Examples with AbstractReceiveListener io.undertow.websockets.core.AbstractReceiveListener used on opensource projects

Example 16 with AbstractReceiveListener

use of io.undertow.websockets.core.AbstractReceiveListener in project undertow by undertow-io.

the class JsrWebsocketExtensionTestCase method testExtensionsHeaders.

@Test
public void testExtensionsHeaders() throws Exception {
    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(DefaultServer.getWorker(), 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) {
            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) {
            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);
    assertTrue(latch.await(10, TimeUnit.SECONDS));
    assertEquals("Hello, World!", result.get());
    clientChannel.sendClose();
    assertEquals(SEC_WEBSOCKET_EXTENSIONS_EXPECTED, debug.getResponseExtensions().toString());
}

Example 17 with AbstractReceiveListener

use of io.undertow.websockets.core.AbstractReceiveListener in project undertow by undertow-io.

the class WebSocketServletTest method testText.

@Test
public void testText() throws Exception {
    final AtomicBoolean connected = new AtomicBoolean(false);
    final ServletContainer container = ServletContainer.Factory.newInstance();
    DeploymentUtils.setupServlet(new ServletInfo("websocket", WebSocketServlet.class, new ImmediateInstanceFactory<Servlet>(new WebSocketServlet(new WebSocketConnectionCallback() {

        @Override
        public void onConnect(final WebSocketHttpExchange exchange, final WebSocketChannel channel) {
            connected.set(true);
            channel.getReceiveSetter().set(new AbstractReceiveListener() {

                @Override
                protected void onFullTextMessage(WebSocketChannel channel, BufferedTextMessage message) throws IOException {
                    final String string = message.getData();
                    if (string.equals("hello")) {
                        WebSockets.sendText("world", channel, null);
                    } else {
                        WebSockets.sendText(string, channel, null);
                    }
                }
            });
            channel.resumeReceives();
        }
    }))).addMapping("/*"));
    final FutureResult latch = new FutureResult();
    WebSocketTestClient client = new WebSocketTestClient(io.netty.handler.codec.http.websocketx.WebSocketVersion.V13, new URI("ws://" + NetworkUtils.formatPossibleIpv6Address(DefaultServer.getHostAddress("default")) + ":" + DefaultServer.getHostPort("default") + "/servletContext/"));
    client.connect();
    client.send(new TextWebSocketFrame(Unpooled.copiedBuffer("hello", US_ASCII)), new FrameChecker(TextWebSocketFrame.class, "world".getBytes(US_ASCII), latch));
    latch.getIoFuture().get();
    client.destroy();
}

Example 18 with AbstractReceiveListener

use of io.undertow.websockets.core.AbstractReceiveListener in project undertow by undertow-io.

the class WebSocketExtensionBasicTestCase method testLongMessageWithoutExtensions.

@Test
@Ignore
public void testLongMessageWithoutExtensions() 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 WebSocketClientNegotiation negotiation = null;
    final WebSocketChannel clientChannel = WebSocketClient.connect(client, DefaultServer.getBufferPool(), OptionMap.EMPTY, new URI("http://localhost:8080"), WebSocketVersion.V13, negotiation).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");
            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();
    int LONG_MSG = 75 * 1024;
    StringBuilder longMsg = new StringBuilder(LONG_MSG);
    for (int i = 0; i < LONG_MSG; i++) {
        longMsg.append(new Integer(i).toString().charAt(0));
    }
    StreamSinkFrameChannel sendChannel = clientChannel.send(WebSocketFrameType.TEXT);
    new StringWriteChannelListener(longMsg.toString()).setup(sendChannel);
    latch.await(10, TimeUnit.SECONDS);
    Assert.assertEquals(longMsg.toString(), result.get());
    clientChannel.sendClose();
    stopWorker(client);
}

Example 19 with AbstractReceiveListener

use of io.undertow.websockets.core.AbstractReceiveListener in project undertow by undertow-io.

the class WebSocketExtensionBasicTestCase method testLongTextMessage.

@Test
public void testLongTextMessage() 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<WebSocketExtension> extensionsList = WebSocketExtension.parse(SEC_WEBSOCKET_EXTENSIONS);
    final WebSocketClientNegotiation negotiation = new WebSocketClientNegotiation(null, extensionsList);
    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.");
            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();
    int LONG_MSG = 125 * 1024;
    StringBuilder longMsg = new StringBuilder(LONG_MSG);
    for (int i = 0; i < LONG_MSG; i++) {
        longMsg.append(Integer.toString(i).charAt(0));
    }
    WebSockets.sendTextBlocking(longMsg.toString(), clientChannel);
    latch.await(300, TimeUnit.SECONDS);
    Assert.assertEquals(longMsg.toString(), result.get());
    clientChannel.sendClose();
    stopWorker(client);
}

Example 20 with AbstractReceiveListener

use of io.undertow.websockets.core.AbstractReceiveListener in project undertow by undertow-io.

the class ChatServer method main.

public static void main(final String[] args) {
    System.out.println("To see chat in action is to open two different browsers and point them at http://localhost:8080");
    Undertow server = Undertow.builder().addHttpListener(8080, "localhost").setHandler(path().addPrefixPath("/myapp", websocket(new WebSocketConnectionCallback() {

        @Override
        public void onConnect(WebSocketHttpExchange exchange, WebSocketChannel channel) {
            channel.getReceiveSetter().set(new AbstractReceiveListener() {

                @Override
                protected void onFullTextMessage(WebSocketChannel channel, BufferedTextMessage message) {
                    final String messageData = message.getData();
                    for (WebSocketChannel session : channel.getPeerConnections()) {
                        WebSockets.sendText(messageData, session, null);
                    }
                }
            });
            channel.resumeReceives();
        }
    })).addPrefixPath("/", resource(new ClassPathResourceManager(ChatServer.class.getClassLoader(), ChatServer.class.getPackage())).addWelcomeFiles("index.html"))).build();
    server.start();
}