Examples with Undertow io.undertow.Undertow used on opensource projects

Example 36 with Undertow

use of io.undertow.Undertow in project yyl_example by Relucent.

the class UndertowExample method main.

public static void main(final String[] args) {
    Undertow server = Undertow.builder().addHttpListener(8080, "0.0.0.0").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();
}

Example 37 with Undertow

use of io.undertow.Undertow in project undertow by undertow-io.

the class Http2Server method main.

public static void main(final String[] args) throws Exception {
    String version = System.getProperty("java.version");
    System.out.println("Java version " + version);
    if (version.charAt(0) == '1' && Integer.parseInt(version.charAt(2) + "") < 8) {
        System.out.println("This example requires Java 1.8 or later");
        System.out.println("The HTTP2 spec requires certain cyphers that are not present in older JVM's");
        System.out.println("See section 9.2.2 of the HTTP2 specification for details");
        System.exit(1);
    }
    String bindAddress = System.getProperty("bind.address", "localhost");
    SSLContext sslContext = createSSLContext(loadKeyStore("server.keystore"), loadKeyStore("server.truststore"));
    Undertow server = Undertow.builder().setServerOption(UndertowOptions.ENABLE_HTTP2, true).addHttpListener(8080, bindAddress).addHttpsListener(8443, bindAddress, sslContext).setHandler(new SessionAttachmentHandler(new LearningPushHandler(100, -1, Handlers.header(predicate(secure(), resource(new PathResourceManager(Paths.get(System.getProperty("example.directory", System.getProperty("user.home"))), 100)).setDirectoryListingEnabled(true), new HttpHandler() {

        @Override
        public void handleRequest(HttpServerExchange exchange) throws Exception {
            exchange.getResponseHeaders().add(Headers.LOCATION, "https://" + exchange.getHostName() + ":" + (exchange.getHostPort() + 363) + exchange.getRelativePath());
            exchange.setStatusCode(StatusCodes.TEMPORARY_REDIRECT);
        }
    }), "x-undertow-transport", ExchangeAttributes.transportProtocol())), new InMemorySessionManager("test"), new SessionCookieConfig())).build();
    server.start();
    SSLContext clientSslContext = createSSLContext(loadKeyStore("client.keystore"), loadKeyStore("client.truststore"));
    LoadBalancingProxyClient proxy = new LoadBalancingProxyClient().addHost(new URI("https://localhost:8443"), null, new UndertowXnioSsl(Xnio.getInstance(), OptionMap.EMPTY, clientSslContext), OptionMap.create(UndertowOptions.ENABLE_HTTP2, true)).setConnectionsPerThread(20);
    Undertow reverseProxy = Undertow.builder().setServerOption(UndertowOptions.ENABLE_HTTP2, true).addHttpListener(8081, bindAddress).addHttpsListener(8444, bindAddress, sslContext).setHandler(ProxyHandler.builder().setProxyClient(proxy).setMaxRequestTime(30000).build()).build();
    reverseProxy.start();
}

Example 38 with Undertow

use of io.undertow.Undertow in project undertow by undertow-io.

the class ServletServer method main.

public static void main(final String[] args) {
    try {
        DeploymentInfo servletBuilder = deployment().setClassLoader(ServletServer.class.getClassLoader()).setContextPath(MYAPP).setDeploymentName("test.war").addServlets(servlet("MessageServlet", MessageServlet.class).addInitParam("message", "Hello World").addMapping("/*"), servlet("MyServlet", MessageServlet.class).addInitParam("message", "MyServlet").addMapping("/myservlet"));
        DeploymentManager manager = defaultContainer().addDeployment(servletBuilder);
        manager.deploy();
        HttpHandler servletHandler = manager.start();
        PathHandler path = Handlers.path(Handlers.redirect(MYAPP)).addPrefixPath(MYAPP, servletHandler);
        Undertow server = Undertow.builder().addHttpListener(8080, "localhost").setHandler(path).build();
        server.start();
    } catch (ServletException e) {
        throw new RuntimeException(e);
    }
}

Example 39 with Undertow

use of io.undertow.Undertow in project undertow by undertow-io.

the class ServerSentEventsServer method main.

public static void main(final String[] args) {
    final ServerSentEventHandler sseHandler = serverSentEvents();
    HttpHandler chatHandler = new HttpHandler() {

        @Override
        public void handleRequest(HttpServerExchange exchange) throws Exception {
            new StringReadChannelListener(exchange.getConnection().getByteBufferPool()) {

                @Override
                protected void stringDone(String string) {
                    for (ServerSentEventConnection h : sseHandler.getConnections()) {
                        h.send(string);
                    }
                }

                @Override
                protected void error(IOException e) {
                }
            }.setup(exchange.getRequestChannel());
        }
    };
    Undertow server = Undertow.builder().addHttpListener(8080, "localhost").setHandler(path().addPrefixPath("/sse", sseHandler).addPrefixPath("/send", chatHandler).addPrefixPath("/", resource(new ClassPathResourceManager(ServerSentEventsServer.class.getClassLoader(), ServerSentEventsServer.class.getPackage())).addWelcomeFiles("index.html"))).build();
    server.start();
}

Example 40 with Undertow

use of io.undertow.Undertow in project undertow by undertow-io.

the class WebSocketServer method main.

public static void main(final String[] args) {
    // Demonstrates how to use Websocket Protocol Handshake to enable Per-message deflate
    Undertow server = Undertow.builder().addHttpListener(8080, "localhost").setHandler(path().addPrefixPath("/myapp", new WebSocketProtocolHandshakeHandler(new WebSocketConnectionCallback() {

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

                @Override
                protected void onFullTextMessage(WebSocketChannel channel, BufferedTextMessage message) {
                    WebSockets.sendText(message.getData(), channel, null);
                }
            });
            channel.resumeReceives();
        }
    }).addExtension(new PerMessageDeflateHandshake(false, 6))).addPrefixPath("/", resource(new ClassPathResourceManager(WebSocketServer.class.getClassLoader(), WebSocketServer.class.getPackage())).addWelcomeFiles("index.html"))).build();
    server.start();
}