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Example 46 with Session

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

the class AsyncIOTest method testSomeContentAvailableAfterServiceReturns.

@Test
public void testSomeContentAvailableAfterServiceReturns() throws Exception {
    final AtomicInteger count = new AtomicInteger();
    start(new HttpServlet() {

        @Override
        protected void service(final HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
            final AsyncContext asyncContext = request.startAsync();
            asyncContext.setTimeout(0);
            request.getInputStream().setReadListener(new EmptyReadListener() {

                @Override
                public void onDataAvailable() throws IOException {
                    count.incrementAndGet();
                    ServletInputStream input = request.getInputStream();
                    while (input.isReady()) {
                        int read = input.read();
                        if (read < 0)
                            break;
                    }
                    if (input.isFinished())
                        asyncContext.complete();
                }
            });
        }
    });
    Session session = newClient(new Session.Listener.Adapter());
    HttpFields fields = new HttpFields();
    MetaData.Request metaData = newRequest("GET", fields);
    HeadersFrame frame = new HeadersFrame(metaData, null, false);
    final CountDownLatch latch = new CountDownLatch(1);
    FuturePromise<Stream> promise = new FuturePromise<>();
    session.newStream(frame, 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);
    // Wait until service() returns.
    Thread.sleep(1000);
    stream.data(new DataFrame(stream.getId(), ByteBuffer.allocate(1), false), Callback.NOOP);
    // Wait until onDataAvailable() returns.
    Thread.sleep(1000);
    stream.data(new DataFrame(stream.getId(), ByteBuffer.allocate(1), true), Callback.NOOP);
    Assert.assertTrue(latch.await(5, TimeUnit.SECONDS));
    // Make sure onDataAvailable() has been called twice
    Assert.assertEquals(2, count.get());
}
Also used : ReadListener(javax.servlet.ReadListener) HttpServlet(javax.servlet.http.HttpServlet) FuturePromise(org.eclipse.jetty.util.FuturePromise) HttpServletResponse(javax.servlet.http.HttpServletResponse) AsyncContext(javax.servlet.AsyncContext) IOException(java.io.IOException) InterruptedIOException(java.io.InterruptedIOException) 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) ServletInputStream(javax.servlet.ServletInputStream) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) MetaData(org.eclipse.jetty.http.MetaData) HttpFields(org.eclipse.jetty.http.HttpFields) ServletInputStream(javax.servlet.ServletInputStream) Stream(org.eclipse.jetty.http2.api.Stream) Session(org.eclipse.jetty.http2.api.Session) Test(org.junit.Test)

Example 47 with Session

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

the class PushCacheFilterTest method testPush.

@Test
public void testPush() throws Exception {
    final String primaryResource = "/primary.html";
    final String secondaryResource = "/secondary.png";
    final byte[] secondaryData = "SECONDARY".getBytes("UTF-8");
    start(new HttpServlet() {

        @Override
        protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
            String requestURI = req.getRequestURI();
            ServletOutputStream output = resp.getOutputStream();
            if (requestURI.endsWith(primaryResource))
                output.print("<html><head></head><body>PRIMARY</body></html>");
            else if (requestURI.endsWith(secondaryResource))
                output.write(secondaryData);
        }
    });
    final Session session = newClient(new Session.Listener.Adapter());
    // Request for the primary and secondary resource to build the cache.
    final String referrerURI = newURI(primaryResource);
    HttpFields primaryFields = new HttpFields();
    MetaData.Request primaryRequest = newRequest("GET", primaryResource, primaryFields);
    final CountDownLatch warmupLatch = new CountDownLatch(1);
    session.newStream(new HeadersFrame(primaryRequest, null, true), new Promise.Adapter<>(), new Stream.Listener.Adapter() {

        @Override
        public void onData(Stream stream, DataFrame frame, Callback callback) {
            callback.succeeded();
            if (frame.isEndStream()) {
                // Request for the secondary resource.
                HttpFields secondaryFields = new HttpFields();
                secondaryFields.put(HttpHeader.REFERER, referrerURI);
                MetaData.Request secondaryRequest = newRequest("GET", secondaryResource, secondaryFields);
                session.newStream(new HeadersFrame(secondaryRequest, null, true), new Promise.Adapter<>(), new Stream.Listener.Adapter() {

                    @Override
                    public void onData(Stream stream, DataFrame frame, Callback callback) {
                        callback.succeeded();
                        warmupLatch.countDown();
                    }
                });
            }
        }
    });
    Assert.assertTrue(warmupLatch.await(5, TimeUnit.SECONDS));
    // Request again the primary resource, we should get the secondary resource pushed.
    primaryRequest = newRequest("GET", primaryResource, primaryFields);
    final CountDownLatch primaryResponseLatch = new CountDownLatch(2);
    final CountDownLatch pushLatch = new CountDownLatch(2);
    session.newStream(new HeadersFrame(primaryRequest, null, true), new Promise.Adapter<>(), new Stream.Listener.Adapter() {

        @Override
        public void onHeaders(Stream stream, HeadersFrame frame) {
            MetaData.Response response = (MetaData.Response) frame.getMetaData();
            if (response.getStatus() == HttpStatus.OK_200)
                primaryResponseLatch.countDown();
        }

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

        @Override
        public Stream.Listener onPush(Stream stream, PushPromiseFrame frame) {
            return new Adapter() {

                @Override
                public void onHeaders(Stream stream, HeadersFrame frame) {
                    MetaData.Response response = (MetaData.Response) frame.getMetaData();
                    if (response.getStatus() == HttpStatus.OK_200)
                        pushLatch.countDown();
                }

                @Override
                public void onData(Stream stream, DataFrame frame, Callback callback) {
                    callback.succeeded();
                    if (frame.isEndStream())
                        pushLatch.countDown();
                }
            };
        }
    });
    Assert.assertTrue(pushLatch.await(5, TimeUnit.SECONDS));
    Assert.assertTrue(primaryResponseLatch.await(5, TimeUnit.SECONDS));
}
Also used : ServletOutputStream(javax.servlet.ServletOutputStream) HeadersFrame(org.eclipse.jetty.http2.frames.HeadersFrame) HttpServletRequest(javax.servlet.http.HttpServletRequest) ServletException(javax.servlet.ServletException) MetaData(org.eclipse.jetty.http.MetaData) HttpFields(org.eclipse.jetty.http.HttpFields) Stream(org.eclipse.jetty.http2.api.Stream) ServletOutputStream(javax.servlet.ServletOutputStream) HttpServlet(javax.servlet.http.HttpServlet) HttpServletRequest(javax.servlet.http.HttpServletRequest) HttpServletResponse(javax.servlet.http.HttpServletResponse) IOException(java.io.IOException) DataFrame(org.eclipse.jetty.http2.frames.DataFrame) CountDownLatch(java.util.concurrent.CountDownLatch) PushPromiseFrame(org.eclipse.jetty.http2.frames.PushPromiseFrame) HttpServletResponse(javax.servlet.http.HttpServletResponse) Promise(org.eclipse.jetty.util.Promise) Callback(org.eclipse.jetty.util.Callback) Session(org.eclipse.jetty.http2.api.Session) Test(org.junit.Test)

Example 48 with Session

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

the class PushCacheFilterTest method testRecursivePush.

@Test
public void testRecursivePush() throws Exception {
    final String primaryResource = "/primary.html";
    final String secondaryResource1 = "/secondary1.css";
    final String secondaryResource2 = "/secondary2.js";
    final String tertiaryResource = "/tertiary.png";
    start(new HttpServlet() {

        @Override
        protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
            String requestURI = request.getRequestURI();
            final ServletOutputStream output = response.getOutputStream();
            if (requestURI.endsWith(primaryResource))
                output.print("<html><head></head><body>PRIMARY</body></html>");
            else if (requestURI.endsWith(secondaryResource1))
                output.print("body { background-image: url(\"" + tertiaryResource + "\"); }");
            else if (requestURI.endsWith(secondaryResource2))
                output.print("(function() { window.alert('HTTP/2'); })()");
            if (requestURI.endsWith(tertiaryResource))
                output.write("TERTIARY".getBytes(StandardCharsets.UTF_8));
        }
    });
    final Session session = newClient(new Session.Listener.Adapter());
    // Request for the primary, secondary and tertiary resource to build the cache.
    final String primaryURI = newURI(primaryResource);
    HttpFields primaryFields = new HttpFields();
    MetaData.Request primaryRequest = newRequest("GET", primaryResource, primaryFields);
    final CountDownLatch warmupLatch = new CountDownLatch(2);
    session.newStream(new HeadersFrame(primaryRequest, null, true), new Promise.Adapter<>(), new Stream.Listener.Adapter() {

        @Override
        public void onData(Stream stream, DataFrame frame, Callback callback) {
            callback.succeeded();
            if (frame.isEndStream()) {
                // Request for the secondary resources.
                String secondaryURI1 = newURI(secondaryResource1);
                HttpFields secondaryFields1 = new HttpFields();
                secondaryFields1.put(HttpHeader.REFERER, primaryURI);
                MetaData.Request secondaryRequest1 = newRequest("GET", secondaryResource1, secondaryFields1);
                session.newStream(new HeadersFrame(secondaryRequest1, null, true), new Promise.Adapter<>(), new Stream.Listener.Adapter() {

                    @Override
                    public void onData(Stream stream, DataFrame frame, Callback callback) {
                        callback.succeeded();
                        if (frame.isEndStream()) {
                            // Request for the tertiary resource.
                            HttpFields tertiaryFields = new HttpFields();
                            tertiaryFields.put(HttpHeader.REFERER, secondaryURI1);
                            MetaData.Request tertiaryRequest = newRequest("GET", tertiaryResource, tertiaryFields);
                            session.newStream(new HeadersFrame(tertiaryRequest, null, true), new Promise.Adapter<>(), new Adapter() {

                                @Override
                                public void onData(Stream stream, DataFrame frame, Callback callback) {
                                    callback.succeeded();
                                    if (frame.isEndStream())
                                        warmupLatch.countDown();
                                }
                            });
                        }
                    }
                });
                HttpFields secondaryFields2 = new HttpFields();
                secondaryFields2.put(HttpHeader.REFERER, primaryURI);
                MetaData.Request secondaryRequest2 = newRequest("GET", secondaryResource2, secondaryFields2);
                session.newStream(new HeadersFrame(secondaryRequest2, null, true), new Promise.Adapter<>(), new Stream.Listener.Adapter() {

                    @Override
                    public void onData(Stream stream, DataFrame frame, Callback callback) {
                        callback.succeeded();
                        if (frame.isEndStream())
                            warmupLatch.countDown();
                    }
                });
            }
        }
    });
    Assert.assertTrue(warmupLatch.await(5, TimeUnit.SECONDS));
    Thread.sleep(1000);
    // Request again the primary resource, we should get the secondary and tertiary resources pushed.
    primaryRequest = newRequest("GET", primaryResource, primaryFields);
    final CountDownLatch primaryResponseLatch = new CountDownLatch(1);
    final CountDownLatch primaryPushesLatch = new CountDownLatch(3);
    final CountDownLatch recursiveLatch = new CountDownLatch(1);
    session.newStream(new HeadersFrame(primaryRequest, null, true), new Promise.Adapter<>(), new Stream.Listener.Adapter() {

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

        @Override
        public Stream.Listener onPush(Stream stream, PushPromiseFrame frame) {
            // The stream id of the PUSH_PROMISE must
            // always be a client stream and therefore odd.
            Assert.assertEquals(1, frame.getStreamId() & 1);
            return new Adapter() {

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

                @Override
                public Stream.Listener onPush(Stream stream, PushPromiseFrame frame) {
                    return new Adapter() {

                        @Override
                        public void onData(Stream stream, DataFrame frame, Callback callback) {
                            callback.succeeded();
                            if (frame.isEndStream())
                                recursiveLatch.countDown();
                        }
                    };
                }
            };
        }
    });
    Assert.assertTrue(primaryPushesLatch.await(5, TimeUnit.SECONDS));
    Assert.assertFalse(recursiveLatch.await(1, TimeUnit.SECONDS));
    Assert.assertTrue(primaryResponseLatch.await(5, TimeUnit.SECONDS));
    // Make sure that explicitly requesting a secondary resource, we get the tertiary pushed.
    CountDownLatch secondaryResponseLatch = new CountDownLatch(1);
    CountDownLatch secondaryPushLatch = new CountDownLatch(1);
    MetaData.Request secondaryRequest = newRequest("GET", secondaryResource1, new HttpFields());
    session.newStream(new HeadersFrame(secondaryRequest, null, true), new Promise.Adapter<>(), new Stream.Listener.Adapter() {

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

        @Override
        public Stream.Listener onPush(Stream stream, PushPromiseFrame frame) {
            return new Adapter() {

                @Override
                public void onData(Stream stream, DataFrame frame, Callback callback) {
                    callback.succeeded();
                    if (frame.isEndStream())
                        secondaryPushLatch.countDown();
                }
            };
        }
    });
    Assert.assertTrue(secondaryPushLatch.await(5, TimeUnit.SECONDS));
    Assert.assertTrue(secondaryResponseLatch.await(5, TimeUnit.SECONDS));
}
Also used : ServletOutputStream(javax.servlet.ServletOutputStream) HeadersFrame(org.eclipse.jetty.http2.frames.HeadersFrame) HttpServletRequest(javax.servlet.http.HttpServletRequest) ServletException(javax.servlet.ServletException) MetaData(org.eclipse.jetty.http.MetaData) HttpFields(org.eclipse.jetty.http.HttpFields) Stream(org.eclipse.jetty.http2.api.Stream) ServletOutputStream(javax.servlet.ServletOutputStream) HttpServlet(javax.servlet.http.HttpServlet) HttpServletRequest(javax.servlet.http.HttpServletRequest) HttpServletResponse(javax.servlet.http.HttpServletResponse) IOException(java.io.IOException) DataFrame(org.eclipse.jetty.http2.frames.DataFrame) CountDownLatch(java.util.concurrent.CountDownLatch) PushPromiseFrame(org.eclipse.jetty.http2.frames.PushPromiseFrame) Promise(org.eclipse.jetty.util.Promise) Callback(org.eclipse.jetty.util.Callback) Session(org.eclipse.jetty.http2.api.Session) Test(org.junit.Test)

Example 49 with Session

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

the class PushCacheFilterTest method testSelfPush.

@Test
public void testSelfPush() throws Exception {
    // The test case is that of a login page, for example.
    // When the user sends the credentials to the login page,
    // the login may fail and redirect to the same login page,
    // perhaps with different query parameters.
    // In this case a request for the login page will push
    // the login page itself, which will generate the pushed
    // request for the login page, which will push the login
    // page itself, etc. which is not the desired behavior.
    final String primaryResource = "/login.html";
    start(new HttpServlet() {

        @Override
        protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
            ServletOutputStream output = response.getOutputStream();
            String credentials = request.getParameter("credentials");
            if (credentials == null) {
                output.print("<html><head></head><body>LOGIN</body></html>");
            } else if ("secret".equals(credentials)) {
                output.print("<html><head></head><body>OK</body></html>");
            } else {
                response.setStatus(HttpStatus.TEMPORARY_REDIRECT_307);
                response.setHeader(HttpHeader.LOCATION.asString(), primaryResource);
            }
        }
    });
    final String primaryURI = newURI(primaryResource);
    final Session session = newClient(new Session.Listener.Adapter());
    // Login with the wrong credentials, causing a redirect to self.
    HttpFields primaryFields = new HttpFields();
    MetaData.Request primaryRequest = newRequest("GET", primaryResource + "?credentials=wrong", primaryFields);
    final CountDownLatch warmupLatch = new CountDownLatch(1);
    session.newStream(new HeadersFrame(primaryRequest, null, true), new Promise.Adapter<>(), new Stream.Listener.Adapter() {

        @Override
        public void onHeaders(Stream stream, HeadersFrame frame) {
            if (frame.isEndStream()) {
                MetaData.Response response = (MetaData.Response) frame.getMetaData();
                if (response.getStatus() == HttpStatus.TEMPORARY_REDIRECT_307) {
                    // Follow the redirect.
                    String location = response.getFields().get(HttpHeader.LOCATION);
                    HttpFields redirectFields = new HttpFields();
                    redirectFields.put(HttpHeader.REFERER, primaryURI);
                    MetaData.Request redirectRequest = newRequest("GET", location, redirectFields);
                    session.newStream(new HeadersFrame(redirectRequest, null, true), new Promise.Adapter<>(), new Adapter() {

                        @Override
                        public void onData(Stream stream, DataFrame frame, Callback callback) {
                            callback.succeeded();
                            if (frame.isEndStream())
                                warmupLatch.countDown();
                        }
                    });
                }
            }
        }
    });
    Assert.assertTrue(warmupLatch.await(5, TimeUnit.SECONDS));
    Thread.sleep(1000);
    // Login with the right credentials, there must be no push.
    primaryRequest = newRequest("GET", primaryResource + "?credentials=secret", primaryFields);
    final CountDownLatch primaryResponseLatch = new CountDownLatch(1);
    final CountDownLatch pushLatch = new CountDownLatch(1);
    session.newStream(new HeadersFrame(primaryRequest, null, true), new Promise.Adapter<>(), new Stream.Listener.Adapter() {

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

        @Override
        public Stream.Listener onPush(Stream stream, PushPromiseFrame frame) {
            pushLatch.countDown();
            return null;
        }
    });
    Assert.assertFalse(pushLatch.await(1, TimeUnit.SECONDS));
    Assert.assertTrue(primaryResponseLatch.await(5, TimeUnit.SECONDS));
}
Also used : ServletOutputStream(javax.servlet.ServletOutputStream) HeadersFrame(org.eclipse.jetty.http2.frames.HeadersFrame) HttpServletRequest(javax.servlet.http.HttpServletRequest) ServletException(javax.servlet.ServletException) MetaData(org.eclipse.jetty.http.MetaData) HttpFields(org.eclipse.jetty.http.HttpFields) Stream(org.eclipse.jetty.http2.api.Stream) ServletOutputStream(javax.servlet.ServletOutputStream) HttpServlet(javax.servlet.http.HttpServlet) HttpServletRequest(javax.servlet.http.HttpServletRequest) HttpServletResponse(javax.servlet.http.HttpServletResponse) IOException(java.io.IOException) DataFrame(org.eclipse.jetty.http2.frames.DataFrame) CountDownLatch(java.util.concurrent.CountDownLatch) PushPromiseFrame(org.eclipse.jetty.http2.frames.PushPromiseFrame) HttpServletResponse(javax.servlet.http.HttpServletResponse) Promise(org.eclipse.jetty.util.Promise) Callback(org.eclipse.jetty.util.Callback) Session(org.eclipse.jetty.http2.api.Session) Test(org.junit.Test)

Example 50 with Session

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

the class SmallThreadPoolLoadTest method testConcurrentWithSmallServerThreadPool.

@Test
public void testConcurrentWithSmallServerThreadPool() throws Exception {
    start(new LoadServlet());
    // Only one connection to the server.
    Session session = newClient(new Session.Listener.Adapter());
    int runs = 10;
    int iterations = 512;
    boolean result = IntStream.range(0, 16).parallel().mapToObj(i -> IntStream.range(0, runs).mapToObj(j -> run(session, iterations)).reduce(true, (acc, res) -> acc && res)).reduce(true, (acc, res) -> acc && res);
    Assert.assertTrue(result);
}
Also used : IntStream(java.util.stream.IntStream) ServletContextHandler(org.eclipse.jetty.servlet.ServletContextHandler) ServletException(javax.servlet.ServletException) AbstractHTTP2ServerConnectionFactory(org.eclipse.jetty.http2.server.AbstractHTTP2ServerConnectionFactory) Scheduler(org.eclipse.jetty.util.thread.Scheduler) AtomicBoolean(java.util.concurrent.atomic.AtomicBoolean) ByteBuffer(java.nio.ByteBuffer) Stream(org.eclipse.jetty.http2.api.Stream) HttpServletRequest(javax.servlet.http.HttpServletRequest) Locale(java.util.Locale) MetaData(org.eclipse.jetty.http.MetaData) QueuedThreadPool(org.eclipse.jetty.util.thread.QueuedThreadPool) ThreadLocalRandom(java.util.concurrent.ThreadLocalRandom) HeadersFrame(org.eclipse.jetty.http2.frames.HeadersFrame) ResetFrame(org.eclipse.jetty.http2.frames.ResetFrame) ByteArrayOutputStream2(org.eclipse.jetty.util.ByteArrayOutputStream2) HttpFields(org.eclipse.jetty.http.HttpFields) Callback(org.eclipse.jetty.util.Callback) DataFrame(org.eclipse.jetty.http2.frames.DataFrame) HttpServlet(javax.servlet.http.HttpServlet) HttpServletResponse(javax.servlet.http.HttpServletResponse) Matchers(org.hamcrest.Matchers) IOException(java.io.IOException) Test(org.junit.Test) IO(org.eclipse.jetty.util.IO) TimeUnit(java.util.concurrent.TimeUnit) CountDownLatch(java.util.concurrent.CountDownLatch) AtomicLong(java.util.concurrent.atomic.AtomicLong) HttpMethod(org.eclipse.jetty.http.HttpMethod) Session(org.eclipse.jetty.http2.api.Session) FuturePromise(org.eclipse.jetty.util.FuturePromise) Ignore(org.junit.Ignore) Log(org.eclipse.jetty.util.log.Log) Logger(org.eclipse.jetty.util.log.Logger) Assert(org.junit.Assert) 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