Example usage for io.netty.bootstrap ServerBootstrap group

List of usage examples for io.netty.bootstrap ServerBootstrap group

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Introduction

In this page you can find the example usage for io.netty.bootstrap ServerBootstrap group.

Prototype

public ServerBootstrap group(EventLoopGroup parentGroup, EventLoopGroup childGroup)

Source Link

Document

Set the EventLoopGroup for the parent (acceptor) and the child (client).

Usage

From source file:example.http.helloworld.HttpHelloWorldServer.java

License:Apache License

public static void main(String[] args) throws Exception {
    // Configure SSL.
    final SslContext sslCtx;
    if (SSL) {/*from  w w w.jav a  2s  . c  o m*/
        SelfSignedCertificate ssc = new SelfSignedCertificate();
        sslCtx = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey()).build();
    } else {
        sslCtx = null;
    }

    // Configure the server.
    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        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(sslCtx));

        Channel ch = b.bind(PORT).sync().channel();

        System.err.println("Open your web browser and navigate to " + (SSL ? "https" : "example/http")
                + "://127.0.0.1:" + PORT + '/');

        ch.closeFuture().sync();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

From source file:example.http.snoop.HttpSnoopServer.java

License:Apache License

public static void main(String[] args) throws Exception {
    // Configure SSL.
    final SslContext sslCtx;
    if (SSL) {/*from   w w  w .j  av a  2 s.  com*/
        SelfSignedCertificate ssc = new SelfSignedCertificate();
        sslCtx = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey()).build();
    } else {
        sslCtx = null;
    }

    // Configure the server.
    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .handler(new LoggingHandler(LogLevel.INFO))
                .childHandler(new HttpSnoopServerInitializer(sslCtx));

        Channel ch = b.bind(PORT).sync().channel();

        System.err.println("Open your web browser and navigate to " + (SSL ? "https" : "example/http")
                + "://127.0.0.1:" + PORT + '/');

        ch.closeFuture().sync();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

From source file:example.http.upload.HttpUploadServer.java

License:Apache License

public static void main(String[] args) throws Exception {
    // Configure SSL.
    final SslContext sslCtx;
    if (SSL) {/*from ww w  .  j av a  2 s.  c om*/
        SelfSignedCertificate ssc = new SelfSignedCertificate();
        sslCtx = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey()).build();
    } else {
        sslCtx = null;
    }

    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup);
        b.channel(NioServerSocketChannel.class);
        b.handler(new LoggingHandler(LogLevel.INFO));
        b.childHandler(new HttpUploadServerInitializer(sslCtx));

        Channel ch = b.bind(PORT).sync().channel();

        System.err.println("Open your web browser and navigate to " + (SSL ? "https" : "example/http")
                + "://127.0.0.1:" + PORT + '/');

        ch.closeFuture().sync();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

From source file:example.http.websocketx.benchmarkserver.WebSocketServer.java

License:Apache License

public static void main(String[] args) throws Exception {
    // Configure SSL.
    final SslContext sslCtx;
    if (SSL) {//w  w w  .  j  a  v a2 s  . co m
        SelfSignedCertificate ssc = new SelfSignedCertificate();
        sslCtx = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey()).build();
    } else {
        sslCtx = null;
    }

    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .childHandler(new WebSocketServerInitializer(sslCtx));

        Channel ch = b.bind(PORT).sync().channel();

        System.out.println("Open your web browser and navigate to " + (SSL ? "https" : "example/http")
                + "://127.0.0.1:" + PORT + '/');

        ch.closeFuture().sync();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

From source file:example.http.websocketx.server.WebSocketServer.java

License:Apache License

public static void main(String[] args) throws Exception {
    // Configure SSL.
    final SslContext sslCtx;
    if (SSL) {//from   www.  j  av a 2s.  c o m
        SelfSignedCertificate ssc = new SelfSignedCertificate();
        sslCtx = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey()).build();
    } else {
        sslCtx = null;
    }

    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .handler(new LoggingHandler(LogLevel.INFO))
                .childHandler(new WebSocketServerInitializer(sslCtx));

        Channel ch = b.bind(PORT).sync().channel();

        System.out.println("Open your web browser and navigate to " + (SSL ? "https" : "example/http")
                + "://127.0.0.1:" + PORT + '/');

        ch.closeFuture().sync();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

From source file:favoorr.netty.protocol.netty.server.NettyServer.java

License:Apache License

public void bind() throws Exception {
    // ??NIO/*  ww  w.  jav a  2 s  . c  om*/
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    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 IOException {
                    ch.pipeline().addLast(new NettyMessageDecoder(1024 * 1024, 4, 4));
                    ch.pipeline().addLast(new NettyMessageEncoder());
                    ch.pipeline().addLast("readTimeoutHandler", new ReadTimeoutHandler(50));
                    ch.pipeline().addLast(new LoginAuthRespHandler());
                    ch.pipeline().addLast("HeartBeatHandler", new HeartBeatRespHandler());
                }
            });

    // ???
    ChannelFuture f = b.bind(NettyConstant.REMOTEIP, NettyConstant.PORT).sync();

    System.out.println("Netty server start ok : " + (NettyConstant.REMOTEIP + " : " + NettyConstant.PORT));

    f.channel().closeFuture().sync();
}

From source file:fileShare.ShareServer.java

License:Apache License

public void run() throws Exception {
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {/*from   w ww  .  ja  va2 s  . co m*/
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .childHandler(new ChannelInitializer<SocketChannel>() {

                    @Override
                    protected void initChannel(SocketChannel ch) throws Exception {
                        // Create a default pipeline implementation.
                        ChannelPipeline pipeline = ch.pipeline();

                        if (HttpUploadServer.isSSL) {
                            SSLEngine engine = SecureChatSslContextFactory.getServerContext().createSSLEngine();
                            engine.setUseClientMode(false);
                            pipeline.addLast("ssl", new SslHandler(engine));
                        }

                        pipeline.addLast("decoder", new HttpRequestDecoder());
                        pipeline.addLast("encoder", new HttpResponseEncoder());
                        pipeline.addLast("HttpObjectAggregator", new HttpObjectAggregator(10000000));
                        //pipeline.addLast("chunkedWriter", new ChunkedWriteHandler());

                        // Remove the following line if you don't want automatic content
                        // compression.
                        //pipeline.addLast("deflater", new HttpContentCompressor());

                        pipeline.addLast("handler", new MyHandler());
                        //                            pipeline.addLast("handler", new ShareHandler());
                    }
                });

        Channel ch = b.bind(port).sync().channel();
        System.out.println("HTTP Upload Server at port " + port + '.');
        System.out.println("Open your browser and navigate to http://localhost:" + port + '/');

        ch.closeFuture().sync();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

From source file:fixio.FixServer.java

License:Apache License

public void start() throws InterruptedException {
    bossGroup = new NioEventLoopGroup();
    workerGroup = new NioEventLoopGroup(8);
    final ServerBootstrap bootstrap = new ServerBootstrap();
    final FixAcceptorChannelInitializer<SocketChannel> channelInitializer = new FixAcceptorChannelInitializer<>(
            workerGroup, authenticator, getFixApplication());

    bootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
            .childOption(ChannelOption.TCP_NODELAY,
                    Boolean.parseBoolean(System.getProperty("nfs.rpc.tcp.nodelay", "true")))
            .childOption(ChannelOption.ALLOCATOR, new PooledByteBufAllocator())
            .localAddress(new InetSocketAddress(port)).childHandler(channelInitializer).validate();

    ChannelFuture f = bootstrap.bind().sync();
    LOGGER.info("FixServer is started at {}", f.channel().localAddress());
    channel = f.channel();//  w  w w. j ava  2s . co m
}

From source file:fr.kissy.zergling_push.MainServer.java

License:Apache License

private void run() throws Exception {
    final ChannelGroup allPlayers = new DefaultChannelGroup("AllPlayers", GlobalEventExecutor.INSTANCE);
    final ArrayBlockingQueue<PlayerMessage> messagesQueue = new ArrayBlockingQueue<PlayerMessage>(1024);

    final World world = new World();
    final MainLoop mainLoop = new MainLoop(world, allPlayers, messagesQueue);

    ScheduledThreadPoolExecutor mainLoopExecutor = new ScheduledThreadPoolExecutor(1);
    mainLoopExecutor.scheduleAtFixedRate(mainLoop, 0, TICK_RATE, TimeUnit.MILLISECONDS);

    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    EventExecutorGroup executorGroup = new DefaultEventExecutorGroup(16);

    try {/*from   w w  w.  ja  va2  s  .co m*/
        final ServerBootstrap sb = new ServerBootstrap();
        sb.childOption(ChannelOption.TCP_NODELAY, true);
        sb.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .childHandler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    public void initChannel(final SocketChannel ch) throws Exception {
                        ChannelPipeline pipeline = ch.pipeline();
                        pipeline.addLast("http-decoder", new HttpServerCodec());
                        pipeline.addLast("http-aggregator", new HttpObjectAggregator(65536));
                        pipeline.addLast("websocket-compression", new WebSocketServerCompressionHandler());
                        pipeline.addLast("websocket-protocol",
                                new WebSocketServerProtocolHandler(WEBSOCKET_PATH, null, true));
                        pipeline.addLast(executorGroup, "flatbuffer-message",
                                new FlatBufferMessageHandler(world, messagesQueue));
                        pipeline.addLast("http-server", new HttpStaticFileServerHandler());
                    }
                }).option(ChannelOption.SO_BACKLOG, 128).childOption(ChannelOption.SO_KEEPALIVE, true);
        final Channel ch = sb.bind(8080).sync().channel();
        ch.closeFuture().sync();
    } catch (Exception e) {
        throw new RuntimeException("Error while running server", e);
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

From source file:fr.meuret.web.HttpServer.java

License:Apache License

/**
 * @throws Exception if anything goes wrong when starting the server.
 *///from  www  .j a  va  2 s.  c  om

public void start() throws Exception {
    logger.info("Starting HTTP server on port {}, ssl = {}, rootPath = {}", configuration.getPort(),
            configuration.useSSL(), configuration.getRootPath().toString());
    // Configure SSL.
    final SslContext sslCtx;
    if (configuration.useSSL()) {
        SelfSignedCertificate ssc = new SelfSignedCertificate();
        sslCtx = SslContext.newServerContext(SslProvider.JDK, ssc.certificate(), ssc.privateKey());
    } else {
        sslCtx = null;
    }

    final EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    final EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();

        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .handler(new LoggingHandler(LogLevel.INFO))
                .childHandler(new HttpStaticFileServerInitializer(sslCtx, configuration.getRootPath()));

        Channel ch = b.bind(configuration.getPort()).sync().channel();

        logger.info("Open your web browser and navigate to " + (configuration.useSSL() ? "https" : "http")
                + "://127.0.0.1:" + configuration.getPort() + '/');

        ch.closeFuture().sync();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }

}