Examples with HashMap java.util.HashMap used on opensource projects

Example 6 with HashMap

use of java.util.HashMap in project jetty.project by eclipse.

the class HTTP2ServerTest method testRequestWithContinuationFramesWithEmptyContinuationFrame.

@Test
public void testRequestWithContinuationFramesWithEmptyContinuationFrame() throws Exception {
    testRequestWithContinuationFrames(null, () -> {
        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));
        // Take the ContinuationFrame header, duplicate it, and set the length to zero.
        List<ByteBuffer> buffers = lease.getByteBuffers();
        ByteBuffer continuationFrameHeader = buffers.get(4);
        ByteBuffer duplicate = ByteBuffer.allocate(continuationFrameHeader.remaining());
        duplicate.put(continuationFrameHeader).flip();
        continuationFrameHeader.flip();
        continuationFrameHeader.put(0, (byte) 0);
        continuationFrameHeader.putShort(1, (short) 0);
        // Insert a CONTINUATION frame header for the body of the previous CONTINUATION frame.
        lease.insert(5, duplicate, false);
        return lease;
    });
}

Example 7 with HashMap

use of java.util.HashMap in project jetty.project by eclipse.

the class HTTP2ServerTest method testRequestWithContinuationFramesWithEmptyHeadersFrame.

@Test
public void testRequestWithContinuationFramesWithEmptyHeadersFrame() throws Exception {
    testRequestWithContinuationFrames(null, () -> {
        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));
        // Take the HeadersFrame header and set the length to zero.
        List<ByteBuffer> buffers = lease.getByteBuffers();
        ByteBuffer headersFrameHeader = buffers.get(2);
        headersFrameHeader.put(0, (byte) 0);
        headersFrameHeader.putShort(1, (short) 0);
        // Insert a CONTINUATION frame header for the body of the HEADERS frame.
        lease.insert(3, buffers.get(4).slice(), false);
        return lease;
    });
}

Example 8 with HashMap

use of java.util.HashMap in project jetty.project by eclipse.

the class HTTP2ServerTest method testBadPingWrongPayload.

@Test
public void testBadPingWrongPayload() throws Exception {
    startServer(new HttpServlet() {
    });
    ByteBufferPool.Lease lease = new ByteBufferPool.Lease(byteBufferPool);
    generator.control(lease, new PrefaceFrame());
    generator.control(lease, new SettingsFrame(new HashMap<>(), false));
    generator.control(lease, new PingFrame(new byte[8], false));
    // Modify the length of the frame to a wrong one.
    lease.getByteBuffers().get(2).putShort(0, (short) 7);
    final CountDownLatch latch = new CountDownLatch(1);
    try (Socket client = new Socket("localhost", connector.getLocalPort())) {
        OutputStream output = client.getOutputStream();
        for (ByteBuffer buffer : lease.getByteBuffers()) {
            output.write(BufferUtil.toArray(buffer));
        }
        Parser parser = new Parser(byteBufferPool, new Parser.Listener.Adapter() {

            @Override
            public void onGoAway(GoAwayFrame frame) {
                Assert.assertEquals(ErrorCode.FRAME_SIZE_ERROR.code, frame.getError());
                latch.countDown();
            }
        }, 4096, 8192);
        parseResponse(client, parser);
        Assert.assertTrue(latch.await(5, TimeUnit.SECONDS));
    }
}

Example 9 with HashMap

use of java.util.HashMap in project jetty.project by eclipse.

the class HTTP2ServerTest method testCommitFailure.

@Test
public void testCommitFailure() throws Exception {
    final long delay = 1000;
    final AtomicBoolean broken = new AtomicBoolean();
    startServer(new HttpServlet() {

        @Override
        protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
            try {
                // Wait for the SETTINGS frames to be exchanged.
                Thread.sleep(delay);
                broken.set(true);
            } catch (InterruptedException x) {
                throw new InterruptedIOException();
            }
        }
    });
    server.stop();
    ServerConnector connector2 = new ServerConnector(server, new HTTP2ServerConnectionFactory(new HttpConfiguration())) {

        @Override
        protected ChannelEndPoint newEndPoint(SocketChannel channel, ManagedSelector selectSet, SelectionKey key) throws IOException {
            return new SocketChannelEndPoint(channel, selectSet, key, getScheduler()) {

                @Override
                public void write(Callback callback, ByteBuffer... buffers) throws IllegalStateException {
                    if (broken.get())
                        callback.failed(new IOException("explicitly_thrown_by_test"));
                    else
                        super.write(callback, buffers);
                }
            };
        }
    };
    server.addConnector(connector2);
    server.start();
    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", connector2.getLocalPort())) {
        OutputStream output = client.getOutputStream();
        for (ByteBuffer buffer : lease.getByteBuffers()) output.write(BufferUtil.toArray(buffer));
        // The server will close the connection abruptly since it
        // cannot write and therefore cannot even send the GO_AWAY.
        Parser parser = new Parser(byteBufferPool, new Parser.Listener.Adapter(), 4096, 8192);
        boolean closed = parseResponse(client, parser, 2 * delay);
        Assert.assertTrue(closed);
    }
}

Example 10 with HashMap

use of java.util.HashMap in project jetty.project by eclipse.

the class HTTP2ServerTest method testBadPingWrongStreamId.

@Test
public void testBadPingWrongStreamId() throws Exception {
    startServer(new HttpServlet() {
    });
    ByteBufferPool.Lease lease = new ByteBufferPool.Lease(byteBufferPool);
    generator.control(lease, new PrefaceFrame());
    generator.control(lease, new SettingsFrame(new HashMap<>(), false));
    generator.control(lease, new PingFrame(new byte[8], false));
    // Modify the streamId of the frame to non zero.
    lease.getByteBuffers().get(2).putInt(4, 1);
    final CountDownLatch latch = new CountDownLatch(1);
    try (Socket client = new Socket("localhost", connector.getLocalPort())) {
        OutputStream output = client.getOutputStream();
        for (ByteBuffer buffer : lease.getByteBuffers()) {
            output.write(BufferUtil.toArray(buffer));
        }
        Parser parser = new Parser(byteBufferPool, new Parser.Listener.Adapter() {

            @Override
            public void onGoAway(GoAwayFrame frame) {
                Assert.assertEquals(ErrorCode.PROTOCOL_ERROR.code, frame.getError());
                latch.countDown();
            }
        }, 4096, 8192);
        parseResponse(client, parser);
        Assert.assertTrue(latch.await(5, TimeUnit.SECONDS));
    }
}