Example usage for io.netty.channel EventLoopGroup shutdownGracefully

List of usage examples for io.netty.channel EventLoopGroup shutdownGracefully

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Introduction

In this page you can find the example usage for io.netty.channel EventLoopGroup shutdownGracefully.

Prototype

Future<?> shutdownGracefully();

Source Link

Document

Shortcut method for #shutdownGracefully(long,long,TimeUnit) with sensible default values.

Usage

From source file:com.xing.netty.client.DiscardClient.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 om*/
        sslCtx = SslContext.newClientContext(InsecureTrustManagerFactory.INSTANCE);
    } else {
        sslCtx = null;
    }

    EventLoopGroup group = new NioEventLoopGroup();
    try {
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).option(ChannelOption.TCP_NODELAY, true)
                .handler(new ChannelInitializer<Channel>() {

                    @Override
                    protected void initChannel(Channel ch) throws Exception {
                        ChannelPipeline p = ch.pipeline();
                        // if (sslCtx != null) {
                        // p.addLast(sslCtx.newHandler(ch.alloc(), HOST,
                        // PORT));
                        // }
                        // p.addLast(new DiscardClientHandler());
                        ByteBuf delimiter = Unpooled.copiedBuffer("$_".getBytes());
                        p.addLast(new DelimiterBasedFrameDecoder(1024, delimiter));
                        // p.addLast(new LineBasedFrameDecoder(1024));
                        p.addLast(new StringDecoder());
                        p.addLast(new TimeClientHandler());
                    }
                });
        // Make the connection attempt.
        ChannelFuture f = b.connect(HOST, PORT).sync();

        // Wait until the connection is closed.
        f.channel().closeFuture().sync();
    } catch (Exception e) {
        System.out.println(e);
    } finally {
        group.shutdownGracefully();
    }
}

From source file:com.xsecret.chat.client.ChatClient.java

License:Apache License

public static void main(String[] args) throws Exception {
    // Configure SSL.
    final SslContext sslCtx = SslContextBuilder.forClient().trustManager(InsecureTrustManagerFactory.INSTANCE)
            .build();//  w  w  w  .j  a v  a  2s  .  c  o m

    EventLoopGroup group = new NioEventLoopGroup();
    try {
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).handler(new ChatClientInitializer(sslCtx));

        // Start the connection attempt.
        Channel ch = b.connect(HOST, PORT).sync().channel();

        // Read commands from the stdin.
        ChannelFuture lastWriteFuture = null;

        DataManager dataManager = new DataManager("shengxinlei", "pangff");
        dataManager.start();
        for (;;) {
            System.out.println("================");
            MsgProtocol.MsgContent baseMsg = msgLinkedBlockingQueue.take();
            if (baseMsg == null) {
                break;
            }
            if (MsgProtocol.MsgType.LOGIN.equals(baseMsg.getMsgType())) {
                System.out.println("=======login=========");
                // If user typed the 'bye' command, wait until the server closes
                // the connection.
            } else if (MsgProtocol.MsgType.LOGOUT.equals(baseMsg.getMsgType())) {
                System.out.println("=======logout=========");
                ch.closeFuture().sync();
                dataManager.stopThread();
                break;
            } else {
                // Sends the received line to the server.
                lastWriteFuture = ch.writeAndFlush(baseMsg);
                System.out.println(baseMsg.getMsgType() + " to " + baseMsg.getToClientId() + ": "
                        + baseMsg.getToClientMsg());
            }
        }

        // Wait until all messages are flushed before closing the channel.
        if (lastWriteFuture != null) {
            lastWriteFuture.sync();
        }
    } finally {
        // The connection is closed automatically on shutdown.
        group.shutdownGracefully();
    }
}

From source file:com.xxx.netty.run.SecureChatServer.java

License:Apache License

@SuppressWarnings("resource")
public static void main(String[] args) throws Exception {
    ApplicationContext context = new ClassPathXmlApplicationContext("classpath*:root-context.xml");// loading
    //jedis = context.getBean(RedisInitBean.class).getSingletonInstance();
    SecureChatServer chatServer = context.getBean(SecureChatServer.class);
    // SelfSignedCertificate????
    SelfSignedCertificate ssc = new SelfSignedCertificate();
    // ???/*www  . j a va 2s .c o  m*/
    SslContext sslCtx = SslContext.newServerContext(ssc.certificate(), ssc.privateKey());
    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {
        ServerBootstrap serverBootstrap = new ServerBootstrap();// ?????
        serverBootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .handler(new LoggingHandler(LogLevel.INFO))
                .childHandler(new SecureChatServerInitializer(sslCtx));
        if (null != args && args.length > 1 && args[0].matches("\\d")) {
            chatServer.PORT = Integer.parseInt(args[0]);
        }
        LOGGER.debug("SSL TCP server started on port:{}", chatServer.PORT);
        serverBootstrap.bind(chatServer.PORT).sync().channel().closeFuture().sync();

    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
        context = null;
    }
}

From source file:com.xxx.util.io.server.netty.EchoServer.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 {//from  ww w.j  a  va  2s .  c o m
        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 {
                        ChannelPipeline p = ch.pipeline();
                        //p.addLast(new LoggingHandler(LogLevel.INFO));
                        p.addLast(new EchoServerHandler());
                    }
                });

        // 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();
    }
}

From source file:com.xx_dev.apn.proxy.test.TestProxyWithNetty.java

License:Apache License

public void test(String host, String path) {
    EventLoopGroup group = new NioEventLoopGroup();
    try {//from  w w w.j av a  2s  .  co  m
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).handler(new TestHttpClientChannelInitializer());

        // Make the connection attempt.
        Channel ch = b.connect("127.0.0.1", ApnProxyConfig.getConfig().getPort()).sync().channel();

        // Prepare the HTTP request.
        HttpRequest request = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET,
                "http://" + host + path);
        request.headers().set(HttpHeaders.Names.HOST, host);
        request.headers().set(HttpHeaders.Names.CONNECTION, HttpHeaders.Values.CLOSE);
        //request.headers().set(HttpHeaders.Names.ACCEPT_ENCODING, HttpHeaders.Values.GZIP);

        // Send the HTTP request.
        ch.writeAndFlush(request);

        // Wait for the server to close the connection.
        ch.closeFuture().sync();

    } catch (InterruptedException e) {
        logger.error(e.getMessage(), e);
    } finally {
        // Shut down executor threads to exit.
        group.shutdownGracefully();
    }
}

From source file:com.xx_dev.apn.socks.local.PortForwardProxy.java

License:Apache License

public static void main(String[] args) throws Exception {

    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();

    try {//  w  w  w. j av  a 2 s.c  o  m
        ServerBootstrap b = new ServerBootstrap();
        ChannelFuture bindFuture = b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .childHandler(new PortForwardProxyFrontendInitializer(LocalConfig.ins().getRemoteHost(),
                        LocalConfig.ins().getRemotePort()))
                .childOption(ChannelOption.AUTO_READ, false).bind(LocalConfig.ins().getLocalPort());

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

}

From source file:com.xx_dev.apn.socks.remote.SocksServer.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 va  2  s  .  c  o m*/
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .handler(new LoggingHandler("NET_LOGGER", LogLevel.DEBUG))
                .childHandler(new SocksServerInitializer());
        b.bind(RemoteConfig.ins().getListenPort()).sync().channel().closeFuture().sync();
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }
}

From source file:com.xx_dev.apn.socks.test.SocksClient.java

License:Apache License

public static void main(String[] args) throws Throwable {
    EventLoopGroup group = new NioEventLoopGroup();

    Bootstrap b = new Bootstrap();
    b.group(group).channel(NioSocketChannel.class).option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 10000)
            .option(ChannelOption.SO_KEEPALIVE, true).handler(new SocksClientInitializer());

    // Make the connection attempt.
    b.connect("112.124.38.73", 8888).sync().channel().closeFuture().sync();

    group.shutdownGracefully();
}

From source file:com.xx_dev.port_forwared.HexDumpProxy.java

License:Apache License

public static void main(String[] args) throws Exception {

    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();

    List<HexDumpForwardRule> ruleList = new ArrayList<HexDumpForwardRule>();
    HexDumpForwardRule r3 = new HexDumpForwardRule(9000, "imap.gmail.com", 993, true);
    ruleList.add(r3);/*from w  ww . j a  va  2s  .  c  o m*/
    HexDumpForwardRule r4 = new HexDumpForwardRule(9001, "smtp.gmail.com", 465, true);
    ruleList.add(r4);

    List<ChannelFuture> bindFutureList = new ArrayList<ChannelFuture>();

    try {
        for (HexDumpForwardRule r : ruleList) {

            ServerBootstrap b = new ServerBootstrap();
            ChannelFuture bindFuture = b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                    .handler(new LoggingHandler("BYTE_LOGGER", LogLevel.DEBUG))
                    .childHandler(
                            new HexDumpProxyInitializer(r.getRemoteHost(), r.getRemotePort(), r.isRemoteSsl()))
                    .childOption(ChannelOption.AUTO_READ, false).bind(r.getLocalPort());

            bindFutureList.add(bindFuture);

        }
        for (ChannelFuture f : bindFutureList) {
            f.sync().channel().closeFuture().sync();
        }
    } finally {
        bossGroup.shutdownGracefully();
        workerGroup.shutdownGracefully();
    }

}

From source file:com.xx_dev.speed_test.SpeedTestClient.java

License:Apache License

public static void main(String[] args) {
    EventLoopGroup group = new NioEventLoopGroup();
    try {/*from  w ww.  jav  a2s.  c  o  m*/

        URL url = new URL(args[0]);

        boolean isSSL = false;
        String host = url.getHost();
        int port = 80;
        if (StringUtils.equals(url.getProtocol(), "https")) {
            port = 443;
            isSSL = true;
        }

        if (url.getPort() > 0) {
            port = url.getPort();
        }

        String path = url.getPath();
        if (StringUtils.isNotBlank(url.getQuery())) {
            path += "?" + url.getQuery();
        }

        PrintWriter resultPrintWriter = null;
        if (StringUtils.isNotBlank(args[1])) {
            String resultFile = args[1];

            resultPrintWriter = new PrintWriter(
                    new OutputStreamWriter(new FileOutputStream(resultFile, false), "UTF-8"));
        }

        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class)
                .handler(new SpeedTestHttpClientChannelInitializer(isSSL, resultPrintWriter));

        // Make the connection attempt.
        Channel ch = b.connect(host, port).sync().channel();

        // Prepare the HTTP request.
        HttpRequest request = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, path);
        request.headers().set(HttpHeaders.Names.HOST, host);
        request.headers().set(HttpHeaders.Names.CONNECTION, HttpHeaders.Values.CLOSE);
        //request.headers().set(HttpHeaders.Names.ACCEPT_ENCODING, HttpHeaders.Values.GZIP);

        // Send the HTTP request.
        ch.writeAndFlush(request);

        // Wait for the server to close the connection.
        ch.closeFuture().sync();

        if (resultPrintWriter != null) {
            resultPrintWriter.close();
        }

    } catch (InterruptedException e) {
        logger.error(e.getMessage(), e);
    } catch (FileNotFoundException e) {
        logger.error(e.getMessage(), e);
    } catch (UnsupportedEncodingException e) {
        logger.error(e.getMessage(), e);
    } catch (MalformedURLException e) {
        logger.error(e.getMessage(), e);
    } finally {
        group.shutdownGracefully();
    }
}