List of usage examples for io.netty.bootstrap ServerBootstrap group
public ServerBootstrap group(EventLoopGroup parentGroup, EventLoopGroup childGroup)
From source file:app.WebSocketServer.java
License:Apache License
public static void main(String[] args) throws Exception { EventLoopGroup bossGroup = new NioEventLoopGroup(1); EventLoopGroup workerGroup = new NioEventLoopGroup(); try {/*from w w w . ja va2 s. com*/ ServerBootstrap b = new ServerBootstrap(); b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class) .childHandler(new WebSocketServerInitializer()); Channel ch = b.bind(PORT).sync().channel(); System.out.println("Listening on ws://0.0.0.0:" + PORT + "/ws"); ch.closeFuture().sync(); } finally { bossGroup.shutdownGracefully(); workerGroup.shutdownGracefully(); } }
From source file:appium.android.server.http.HttpServer.java
License:Apache License
public void start() { if (serverThread != null) { throw new IllegalStateException("Server is already running"); }/*from w w w . j a va 2s. c om*/ serverThread = new Thread() { @Override public void run() { EventLoopGroup bossGroup = new NioEventLoopGroup(1); EventLoopGroup workerGroup = new NioEventLoopGroup(); try { ServerBootstrap bootstrap = new ServerBootstrap(); bootstrap.option(ChannelOption.SO_BACKLOG, 1024); bootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class) .childHandler(new ServerInitializer(handlers)); Channel ch = bootstrap.bind(port).sync().channel(); ch.closeFuture().sync(); } catch (InterruptedException ignored) { } finally { bossGroup.shutdownGracefully(); workerGroup.shutdownGracefully(); TrafficCounter.shutdown(); } } }; serverThread.start(); }
From source file:at.yawk.accordion.netty.NettyConnector.java
License:Mozilla Public License
@Override public Server listen(SocketAddress inf) { EventLoopGroup bossGroup = new NioEventLoopGroup(); EventLoopGroup workerGroup = new NioEventLoopGroup(); ServerBootstrap bootstrap = new ServerBootstrap(); bootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class) .option(ChannelOption.SO_BACKLOG, BACKLOG_VALUE).childOption(ChannelOption.SO_KEEPALIVE, true); NettyServer server = new NettyServer(bootstrap, inf); server.init();// w w w . j a v a 2 s . c o m return server; }
From source file:baseFrame.netty.atest.HttpHelloWorldServer.java
License:Apache License
public static void main(String[] args) throws Exception { // Configure the server. EventLoopGroup bossGroup = new NioEventLoopGroup(1); EventLoopGroup workerGroup = new NioEventLoopGroup(); try {/* w w w .j av a 2s . c o m*/ ServerBootstrap b = new ServerBootstrap(); b.option(ChannelOption.SO_BACKLOG, 1024); b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class) .handler(new LoggingHandler(LogLevel.INFO)).childHandler(new HttpHelloWorldServerInitializer()); Channel ch = b.bind(PORT).sync().channel(); System.err.println("Open your web browser and navigate to " + ("http") + "://127.0.0.1:" + PORT + '/'); ch.closeFuture().sync(); } finally { bossGroup.shutdownGracefully(); workerGroup.shutdownGracefully(); } }
From source file:basic.TimeServer.java
License:Apache License
public void bind(int port) throws Exception { // ??NIO/*from www . j ava2 s . c o m*/ EventLoopGroup bossGroup = new NioEventLoopGroup(); EventLoopGroup workerGroup = new NioEventLoopGroup(); try { ServerBootstrap b = new ServerBootstrap(); b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class) .option(ChannelOption.SO_BACKLOG, 1024).childHandler(new ChildChannelHandler()); // ??? ChannelFuture f = b.bind(port).sync(); // ??? f.channel().closeFuture().sync(); } finally { // ? bossGroup.shutdownGracefully(); workerGroup.shutdownGracefully(); } }
From source file:bean.lee.demo.netty.learn.http.file.HttpStaticFileServer.java
License:Apache License
public void run() throws Exception { EventLoopGroup bossGroup = new NioEventLoopGroup(); EventLoopGroup workerGroup = new NioEventLoopGroup(); try {// ww w . j av a 2 s . c o m ServerBootstrap b = new ServerBootstrap(); b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class) .childHandler(new HttpStaticFileServerInitializer()); b.bind(port).sync().channel().closeFuture().sync(); } finally { bossGroup.shutdownGracefully(); workerGroup.shutdownGracefully(); } }
From source file:bean.lee.demo.netty.learn.http.helloworld.HttpHelloWorldServer.java
License:Apache License
public void run() throws Exception { // Configure the server. EventLoopGroup bossGroup = new NioEventLoopGroup(); EventLoopGroup workerGroup = new NioEventLoopGroup(); try {/*from ww w. j av a2 s . c o m*/ ServerBootstrap b = new ServerBootstrap(); b.option(ChannelOption.SO_BACKLOG, 1024); b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class) .childHandler(new HttpHelloWorldServerInitializer()); Channel ch = b.bind(port).sync().channel(); ch.closeFuture().sync(); } finally { bossGroup.shutdownGracefully(); workerGroup.shutdownGracefully(); } }
From source file:bftsmart.communication.client.netty.NettyClientServerCommunicationSystemServerSide.java
License:Apache License
public NettyClientServerCommunicationSystemServerSide(ServerViewController controller) { try {/*from ww w . j a v a 2 s . c o m*/ this.controller = controller; /* Tulio Ribeiro */ privKey = controller.getStaticConf().getPrivateKey(); sessionReplicaToClient = new ConcurrentHashMap<>(); rl = new ReentrantReadWriteLock(); // Configure the server. serverPipelineFactory = new NettyServerPipelineFactory(this, sessionReplicaToClient, controller, rl); EventLoopGroup bossGroup = new NioEventLoopGroup(bossThreads); EventLoopGroup workerGroup = new NioEventLoopGroup(Runtime.getRuntime().availableProcessors()); ServerBootstrap b = new ServerBootstrap(); b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class) .option(ChannelOption.SO_REUSEADDR, true).option(ChannelOption.SO_KEEPALIVE, true) .option(ChannelOption.TCP_NODELAY, true).option(ChannelOption.SO_SNDBUF, tcpSendBufferSize) .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, connectionTimeoutMsec) .option(ChannelOption.SO_BACKLOG, connectionBacklog) .childHandler(new ChannelInitializer<SocketChannel>() { @Override public void initChannel(SocketChannel ch) throws Exception { ch.pipeline().addLast(serverPipelineFactory.getDecoder()); ch.pipeline().addLast(serverPipelineFactory.getEncoder()); ch.pipeline().addLast(serverPipelineFactory.getHandler()); } }).childOption(ChannelOption.SO_KEEPALIVE, true).childOption(ChannelOption.TCP_NODELAY, true); String myAddress; String confAddress = controller.getStaticConf() .getRemoteAddress(controller.getStaticConf().getProcessId()).getAddress().getHostAddress(); if (InetAddress.getLoopbackAddress().getHostAddress().equals(confAddress)) { myAddress = InetAddress.getLoopbackAddress().getHostAddress(); } else if (controller.getStaticConf().getBindAddress().equals("")) { myAddress = InetAddress.getLocalHost().getHostAddress(); // If Netty binds to the loopback address, clients will not be able to connect // to replicas. // To solve that issue, we bind to the address supplied in config/hosts.config // instead. if (InetAddress.getLoopbackAddress().getHostAddress().equals(myAddress) && !myAddress.equals(confAddress)) { myAddress = confAddress; } } else { myAddress = controller.getStaticConf().getBindAddress(); } int myPort = controller.getStaticConf().getPort(controller.getStaticConf().getProcessId()); ChannelFuture f = b.bind(new InetSocketAddress(myAddress, myPort)).sync(); logger.info("ID = " + controller.getStaticConf().getProcessId()); logger.info("N = " + controller.getCurrentViewN()); logger.info("F = " + controller.getCurrentViewF()); logger.info("Port (client <-> server) = " + controller.getStaticConf().getPort(controller.getStaticConf().getProcessId())); logger.info("Port (server <-> server) = " + controller.getStaticConf().getServerToServerPort(controller.getStaticConf().getProcessId())); logger.info("requestTimeout = " + controller.getStaticConf().getRequestTimeout()); logger.info("maxBatch = " + controller.getStaticConf().getMaxBatchSize()); if (controller.getStaticConf().getUseSignatures() == 1) logger.info("Using Signatures"); else if (controller.getStaticConf().getUseSignatures() == 2) logger.info("Using benchmark signature verification"); logger.info("Binded replica to IP address " + myAddress); // ******* EDUARDO END **************// /* Tulio Ribeiro */ // SSL/TLS logger.info("SSL/TLS enabled, protocol version: {}", controller.getStaticConf().getSSLTLSProtocolVersion()); /* Tulio Ribeiro END */ mainChannel = f.channel(); } catch (InterruptedException | UnknownHostException ex) { logger.error("Failed to create Netty communication system", ex); } }
From source file:blazingcache.network.netty.NettyChannelAcceptor.java
License:Apache License
public void start() throws Exception { if (ssl) {//from w w w . j av a2s. c om if (sslCertFile == null) { LOGGER.log(Level.SEVERE, "start SSL with self-signed auto-generated certificate"); if (sslCiphers != null) { LOGGER.log(Level.SEVERE, "required sslCiphers " + sslCiphers); } SelfSignedCertificate ssc = new SelfSignedCertificate(); try { sslCtx = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey()).ciphers(sslCiphers) .build(); } finally { ssc.delete(); } } else { LOGGER.log(Level.SEVERE, "start SSL with certificate " + sslCertFile.getAbsolutePath() + " chain file " + sslCertChainFile.getAbsolutePath()); if (sslCiphers != null) { LOGGER.log(Level.SEVERE, "required sslCiphers " + sslCiphers); } sslCtx = SslContextBuilder.forServer(sslCertChainFile, sslCertFile, sslCertPassword) .ciphers(sslCiphers).build(); } } if (callbackThreads == 0) { callbackExecutor = Executors.newCachedThreadPool(); } else { callbackExecutor = Executors.newFixedThreadPool(callbackThreads, new ThreadFactory() { private final AtomicLong count = new AtomicLong(); @Override public Thread newThread(Runnable r) { return new Thread(r, "blazingcache-callbacks-" + count.incrementAndGet()); } }); } bossGroup = new NioEventLoopGroup(workerThreads); workerGroup = new NioEventLoopGroup(workerThreads); ServerBootstrap b = new ServerBootstrap(); b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class) .childHandler(new ChannelInitializer<SocketChannel>() { @Override public void initChannel(SocketChannel ch) throws Exception { NettyChannel session = new NettyChannel("unnamed", ch, callbackExecutor, null); if (acceptor != null) { acceptor.createConnection(session); } // ch.pipeline().addLast(new LoggingHandler()); // Add SSL handler first to encrypt and decrypt everything. if (ssl) { ch.pipeline().addLast(sslCtx.newHandler(ch.alloc())); } ch.pipeline().addLast("lengthprepender", new LengthFieldPrepender(4)); ch.pipeline().addLast("lengthbaseddecoder", new LengthFieldBasedFrameDecoder(Integer.MAX_VALUE, 0, 4, 0, 4)); // ch.pipeline().addLast("messageencoder", new DataMessageEncoder()); ch.pipeline().addLast("messagedecoder", new DataMessageDecoder()); ch.pipeline().addLast(new InboundMessageHandler(session)); } }).option(ChannelOption.SO_BACKLOG, 128).childOption(ChannelOption.SO_KEEPALIVE, true); ChannelFuture f = b.bind(host, port).sync(); // (7) this.channel = f.channel(); }
From source file:book.netty.n4delimiterC5P1.EchoServer.java
License:Apache License
public void bind(int port) throws Exception { // ??NIO/*from ww w.j av a2s . c o m*/ EventLoopGroup bossGroup = new NioEventLoopGroup(); EventLoopGroup workerGroup = new NioEventLoopGroup(); try { ServerBootstrap b = new ServerBootstrap(); b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class) .option(ChannelOption.SO_BACKLOG, 100).handler(new LoggingHandler(LogLevel.INFO)) .childHandler(new ChannelInitializer<SocketChannel>() { @Override public void initChannel(SocketChannel ch) throws Exception { ByteBuf delimiter = Unpooled.copiedBuffer("$_".getBytes()); ch.pipeline().addLast(new DelimiterBasedFrameDecoder(1024, delimiter)); ch.pipeline().addLast(new StringDecoder()); ch.pipeline().addLast(new EchoServerHandler()); } }); // ??? ChannelFuture f = b.bind(port).sync(); // ??? f.channel().closeFuture().sync(); } finally { // ? bossGroup.shutdownGracefully(); workerGroup.shutdownGracefully(); } }