Examples with EventLoopGroup io.netty.channel.EventLoopGroup used on opensource projects

Example 96 with EventLoopGroup

use of io.netty.channel.EventLoopGroup in project netty by netty.

the class SctpEchoServer method main.

public static void main(String[] args) throws Exception {
    // Configure the server.
    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioSctpServerChannel.class).option(ChannelOption.SO_BACKLOG, 100).handler(new LoggingHandler(LogLevel.INFO)).childHandler(new ChannelInitializer<SctpChannel>() {

            @Override
            public void initChannel(SctpChannel ch) throws Exception {
                ch.pipeline().addLast(//new LoggingHandler(LogLevel.INFO),
                new SctpEchoServerHandler());
            }
        });
        // Start the server.
        ChannelFuture f = b.bind(PORT).sync();
        // Wait until the server socket is closed.
        f.channel().closeFuture().sync();
    } finally {
        // Shut down all event loops to terminate all threads.
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

Example 97 with EventLoopGroup

use of io.netty.channel.EventLoopGroup in project netty by netty.

the class SctpMultiHomingEchoServer method main.

public static void main(String[] args) throws Exception {
    // Configure the server.
    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioSctpServerChannel.class).option(ChannelOption.SO_BACKLOG, 100).handler(new LoggingHandler(LogLevel.INFO)).childHandler(new ChannelInitializer<SctpChannel>() {

            @Override
            public void initChannel(SctpChannel ch) throws Exception {
                ch.pipeline().addLast(//                             new LoggingHandler(LogLevel.INFO),
                new SctpEchoServerHandler());
            }
        });
        InetSocketAddress localAddress = SocketUtils.socketAddress(SERVER_PRIMARY_HOST, SERVER_PORT);
        InetAddress localSecondaryAddress = SocketUtils.addressByName(SERVER_SECONDARY_HOST);
        // Bind the server to primary address.
        ChannelFuture bindFuture = b.bind(localAddress).sync();
        //Get the underlying sctp channel
        SctpServerChannel channel = (SctpServerChannel) bindFuture.channel();
        //Bind the secondary address
        ChannelFuture connectFuture = channel.bindAddress(localSecondaryAddress).sync();
        // Wait until the connection is closed.
        connectFuture.channel().closeFuture().sync();
    } finally {
        // Shut down all event loops to terminate all threads.
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

Example 98 with EventLoopGroup

use of io.netty.channel.EventLoopGroup in project netty by netty.

the class LocalEcho method main.

public static void main(String[] args) throws Exception {
    // Address to bind on / connect to.
    final LocalAddress addr = new LocalAddress(PORT);
    EventLoopGroup serverGroup = new DefaultEventLoopGroup();
    // NIO event loops are also OK
    EventLoopGroup clientGroup = new NioEventLoopGroup();
    try {
        // Note that we can use any event loop to ensure certain local channels
        // are handled by the same event loop thread which drives a certain socket channel
        // to reduce the communication latency between socket channels and local channels.
        ServerBootstrap sb = new ServerBootstrap();
        sb.group(serverGroup).channel(LocalServerChannel.class).handler(new ChannelInitializer<LocalServerChannel>() {

            @Override
            public void initChannel(LocalServerChannel ch) throws Exception {
                ch.pipeline().addLast(new LoggingHandler(LogLevel.INFO));
            }
        }).childHandler(new ChannelInitializer<LocalChannel>() {

            @Override
            public void initChannel(LocalChannel ch) throws Exception {
                ch.pipeline().addLast(new LoggingHandler(LogLevel.INFO), new LocalEchoServerHandler());
            }
        });
        Bootstrap cb = new Bootstrap();
        cb.group(clientGroup).channel(LocalChannel.class).handler(new ChannelInitializer<LocalChannel>() {

            @Override
            public void initChannel(LocalChannel ch) throws Exception {
                ch.pipeline().addLast(new LoggingHandler(LogLevel.INFO), new LocalEchoClientHandler());
            }
        });
        // Start the server.
        sb.bind(addr).sync();
        // Start the client.
        Channel ch = cb.connect(addr).sync().channel();
        // Read commands from the stdin.
        System.out.println("Enter text (quit to end)");
        ChannelFuture lastWriteFuture = null;
        BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
        for (; ; ) {
            String line = in.readLine();
            if (line == null || "quit".equalsIgnoreCase(line)) {
                break;
            }
            // Sends the received line to the server.
            lastWriteFuture = ch.writeAndFlush(line);
        }
        // Wait until all messages are flushed before closing the channel.
        if (lastWriteFuture != null) {
            lastWriteFuture.awaitUninterruptibly();
        }
    } finally {
        serverGroup.shutdownGracefully();
        clientGroup.shutdownGracefully();
    }
}

Example 99 with EventLoopGroup

use of io.netty.channel.EventLoopGroup in project netty by netty.

the class Http2Server method main.

public static void main(String[] args) throws Exception {
    // Configure SSL.
    final SslContext sslCtx;
    if (SSL) {
        SslProvider provider = OpenSsl.isAlpnSupported() ? SslProvider.OPENSSL : SslProvider.JDK;
        SelfSignedCertificate ssc = new SelfSignedCertificate();
        sslCtx = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey()).sslProvider(provider).ciphers(Http2SecurityUtil.CIPHERS, SupportedCipherSuiteFilter.INSTANCE).applicationProtocolConfig(new ApplicationProtocolConfig(Protocol.ALPN, // NO_ADVERTISE is currently the only mode supported by both OpenSsl and JDK providers.
        SelectorFailureBehavior.NO_ADVERTISE, // ACCEPT is currently the only mode supported by both OpenSsl and JDK providers.
        SelectedListenerFailureBehavior.ACCEPT, ApplicationProtocolNames.HTTP_2, ApplicationProtocolNames.HTTP_1_1)).build();
    } else {
        sslCtx = null;
    }
    // Configure the server.
    EventLoopGroup group = new NioEventLoopGroup();
    try {
        ServerBootstrap b = new ServerBootstrap();
        b.option(ChannelOption.SO_BACKLOG, 1024);
        b.group(group).channel(NioServerSocketChannel.class).handler(new LoggingHandler(LogLevel.INFO)).childHandler(new Http2ServerInitializer(sslCtx));
        Channel ch = b.bind(PORT).sync().channel();
        System.err.println("Open your HTTP/2-enabled web browser and navigate to " + (SSL ? "https" : "http") + "://127.0.0.1:" + PORT + '/');
        ch.closeFuture().sync();
    } finally {
        group.shutdownGracefully();
    }
}

Example 100 with EventLoopGroup

use of io.netty.channel.EventLoopGroup in project netty by netty.

the class StompClient method main.

public static void main(String[] args) throws Exception {
    EventLoopGroup group = new NioEventLoopGroup();
    try {
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class);
        b.handler(new ChannelInitializer<SocketChannel>() {

            @Override
            protected void initChannel(SocketChannel ch) throws Exception {
                ChannelPipeline pipeline = ch.pipeline();
                pipeline.addLast("decoder", new StompSubframeDecoder());
                pipeline.addLast("encoder", new StompSubframeEncoder());
                pipeline.addLast("aggregator", new StompSubframeAggregator(1048576));
                pipeline.addLast("handler", new StompClientHandler());
            }
        });
        b.connect(HOST, PORT).sync().channel().closeFuture().sync();
    } finally {
        group.shutdownGracefully();
    }
}