
    random.nextBytes(content2);
    MetaData.Response response2 = new MetaData.Response(HttpVersion.HTTP_2, HttpStatus.OK_200, new HttpFields(), 0);
    serverStream2.headers(new HeadersFrame(serverStream2.getId(), response2, null, false), new Callback() {

        @Override
        public void succeeded() {
            // Write data for both streams from within the callback so that they get queued together.
            ByteBuffer buffer1 = ByteBuffer.wrap(content1);
            serverStream1.data(new DataFrame(serverStream1.getId(), buffer1, true), NOOP);
            ByteBuffer buffer2 = ByteBuffer.wrap(content2);
            serverStream2.data(new DataFrame(serverStream2.getId(), buffer2, true), NOOP);
        }
    });
    // The client reads with a buffer size that is different from the
    // frame size and synthesizes DATA frames, so expect N frames for
    // stream1 up to maxFrameSize of data, then M frames for stream2
    // up to maxFrameSize of data, and so forth, interleaved.
    Map<Integer, ByteArrayOutputStream> contents = new HashMap<>();
    contents.put(serverStream1.getId(), new ByteArrayOutputStream());
    contents.put(serverStream2.getId(), new ByteArrayOutputStream());
    List<StreamLength> streamLengths = new ArrayList<>();
    int finished = 0;
    while (finished < 2) {
        FrameBytesCallback frameBytesCallback = dataFrames.poll(5, TimeUnit.SECONDS);
        if (frameBytesCallback == null)
            Assert.fail();
        DataFrame dataFrame = frameBytesCallback.frame;
        int streamId = dataFrame.getStreamId();
        int length = dataFrame.remaining();
        streamLengths.add(new StreamLength(streamId, length));
        if (dataFrame.isEndStream())
            ++finished;
        contents.get(streamId).write(frameBytesCallback.bytes);
        frameBytesCallback.callback.succeeded();
    }
    // Verify that the content has been sent properly.
    Assert.assertArrayEquals(content1, contents.get(serverStream1.getId()).toByteArray());
    Assert.assertArrayEquals(content2, contents.get(serverStream2.getId()).toByteArray());
    // Verify that the interleaving is correct.
    Map<Integer, List<Integer>> groups = new HashMap<>();
    groups.put(serverStream1.getId(), new ArrayList<>());
    groups.put(serverStream2.getId(), new ArrayList<>());
    int currentStream = 0;
    int currentLength = 0;
    for (StreamLength streamLength : streamLengths) {
        if (currentStream == 0)
            currentStream = streamLength.stream;
        if (currentStream != streamLength.stream) {
            groups.get(currentStream).add(currentLength);
            currentStream = streamLength.stream;
            currentLength = 0;
        }
        currentLength += streamLength.length;
    }
    groups.get(currentStream).add(currentLength);
    Logger logger = Log.getLogger(getClass());
    logger.debug("frame lengths = {}", streamLengths);
    groups.forEach((stream, lengths) -> {
        logger.debug("stream {} interleaved lengths = {}", stream, lengths);
        for (Integer length : lengths) Assert.assertThat(length, Matchers.lessThanOrEqualTo(maxFrameSize));
    });
}
Also used : ServerSessionListener(org.eclipse.jetty.http2.api.server.ServerSessionListener) LinkedBlockingDeque(java.util.concurrent.LinkedBlockingDeque) HashMap(java.util.HashMap) ArrayList(java.util.ArrayList) Logger(org.eclipse.jetty.util.log.Logger) HeadersFrame(org.eclipse.jetty.http2.frames.HeadersFrame) Random(java.util.Random) MetaData(org.eclipse.jetty.http.MetaData) HttpFields(org.eclipse.jetty.http.HttpFields) ByteArrayOutputStream(java.io.ByteArrayOutputStream) Stream(org.eclipse.jetty.http2.api.Stream) ArrayList(java.util.ArrayList) List(java.util.List) FuturePromise(org.eclipse.jetty.util.FuturePromise) DataFrame(org.eclipse.jetty.http2.frames.DataFrame) ByteArrayOutputStream(java.io.ByteArrayOutputStream) CountDownLatch(java.util.concurrent.CountDownLatch) ByteBuffer(java.nio.ByteBuffer) Callback(org.eclipse.jetty.util.Callback) HashMap(java.util.HashMap) Map(java.util.Map) ServerSessionListener(org.eclipse.jetty.http2.api.server.ServerSessionListener) Session(org.eclipse.jetty.http2.api.Session) ISession(org.eclipse.jetty.http2.ISession) Test(org.junit.Test)

Example 20 with Session

use of com.developmentontheedge.be5.api.Session in project jetty.project by eclipse.

the class PrefaceTest method testServerPrefaceReplySentAfterClientPreface.

@Test
public void testServerPrefaceReplySentAfterClientPreface() throws Exception {
    start(new ServerSessionListener.Adapter() {

        @Override
        public void onAccept(Session session) {
            // Send the server preface from here.
            session.settings(new SettingsFrame(new HashMap<>(), false), Callback.NOOP);
        }

        @Override
        public Stream.Listener onNewStream(Stream stream, HeadersFrame frame) {
            MetaData.Response metaData = new MetaData.Response(HttpVersion.HTTP_2, 200, new HttpFields());
            HeadersFrame responseFrame = new HeadersFrame(stream.getId(), metaData, null, true);
            stream.headers(responseFrame, Callback.NOOP);
            return null;
        }
    });
    Session session = newClient(new Session.Listener.Adapter() {

        @Override
        public Map<Integer, Integer> onPreface(Session session) {
            try {
                // Wait for the server preface (a SETTINGS frame) to
                // arrive on the client, and for its reply to be sent.
                Thread.sleep(1000);
                return null;
            } catch (InterruptedException x) {
                x.printStackTrace();
                return null;
            }
        }
    });
    CountDownLatch latch = new CountDownLatch(1);
    MetaData.Request metaData = newRequest("GET", new HttpFields());
    HeadersFrame requestFrame = new HeadersFrame(metaData, null, true);
    session.newStream(requestFrame, new Promise.Adapter<>(), new Stream.Listener.Adapter() {

        @Override
        public void onHeaders(Stream stream, HeadersFrame frame) {
            if (frame.isEndStream())
                latch.countDown();
        }
    });
    Assert.assertTrue(latch.await(5, TimeUnit.SECONDS));
}
Also used : ServerSessionListener(org.eclipse.jetty.http2.api.server.ServerSessionListener) CountDownLatch(java.util.concurrent.CountDownLatch) HeadersFrame(org.eclipse.jetty.http2.frames.HeadersFrame) SettingsFrame(org.eclipse.jetty.http2.frames.SettingsFrame) Promise(org.eclipse.jetty.util.Promise) MetaData(org.eclipse.jetty.http.MetaData) HttpFields(org.eclipse.jetty.http.HttpFields) Stream(org.eclipse.jetty.http2.api.Stream) HashMap(java.util.HashMap) Map(java.util.Map) ServerSessionListener(org.eclipse.jetty.http2.api.server.ServerSessionListener) Session(org.eclipse.jetty.http2.api.Session) Test(org.junit.Test)

Aggregations

Session (org.eclipse.jetty.http2.api.Session)101 CountDownLatch (java.util.concurrent.CountDownLatch)93 Test (org.junit.Test)93 HttpFields (org.eclipse.jetty.http.HttpFields)89 HeadersFrame (org.eclipse.jetty.http2.frames.HeadersFrame)89 Stream (org.eclipse.jetty.http2.api.Stream)88 MetaData (org.eclipse.jetty.http.MetaData)86 ServerSessionListener (org.eclipse.jetty.http2.api.server.ServerSessionListener)77 FuturePromise (org.eclipse.jetty.util.FuturePromise)74 DataFrame (org.eclipse.jetty.http2.frames.DataFrame)51 Callback (org.eclipse.jetty.util.Callback)51 Promise (org.eclipse.jetty.util.Promise)51 HttpServletResponse (javax.servlet.http.HttpServletResponse)47 HTTP2Session (org.eclipse.jetty.http2.HTTP2Session)39 HttpServletRequest (javax.servlet.http.HttpServletRequest)35 IOException (java.io.IOException)33 ServletException (javax.servlet.ServletException)32 HttpServlet (javax.servlet.http.HttpServlet)30 ISession (org.eclipse.jetty.http2.ISession)26 ByteBuffer (java.nio.ByteBuffer)24