Example usage for io.netty.channel ChannelOption SO_BACKLOG

Introduction

In this page you can find the example usage for io.netty.channel ChannelOption SO_BACKLOG.

Prototype

ChannelOption SO_BACKLOG

To view the source code for io.netty.channel ChannelOption SO_BACKLOG.

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Usage

From source file:com.turn.ttorrent.client.io.PeerServer.java

License:Apache License

/**
 * Create and start a new listening service for our torrents, reporting
 * with our peer ID on the given address.
 *
 * <p>/*from  w  w w  . ja  v a  2  s.c  om*/
 * This binds to the first available port in the client port range
 * PORT_RANGE_START to PORT_RANGE_END.
 * </p>
 */
public void start() throws Exception {
    ServerBootstrap bootstrap = new ServerBootstrap();
    bootstrap.group(environment.getEventService());
    bootstrap.channel(environment.getEventLoopType().getServerChannelType());
    bootstrap.option(ChannelOption.SO_BACKLOG, 128);
    bootstrap.option(ChannelOption.SO_REUSEADDR, true);
    bootstrap.option(ChannelOption.TCP_NODELAY, true);
    bootstrap.childHandler(new ChannelInitializer() {
        @Override
        protected void initChannel(Channel ch) throws Exception {
            ch.pipeline().addLast(new PeerServerHandshakeHandler(torrents));
        }
    });
    bootstrap.childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT);
    bootstrap.childOption(ChannelOption.SO_KEEPALIVE, true);
    // bootstrap.childOption(ChannelOption.SO_TIMEOUT, (int) TimeUnit.MINUTES.toMillis(CLIENT_KEEP_ALIVE_MINUTES));
    // TODO: Derive from PieceHandler.DEFAULT_BLOCK_SIZE
    // bootstrap.childOption(ChannelOption.WRITE_BUFFER_HIGH_WATER_MARK, 1024 * 1024);
    // bootstrap.childOption(ChannelOption.WRITE_BUFFER_LOW_WATER_MARK, 8 * 1024);
    SocketAddress address = environment.getLocalPeerListenAddress();
    if (address != null) {
        future = bootstrap.bind(address).sync();
    } else {
        BIND: {
            Exception x = new IOException("No available port for the BitTorrent client!");
            for (int i = PORT_RANGE_START; i <= PORT_RANGE_END; i++) {
                try {
                    future = bootstrap.bind(i).sync();
                    break BIND;
                } catch (InterruptedException e) {
                    throw e;
                } catch (Exception e) {
                    x = e;
                }
            }
            throw new IOException("Failed to find an address to bind in range [" + PORT_RANGE_START + ","
                    + PORT_RANGE_END + "]", x);
        }
    }
}

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From source file:com.twocater.diamond.core.netty.NettyConnector.java

@Override
public void bind() throws Exception {
    bossGroup = new NioEventLoopGroup();
    workerGroup = new NioEventLoopGroup();

    serverBootstrap = new ServerBootstrap();
    serverBootstrap.group(bossGroup, workerGroup);
    ChannelHandlerAdapter serverHandler = this.nettyHandlerFactory.createServerHandler();
    if (serverHandler != null) {
        serverBootstrap.handler(serverHandler);
    }/*www.j  av a2  s. co m*/
    serverBootstrap.channel(NioServerSocketChannel.class);
    serverBootstrap.childHandler(this.nettyHandlerFactory.createChildHandler(connectorConfig.getTimeout()));

    serverBootstrap.option(ChannelOption.SO_BACKLOG, connectorConfig.getSo_backlog_parent());
    serverBootstrap.option(ChannelOption.SO_REUSEADDR, connectorConfig.isSo_reuseaddr_parent());

    //         serverBootstrap.childOption(ChannelOption.CONNECT_TIMEOUT_MILLIS, 1000);//??? netty
    //        serverBootstrap.childOption(ChannelOption.SO_TIMEOUT, 5000);//??? ?timeout??
    serverBootstrap.childOption(ChannelOption.TCP_NODELAY, connectorConfig.isTcp_nodelay());
    serverBootstrap.childOption(ChannelOption.SO_KEEPALIVE, connectorConfig.isKeepAlive());

    serverBootstrap.childOption(ChannelOption.SO_REUSEADDR, connectorConfig.isSo_reuseaddr());
    serverBootstrap.childOption(ChannelOption.SO_LINGER, connectorConfig.getSo_linger());
    serverBootstrap.childOption(ChannelOption.SO_SNDBUF, connectorConfig.getSo_sndbuf());
    serverBootstrap.childOption(ChannelOption.SO_RCVBUF, connectorConfig.getSo_rcvbuf());

    channelFuture = serverBootstrap.bind(connectorConfig.getPort()).sync();
}

---

From source file:com.twocater.diamond.core.test.DiscardServer.java

public void run() throws Exception {
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {//w  ww .  ja v  a 2 s .  c  o m
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup);
        b.channel(NioServerSocketChannel.class);
        b.childHandler(new ChannelInitializer<SocketChannel>() {

            @Override
            protected void initChannel(SocketChannel ch) throws Exception {
                ch.pipeline().addLast(new DiscardServerHandler());
            }
        });
        b.option(ChannelOption.SO_BACKLOG, 128);
        b.childOption(ChannelOption.SO_KEEPALIVE, true);

        ChannelFuture f = b.bind(port).sync();
        System.out.println("bind");
        f.channel().closeFuture().sync();
        System.out.println("close");
    } finally {
        workerGroup.shutdownGracefully();
        bossGroup.shutdownGracefully();
    }

}

---

From source file:com.twocater.diamond.core.test.HttpHelloWorldServer.java

License:Apache License

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

    // 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" : "http") + "://127.0.0.1:"
                + PORT + '/');

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

---

From source file:com.vela.iot.active.netty.http2.server.Http2Server.java

License:Apache License

public static void main(String[] args) throws Exception {
    // Configure SSL.
    final SslContext sslCtx;
    if (SSL) {//from   w  w  w  .j  a  v a 2  s . c  o  m
        SslProvider provider = OpenSsl.isAlpnSupported() ? SslProvider.OPENSSL : SslProvider.JDK;
        SelfSignedCertificate ssc = new SelfSignedCertificate();
        sslCtx = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey()).sslProvider(provider)
                /*
                * NOTE: the cipher filter may not include all ciphers
                * required by the HTTP/2 specification. Please refer to the
                * HTTP/2 specification for cipher requirements.
                */
                .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 bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup(7);
    try {
        LastInboundHandler serverLastInboundHandler = new SharableLastInboundHandler();
        ServerBootstrap b = new ServerBootstrap();
        // BACKLOG?ServerSocket?????1Java50
        b.option(ChannelOption.SO_BACKLOG, 1024);
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .handler(new LoggingHandler(LogLevel.INFO))
                .childHandler(new ChannelInitializer<SocketChannel>() {

                    @Override
                    protected void initChannel(SocketChannel ch) throws Exception {
                        ChannelPipeline p = ch.pipeline();
                        p.addLast(new Http2Codec(true, serverLastInboundHandler));
                        //p.addLast(new HttpContentCompressor(1));
                        p.addLast(new HelloWorldHttp2HandlerBuilder().build());
                    }
                });

        Channel ch = b.bind(HOST, 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 {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

---

From source file:com.vethrfolnir.game.network.MuNetworkServer.java

License:Open Source License

@Inject
private void load() {

    log.info("Preparing Game server listening! Info[Host: " + host + ", Port: " + port + "]");
    try {// www.  j a v a2s.c o m
        NioEventLoopGroup bossGroup = new NioEventLoopGroup();
        NioEventLoopGroup workerGroup = new NioEventLoopGroup();

        bootstrap = new ServerBootstrap();
        bootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .option(ChannelOption.SO_BACKLOG, 100).childHandler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    public void initChannel(SocketChannel ch) throws Exception {
                        ch.pipeline().addLast(new MuCyperDecoder(), new MuChannelHandler()
                        //new MuCyperEncoder()
                        );
                    }
                });
    } catch (Exception e) {
        log.fatal("Unable to set up netty!", e);
    }
}

---

From source file:com.vethrfolnir.login.network.NetworkClientServer.java

License:Open Source License

@Inject
private void load() {
    log.info("Preparing Client server listening! Info[Host: " + host + ", Port: " + port + "]");
    try {//from  w  w w.j  a  v  a  2  s. c om
        NioEventLoopGroup bossGroup = new NioEventLoopGroup();
        NioEventLoopGroup workerGroup = new NioEventLoopGroup();

        bootstrap = new ServerBootstrap();
        bootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .option(ChannelOption.SO_BACKLOG, 100).childHandler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    public void initChannel(SocketChannel ch) throws Exception {
                        ch.pipeline().addLast(
                                //new LoggingHandler(LogLevel.INFO)
                                new ClientChannelHandler());
                    }
                });
    } catch (Exception e) {
        log.fatal("Unable to set up netty!", e);
    }
}

---

From source file:com.vethrfolnir.login.network.NetworkGameServer.java

License:Open Source License

@Inject
private void load() {
    log.info("Preparing Game server listening! Info[Host: " + host + ", Port: " + port + "]");
    try {//from   w  ww. java2s  . c  o  m
        NioEventLoopGroup bossGroup = new NioEventLoopGroup();
        NioEventLoopGroup workerGroup = new NioEventLoopGroup();

        bootstrap = new ServerBootstrap();
        bootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .option(ChannelOption.SO_BACKLOG, 100).childHandler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    public void initChannel(SocketChannel ch) throws Exception {
                        ch.pipeline().addLast(
                                //new LoggingHandler(LogLevel.INFO)
                                new GameChannelHandler(NetworkGameServer.this));
                    }
                });
    } catch (Exception e) {
        log.fatal("Unable to set up netty!", e);
    }
}

---

From source file:com.vip.netty.basic.TimeServer.java

License:Apache License

public void bind(int port) throws Exception {
    // ??NIO//from   ww  w.  ja v  a 2 s.c om
    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:com.vip.netty.protocol.file.FileServer.java

License:Apache License

public void run(int port) throws Exception {
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {//from www  . ja  va  2  s . c  o  m
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .option(ChannelOption.SO_BACKLOG, 100).childHandler(new ChannelInitializer<SocketChannel>() {
                    /*
                     * (non-Javadoc)
                     *
                     * @see
                     * io.netty.channel.ChannelInitializer#initChannel(io
                     * .netty.channel.Channel)
                     */
                    public void initChannel(SocketChannel ch) throws Exception {
                        ch.pipeline().addLast(new StringEncoder(CharsetUtil.UTF_8),
                                new LineBasedFrameDecoder(1024), new StringDecoder(CharsetUtil.UTF_8),
                                new FileServerHandler());
                    }
                });
        ChannelFuture f = b.bind(port).sync();
        System.out.println("Start file server at port : " + port);
        f.channel().closeFuture().sync();
    } finally {
        // ?
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

---

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