Java Code Examples for io.vertx.ext.web.handler.sockjs.SockJSHandler#create()

private void initSockJS(Router vaadinRouter, SessionHandler sessionHandler) {
    if (this.config.supportsSockJS()) {
        SockJSHandlerOptions options = new SockJSHandlerOptions()
            .setSessionTimeout(config().sessionTimeout())
            .setHeartbeatInterval(service.getDeploymentConfiguration().getHeartbeatInterval() * 1000);
        SockJSHandler sockJSHandler = SockJSHandler.create(vertx, options);

        SockJSPushHandler pushHandler = new SockJSPushHandler(service, sessionHandler, sockJSHandler);

        String pushPath = config.pushURL().replaceFirst("/$", "") + "/*";
        logger.debug("Setup PUSH communication on {}", pushPath);

        vaadinRouter.route(pushPath).handler(rc -> {
            if (ApplicationConstants.REQUEST_TYPE_PUSH.equals(rc.request().getParam(ApplicationConstants.REQUEST_TYPE_PARAMETER))) {
                pushHandler.handle(rc);
            } else {
                rc.next();
            }
        });
    } else {
        logger.info("PUSH communication over SockJS is disabled");
    }
}
 

public void visit() {
  sockJSHandler = SockJSHandler.create(config.getVertx(), config.getSockJSOptions());
  try {
    instance = clazz.newInstance();
    injectServices();
  } catch (Exception e) {
    throw new VertxException("Could not instanciate socket controller : " + clazz.getName(), e);
  }
  createHandlers();
  sockJSHandler.socketHandler(ws -> {
    openHandlers.forEach(handler -> tryToInvoke(instance, handler, ws, null));
    ws.handler(buff -> messageHandlers.forEach(messageHandler -> tryToInvoke(instance, messageHandler, ws, buff)));
    ws.endHandler(voidz -> closeHandlers.forEach(closeHandler -> tryToInvoke(instance, closeHandler, ws, null)));
  });
  normalizePath();
  router.route(path).handler(sockJSHandler);
}
 

public void handleSocketIdle(Vertx vertx, PermittedOptions inboundPermitted) {
  Router router = Router.router(vertx);

  // Initialize SockJS handler
  SockJSHandler sockJSHandler = SockJSHandler.create(vertx);
  SockJSBridgeOptions options = new SockJSBridgeOptions()
    .addInboundPermitted(inboundPermitted)
    .setPingTimeout(5000);

  // mount the bridge on the router
  router
    .mountSubRouter("/eventbus", sockJSHandler.bridge(options, be -> {
      if (be.type() == BridgeEventType.SOCKET_IDLE) {
        // Do some custom handling...
      }

      be.complete(true);
    }));
}
 

public void init(@Observes Router router) {
    SockJSHandler sockJSHandler = SockJSHandler.create(vertx);
    sockJSHandler.bridge(new BridgeOptions(new JsonObject())
            .addOutboundPermitted(new PermittedOptions().setAddress("ticks")));
    router.route("/eventbus/*").handler(sockJSHandler);

    AtomicInteger counter = new AtomicInteger();
    vertx.setPeriodic(1000,
        ignored -> vertx.eventBus().publish("ticks", counter.getAndIncrement()));
}
 

public void example48_1(Vertx vertx) {

    Router router = Router.router(vertx);

    // Let through any messages sent to 'demo.orderService' from the client
    PermittedOptions inboundPermitted = new PermittedOptions()
      .setAddress("demo.orderService");

    SockJSHandler sockJSHandler = SockJSHandler.create(vertx);
    SockJSBridgeOptions options = new SockJSBridgeOptions()
      .addInboundPermitted(inboundPermitted);

    // mount the bridge on the router
    router.mountSubRouter(
      "/eventbus",
      sockJSHandler.bridge(options, be -> {
        if (
          be.type() == BridgeEventType.PUBLISH ||
            be.type() == BridgeEventType.SEND) {

          // Add some headers
          JsonObject headers = new JsonObject()
            .put("header1", "val")
            .put("header2", "val2");

          JsonObject rawMessage = be.getRawMessage();
          rawMessage.put("headers", headers);
          be.setRawMessage(rawMessage);
        }
        be.complete(true);
      }));
  }
 

public void example45(Vertx vertx) {

    Router router = Router.router(vertx);

    SockJSHandler sockJSHandler = SockJSHandler.create(vertx);
    SockJSBridgeOptions options = new SockJSBridgeOptions();
    // mount the bridge on the router
    router.mountSubRouter("/eventbus", sockJSHandler.bridge(options));
  }
 

@Override
public void start(Future<Void> future) throws Exception {
  super.start();
  Router router = Router.router(vertx);

  // event bus bridge
  SockJSHandler sockJSHandler = SockJSHandler.create(vertx);
  router.route("/eventbus/*").handler(sockJSHandler);

  // static content
  router.route("/*").handler(StaticHandler.create());

  // get HTTP host and port from configuration, or use default value
  String host = config().getString("shopping.ui.http.address", "0.0.0.0");
  int port = config().getInteger("shopping.ui.http.port", 8080);

  // create HTTP server
  vertx.createHttpServer()
    .requestHandler(router::accept)
    .listen(port, ar -> {
      if (ar.succeeded()) {
        future.complete();
        logger.info(String.format("Shopping UI service is running at %d", port));
      } else {
        future.fail(ar.cause());
      }
    });
}
 

@Override
public void start() throws Exception {
  super.start();
  Router router = Router.router(vertx);

  // create Dropwizard metrics service
  MetricsService service = MetricsService.create(vertx);

  // event bus bridge
  SockJSHandler sockJSHandler = SockJSHandler.create(vertx);
  BridgeOptions options = new BridgeOptions()
    .addOutboundPermitted(new PermittedOptions().setAddress("microservice.monitor.metrics"))
    .addOutboundPermitted(new PermittedOptions().setAddress("events.log"));

  sockJSHandler.bridge(options);
  router.route("/eventbus/*").handler(sockJSHandler);

  // discovery endpoint
  ServiceDiscoveryRestEndpoint.create(router, discovery);

  // static content
  router.route("/*").handler(StaticHandler.create());

  int port = config().getInteger("monitor.http.port", 9100);
  String host = config().getString("monitor.http.host", "0.0.0.0");
  int metricsInterval = config().getInteger("monitor.metrics.interval", 5000);

  vertx.createHttpServer()
    .requestHandler(router::accept)
    .listen(port, host);

  // send metrics message to the event bus
  vertx.setPeriodic(metricsInterval, t -> {
    JsonObject metrics = service.getMetricsSnapshot(vertx);
    vertx.eventBus().publish("microservice.monitor.metrics", metrics);
  });
}
 

public void example49(Vertx vertx) {

    Router router = Router.router(vertx);

    // Let through any messages sent to 'demo.orderMgr' from the client
    PermittedOptions inboundPermitted = new PermittedOptions()
      .setAddress("demo.someService");

    SockJSHandler sockJSHandler = SockJSHandler.create(vertx);
    SockJSBridgeOptions options = new SockJSBridgeOptions()
      .addInboundPermitted(inboundPermitted);

    // mount the bridge on the router
    router
      .mountSubRouter("/eventbus", sockJSHandler
        .bridge(options, be -> {
          if (be.type() == BridgeEventType.PUBLISH ||
            be.type() == BridgeEventType.RECEIVE) {

            if (be.getRawMessage().getString("body").equals("armadillos")) {
              // Reject it
              be.complete(false);
              return;
            }
          }
          be.complete(true);
        }));
  }
 

private void initSockJS(Router vaadinRouter, SessionHandler sessionHandler) {
    logger.debug("Routing PUSH requests on /PUSH/* ");
    SockJSHandlerOptions options = new SockJSHandlerOptions()
        .setSessionTimeout(config().getLong("sessionTimeout", DEFAULT_SESSION_TIMEOUT))
        .setHeartbeatInterval(service.getDeploymentConfiguration().getHeartbeatInterval() * 1000);
    SockJSHandler sockJSHandler = SockJSHandler.create(vertx, options);
    SockJSPushHandler pushHandler = new SockJSPushHandler(service, sessionHandler, sockJSHandler);
    vaadinRouter.route("/PUSH/*").handler(pushHandler);
}
 

@Override
public void start() {
	HttpServer server = vertx.createHttpServer();
	Router router = Router.router(vertx);
	router.route().handler(BodyHandler.create());

	SockJSHandler sockJSHandler = SockJSHandler.create(vertx);
	BridgeOptions options = new BridgeOptions();

	options.addInboundPermitted(new PermittedOptions().setAddress(ADDRESS_TRAINER_REQUEST));

	options.addOutboundPermitted(new PermittedOptions().setAddress(ADDRESS_TRAINER));

	// Event bus
	router.mountSubRouter("/api/eventbus", sockJSHandler.bridge(options));

	// Static content (UI)
	router.route("/*").handler(StaticHandler.create());
	router.route("/*").handler(rc -> {
		if (!rc.currentRoute().getPath().startsWith("/api")) {
			rc.reroute("/index.html");
		}
	});

	server.requestHandler(router).listen(port, http -> {
		if (http.succeeded()) {
			LOGGER.info("HTTP server started: http://localhost:{0}", String.valueOf(port));
		} else {
			LOGGER.info("HTTP server failed on port {0}", String.valueOf(port));
		}
	});
}
 

@Override
public void start(Future<Void> future) {
    // Get configuration
    config = ConfigFactory.load();

    discovery = ServiceDiscovery.create(vertx, new ServiceDiscoveryOptions().setBackendConfiguration(config()));
    Router router = Router.router(vertx);

    // Event bus bridge
    SockJSHandler sockJSHandler = SockJSHandler.create(vertx);
    BridgeOptions options = new BridgeOptions();
    options
            .addOutboundPermitted(new PermittedOptions().setAddress(config.getString("market.address")))
            .addOutboundPermitted(new PermittedOptions().setAddress(config.getString("portfolio.address")))
            .addOutboundPermitted(new PermittedOptions().setAddress("service.portfolio"))
            .addInboundPermitted(new PermittedOptions().setAddress("service.portfolio"))
            .addOutboundPermitted(new PermittedOptions().setAddress("vertx.circuit-breaker"));

    sockJSHandler.bridge(options);
    router.route("/eventbus/*").handler(sockJSHandler);

    // Discovery endpoint
    ServiceDiscoveryRestEndpoint.create(router, discovery);

    // Last operations
    router.get("/operations").handler(this::callAuditServiceWithExceptionHandlerWithCircuitBreaker);

    // Static content
    router.route("/*").handler(StaticHandler.create());

    // Create a circuit breaker.
    circuit = CircuitBreaker.create("http-audit-service", vertx,
            new CircuitBreakerOptions()
                    .setMaxFailures(2)
                    .setFallbackOnFailure(true)
                    .setResetTimeout(2000)
                    .setTimeout(1000))
                    .openHandler(v -> retrieveAuditService());

    vertx.createHttpServer()
            .requestHandler(router::accept)
            .listen(config.getInt("http.port"), ar -> {
                if (ar.failed()) {
                    future.fail(ar.cause());
                } else {
                    retrieveAuditService();
                    future.complete();
                }
            });
}
 

@Override
public void start(Future<Void> future) {
  super.start();
  Router router = Router.router(vertx);

  // Event bus bridge
  SockJSHandler sockJSHandler = SockJSHandler.create(vertx);
  BridgeOptions options = new BridgeOptions();
  options
      .addOutboundPermitted(new PermittedOptions().setAddress("market"))
      .addOutboundPermitted(new PermittedOptions().setAddress("portfolio"))
      .addOutboundPermitted(new PermittedOptions().setAddress("service.portfolio"))
      .addInboundPermitted(new PermittedOptions().setAddress("service.portfolio"))
      .addOutboundPermitted(new PermittedOptions().setAddress("vertx.circuit-breaker"));

  sockJSHandler.bridge(options);
  router.route("/eventbus/*").handler(sockJSHandler);

  // Discovery endpoint
  ServiceDiscoveryRestEndpoint.create(router, discovery);

  // Last operations
  router.get("/operations").handler(this::callAuditServiceWithExceptionHandlerWithCircuitBreaker);

  // Static content
  router.route("/*").handler(StaticHandler.create());

  // Create a circuit breaker.
  circuit = CircuitBreaker.create("http-audit-service", vertx,
      new CircuitBreakerOptions()
          .setMaxFailures(2)
          .setFallbackOnFailure(true)
          .setResetTimeout(2000)
          .setTimeout(1000))
      .openHandler(v -> retrieveAuditService());

  vertx.createHttpServer()
      .requestHandler(router::accept)
      .listen(8080, ar -> {
        if (ar.failed()) {
          future.fail(ar.cause());
        } else {
          retrieveAuditService();
          future.complete();
        }
      });
}
 

@Override
public void start(Future<Void> future) {
  super.start();
  Router router = Router.router(vertx);

  // Event bus bridge
  SockJSHandler sockJSHandler = SockJSHandler.create(vertx);
  BridgeOptions options = new BridgeOptions();
  options
      .addOutboundPermitted(new PermittedOptions().setAddress("market"))
      .addOutboundPermitted(new PermittedOptions().setAddress("portfolio"))
      .addOutboundPermitted(new PermittedOptions().setAddress("service.portfolio"))
      .addInboundPermitted(new PermittedOptions().setAddress("service.portfolio"))
      .addOutboundPermitted(new PermittedOptions().setAddress("vertx.circuit-breaker"));

  sockJSHandler.bridge(options);
  router.route("/eventbus/*").handler(sockJSHandler);

  // Discovery endpoint
  ServiceDiscoveryRestEndpoint.create(router, discovery);

  // Last operations
  router.get("/operations").handler(this::callAuditService);

  // Static content
  router.route("/*").handler(StaticHandler.create());

  // Create a circuit breaker.
  circuit = CircuitBreaker.create("http-audit-service", vertx,
      new CircuitBreakerOptions()
          .setMaxFailures(2)
          .setFallbackOnFailure(true)
          .setResetTimeout(2000)
          .setTimeout(1000))
      .openHandler(v -> retrieveAuditService());

  vertx.createHttpServer()
      .requestHandler(router::accept)
      .listen(8080, ar -> {
        if (ar.failed()) {
          future.fail(ar.cause());
        } else {
          retrieveAuditService();
          future.complete();
        }
      });
}
 

@Override
public TermServer listen(Handler<AsyncResult<Void>> listenHandler) {

  Charset charset = Charset.forName(options.getCharset());

  boolean createServer = false;
  if (router == null) {
    createServer = true;
    router = Router.router(vertx);
  }

  if (options.getAuthOptions() != null) {
    authProvider = ShellAuth.load(vertx, options.getAuthOptions());
  }

  if (options.getSockJSPath() != null && options.getSockJSHandlerOptions() != null) {
    if (authProvider != null) {
      AuthenticationHandler basicAuthHandler = BasicAuthHandler.create(authProvider);
      router.route(options.getSockJSPath()).handler(basicAuthHandler);
    }

    Buffer inputrc = Helper.loadResource(vertx.fileSystem(), options.getIntputrc());
    if (inputrc == null) {
      if (listenHandler != null) {
        listenHandler.handle(Future.failedFuture("Could not load inputrc from " + options.getIntputrc()));
      }
      return this;
    }
    Keymap keymap = new Keymap(new ByteArrayInputStream(inputrc.getBytes()));
    SockJSHandler sockJSHandler = SockJSHandler.create(vertx, options.getSockJSHandlerOptions());
    sockJSHandler.socketHandler(new SockJSTermHandlerImpl(vertx, charset, keymap).termHandler(termHandler));
    router.route(options.getSockJSPath()).handler(sockJSHandler);
  }

  if (options.getVertsShellJsResource() != null) {
    router.get("/vertxshell.js").handler(ctx -> ctx.response().putHeader("Content-Type", "application/javascript").end(options.getVertsShellJsResource()));
  }
  if (options.getTermJsResource() != null) {
    router.get("/term.js").handler(ctx -> ctx.response().putHeader("Content-Type", "application/javascript").end(options.getTermJsResource()));
  }
  if (options.getShellHtmlResource() != null) {
    router.get("/shell.html").handler(ctx -> ctx.response().putHeader("Content-Type", "text/html").end(options.getShellHtmlResource()));
  }

  if (createServer) {
    server = vertx.createHttpServer(options);
    server.requestHandler(router);
    server.listen(ar -> {
      if (listenHandler != null) {
        if (ar.succeeded()) {
          listenHandler.handle(Future.succeededFuture());
        } else {
          listenHandler.handle(Future.failedFuture(ar.cause()));
        }
      }
    });
  } else {
    if (listenHandler != null) {
      listenHandler.handle(Future.succeededFuture());
    }
  }
  return this;
}
 

private void setSockJSHandler(Router router) {
    SockJSHandlerOptions options = new SockJSHandlerOptions().setHeartbeatInterval(2000);
    SockJSHandler sockJSHandler = SockJSHandler.create(vertx, options);
    sockJSHandler.socketHandler(new ServiceHandler());
    router.route(apiPath).handler(sockJSHandler);
}
 

public void example44(Vertx vertx) {

    Router router = Router.router(vertx);

    SockJSHandlerOptions options = new SockJSHandlerOptions()
      .setHeartbeatInterval(2000);

    SockJSHandler sockJSHandler = SockJSHandler.create(vertx, options);

    sockJSHandler.socketHandler(sockJSSocket -> {

      // Just echo the data back
      sockJSSocket.handler(sockJSSocket::write);
    });

    router.route("/myapp/*").handler(sockJSHandler);
  }
 

public void example46(Vertx vertx) {

    Router router = Router.router(vertx);

    SockJSHandler sockJSHandler = SockJSHandler.create(vertx);


    // Let through any messages sent to 'demo.orderMgr' from the client
    PermittedOptions inboundPermitted1 = new PermittedOptions()
      .setAddress("demo.orderMgr");

    // Allow calls to the address 'demo.persistor' from the client as
    // long as the messages have an action field with value 'find'
    // and a collection field with value 'albums'
    PermittedOptions inboundPermitted2 = new PermittedOptions()
      .setAddress("demo.persistor")
      .setMatch(new JsonObject().put("action", "find")
        .put("collection", "albums"));

    // Allow through any message with a field `wibble` with value `foo`.
    PermittedOptions inboundPermitted3 = new PermittedOptions()
      .setMatch(new JsonObject().put("wibble", "foo"));

    // First let's define what we're going to allow from server -> client

    // Let through any messages coming from address 'ticker.mystock'
    PermittedOptions outboundPermitted1 = new PermittedOptions()
      .setAddress("ticker.mystock");

    // Let through any messages from addresses starting with "news."
    // (e.g. news.europe, news.usa, etc)
    PermittedOptions outboundPermitted2 = new PermittedOptions()
      .setAddressRegex("news\\..+");

    // Let's define what we're going to allow from client -> server
    SockJSBridgeOptions options = new SockJSBridgeOptions().
      addInboundPermitted(inboundPermitted1).
      addInboundPermitted(inboundPermitted1).
      addInboundPermitted(inboundPermitted3).
      addOutboundPermitted(outboundPermitted1).
      addOutboundPermitted(outboundPermitted2);

    // mount the bridge on the router
    router.mountSubRouter("/eventbus", sockJSHandler.bridge(options));
  }
 

public void example43(Vertx vertx) {

    Router router = Router.router(vertx);

    SockJSHandlerOptions options = new SockJSHandlerOptions()
      .setHeartbeatInterval(2000);

    SockJSHandler sockJSHandler = SockJSHandler.create(vertx, options);

    router.route("/myapp/*").handler(sockJSHandler);
  }
 

public void example48(Vertx vertx, AuthenticationProvider authProvider) {

    Router router = Router.router(vertx);

    // Let through any messages sent to 'demo.orderService' from the client
    PermittedOptions inboundPermitted = new PermittedOptions()
      .setAddress("demo.orderService");

    // But only if the user is logged in and has the authority "place_orders"
    inboundPermitted.setRequiredAuthority("place_orders");

    SockJSHandler sockJSHandler = SockJSHandler.create(vertx);

    // Now set up some basic auth handling:

    router.route().handler(SessionHandler.create(LocalSessionStore.create(vertx)));

    AuthenticationHandler basicAuthHandler = BasicAuthHandler.create(authProvider);

    router.route("/eventbus/*").handler(basicAuthHandler);

    // mount the bridge on the router
    router.mountSubRouter(
      "/eventbus",
      sockJSHandler.bridge(new SockJSBridgeOptions()
        .addInboundPermitted(inboundPermitted)));
  }