Examples with ProxyProtocolOpenListener io.undertow.server.protocol.proxy.ProxyProtocolOpenListener used on opensource projects

Example 1 with ProxyProtocolOpenListener

use of io.undertow.server.protocol.proxy.ProxyProtocolOpenListener in project wildfly by wildfly.

the class ListenerService method start.

@Override
public void start(final StartContext context) throws StartException {
    started = true;
    preStart(context);
    serverService.get().registerListener(this);
    try {
        openListener = createOpenListener();
        HttpHandler handler = serverService.get().getRoot();
        for (HandlerWrapper wrapper : listenerHandlerWrappers) {
            handler = wrapper.wrap(handler);
        }
        openListener.setRootHandler(handler);
        if (enabled) {
            final InetSocketAddress socketAddress = binding.get().getSocketAddress();
            final ChannelListener<AcceptingChannel<StreamConnection>> acceptListener;
            if (proxyProtocol) {
                UndertowXnioSsl xnioSsl = getSsl();
                acceptListener = ChannelListeners.openListenerAdapter(new ProxyProtocolOpenListener(openListener, xnioSsl, bufferPool.get(), xnioSsl != null ? getSSLOptions(xnioSsl.getSslContext()) : null));
            } else {
                acceptListener = ChannelListeners.openListenerAdapter(openListener);
            }
            startListening(worker.get(), socketAddress, acceptListener);
        }
        registerBinding();
    } catch (IOException e) {
        cleanFailedStart();
        if (e instanceof BindException) {
            final StringBuilder sb = new StringBuilder().append(e.getLocalizedMessage());
            final InetSocketAddress socketAddress = binding.get().getSocketAddress();
            if (socketAddress != null)
                sb.append(" ").append(socketAddress);
            throw new StartException(sb.toString());
        } else {
            throw UndertowLogger.ROOT_LOGGER.couldNotStartListener(name, e);
        }
    }
    statisticsChangeListener = (enabled) -> {
        OptionMap options = openListener.getUndertowOptions();
        OptionMap.Builder builder = OptionMap.builder().addAll(options);
        builder.set(UndertowOptions.ENABLE_STATISTICS, enabled);
        openListener.setUndertowOptions(builder.getMap());
    };
    getUndertowService().registerStatisticsListener(statisticsChangeListener);
    final ServiceContainer container = context.getController().getServiceContainer();
    this.stoppingWrapper = new HandlerWrapper() {

        @Override
        public HttpHandler wrap(HttpHandler handler) {
            return new HttpHandler() {

                @Override
                public void handleRequest(HttpServerExchange exchange) throws Exception {
                    // even without graceful shutdown we start returning 503 once the container has started shutting down
                    if (container.isShutdown()) {
                        exchange.setStatusCode(StatusCodes.SERVICE_UNAVAILABLE);
                        return;
                    }
                    handler.handleRequest(exchange);
                }
            };
        }
    };
    addWrapperHandler(stoppingWrapper);
    serviceConsumer.accept(this);
}

Example 2 with ProxyProtocolOpenListener

use of io.undertow.server.protocol.proxy.ProxyProtocolOpenListener in project undertow by undertow-io.

the class Undertow method start.

public synchronized void start() {
    UndertowLogger.ROOT_LOGGER.infof("starting server: %s", Version.getFullVersionString());
    xnio = Xnio.getInstance(Undertow.class.getClassLoader());
    channels = new ArrayList<>();
    try {
        if (internalWorker) {
            worker = xnio.createWorker(OptionMap.builder().set(Options.WORKER_IO_THREADS, ioThreads).set(Options.CONNECTION_HIGH_WATER, 1000000).set(Options.CONNECTION_LOW_WATER, 1000000).set(Options.WORKER_TASK_CORE_THREADS, workerThreads).set(Options.WORKER_TASK_MAX_THREADS, workerThreads).set(Options.TCP_NODELAY, true).set(Options.CORK, true).addAll(workerOptions).getMap());
        }
        OptionMap socketOptions = OptionMap.builder().set(Options.WORKER_IO_THREADS, worker.getIoThreadCount()).set(Options.TCP_NODELAY, true).set(Options.REUSE_ADDRESSES, true).set(Options.BALANCING_TOKENS, 1).set(Options.BALANCING_CONNECTIONS, 2).set(Options.BACKLOG, 1000).addAll(this.socketOptions).getMap();
        OptionMap serverOptions = OptionMap.builder().set(UndertowOptions.NO_REQUEST_TIMEOUT, 60 * 1000).addAll(this.serverOptions).getMap();
        ByteBufferPool buffers = this.byteBufferPool;
        if (buffers == null) {
            buffers = new DefaultByteBufferPool(directBuffers, bufferSize, -1, 4);
        }
        listenerInfo = new ArrayList<>();
        for (ListenerConfig listener : listeners) {
            UndertowLogger.ROOT_LOGGER.debugf("Configuring listener with protocol %s for interface %s and port %s", listener.type, listener.host, listener.port);
            final HttpHandler rootHandler = listener.rootHandler != null ? listener.rootHandler : this.rootHandler;
            OptionMap socketOptionsWithOverrides = OptionMap.builder().addAll(socketOptions).addAll(listener.overrideSocketOptions).getMap();
            if (listener.type == ListenerType.AJP) {
                AjpOpenListener openListener = new AjpOpenListener(buffers, serverOptions);
                openListener.setRootHandler(rootHandler);
                final ChannelListener<StreamConnection> finalListener;
                if (listener.useProxyProtocol) {
                    finalListener = new ProxyProtocolOpenListener(openListener, null, buffers, OptionMap.EMPTY);
                } else {
                    finalListener = openListener;
                }
                ChannelListener<AcceptingChannel<StreamConnection>> acceptListener = ChannelListeners.openListenerAdapter(finalListener);
                AcceptingChannel<? extends StreamConnection> server = worker.createStreamConnectionServer(new InetSocketAddress(Inet4Address.getByName(listener.host), listener.port), acceptListener, socketOptionsWithOverrides);
                server.resumeAccepts();
                channels.add(server);
                listenerInfo.add(new ListenerInfo("ajp", server.getLocalAddress(), openListener, null, server));
            } else {
                OptionMap undertowOptions = OptionMap.builder().set(UndertowOptions.BUFFER_PIPELINED_DATA, true).addAll(serverOptions).getMap();
                boolean http2 = serverOptions.get(UndertowOptions.ENABLE_HTTP2, false);
                if (listener.type == ListenerType.HTTP) {
                    HttpOpenListener openListener = new HttpOpenListener(buffers, undertowOptions);
                    HttpHandler handler = rootHandler;
                    if (http2) {
                        handler = new Http2UpgradeHandler(handler);
                    }
                    openListener.setRootHandler(handler);
                    final ChannelListener<StreamConnection> finalListener;
                    if (listener.useProxyProtocol) {
                        finalListener = new ProxyProtocolOpenListener(openListener, null, buffers, OptionMap.EMPTY);
                    } else {
                        finalListener = openListener;
                    }
                    ChannelListener<AcceptingChannel<StreamConnection>> acceptListener = ChannelListeners.openListenerAdapter(finalListener);
                    AcceptingChannel<? extends StreamConnection> server = worker.createStreamConnectionServer(new InetSocketAddress(Inet4Address.getByName(listener.host), listener.port), acceptListener, socketOptionsWithOverrides);
                    server.resumeAccepts();
                    channels.add(server);
                    listenerInfo.add(new ListenerInfo("http", server.getLocalAddress(), openListener, null, server));
                } else if (listener.type == ListenerType.HTTPS) {
                    OpenListener openListener;
                    HttpOpenListener httpOpenListener = new HttpOpenListener(buffers, undertowOptions);
                    httpOpenListener.setRootHandler(rootHandler);
                    if (http2) {
                        AlpnOpenListener alpn = new AlpnOpenListener(buffers, undertowOptions, httpOpenListener);
                        Http2OpenListener http2Listener = new Http2OpenListener(buffers, undertowOptions);
                        http2Listener.setRootHandler(rootHandler);
                        alpn.addProtocol(Http2OpenListener.HTTP2, http2Listener, 10);
                        alpn.addProtocol(Http2OpenListener.HTTP2_14, http2Listener, 7);
                        openListener = alpn;
                    } else {
                        openListener = httpOpenListener;
                    }
                    UndertowXnioSsl xnioSsl;
                    if (listener.sslContext != null) {
                        xnioSsl = new UndertowXnioSsl(xnio, OptionMap.create(Options.USE_DIRECT_BUFFERS, true), listener.sslContext, sslEngineDelegatedTaskExecutor);
                    } else {
                        OptionMap.Builder builder = OptionMap.builder().addAll(socketOptionsWithOverrides);
                        if (!socketOptionsWithOverrides.contains(Options.SSL_PROTOCOL)) {
                            builder.set(Options.SSL_PROTOCOL, "TLSv1.2");
                        }
                        xnioSsl = new UndertowXnioSsl(xnio, OptionMap.create(Options.USE_DIRECT_BUFFERS, true), JsseSslUtils.createSSLContext(listener.keyManagers, listener.trustManagers, new SecureRandom(), builder.getMap()), sslEngineDelegatedTaskExecutor);
                    }
                    AcceptingChannel<? extends StreamConnection> sslServer;
                    if (listener.useProxyProtocol) {
                        ChannelListener<AcceptingChannel<StreamConnection>> acceptListener = ChannelListeners.openListenerAdapter(new ProxyProtocolOpenListener(openListener, xnioSsl, buffers, socketOptionsWithOverrides));
                        sslServer = worker.createStreamConnectionServer(new InetSocketAddress(Inet4Address.getByName(listener.host), listener.port), (ChannelListener) acceptListener, socketOptionsWithOverrides);
                    } else {
                        ChannelListener<AcceptingChannel<StreamConnection>> acceptListener = ChannelListeners.openListenerAdapter(openListener);
                        sslServer = xnioSsl.createSslConnectionServer(worker, new InetSocketAddress(Inet4Address.getByName(listener.host), listener.port), (ChannelListener) acceptListener, socketOptionsWithOverrides);
                    }
                    sslServer.resumeAccepts();
                    channels.add(sslServer);
                    listenerInfo.add(new ListenerInfo("https", sslServer.getLocalAddress(), openListener, xnioSsl, sslServer));
                }
            }
        }
    } catch (Exception e) {
        if (internalWorker && worker != null) {
            worker.shutdownNow();
        }
        throw new RuntimeException(e);
    }
}