Examples with Parser org.apache.commons.jexl3.parser.Parser used on opensource projects

Example 1 with Parser

use of org.apache.commons.jexl3.parser.Parser in project jetty.project by eclipse.

the class HTTP2ServerTest method testRequestResponseNoContent.

@Test
public void testRequestResponseNoContent() throws Exception {
    final CountDownLatch latch = new CountDownLatch(3);
    startServer(new HttpServlet() {

        @Override
        protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
            latch.countDown();
        }
    });
    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", 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 void onSettings(SettingsFrame frame) {
                latch.countDown();
            }

            @Override
            public void onHeaders(HeadersFrame frame) {
                frameRef.set(frame);
                latch.countDown();
            }
        }, 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());
    }
}

Example 2 with Parser

use of org.apache.commons.jexl3.parser.Parser in project jetty.project by eclipse.

the class HTTP2ServerTest method testRequestWithContinuationFrames.

private void testRequestWithContinuationFrames(PriorityFrame priorityFrame, Callable<ByteBufferPool.Lease> frames) throws Exception {
    final CountDownLatch serverLatch = new CountDownLatch(1);
    startServer(new ServerSessionListener.Adapter() {

        @Override
        public Stream.Listener onNewStream(Stream stream, HeadersFrame frame) {
            if (priorityFrame != null) {
                PriorityFrame priority = frame.getPriority();
                Assert.assertNotNull(priority);
                Assert.assertEquals(priorityFrame.getStreamId(), priority.getStreamId());
                Assert.assertEquals(priorityFrame.getParentStreamId(), priority.getParentStreamId());
                Assert.assertEquals(priorityFrame.getWeight(), priority.getWeight());
                Assert.assertEquals(priorityFrame.isExclusive(), priority.isExclusive());
            }
            serverLatch.countDown();
            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;
        }
    });
    generator = new Generator(byteBufferPool, 4096, 4);
    ByteBufferPool.Lease lease = frames.call();
    try (Socket client = new Socket("localhost", connector.getLocalPort())) {
        OutputStream output = client.getOutputStream();
        for (ByteBuffer buffer : lease.getByteBuffers()) output.write(BufferUtil.toArray(buffer));
        output.flush();
        Assert.assertTrue(serverLatch.await(5, TimeUnit.SECONDS));
        final CountDownLatch clientLatch = new CountDownLatch(1);
        Parser parser = new Parser(byteBufferPool, new Parser.Listener.Adapter() {

            @Override
            public void onHeaders(HeadersFrame frame) {
                if (frame.isEndStream())
                    clientLatch.countDown();
            }
        }, 4096, 8192);
        boolean closed = parseResponse(client, parser);
        Assert.assertTrue(clientLatch.await(5, TimeUnit.SECONDS));
        Assert.assertFalse(closed);
    }
}

Example 3 with Parser

use of org.apache.commons.jexl3.parser.Parser 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 4 with Parser

use of org.apache.commons.jexl3.parser.Parser 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 5 with Parser

use of org.apache.commons.jexl3.parser.Parser 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));
    }
}