/** * Ensures that CDI event is relayed over the webSocket status endpoint. * * @throws Exception when the test has failed */ @Test public void webSocketsStatusTest() throws Exception { //given UUID uuid = UUID.randomUUID(); WebSocketContainer container = ContainerProvider.getWebSocketContainer(); URI uri = UriBuilder.fromUri(deploymentUrl).scheme("ws").path("status").path(uuid.toString()).build(); container.connectToServer(endpoint, uri); //when Thread.sleep(200); testEvent.fire(new StatusMessageEvent(uuid, StatusEventType.GITHUB_CREATE, singletonMap(EXTRA_DATA_KEY, "http://github.com/dummy-project-location"))); endpoint.getLatch().await(1, TimeUnit.SECONDS); //then assertNotNull("a status message should have been send", endpoint.getMessage()); assertTrue(endpoint.getMessage().contains(EXTRA_DATA_KEY)); }
@Test public void testClientDropsConnection() throws Exception { Tomcat tomcat = getTomcatInstance(); // No file system docBase required Context ctx = tomcat.addContext("", null); ctx.addApplicationListener(Bug58624Config.class.getName()); Tomcat.addServlet(ctx, "default", new DefaultServlet()); ctx.addServletMapping("/", "default"); WebSocketContainer wsContainer = ContainerProvider.getWebSocketContainer(); tomcat.start(); SimpleClient client = new SimpleClient(); URI uri = new URI("ws://localhost:" + getPort() + Bug58624Config.PATH); Session session = wsContainer.connectToServer(client, uri); // Break point A required on following line session.close(); }
public void echoTester(String path) throws Exception { WebSocketContainer wsContainer = ContainerProvider.getWebSocketContainer(); ClientEndpointConfig clientEndpointConfig = ClientEndpointConfig.Builder.create().build(); Session wsSession = wsContainer.connectToServer( TesterProgrammaticEndpoint.class, clientEndpointConfig, new URI("ws://localhost:" + getPort() + path)); CountDownLatch latch = new CountDownLatch(1); BasicText handler = new BasicText(latch); wsSession.addMessageHandler(handler); wsSession.getBasicRemote().sendText("Hello"); boolean latchResult = handler.getLatch().await(10, TimeUnit.SECONDS); Assert.assertTrue(latchResult); Queue<String> messages = handler.getMessages(); Assert.assertEquals(1, messages.size()); for (String message : messages) { Assert.assertEquals("Hello", message); } wsSession.close(); }
@Test public void roundtrip_works() throws Exception { when(managedBean.getValue()).thenReturn("mocked"); final URI uri = URI.create("ws://localhost:" + restServer.getPort() + "/websockets/echo"); final CountDownLatch latch = new CountDownLatch(1); final WebSocketContainer container = ContainerProvider.getWebSocketContainer(); final Client client = new Client(() -> latch.countDown()); try (final Session session = container.connectToServer(client, uri)) { session.getBasicRemote().sendText("Hello"); assertTrue(latch.await(5, SECONDS)); } finally { ((LifeCycle) container).stop(); } assertEquals("mocked:Hello", client.message); }
@Test(expected=javax.websocket.DeploymentException.class) public void testConnectToServerEndpointInvalidScheme() throws Exception { Tomcat tomcat = getTomcatInstance(); // No file system docBase required Context ctx = tomcat.addContext("", null); ctx.addApplicationListener(TesterEchoServer.Config.class.getName()); tomcat.start(); WebSocketContainer wsContainer = ContainerProvider.getWebSocketContainer(); wsContainer.connectToServer(TesterProgrammaticEndpoint.class, ClientEndpointConfig.Builder.create().build(), new URI("ftp://" + getHostName() + ":" + getPort() + TesterEchoServer.Config.PATH_ASYNC)); }
public static void main(String[] args) throws Exception { WebSocketContainer wsc = ContainerProvider.getWebSocketContainer(); int testCaseCount = getTestCaseCount(wsc); System.out.println("There are " + testCaseCount + " test cases"); for (int testCase = 1; testCase <= testCaseCount; testCase++) { if (testCase % 50 == 0) { System.out.println(testCase); } else { System.out.print('.'); } try { executeTestCase(wsc, testCase); } catch (Throwable t) { ExceptionUtils.handleThrowable(t); t.printStackTrace(); } } System.out.println("Testing complete"); updateReports(wsc); }
public WebsocketClient(String uri, final String sessionID, MessageHandler.Whole<String> messageHandler) throws IOException { // add session ID so the request gets through LAMS security Builder configBuilder = ClientEndpointConfig.Builder.create(); configBuilder.configurator(new Configurator() { @Override public void beforeRequest(Map<String, List<String>> headers) { headers.put("Cookie", Arrays.asList("JSESSIONID=" + sessionID)); } }); ClientEndpointConfig clientConfig = configBuilder.build(); this.websocketEndpoint = new WebsocketEndpoint(messageHandler); WebSocketContainer container = ContainerProvider.getWebSocketContainer(); try { container.connectToServer(websocketEndpoint, clientConfig, new URI(uri)); } catch (DeploymentException | URISyntaxException e) { throw new IOException("Error while connecting to websocket server", e); } }
@Test public void newJoineeGetsWelcomeMsg() throws DeploymentException, IOException, InterruptedException { controlLatch = new CountDownLatch(2); ChatClient newJoinee = new ChatClient(); String newJoineeName = "abhishek"; String endpointURL = BASE_SERVER_URL + newJoineeName + "/"; WebSocketContainer container = ContainerProvider.getWebSocketContainer(); container.connectToServer(newJoinee, ClientEndpointConfig.Builder.create().build(), URI.create(endpointURL)); assertTrue(controlLatch.await(5, TimeUnit.SECONDS)); String expectedWelcomeMessage = "Welcome " + newJoineeName; assertTrue(newJoinee.getResponse().contains(expectedWelcomeMessage)); newJoinee.closeConnection(); }
public static void main(final String[] args) { URI uri = URI.create("ws://localhost:8080/ws/"); try { WebSocketContainer container = ContainerProvider.getWebSocketContainer(); try { Session session = container.connectToServer(EventSocket.class, uri); session.getBasicRemote().sendText("Hello"); session.close(); } finally { if (container instanceof LifeCycle) { ((LifeCycle) container).stop(); } } } catch (Throwable t) { t.printStackTrace(System.err); } }
/** * Sends message to the WebSocket server. * * @param endpoint The server endpoint * @param msg The message * @return a return message */ private String sendMessage(String endpoint, String msg) { LOGGER.config(() -> "Sending message: " + msg); String returnValue = "-1"; try { WebSocketContainer container = ContainerProvider.getWebSocketContainer(); String uri = serviceUrl + endpoint; Session session = container.connectToServer(this, URI.create(uri)); session.getBasicRemote().sendText(msg != null ? msg : ""); returnValue = session.getId(); session.close(); } catch (DeploymentException | IOException ex) { LOGGER.warning(ex.getMessage()); } return returnValue; }
/** * Connects the current agent to a server. * * @param serverAddress * - address of the agent we want to connect to. * @param webSocketPort * - the port number, on which the Server is listening * @param agentId * - An identifier of the current agent * @throws URISyntaxException * - thrown to indicate that a string could not be parsed as a URI reference * @throws IOException * - thrown when I/O exception of some sort has occurred * @throws DeploymentException * - failure to publish an endpoint on its server, or a failure to connect a client to its server */ public void connectToServer(String serverAddress, int webSocketPort, String agentId) throws DeploymentException, IOException, URISyntaxException { WebSocketContainer container = ContainerProvider.getWebSocketContainer(); container.setDefaultMaxTextMessageBufferSize(Integer.MAX_VALUE); String uriAddress = String.format(SERVER_URI, serverAddress, webSocketPort); this.session = container.connectToServer(AgentEndpoint.class, new URI(uriAddress)); List<DeviceInformation> connectedDevicesInformation = deviceManager.getDevicesInformation(); DeviceInformation[] devicesInformationArray = connectedDevicesInformation.toArray(new DeviceInformation[0]); RequestMessage registerAgentRequest = new RequestMessage(MessageAction.REGISTER_AGENT, agentId, devicesInformationArray); String registerAgentJsonRequest = jsonUtil.serialize(registerAgentRequest); sendText(registerAgentJsonRequest, session); LOGGER.debug("Connected to server address: " + uriAddress); agentManager.registerServer(); LOGGER.info("The Server(" + serverAddress + ":" + webSocketPort + ") is registered for the device changed event notifications."); }
/** * Ensures that CDI event is relayed over the webSocket status endpoint. * * @throws Exception when the test has failed */ @Test public void webSocketsStatusTest() throws Exception { //given UUID uuid = UUID.randomUUID(); WebSocketContainer container = ContainerProvider.getWebSocketContainer(); URI uri = UriBuilder.fromUri(deploymentUrl).scheme("ws").path("status").path(uuid.toString()).build(); container.connectToServer(endpoint, uri); //when Thread.sleep(200); testEvent.fire(new StatusMessageEvent(uuid, StatusMessage.GITHUB_CREATE, singletonMap(EXTRA_DATA_KEY, "http://github.com/dummy-project-location"))); endpoint.getLatch().await(1, TimeUnit.SECONDS); //then assertNotNull("a status message should have been send", endpoint.getMessage()); assertTrue(endpoint.getMessage().contains(EXTRA_DATA_KEY)); }
/** * Connect. * * @throws Exception the exception */ public void connect() throws Exception { try { uri = URI.create(url); container = ContainerProvider.getWebSocketContainer(); try { iote2eResultBytes = new ConcurrentLinkedQueue<byte[]>(); iote2eRequestSendThread = new Iote2eRequestSendThread(); iote2eReceiveReceiveThread = new Iote2eRequestReceiveThread(); iote2eRequestSendThread.start(); iote2eReceiveReceiveThread.start(); ClientSocketAvro iotClientSocketAvro = new ClientSocketAvro(iote2eReceiveReceiveThread,iote2eResultBytes); session = container.connectToServer(iotClientSocketAvro, uri); session.getBasicRemote().sendText( Iote2eUtils.getGsonInstance().toJson(loginVo)); logger.info("loginVo sent for {}", loginVo.getLoginName()); } finally { } } catch (Throwable t) { t.printStackTrace(System.err); } }
/** * Connect. * * @throws Exception the exception */ public void connect() throws Exception { if( url == null || url.length() == 0 ) throw new Exception("URL must be set before calling connect()"); loginVo = new LoginVo().setLoginName(TEST_SOURCE_LOGIN.toString()); try { uri = URI.create(url); container = ContainerProvider.getWebSocketContainer(); try { ClientSocketBdbb clientSocketBdbb = new ClientSocketBdbb( ); session = container.connectToServer(clientSocketBdbb, uri); session.getBasicRemote().sendText( Iote2eUtils.getGsonInstance().toJson(loginVo)); logger.info("loginVo sent for {}", loginVo.getLoginName()); } finally { } } catch (Throwable t) { t.printStackTrace(System.err); } }
/** * Connect. * * @throws Exception the exception */ public void connect() throws Exception { if( url == null || url.length() == 0 ) throw new Exception("URL must be set before calling connect()"); loginVo = new LoginVo().setLoginName(TEST_SOURCE_LOGIN.toString()); try { uri = URI.create(url); container = ContainerProvider.getWebSocketContainer(); try { ClientSocketOmh clientSocketOmh = new ClientSocketOmh( ); session = container.connectToServer(clientSocketOmh, uri); session.getBasicRemote().sendText( Iote2eUtils.getGsonInstance().toJson(loginVo)); logger.info("loginVo sent for {}", loginVo.getLoginName()); } finally { } } catch (Throwable t) { t.printStackTrace(System.err); } }
/** * constructor * * @param endpointURI */ public WebsocketClientEndpoint(URI endpointURI, IwsSessionNotifier sessionNotifier) { try { this.sessionNotifier = sessionNotifier; System.out.println("WebsocketClientEndpoint.WebsocketClientEndpoint(): creating WebSocketContainer..."); WebSocketContainer container = ContainerProvider.getWebSocketContainer(); container.connectToServer(this, endpointURI); } catch (Exception e) { System.out.println( "WebsocketClientEndpoint.WebsocketClientEndpoint(): ERROR: Exception on container connectToServer, reason: " + e.getMessage()); //throw new RuntimeException(e); //notify initiate failed this.sessionNotifier.notifyWsInitiateFailed(); } }
public static void connect(String clientString) throws IOException { if (clientString.startsWith(NEW_CLIENT) ) { clientString = clientString.substring(NEW_CLIENT.length()); WebSocketContainer c = ContainerProvider.getWebSocketContainer(); Hello.log(AnnotatedClientEndpoint.class, "Starting the client for " + clientString); URI uriServerEP = URI.create(clientString); try { Session s = c.connectToServer(AnnotatedClientEndpoint.class, uriServerEP); // we're just going to maintain one client at a time, so reading the output // can be somewhat sane.. Set the new session, and close the old one. s = clientConnection.getAndSet(s); if ( s != null ) s.close(); } catch (DeploymentException e) { e.printStackTrace(); } } }
/** * Sends message to the WebSocket server. * * @param endpoint The server endpoint * @param msg The message * @return a return message */ private String sendMessage(String endpoint, String msg) { LOGGER.config(() -> "Sending message: " + msg); String returnValue = "-1"; try { WebSocketContainer container = ContainerProvider.getWebSocketContainer(); String uri = serviceUrl + endpoint; Session session = container.connectToServer(this, URI.create(uri)); session.getBasicRemote().sendText(msg != null ? msg : ""); returnValue = session.getId(); } catch (DeploymentException | IOException ex) { LOGGER.warning(ex.getMessage()); } return returnValue; }
private void createClearChannel() throws Exception { ClientEndpointConfig config = ClientEndpointConfig.Builder.create().build(); config.getUserProperties().put(WsWebSocketContainer.SSL_CONTEXT_PROPERTY, sslContext); clearChannel = ContainerProvider.getWebSocketContainer().connectToServer(endpoint, config, new URI(createClearUriString())); assertTrue(clearChannel.isOpen()); CountDownLatch cdl = new CountDownLatch(1); endpoint.setResponseLatch(cdl); cdl.await(1, TimeUnit.SECONDS); assertNotNull(endpoint.getSystemId()); assertEquals(clearChannel, endpoint.getSession()); }
@Override public void connect() throws DeploymentException, IOException { ConnectionDetails details = info.getConnectionDetails(); Log.log(Level.FINE, drain, "Creating websocket to {0}", details.getTarget()); URI uriServerEP = URI.create(details.getTarget()); authConfigurator = new GameOnHeaderAuthConfigurator(details.getToken(), uriServerEP.getRawPath()); final ClientEndpointConfig cec = ClientEndpointConfig.Builder.create() .decoders(Arrays.asList(RoutedMessageDecoder.class)).encoders(Arrays.asList(RoutedMessageEncoder.class)) .configurator(authConfigurator) .build(); WebSocketContainer c = ContainerProvider.getWebSocketContainer(); this.session = c.connectToServer(this, cec, uriServerEP); }
/** * Create session * * @param jsessionid * @param userpwd * @return */ protected Session createAndGetSession(String jsessionid, String userpwd) { WebSocketContainer container = ContainerProvider.getWebSocketContainer(); try { StringBuilder sb = new StringBuilder("ws://localhost:"); sb.append(PORT).append(Constants.SLASH).append(CTXPATH).append(Constants.SLASH).append("ocelot-endpoint"); URI uri = new URI(sb.toString()); return container.connectToServer(new Endpoint() { @Override public void onOpen(Session session, EndpointConfig config) { } }, createClientEndpointConfigWithJsession(jsessionid, userpwd), uri); } catch (URISyntaxException | DeploymentException | IOException ex) { ex.getCause().printStackTrace(); fail("CONNEXION FAILED " + ex.getMessage()); } return null; }
@Test public void codec() throws Exception { ClientEndpointImpl.MESSAGES.clear(); ClientEndpointImpl.SEMAPHORE.acquire(ClientEndpointImpl.SEMAPHORE.availablePermits()); final WebSocketContainer container = ContainerProvider.getWebSocketContainer(); final Session session = container.connectToServer( ClientEndpointImpl.class, new URI("ws://localhost:" + url.getPort() + url.getPath() + "server")); session.getBasicRemote().sendObject(new Message("client")); ClientEndpointImpl.SEMAPHORE.acquire(); // it does wait for the server, using same jaxrs provider to match format, it uses jettison which is weird but we don't care for that part of test final Message serverMessage = new MapperBuilder().build().readObject(IO.slurp(new URL(url.toExternalForm() + "report/annotation")), Message.class); session.close(new CloseReason(CloseReason.CloseCodes.GOING_AWAY, "bye")); assertNotNull(serverMessage); assertEquals("client", serverMessage.getValue()); assertEquals(1, ClientEndpointImpl.MESSAGES.size()); assertEquals("server", ClientEndpointImpl.MESSAGES.iterator().next().getValue()); }
@Test(expected=javax.websocket.DeploymentException.class) public void testConnectToServerEndpointInvalidScheme() throws Exception { Tomcat tomcat = getTomcatInstance(); // Must have a real docBase - just use temp Context ctx = tomcat.addContext("", System.getProperty("java.io.tmpdir")); ctx.addApplicationListener(new ApplicationListener( TesterEchoServer.Config.class.getName(), false)); tomcat.start(); WebSocketContainer wsContainer = ContainerProvider.getWebSocketContainer(); wsContainer.connectToServer(TesterProgrammaticEndpoint.class, ClientEndpointConfig.Builder.create().build(), new URI("ftp://localhost:" + getPort() + TesterEchoServer.Config.PATH_ASYNC)); }
@Test(expected=javax.websocket.DeploymentException.class) public void testConnectToServerEndpointNoHost() throws Exception { Tomcat tomcat = getTomcatInstance(); // Must have a real docBase - just use temp Context ctx = tomcat.addContext("", System.getProperty("java.io.tmpdir")); ctx.addApplicationListener(new ApplicationListener( TesterEchoServer.Config.class.getName(), false)); tomcat.start(); WebSocketContainer wsContainer = ContainerProvider.getWebSocketContainer(); wsContainer.connectToServer(TesterProgrammaticEndpoint.class, ClientEndpointConfig.Builder.create().build(), new URI("ws://" + TesterEchoServer.Config.PATH_ASYNC)); }
/** * Processes requests for both HTTP * <code>GET</code> and * <code>POST</code> methods. * * @param request servlet request * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html;charset=UTF-8"); try (PrintWriter out = response.getWriter()) { out.println("<html>"); out.println("<head>"); out.println("<title>Servlet TestServlet</title>"); out.println("</head>"); out.println("<body>"); out.println("<h1>Servlet TestServlet at " + request.getContextPath() + "</h1>"); WebSocketContainer container = ContainerProvider.getWebSocketContainer(); String uri = "ws://localhost:8080" + request.getContextPath() + "/websocket"; out.println("Connecting to " + uri); container.connectToServer(MyClient.class, URI.create(uri)); out.println("<br><br>Look in server.log for log messages from message exchange between client/server."); out.println("</body>"); out.println("</html>"); } catch (DeploymentException ex) { Logger.getLogger(TestClient.class.getName()).log(Level.SEVERE, null, ex); } }
/** * Processes requests for both HTTP * <code>GET</code> and * <code>POST</code> methods. * * @param request servlet request * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html;charset=UTF-8"); try (PrintWriter out = response.getWriter()) { out.println("<html>"); out.println("<head>"); out.println("<title>Servlet TestServlet</title>"); out.println("</head>"); out.println("<body>"); out.println("<h1>Servlet TestServlet at " + request.getContextPath() + "</h1>"); WebSocketContainer container = ContainerProvider.getWebSocketContainer(); String uri = "ws://localhost:8080" + request.getContextPath() + "/websocket"; out.println("Connecting to " + uri); container.connectToServer(MyClient.class, ClientEndpointConfig.Builder.create().configurator(new MyConfigurator()).build(), URI.create(uri)); out.println("<br><br>Look in server.log for message exchange between client/server and headers from configurator."); out.println("</body>"); out.println("</html>"); } catch (DeploymentException ex) { Logger.getLogger(TestClient.class.getName()).log(Level.SEVERE, null, ex); } }
/** * Processes requests for both HTTP * <code>GET</code> and * <code>POST</code> methods. * * @param request servlet request * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html;charset=UTF-8"); try (PrintWriter out = response.getWriter()) { out.println("<!DOCTYPE html>"); out.println("<html>"); out.println("<head>"); out.println("<title>Servlet TestRemoteClient</title>"); out.println("</head>"); out.println("<body>"); out.println("<h1>Servlet TestRemoteClient at " + request.getContextPath() + "</h1>"); WebSocketContainer container = ContainerProvider.getWebSocketContainer(); String uri = "ws://echo.websocket.org:80/"; out.println("Connecting to " + uri); container.connectToServer(MyClient.class, URI.create(uri)); out.println("<br><br>Look in server.log for log messages from message exchange between client/server."); out.println("</body>"); out.println("</html>"); } catch (DeploymentException ex) { Logger.getLogger(TestRemoteClient.class.getName()).log(Level.SEVERE, null, ex); } }
/** * Processes requests for both HTTP * <code>GET</code> and * <code>POST</code> methods. * * @param request servlet request * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html;charset=UTF-8"); try (PrintWriter out = response.getWriter()) { out.println("<html>"); out.println("<head>"); out.println("<title>Servlet TestServlet</title>"); out.println("</head>"); out.println("<body>"); out.println("<h1>Servlet TestServlet at " + request.getContextPath() + "</h1>"); WebSocketContainer container = ContainerProvider.getWebSocketContainer(); String uri = "ws://localhost:8080" + request.getContextPath() + "/websocket"; out.println("Connecting to " + uri); container.connectToServer(MyClient.class, URI.create(uri)); out.println("<br><br>Look in server.log for log messages from message exchange between client/server."); out.println("</body>"); out.println("</html>"); } catch (DeploymentException ex) { Logger.getLogger(TestLocalClient.class.getName()).log(Level.SEVERE, null, ex); } }
/** * Processes requests for both HTTP * <code>GET</code> and * <code>POST</code> methods. * * @param request servlet request * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html;charset=UTF-8"); try (PrintWriter out = response.getWriter()) { out.println("<html>"); out.println("<head>"); out.println("<title>Servlet TestServlet</title>"); out.println("</head>"); out.println("<body>"); out.println("<h1>Servlet TestServlet at " + request.getContextPath() + "</h1>"); WebSocketContainer container = ContainerProvider.getWebSocketContainer(); String uri = "ws://localhost:8080" + request.getContextPath() + "/websocket"; out.println("Connecting to " + uri); container.connectToServer(MyClient.class, null, URI.create(uri)); out.println("<br><br>Look in server.log for message exchange between client/server."); out.println("</body>"); out.println("</html>"); } catch (DeploymentException ex) { Logger.getLogger(TestClient.class.getName()).log(Level.SEVERE, null, ex); } }
@Test(expected=javax.websocket.DeploymentException.class) public void testConnectToServerEndpointInvalidScheme() throws Exception { Tomcat tomcat = getTomcatInstance(); // Must have a real docBase - just use temp Context ctx = tomcat.addContext("", System.getProperty("java.io.tmpdir")); ctx.addApplicationListener(TesterEchoServer.Config.class.getName()); tomcat.start(); WebSocketContainer wsContainer = ContainerProvider.getWebSocketContainer(); wsContainer.connectToServer(TesterProgrammaticEndpoint.class, ClientEndpointConfig.Builder.create().build(), new URI("ftp://localhost:" + getPort() + TesterEchoServer.Config.PATH_ASYNC)); }
@Test(expected=javax.websocket.DeploymentException.class) public void testConnectToServerEndpointNoHost() throws Exception { Tomcat tomcat = getTomcatInstance(); // Must have a real docBase - just use temp Context ctx = tomcat.addContext("", System.getProperty("java.io.tmpdir")); ctx.addApplicationListener(TesterEchoServer.Config.class.getName()); tomcat.start(); WebSocketContainer wsContainer = ContainerProvider.getWebSocketContainer(); wsContainer.connectToServer(TesterProgrammaticEndpoint.class, ClientEndpointConfig.Builder.create().build(), new URI("ws://" + TesterEchoServer.Config.PATH_ASYNC)); }