Package io.undertow

Examples of io.undertow.Undertow

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    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()
                .addListener(8080, "localhost")
                .setHandler(path()
                        .addPath("/myapp", websocket(new WebSocketSessionHandler() {
                            @Override
                            public void onSession(final WebSocketSession session, WebSocketHttpExchange exchange) {
                                synchronized (sessions) {
                                    sessions.add(session);
                                }
                                session.setFrameHandler(new AbstractAssembledFrameHandler() {
                                    @Override
                                    public void onTextFrame(final WebSocketSession session, final WebSocketFrameHeader header, final CharSequence payload) {
                                        synchronized (sessions) {
                                            Iterator<WebSocketSession> it = sessions.iterator();
                                            while (it.hasNext()) {
                                                final WebSocketSession sess = it.next();
                                                try {
                                                    sess.sendText(payload);
                                                } catch (IOException e) {
                                                    it.remove();
                                                }
                                            }
                                        }
                                    }

                                    @Override
                                    public void onCloseFrame(final WebSocketSession session, final CloseReason reason) {
                                        synchronized (sessions) {
                                            sessions.remove(session);
                                        }
                                    }
                                });
                            }
                        }))
                        .addPath("index.html", resource(new ClassPathResourceManager(WebSocketServer.class.getClassLoader(), WebSocketServer.class.getPackage())))
                        .addPath("/", redirect("http://localhost:8080/index.html")))
                .build();
        server.start();
    }
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public class HelloWorldServer {

    public static void main(final String[] args) {
        long s = System.currentTimeMillis();

        Undertow server = Undertow.builder()
                .addListener(8080, "localhost")
                .setHandler(new HttpHandler() {
                    @Override
                    public void handleRequest(final HttpServerExchange exchange) throws Exception {
                        exchange.getResponseHeaders().put(Headers.CONTENT_TYPE, "text/plain");
                        exchange.getResponseSender().send("Hello World");
                    }
                }).build();
        server.start();
        long f = System.currentTimeMillis();
        System.out.print("Time was " + (f- s) + "ms\n");
    }
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    public static void main(final String[] args)  {
        PathHandler path = Handlers.path();


        Undertow server = Undertow.builder()
                .addHttpListener(8080, "localhost")
                .setHandler(path)
                .build();
        server.start();

        final ServletContainer container = ServletContainer.Factory.newInstance();

        DeploymentInfo builder = new DeploymentInfo()
                .setClassLoader(JSRWebSocketServer.class.getClassLoader())
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    static String phost = System.getProperty("io.undertow.examples.proxy.ADDRESS", "localhost");
    static final int pport = Integer.parseInt(System.getProperty("io.undertow.examples.proxy.PORT", "8000"));

    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.getProxyHandler();
            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) {
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    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();
    }
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        users.put("userOne", "passwordOne".toCharArray());
        users.put("userTwo", "passwordTwo".toCharArray());

        final IdentityManager identityManager = new MapIdentityManager(users);

        Undertow server = Undertow.builder()
                .addListener(8080, "localhost")
                .setHandler(addSecurity(new HttpHandler() {
                    @Override
                    public void handleRequest(final HttpServerExchange exchange) throws Exception {
                        final SecurityContext context = exchange.getSecurityContext();
                        exchange.getResponseSender().send("Hello " + context.getAuthenticatedAccount().getPrincipal().getName(), IoCallback.END_EXCHANGE);
                    }
                }, identityManager))
                .build();
        server.start();
    }
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        users.put("userOne", "passwordOne".toCharArray());
        users.put("userTwo", "passwordTwo".toCharArray());

        final IdentityManager identityManager = new MapIdentityManager(users);

        Undertow server = Undertow.builder()
                .addListener(8080, "localhost")
                .setHandler(addSecurity(new HttpHandler() {
                    @Override
                    public void handleRequest(final HttpServerExchange exchange) throws Exception {
                        final SecurityContext context = exchange.getSecurityContext();
                        exchange.getResponseSender().send("Hello " + context.getAuthenticatedAccount().getPrincipal().getName(), IoCallback.END_EXCHANGE);
                    }
                }, identityManager))
                .build();
        server.start();
    }
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            manager.deploy();

            HttpHandler servletHandler = manager.start();
            PathHandler path = Handlers.path(Handlers.redirect(MYAPP))
                    .addPrefixPath(MYAPP, servletHandler);
            Undertow server = Undertow.builder()
                    .addListener(8080, "localhost")
                    .setHandler(path)
                    .build();
            server.start();
        } catch (ServletException e) {
            throw new RuntimeException(e);
        }
    }
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*/
@UndertowExample("Hello World")
public class HelloWorldServer {

    public static void main(final String[] args) {
        Undertow server = Undertow.builder()
                .addListener(8080, "localhost")
                .setHandler(new HttpHandler() {
                    @Override
                    public void handleRequest(final HttpServerExchange exchange) throws Exception {
                        exchange.getResponseHeaders().put(Headers.CONTENT_TYPE, "text/plain");
                        exchange.getResponseSender().send("Hello World");
                    }
                }).build();
        server.start();
    }
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@UndertowExample("Reverse Proxy")
public class ReverseProxyServer {

    public static void main(final String[] args) {
        try {
            final Undertow server1 = Undertow.builder()
                    .addListener(8081, "localhost")
                    .setHandler(new HttpHandler() {
                        @Override
                        public void handleRequest(HttpServerExchange exchange) throws Exception {
                            exchange.getResponseHeaders().put(Headers.CONTENT_TYPE, "text/plain");
                            exchange.getResponseSender().send("Server1");
                        }
                    })
                    .build();

            server1.start();

            final Undertow server2 = Undertow.builder()
                    .addListener(8082, "localhost")
                    .setHandler(new HttpHandler() {
                        @Override
                        public void handleRequest(HttpServerExchange exchange) throws Exception {
                            exchange.getResponseHeaders().put(Headers.CONTENT_TYPE, "text/plain");
                            exchange.getResponseSender().send("Server2");
                        }
                    })
                    .build();
            server2.start();

            final Undertow server3 = Undertow.builder()
                    .addListener(8083, "localhost")
                    .setHandler(new HttpHandler() {
                        @Override
                        public void handleRequest(HttpServerExchange exchange) throws Exception {
                            exchange.getResponseHeaders().put(Headers.CONTENT_TYPE, "text/plain");
                            exchange.getResponseSender().send("Server3");
                        }
                    })
                    .build();

            server3.start();

            LoadBalancingProxyClient loadBalancer = new LoadBalancingProxyClient()
                    .addHost(new URI("http://localhost:8081"))
                    .addHost(new URI("http://localhost:8082"))
                    .addHost(new URI("http://localhost:8083"))
                    .setConnectionsPerThread(20);

            Undertow reverseProxy = Undertow.builder()
                    .addListener(8080, "localhost")
                    .setIoThreads(4)
                    .setHandler(new ProxyHandler(loadBalancer, 30000, ResponseCodeHandler.HANDLE_404))
                    .build();
            reverseProxy.start();

        } catch (URISyntaxException e) {
            throw new RuntimeException(e);
        }
    }
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Related Classes of io.undertow.Undertow

  • com.gatehill.apibms.core.service.ServerServiceImpl
  • io.undertow.ajp.AjpOpenListener
  • io.undertow.examples.chat.ChatServer
  • io.undertow.examples.fileserving.FileServer
  • io.undertow.examples.helloworld.HelloWorldServer
  • io.undertow.examples.http2.Http2Server
  • io.undertow.examples.jsrwebsockets.JSRWebSocketServer
  • io.undertow.examples.reverseproxy.ModClusterProxyServer
  • io.undertow.examples.reverseproxy.ReverseProxyServer
  • io.undertow.examples.security.basic.BasicAuthServer
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