Examples with XnioWorker org.xnio.XnioWorker used on opensource projects

Example 6 with XnioWorker

use of org.xnio.XnioWorker in project undertow by undertow-io.

the class Bootstrap method handleDeployment.

@Override
public void handleDeployment(DeploymentInfo deploymentInfo, ServletContext servletContext) {
    WebSocketDeploymentInfo info = (WebSocketDeploymentInfo) deploymentInfo.getServletContextAttributes().get(WebSocketDeploymentInfo.ATTRIBUTE_NAME);
    if (info == null) {
        return;
    }
    Supplier<XnioWorker> worker = info.getWorker();
    ByteBufferPool buffers = info.getBuffers();
    if (buffers == null) {
        ServerWebSocketContainer defaultContainer = UndertowContainerProvider.getDefaultContainer();
        if (defaultContainer == null) {
            throw JsrWebSocketLogger.ROOT_LOGGER.bufferPoolWasNullAndNoDefault();
        }
        JsrWebSocketLogger.ROOT_LOGGER.bufferPoolWasNull();
        buffers = defaultContainer.getBufferPool();
    }
    final List<ThreadSetupHandler> setup = new ArrayList<>();
    setup.add(new ContextClassLoaderSetupAction(deploymentInfo.getClassLoader()));
    setup.addAll(deploymentInfo.getThreadSetupActions());
    InetSocketAddress bind = null;
    if (info.getClientBindAddress() != null) {
        bind = new InetSocketAddress(info.getClientBindAddress(), 0);
    }
    List<Extension> extensions = new ArrayList<>();
    for (ExtensionHandshake e : info.getExtensions()) {
        extensions.add(new ExtensionImpl(e.getName(), Collections.emptyList()));
    }
    ServerWebSocketContainer container = new ServerWebSocketContainer(deploymentInfo.getClassIntrospecter(), servletContext.getClassLoader(), worker, buffers, setup, info.isDispatchToWorkerThread(), bind, info.getReconnectHandler(), extensions);
    try {
        for (Class<?> annotation : info.getAnnotatedEndpoints()) {
            container.addEndpoint(annotation);
        }
        for (ServerEndpointConfig programatic : info.getProgramaticEndpoints()) {
            container.addEndpoint(programatic);
        }
    } catch (DeploymentException e) {
        throw new RuntimeException(e);
    }
    servletContext.setAttribute(ServerContainer.class.getName(), container);
    info.containerReady(container);
    SecurityActions.addContainer(deploymentInfo.getClassLoader(), container);
    deploymentInfo.addListener(Servlets.listener(WebSocketListener.class));
    deploymentInfo.addDeploymentCompleteListener(new ServletContextListener() {

        @Override
        public void contextInitialized(ServletContextEvent sce) {
            container.validateDeployment();
        }

        @Override
        public void contextDestroyed(ServletContextEvent sce) {
        }
    });
}

Example 7 with XnioWorker

use of org.xnio.XnioWorker in project undertow by undertow-io.

the class WebSocketExtensionBasicTestCase method testExtensionsHeaders.

/**
 * Simulate an extensions request.
 *
 * <pre>{@code
 *
 *    GET / HTTP/1.1
 *    User-Agent: AutobahnTestSuite/0.7.0-0.9.0
 *    Host: localhost:7777
 *    Upgrade: WebSocket
 *    Connection: Upgrade
 *    Pragma: no-cache
 *    Cache-Control: no-cache
 *    Sec-WebSocket-Key: pRAuwtkO0SUKzufqA2g+ig==
 *    Sec-WebSocket-Extensions: permessage-deflate; client_no_context_takeover; client_max_window_bits
 *    Sec-WebSocket-Version: 13
 *
 * }
 * </pre>
 */
@Test
public void testExtensionsHeaders() throws Exception {
    XnioWorker client;
    Xnio xnio = Xnio.getInstance(WebSocketExtensionBasicTestCase.class.getClassLoader());
    client = xnio.createWorker(OptionMap.builder().set(Options.WORKER_IO_THREADS, 2).set(Options.CONNECTION_HIGH_WATER, 1000000).set(Options.CONNECTION_LOW_WATER, 1000000).set(Options.WORKER_TASK_CORE_THREADS, 30).set(Options.WORKER_TASK_MAX_THREADS, 30).set(Options.TCP_NODELAY, true).set(Options.CORK, true).getMap());
    WebSocketProtocolHandshakeHandler handler = webSocketDebugHandler().addExtension(new PerMessageDeflateHandshake());
    DebugExtensionsHeaderHandler debug = new DebugExtensionsHeaderHandler(handler);
    DefaultServer.setRootHandler(path().addPrefixPath("/", debug));
    final String SEC_WEBSOCKET_EXTENSIONS = "permessage-deflate; client_no_context_takeover; client_max_window_bits";
    // List format
    final String SEC_WEBSOCKET_EXTENSIONS_EXPECTED = "[permessage-deflate; client_no_context_takeover]";
    List<WebSocketExtension> extensions = WebSocketExtension.parse(SEC_WEBSOCKET_EXTENSIONS);
    final WebSocketClientNegotiation negotiation = new WebSocketClientNegotiation(null, extensions);
    Set<ExtensionHandshake> extensionHandshakes = new HashSet<>();
    extensionHandshakes.add(new PerMessageDeflateHandshake(true));
    final WebSocketChannel clientChannel = WebSocketClient.connect(client, null, DefaultServer.getBufferPool(), OptionMap.EMPTY, new URI(DefaultServer.getDefaultServerURL()), WebSocketVersion.V13, negotiation, extensionHandshakes).get();
    final CountDownLatch latch = new CountDownLatch(1);
    final AtomicReference<String> result = new AtomicReference<>();
    clientChannel.getReceiveSetter().set(new AbstractReceiveListener() {

        @Override
        protected void onFullTextMessage(WebSocketChannel channel, BufferedTextMessage message) throws IOException {
            String data = message.getData();
            WebSocketLogger.ROOT_LOGGER.info("onFullTextMessage - Client - Received: " + data.getBytes().length + " bytes . Data: " + data);
            result.set(data);
            latch.countDown();
        }

        @Override
        protected void onFullCloseMessage(WebSocketChannel channel, BufferedBinaryMessage message) throws IOException {
            message.getData().close();
            WebSocketLogger.ROOT_LOGGER.info("onFullCloseMessage");
        }

        @Override
        protected void onError(WebSocketChannel channel, Throwable error) {
            WebSocketLogger.ROOT_LOGGER.info("onError");
            super.onError(channel, error);
            error.printStackTrace();
            latch.countDown();
        }
    });
    clientChannel.resumeReceives();
    StreamSinkFrameChannel sendChannel = clientChannel.send(WebSocketFrameType.TEXT);
    new StringWriteChannelListener("Hello, World!").setup(sendChannel);
    latch.await(10, TimeUnit.SECONDS);
    Assert.assertEquals("Hello, World!", result.get());
    clientChannel.sendClose();
    client.shutdown();
    stopWorker(client);
    Assert.assertEquals(SEC_WEBSOCKET_EXTENSIONS_EXPECTED, debug.getResponseExtensions().toString());
}

Example 8 with XnioWorker

use of org.xnio.XnioWorker in project undertow by undertow-io.

the class ModClusterProxyServer method main.

public static void main(final String[] args) throws IOException {
    final XnioWorker worker = Xnio.getInstance().createWorker(OptionMap.EMPTY);
    final Undertow server;
    final ModCluster modCluster = ModCluster.builder(worker).build();
    try {
        if (chost == null) {
            // We are going to guess it.
            chost = java.net.InetAddress.getLocalHost().getHostName();
            System.out.println("Using: " + chost + ":" + cport);
        }
        modCluster.start();
        // Create the proxy and mgmt handler
        final HttpHandler proxy = modCluster.createProxyHandler();
        final MCMPConfig config = MCMPConfig.webBuilder().setManagementHost(chost).setManagementPort(cport).enableAdvertise().getParent().build();
        final HttpHandler mcmp = config.create(modCluster, proxy);
        server = Undertow.builder().addHttpListener(cport, chost).addHttpListener(pport, phost).setHandler(mcmp).build();
        server.start();
        // Start advertising the mcmp handler
        modCluster.advertise(config);
    } catch (Exception e) {
        e.printStackTrace();
    }
}

Example 9 with XnioWorker

use of org.xnio.XnioWorker in project undertow by undertow-io.

the class StopServerWithExternalWorkerUtils method stopServerAndWorker.

/**
 * Stops the server and the external worker associated with it. Blocks until
 * the worker has fully stopped.
 *
 * @param server the Undertow server
 */
public static void stopServerAndWorker(Undertow server) {
    final XnioWorker worker = server.getWorker();
    server.stop();
    stopWorker(worker);
}

Example 10 with XnioWorker

use of org.xnio.XnioWorker in project undertow by undertow-io.

the class StopServerWithExternalWorkerUtils method stopServer.

/**
 * Stops only the server, keeping its external worker up and unchanged. After the server
 * is stopped, waits for a full worker runnable cycle to complete, plus a sleep time, to
 * prevent the time window in which the closing server is still bound to the associated
 * address.
 * This operation blocks until the worker finishes executing an empty Runnable task.
 *
 * @param server the Undertow server
 */
public static void stopServer(Undertow server) {
    final XnioWorker worker = server.getWorker();
    server.stop();
    waitWorkerRunnableCycle(worker);
}