Examples with Endpoint jakarta.websocket.Endpoint used on opensource projects

Example 1 with Endpoint

use of jakarta.websocket.Endpoint in project spring-framework by spring-projects.

the class TomcatRequestUpgradeStrategy method upgrade.

// for old doUpgrade variant in Tomcat 9.0.55
@SuppressWarnings("deprecation")
@Override
public Mono<Void> upgrade(ServerWebExchange exchange, WebSocketHandler handler, @Nullable String subProtocol, Supplier<HandshakeInfo> handshakeInfoFactory) {
    ServerHttpRequest request = exchange.getRequest();
    ServerHttpResponse response = exchange.getResponse();
    HttpServletRequest servletRequest = ServerHttpRequestDecorator.getNativeRequest(request);
    HttpServletResponse servletResponse = ServerHttpResponseDecorator.getNativeResponse(response);
    HandshakeInfo handshakeInfo = handshakeInfoFactory.get();
    DataBufferFactory bufferFactory = response.bufferFactory();
    // Trigger WebFlux preCommit actions and upgrade
    return exchange.getResponse().setComplete().then(Mono.deferContextual(contextView -> {
        Endpoint endpoint = new StandardWebSocketHandlerAdapter(ContextWebSocketHandler.decorate(handler, contextView), session -> new TomcatWebSocketSession(session, handshakeInfo, bufferFactory));
        String requestURI = servletRequest.getRequestURI();
        DefaultServerEndpointConfig config = new DefaultServerEndpointConfig(requestURI, endpoint);
        config.setSubprotocols(subProtocol != null ? Collections.singletonList(subProtocol) : Collections.emptyList());
        WsServerContainer container = getContainer(servletRequest);
        try {
            container.doUpgrade(servletRequest, servletResponse, config, Collections.emptyMap());
        } catch (Exception ex) {
            return Mono.error(ex);
        }
        return Mono.empty();
    }));
}

Example 2 with Endpoint

use of jakarta.websocket.Endpoint in project tomcat by apache.

the class TestWsRemoteEndpoint method doTestWriter.

private void doTestWriter(Class<?> clazz, boolean useWriter, String testMessage) throws Exception {
    Tomcat tomcat = getTomcatInstance();
    // No file system docBase required
    Context ctx = tomcat.addContext("", null);
    ctx.addApplicationListener(TesterEchoServer.Config.class.getName());
    Tomcat.addServlet(ctx, "default", new DefaultServlet());
    ctx.addServletMappingDecoded("/", "default");
    WebSocketContainer wsContainer = ContainerProvider.getWebSocketContainer();
    tomcat.start();
    Session wsSession;
    URI uri = new URI("ws://localhost:" + getPort() + TesterEchoServer.Config.PATH_ASYNC);
    if (Endpoint.class.isAssignableFrom(clazz)) {
        @SuppressWarnings("unchecked") Class<? extends Endpoint> endpointClazz = (Class<? extends Endpoint>) clazz;
        wsSession = wsContainer.connectToServer(endpointClazz, Builder.create().build(), uri);
    } else {
        wsSession = wsContainer.connectToServer(clazz, uri);
    }
    CountDownLatch latch = new CountDownLatch(1);
    TesterEndpoint tep = (TesterEndpoint) wsSession.getUserProperties().get("endpoint");
    tep.setLatch(latch);
    AsyncHandler<?> handler;
    if (useWriter) {
        handler = new AsyncText(latch);
    } else {
        handler = new AsyncBinary(latch);
    }
    wsSession.addMessageHandler(handler);
    if (useWriter) {
        Writer w = wsSession.getBasicRemote().getSendWriter();
        for (int i = 0; i < 8; i++) {
            w.write(testMessage);
        }
        w.close();
    } else {
        OutputStream s = wsSession.getBasicRemote().getSendStream();
        for (int i = 0; i < 8; i++) {
            s.write(testMessage.getBytes(StandardCharsets.UTF_8));
        }
        s.close();
    }
    boolean latchResult = handler.getLatch().await(10, TimeUnit.SECONDS);
    Assert.assertTrue(latchResult);
    List<String> results = new ArrayList<>();
    if (useWriter) {
        @SuppressWarnings("unchecked") List<String> messages = (List<String>) handler.getMessages();
        results.addAll(messages);
    } else {
        // Take advantage of the fact that the message uses characters that
        // are represented as a single UTF-8 byte so won't be split across
        // binary messages
        @SuppressWarnings("unchecked") List<ByteBuffer> messages = (List<ByteBuffer>) handler.getMessages();
        for (ByteBuffer message : messages) {
            byte[] bytes = new byte[message.limit()];
            message.get(bytes);
            results.add(new String(bytes, StandardCharsets.UTF_8));
        }
    }
    int offset = 0;
    int i = 0;
    for (String result : results) {
        if (testMessage.length() == 0) {
            Assert.assertEquals(0, result.length());
        } else {
            // First may be a fragment
            Assert.assertEquals(SEQUENCE.substring(offset, S_LEN), result.substring(0, S_LEN - offset));
            i = S_LEN - offset;
            while (i + S_LEN < result.length()) {
                if (!SEQUENCE.equals(result.substring(i, i + S_LEN))) {
                    Assert.fail();
                }
                i += S_LEN;
            }
            offset = result.length() - i;
            if (!SEQUENCE.substring(0, offset).equals(result.substring(i))) {
                Assert.fail();
            }
        }
    }
}

Example 3 with Endpoint

use of jakarta.websocket.Endpoint in project tomcat by apache.

the class TestWsRemoteEndpoint method doTestWriterError.

private void doTestWriterError(Class<?> clazz) throws Exception {
    Tomcat tomcat = getTomcatInstance();
    // No file system docBase required
    Context ctx = tomcat.addContext("", null);
    ctx.addApplicationListener(TesterEchoServer.Config.class.getName());
    Tomcat.addServlet(ctx, "default", new DefaultServlet());
    ctx.addServletMappingDecoded("/", "default");
    WebSocketContainer wsContainer = ContainerProvider.getWebSocketContainer();
    tomcat.start();
    Session wsSession;
    URI uri = new URI("ws://localhost:" + getPort() + TesterEchoServer.Config.PATH_WRITER_ERROR);
    if (Endpoint.class.isAssignableFrom(clazz)) {
        @SuppressWarnings("unchecked") Class<? extends Endpoint> endpointClazz = (Class<? extends Endpoint>) clazz;
        wsSession = wsContainer.connectToServer(endpointClazz, Builder.create().build(), uri);
    } else {
        wsSession = wsContainer.connectToServer(clazz, uri);
    }
    CountDownLatch latch = new CountDownLatch(1);
    TesterEndpoint tep = (TesterEndpoint) wsSession.getUserProperties().get("endpoint");
    tep.setLatch(latch);
    AsyncHandler<?> handler;
    handler = new AsyncText(latch);
    wsSession.addMessageHandler(handler);
    // This should trigger the error
    wsSession.getBasicRemote().sendText("Start");
    boolean latchResult = handler.getLatch().await(10, TimeUnit.SECONDS);
    Assert.assertTrue(latchResult);
    @SuppressWarnings("unchecked") List<String> messages = (List<String>) handler.getMessages();
    Assert.assertEquals(0, messages.size());
}

Example 4 with Endpoint

use of jakarta.websocket.Endpoint in project tomcat by apache.

the class TesterWsClientAutobahn method executeTestCase.

private static void executeTestCase(WebSocketContainer wsc, int testCase) throws Exception {
    URI uri = new URI("ws://" + HOST + ":" + PORT + "/runCase?case=" + testCase + "&agent=" + USER_AGENT);
    TestCaseClient testCaseClient = new TestCaseClient();
    Extension permessageDeflate = new WsExtension("permessage-deflate");
    // Advertise support for client_max_window_bits
    // Client only supports some values so there will be some failures here
    // Note Autobahn returns a 400 response if you provide a value for
    // client_max_window_bits
    permessageDeflate.getParameters().add(new WsExtensionParameter("client_max_window_bits", null));
    List<Extension> extensions = new ArrayList<>(1);
    extensions.add(permessageDeflate);
    Endpoint ep = new PojoEndpointClient(testCaseClient, null, null);
    ClientEndpointConfig.Builder builder = ClientEndpointConfig.Builder.create();
    ClientEndpointConfig config = builder.extensions(extensions).build();
    wsc.connectToServer(ep, config, uri);
    testCaseClient.waitForClose();
}

Example 5 with Endpoint

use of jakarta.websocket.Endpoint in project tomcat by apache.

the class TestWsWebSocketContainerGetOpenSessions method testClientAClientBPojoAPojoA.

@Test
public void testClientAClientBPojoAPojoA() throws Exception {
    Endpoint client1 = new ClientEndpointA();
    Endpoint client2 = new ClientEndpointB();
    doTest(client1, client2, "/pojoA", "/pojoA", 2, 2, 4, 4);
}