Package org.eclipse.jetty.http2.frames

Examples of org.eclipse.jetty.http2.frames.DataFrame

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                {
                    @Override
                    public void onData(Stream stream, DataFrame frame, Callback callback)
                    {
                        callback.succeeded();
                        stream.data(new DataFrame(stream.getId(), ByteBuffer.allocate(16), true), Callback.Adapter.INSTANCE);
                        serverDataLatch.countDown();
                    }
                };
            }

            @Override
            public void onReset(Session session, ResetFrame frame)
            {
                Stream stream = session.getStream(frame.getStreamId());
                // Simulate that there is pending data to send.
                stream.data(new DataFrame(stream.getId(), ByteBuffer.allocate(16), true), new Callback.Adapter()
                {
                    @Override
                    public void failed(Throwable x)
                    {
                        serverResetLatch.countDown();
                    }
                });
            }
        });

        Session client = newClient(new Session.Listener.Adapter());
        MetaData.Request request1 = newRequest("GET", new HttpFields());
        HeadersFrame requestFrame1 = new HeadersFrame(0, request1, null, false);
        FuturePromise<Stream> promise1 = new FuturePromise<>();
        final CountDownLatch stream1HeadersLatch = new CountDownLatch(1);
        final CountDownLatch stream1DataLatch = new CountDownLatch(1);
        client.newStream(requestFrame1, promise1, new Stream.Listener.Adapter()
        {
            @Override
            public void onHeaders(Stream stream, HeadersFrame frame)
            {
                stream1HeadersLatch.countDown();
            }

            @Override
            public void onData(Stream stream, DataFrame frame, Callback callback)
            {
                stream1DataLatch.countDown();
            }
        });
        Stream stream1 = promise1.get(5, TimeUnit.SECONDS);
        Assert.assertTrue(stream1HeadersLatch.await(5, TimeUnit.SECONDS));

        MetaData.Request request2 = newRequest("GET", new HttpFields());
        HeadersFrame requestFrame2 = new HeadersFrame(0, request2, null, false);
        FuturePromise<Stream> promise2 = new FuturePromise<>();
        final CountDownLatch stream2DataLatch = new CountDownLatch(1);
        client.newStream(requestFrame2, promise2, new Stream.Listener.Adapter()
        {
            @Override
            public void onData(Stream stream, DataFrame frame, Callback callback)
            {
                stream2DataLatch.countDown();
            }
        });
        Stream stream2 = promise2.get(5, TimeUnit.SECONDS);

        ResetFrame resetFrame = new ResetFrame(stream1.getId(), ErrorCodes.CANCEL_STREAM_ERROR);
        stream1.reset(resetFrame, Callback.Adapter.INSTANCE);

        Assert.assertTrue(serverResetLatch.await(5, TimeUnit.SECONDS));
        // Stream MUST NOT receive data sent by server after reset.
        Assert.assertFalse(stream1DataLatch.await(1, TimeUnit.SECONDS));

        // The other stream should still be working.
        stream2.data(new DataFrame(stream2.getId(), ByteBuffer.allocate(16), true), Callback.Adapter.INSTANCE);
        Assert.assertTrue(serverDataLatch.await(5, TimeUnit.SECONDS));
        Assert.assertTrue(stream2DataLatch.await(5, TimeUnit.SECONDS));
    }
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        ByteBufferPool.Lease lease = new ByteBufferPool.Lease(byteBufferPool);
        generator.control(lease, new PrefaceFrame());
        MetaData.Request metaData = newRequest("GET", new HttpFields());
        generator.control(lease, new HeadersFrame(1, metaData, null, true));
        generator.control(lease, new GoAwayFrame(1, ErrorCodes.NO_ERROR, "OK".getBytes("UTF-8")));

        try (Socket client = new Socket("localhost", connector.getLocalPort()))
        {
            OutputStream output = client.getOutputStream();
            for (ByteBuffer buffer : lease.getByteBuffers())
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        return Result.PENDING;
    }

    private Result onGoAway(int lastStreamId, int error, byte[] payload)
    {
        GoAwayFrame frame = new GoAwayFrame(lastStreamId, error, payload);
        reset();
        return notifyGoAway(frame) ? Result.ASYNC : Result.COMPLETE;
    }
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        startServer(new HttpServlet(){});

        // No preface bytes.
        MetaData.Request metaData = newRequest("GET", new HttpFields());
        ByteBufferPool.Lease lease = new ByteBufferPool.Lease(byteBufferPool);
        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())
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        });

        ByteBufferPool.Lease lease = new ByteBufferPool.Lease(byteBufferPool);
        generator.control(lease, new PrefaceFrame());
        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 AtomicReference<HeadersFrame> frameRef = new AtomicReference<>();
            Parser parser = new Parser(byteBufferPool, new Parser.Listener.Adapter()
            {
                @Override
                public boolean onSettings(SettingsFrame frame)
                {
                    latch.countDown();
                    return false;
                }

                @Override
                public boolean onHeaders(HeadersFrame frame)
                {
                    frameRef.set(frame);
                    latch.countDown();
                    return false;
                }
            }, 4096, 8192);

            parseResponse(client, parser);

            Assert.assertTrue(latch.await(5, TimeUnit.SECONDS));

            HeadersFrame response = frameRef.get();
            Assert.assertNotNull(response);
            MetaData.Response responseMetaData = (MetaData.Response)response.getMetaData();
            Assert.assertEquals(200, responseMetaData.getStatus());
        }
    }
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        });

        ByteBufferPool.Lease lease = new ByteBufferPool.Lease(byteBufferPool);
        generator.control(lease, new PrefaceFrame());
        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 AtomicReference<HeadersFrame> headersRef = new AtomicReference<>();
            final AtomicReference<DataFrame> dataRef = new AtomicReference<>();
            Parser parser = new Parser(byteBufferPool, new Parser.Listener.Adapter()
            {
                @Override
                public boolean onSettings(SettingsFrame frame)
                {
                    latch.countDown();
                    return false;
                }

                @Override
                public boolean onHeaders(HeadersFrame frame)
                {
                    headersRef.set(frame);
                    latch.countDown();
                    return false;
                }

                @Override
                public boolean onData(DataFrame frame)
                {
                    dataRef.set(frame);
                    latch.countDown();
                    return false;
                }
            }, 4096, 8192);

            parseResponse(client, parser);

            Assert.assertTrue(latch.await(5, TimeUnit.SECONDS));

            HeadersFrame response = headersRef.get();
            Assert.assertNotNull(response);
            MetaData.Response responseMetaData = (MetaData.Response)response.getMetaData();
            Assert.assertEquals(200, responseMetaData.getStatus());

            DataFrame responseData = dataRef.get();
            Assert.assertNotNull(responseData);
            Assert.assertArrayEquals(content, BufferUtil.toArray(responseData.getData()));
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                try
                {
                    sessionRef.set(stream.getSession());
                    MetaData.Response response = new MetaData.Response(HttpVersion.HTTP_2, 200, new HttpFields());
                    // Reply with HEADERS.
                    stream.headers(new HeadersFrame(stream.getId(), response, null, true), Callback.Adapter.INSTANCE);
                    closeLatch.await(5, TimeUnit.SECONDS);
                    return null;
                }
                catch (InterruptedException x)
                {
                    return null;
                }
            }
        });

        ByteBufferPool.Lease lease = new ByteBufferPool.Lease(byteBufferPool);
        generator.control(lease, new PrefaceFrame());
        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())
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            @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.Adapter.INSTANCE);
                return null;
            }
        });

        ByteBufferPool.Lease lease = new ByteBufferPool.Lease(byteBufferPool);
        generator.control(lease, new PrefaceFrame());
        MetaData.Request metaData = newRequest("GET", new HttpFields());
        generator.control(lease, new HeadersFrame(1, metaData, null, true));
        generator.control(lease, new GoAwayFrame(1, ErrorCodes.NO_ERROR, "OK".getBytes("UTF-8")));

        try (Socket client = new Socket("localhost", connector.getLocalPort()))
        {
            OutputStream output = client.getOutputStream();
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            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.Adapter.INSTANCE);
                stream.getSession().close(ErrorCodes.NO_ERROR, "OK", Callback.Adapter.INSTANCE);
                return null;
            }
        });
        connector.setIdleTimeout(idleTimeout);

        ByteBufferPool.Lease lease = new ByteBufferPool.Lease(byteBufferPool);
        generator.control(lease, new PrefaceFrame());
        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())
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        PriorityFrame priorityFrame = null;
        if (hasFlag(Flags.PRIORITY))
        {
            priorityFrame = new PriorityFrame(streamId, getStreamId(), weight, exclusive);
        }
        HeadersFrame frame = new HeadersFrame(getStreamId(), metaData, priorityFrame, isEndStream());
        return notifyHeaders(frame);
    }
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Related Classes of org.eclipse.jetty.http2.frames.DataFrame

  • org.eclipse.jetty.http.HostPortHttpField
  • org.eclipse.jetty.http.HttpField
  • org.eclipse.jetty.http.HttpFields
  • org.eclipse.jetty.http.HttpHeader
  • org.eclipse.jetty.http.MetaData
  • org.eclipse.jetty.http2.api.Session
  • org.eclipse.jetty.http2.api.Stream
  • org.eclipse.jetty.http2.client.AbstractTest
  • org.eclipse.jetty.http2.client.Client
  • org.eclipse.jetty.http2.client.FlowControlTest
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