Examples with HttpServletResponse javax.servlet.http.HttpServletResponse used on opensource projects

Example 1 with HttpServletResponse

use of javax.servlet.http.HttpServletResponse 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 HttpServletResponse

use of javax.servlet.http.HttpServletResponse 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 3 with HttpServletResponse

use of javax.servlet.http.HttpServletResponse in project jetty.project by eclipse.

the class HttpClientTransportOverHTTP2Test method testRequestHasHTTP2Version.

@Test
public void testRequestHasHTTP2Version() throws Exception {
    start(new AbstractHandler() {

        @Override
        public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
            baseRequest.setHandled(true);
            HttpVersion version = HttpVersion.fromString(request.getProtocol());
            response.setStatus(version == HttpVersion.HTTP_2 ? HttpStatus.OK_200 : HttpStatus.INTERNAL_SERVER_ERROR_500);
        }
    });
    ContentResponse response = client.newRequest("localhost", connector.getLocalPort()).onRequestBegin(request -> {
        if (request.getVersion() != HttpVersion.HTTP_2)
            request.abort(new Exception("Not a HTTP/2 request"));
    }).send();
    Assert.assertEquals(HttpStatus.OK_200, response.getStatus());
}

Example 4 with HttpServletResponse

use of javax.servlet.http.HttpServletResponse in project jetty.project by eclipse.

the class HttpClientTransportOverHTTP2Test method testRequestViaForwardHttpProxy.

@Test
public void testRequestViaForwardHttpProxy() throws Exception {
    String path = "/path";
    String query = "a=b";
    start(new AbstractHandler() {

        @Override
        public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
            baseRequest.setHandled(true);
            Assert.assertEquals(path, request.getRequestURI());
            Assert.assertEquals(query, request.getQueryString());
        }
    });
    int proxyPort = connector.getLocalPort();
    client.getProxyConfiguration().getProxies().add(new HttpProxy("localhost", proxyPort));
    // Any port will do, just not the same as the proxy.
    int serverPort = proxyPort + 1;
    ContentResponse response = client.newRequest("localhost", serverPort).path(path + "?" + query).timeout(5, TimeUnit.SECONDS).send();
    Assert.assertEquals(HttpStatus.OK_200, response.getStatus());
}

Example 5 with HttpServletResponse

use of javax.servlet.http.HttpServletResponse in project jetty.project by eclipse.

the class MaxConcurrentStreamsTest method testTwoConcurrentStreamsThirdWaits.

@Test
public void testTwoConcurrentStreamsThirdWaits() throws Exception {
    int maxStreams = 2;
    long sleep = 1000;
    start(maxStreams, new AbstractHandler() {

        @Override
        public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
            baseRequest.setHandled(true);
            sleep(sleep);
        }
    });
    client.setMaxConnectionsPerDestination(1);
    primeConnection();
    // Send requests up to the max allowed.
    for (int i = 0; i < maxStreams; ++i) {
        client.newRequest("localhost", connector.getLocalPort()).path("/" + i).send(null);
    }
    // Send the request in excess.
    CountDownLatch latch = new CountDownLatch(1);
    String path = "/excess";
    client.newRequest("localhost", connector.getLocalPort()).path(path).send(result -> {
        if (result.getResponse().getStatus() == HttpStatus.OK_200)
            latch.countDown();
    });
    // The last exchange should remain in the queue.
    HttpDestinationOverHTTP2 destination = (HttpDestinationOverHTTP2) client.getDestination("http", "localhost", connector.getLocalPort());
    Assert.assertEquals(1, destination.getHttpExchanges().size());
    Assert.assertEquals(path, destination.getHttpExchanges().peek().getRequest().getPath());
    Assert.assertTrue(latch.await(5 * sleep, TimeUnit.MILLISECONDS));
}