Examples with ServletHolder org.eclipse.jetty.servlet.ServletHolder used on opensource projects

Example 26 with ServletHolder

use of org.eclipse.jetty.servlet.ServletHolder in project jetty.project by eclipse.

the class ProxyTest method startProxy.

private void startProxy(HttpServlet proxyServlet, Map<String, String> initParams) throws Exception {
    QueuedThreadPool proxyPool = new QueuedThreadPool();
    proxyPool.setName("proxy");
    proxy = new Server(proxyPool);
    HttpConfiguration configuration = new HttpConfiguration();
    configuration.setSendDateHeader(false);
    configuration.setSendServerVersion(false);
    String value = initParams.get("outputBufferSize");
    if (value != null)
        configuration.setOutputBufferSize(Integer.valueOf(value));
    proxyConnector = new ServerConnector(proxy, new HTTP2ServerConnectionFactory(configuration));
    proxy.addConnector(proxyConnector);
    ServletContextHandler proxyContext = new ServletContextHandler(proxy, "/", true, false);
    ServletHolder proxyServletHolder = new ServletHolder(proxyServlet);
    proxyServletHolder.setInitParameters(initParams);
    proxyContext.addServlet(proxyServletHolder, "/*");
    proxy.start();
}

Example 27 with ServletHolder

use of org.eclipse.jetty.servlet.ServletHolder in project jetty.project by eclipse.

the class AsyncServletTest method testStartAsyncThenServerIdleTimeout.

private void testStartAsyncThenServerIdleTimeout(long sessionTimeout, long streamTimeout) throws Exception {
    prepareServer(new HTTP2ServerConnectionFactory(new HttpConfiguration()) {

        @Override
        protected ServerSessionListener newSessionListener(Connector connector, EndPoint endPoint) {
            return new HTTPServerSessionListener(connector, endPoint) {

                @Override
                public Stream.Listener onNewStream(Stream stream, HeadersFrame frame) {
                    stream.setIdleTimeout(streamTimeout);
                    return super.onNewStream(stream, frame);
                }
            };
        }
    });
    connector.setIdleTimeout(sessionTimeout);
    ServletContextHandler context = new ServletContextHandler(server, "/");
    long timeout = Math.min(sessionTimeout, streamTimeout);
    CountDownLatch errorLatch = new CountDownLatch(1);
    context.addServlet(new ServletHolder(new HttpServlet() {

        @Override
        protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
            AsyncContext asyncContext = (AsyncContext) request.getAttribute(AsyncContext.class.getName());
            if (asyncContext == null) {
                AsyncContext context = request.startAsync();
                context.setTimeout(2 * timeout);
                request.setAttribute(AsyncContext.class.getName(), context);
                context.addListener(new AsyncListener() {

                    @Override
                    public void onComplete(AsyncEvent event) throws IOException {
                    }

                    @Override
                    public void onTimeout(AsyncEvent event) throws IOException {
                        event.getAsyncContext().complete();
                    }

                    @Override
                    public void onError(AsyncEvent event) throws IOException {
                        errorLatch.countDown();
                    }

                    @Override
                    public void onStartAsync(AsyncEvent event) throws IOException {
                    }
                });
            } else {
                throw new ServletException();
            }
        }
    }), servletPath + "/*");
    server.start();
    prepareClient();
    client.start();
    Session session = newClient(new Session.Listener.Adapter());
    HttpFields fields = new HttpFields();
    MetaData.Request metaData = newRequest("GET", fields);
    HeadersFrame frame = new HeadersFrame(metaData, null, true);
    CountDownLatch clientLatch = new CountDownLatch(1);
    session.newStream(frame, 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 && frame.isEndStream())
                clientLatch.countDown();
        }
    });
    // When the server idle times out, but the request has been dispatched
    // then the server must ignore the idle timeout as per Servlet semantic.
    Assert.assertFalse(errorLatch.await(2 * timeout, TimeUnit.MILLISECONDS));
    Assert.assertTrue(clientLatch.await(2 * timeout, TimeUnit.MILLISECONDS));
}

Example 28 with ServletHolder

use of org.eclipse.jetty.servlet.ServletHolder in project jetty.project by eclipse.

the class TestMemcachedSessions method testMemcached.

@Test
public void testMemcached() throws Exception {
    String contextPath = "/";
    Server server = new Server(0);
    ServletContextHandler context = new ServletContextHandler(ServletContextHandler.SESSIONS);
    context.setContextPath("/");
    context.setResourceBase(System.getProperty("java.io.tmpdir"));
    server.setHandler(context);
    NullSessionCache dsc = new NullSessionCache(context.getSessionHandler());
    dsc.setSessionDataStore(new CachingSessionDataStore(new MemcachedSessionDataMap("localhost", "11211"), new NullSessionDataStore()));
    context.getSessionHandler().setSessionCache(dsc);
    // Add a test servlet
    ServletHolder h = new ServletHolder();
    h.setServlet(new TestServlet());
    context.addServlet(h, "/");
    try {
        server.start();
        int port = ((NetworkConnector) server.getConnectors()[0]).getLocalPort();
        HttpClient client = new HttpClient();
        client.start();
        try {
            int value = 42;
            ContentResponse response = client.GET("http://localhost:" + port + contextPath + "?action=set&value=" + value);
            assertEquals(HttpServletResponse.SC_OK, response.getStatus());
            String sessionCookie = response.getHeaders().get("Set-Cookie");
            assertTrue(sessionCookie != null);
            // Mangle the cookie, replacing Path with $Path, etc.
            sessionCookie = sessionCookie.replaceFirst("(\\W)(P|p)ath=", "$1\\$Path=");
            String resp = response.getContentAsString();
            assertEquals(resp.trim(), String.valueOf(value));
            // Be sure the session value is still there
            Request request = client.newRequest("http://localhost:" + port + contextPath + "?action=get");
            request.header("Cookie", sessionCookie);
            response = request.send();
            assertEquals(HttpServletResponse.SC_OK, response.getStatus());
            resp = response.getContentAsString();
            assertEquals(String.valueOf(value), resp.trim());
            //Delete the session
            request = client.newRequest("http://localhost:" + port + contextPath + "?action=del");
            request.header("Cookie", sessionCookie);
            response = request.send();
            assertEquals(HttpServletResponse.SC_OK, response.getStatus());
            //Check that the session is gone
            request = client.newRequest("http://localhost:" + port + contextPath + "?action=get");
            request.header("Cookie", sessionCookie);
            response = request.send();
            assertEquals(HttpServletResponse.SC_OK, response.getStatus());
            resp = response.getContentAsString();
            assertEquals("No session", resp.trim());
        } finally {
            client.stop();
        }
    } finally {
        server.stop();
    }
}

Example 29 with ServletHolder

use of org.eclipse.jetty.servlet.ServletHolder in project jetty.project by eclipse.

the class EventSourceServletTest method testBasicFunctionality.

@Test
public void testBasicFunctionality() throws Exception {
    final AtomicReference<EventSource.Emitter> emitterRef = new AtomicReference<EventSource.Emitter>();
    final CountDownLatch emitterLatch = new CountDownLatch(1);
    final CountDownLatch closeLatch = new CountDownLatch(1);
    class S extends EventSourceServlet {

        @Override
        protected EventSource newEventSource(HttpServletRequest request) {
            return new EventSource() {

                public void onOpen(Emitter emitter) throws IOException {
                    emitterRef.set(emitter);
                    emitterLatch.countDown();
                }

                public void onClose() {
                    closeLatch.countDown();
                }
            };
        }
    }
    String servletPath = "/eventsource";
    ServletHolder servletHolder = new ServletHolder(new S());
    int heartBeatPeriod = 2;
    servletHolder.setInitParameter("heartBeatPeriod", String.valueOf(heartBeatPeriod));
    context.addServlet(servletHolder, servletPath);
    Socket socket = new Socket("localhost", connector.getLocalPort());
    writeHTTPRequest(socket, servletPath);
    BufferedReader reader = readAndDiscardHTTPResponse(socket);
    Assert.assertTrue(emitterLatch.await(1, TimeUnit.SECONDS));
    EventSource.Emitter emitter = emitterRef.get();
    Assert.assertNotNull(emitter);
    String data = "foo";
    emitter.data(data);
    String line = reader.readLine();
    String received = "";
    while (line != null) {
        received += line;
        if (line.length() == 0)
            break;
        line = reader.readLine();
    }
    Assert.assertEquals("data: " + data, received);
    socket.close();
    Assert.assertTrue(closeLatch.await(heartBeatPeriod * 3, TimeUnit.SECONDS));
}

Example 30 with ServletHolder

use of org.eclipse.jetty.servlet.ServletHolder in project jetty.project by eclipse.

the class EventSourceServletTest method testEncoding.

@Test
public void testEncoding() throws Exception {
    // The EURO symbol
    final String data = "€";
    class S extends EventSourceServlet {

        @Override
        protected EventSource newEventSource(HttpServletRequest request) {
            return new EventSource() {

                public void onOpen(Emitter emitter) throws IOException {
                    emitter.data(data);
                }

                public void onClose() {
                }
            };
        }
    }
    String servletPath = "/eventsource";
    context.addServlet(new ServletHolder(new S()), servletPath);
    Socket socket = new Socket("localhost", connector.getLocalPort());
    writeHTTPRequest(socket, servletPath);
    BufferedReader reader = readAndDiscardHTTPResponse(socket);
    String line = reader.readLine();
    String received = "";
    while (line != null) {
        received += line;
        if (line.length() == 0)
            break;
        line = reader.readLine();
    }
    Assert.assertEquals("data: " + data, received);
    socket.close();
}