Example usage for io.netty.channel ChannelPipeline addLast

List of usage examples for io.netty.channel ChannelPipeline addLast

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Introduction

In this page you can find the example usage for io.netty.channel ChannelPipeline addLast.

Prototype

ChannelPipeline addLast(EventExecutorGroup group, ChannelHandler... handlers);

Source Link

Document

Inserts ChannelHandler s at the last position of this pipeline.

Usage

From source file:bench.netty.HttpClientInitializer.java

License:Apache License

@Override
public void initChannel(final SocketChannel ch) throws Exception {

    final ChannelPipeline pipeline = ch.pipeline();

    pipeline.addLast("codec", new HttpClientCodec());

    pipeline.addLast("packer", new HttpObjectAggregator(512 * 1024));

    pipeline.addLast("handler", new HttpClientHandler());

}

From source file:bench.netty.HttpServerInitializer.java

License:Apache License

@Override
public void initChannel(final SocketChannel ch) throws Exception {

    final ChannelPipeline pipeline = ch.pipeline();

    pipeline.addLast("codec", new HttpServerCodec());

    pipeline.addLast("packer", new HttpObjectAggregator(512 * 1024));

    pipeline.addLast("handler", new HttpServerHandler());

}

From source file:books.netty.protocol.websocket.server.WebSocketServer.java

License:Apache License

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

                    @Override
                    protected void initChannel(SocketChannel ch) {
                        ChannelPipeline pipeline = ch.pipeline();
                        pipeline.addLast("http-codec", new HttpServerCodec());
                        pipeline.addLast("aggregator", new HttpObjectAggregator(65536));
                        ch.pipeline().addLast("http-chunked", new ChunkedWriteHandler());
                        pipeline.addLast("handler", new WebSocketServerHandler());
                    }
                });

        Channel ch = b.bind(port).sync().channel();
        System.out.println("Web socket server started 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:books.netty.ssl.SecureChatClientInitializer.java

License:Apache License

@Override
public void initChannel(SocketChannel ch) throws Exception {
    ChannelPipeline pipeline = ch.pipeline();

    // Add SSL handler first to encrypt and decrypt everything.
    // In this example, we use a bogus certificate in the server side
    // and accept any invalid certificates in the client side.
    // You will need something more complicated to identify both
    // and server in the real world.

    SSLEngine engine = null;/* w w  w  .  j a  v a  2  s. c om*/
    if (SSLMODE.CA.toString().equals(tlsMode)) {
        engine = SecureChatSslContextFactory
                .getClientContext(tlsMode, null,
                        System.getProperty("user.dir") + "/src/com/phei/netty/ssl/conf/client/cChat.jks")
                .createSSLEngine();
    } else if (SSLMODE.CSA.toString().equals(tlsMode)) {
        engine = SecureChatSslContextFactory
                .getClientContext(tlsMode,
                        System.getProperty("user.dir") + "/src/com/phei/netty/ssl/conf/twoway/cChat.jks",
                        System.getProperty("user.dir") + "/src/com/phei/netty/ssl/conf/twoway/cChat.jks")
                .createSSLEngine();

        // engine = SecureChatSslContextFactory
        // .getClientContext(
        // tlsMode,
        // System.getProperty("user.dir")
        // + "/src/com/phei/netty/ssl/conf/client/cChat.jks",
        // System.getProperty("user.dir")
        // + "/src/com/phei/netty/ssl/conf/client/cChat.jks")
        // .createSSLEngine();

    } else {
        System.err.println("ERROR : " + tlsMode);
        System.exit(-1);
    }
    engine.setUseClientMode(true);
    pipeline.addLast("ssl", new SslHandler(engine));

    // On top of the SSL handler, add the text line codec.
    pipeline.addLast("framer", new DelimiterBasedFrameDecoder(8192, Delimiters.lineDelimiter()));
    pipeline.addLast("decoder", new StringDecoder());
    pipeline.addLast("encoder", new StringEncoder());

    // and then business logic.
    pipeline.addLast("handler", new SecureChatClientHandler());
}

From source file:books.netty.ssl.SecureChatServerInitializer.java

License:Apache License

@Override
public void initChannel(SocketChannel ch) throws Exception {
    ChannelPipeline pipeline = ch.pipeline();

    // Add SSL handler first to encrypt and decrypt everything.
    // In this example, we use a bogus certificate in the server side
    // and accept any invalid certificates in the client side.
    // You will need something more complicated to identify both
    // and server in the real world.
    ////from   ww w  .  j a  va  2 s .co m
    // Read SecureChatSslContextFactory
    // if you need client certificate authentication.

    SSLEngine engine = null;
    if (SSLMODE.CA.toString().equals(tlsMode)) {
        engine = SecureChatSslContextFactory
                .getServerContext(tlsMode,
                        System.getProperty("user.dir") + "/src/com/phei/netty/ssl/conf/client/sChat.jks", null)
                .createSSLEngine();
    } else if (SSLMODE.CSA.toString().equals(tlsMode)) {
        engine = SecureChatSslContextFactory
                .getServerContext(tlsMode,
                        System.getProperty("user.dir") + "/src/com/phei/netty/ssl/conf/twoway/sChat.jks",
                        System.getProperty("user.dir") + "/src/com/phei/netty/ssl/conf/twoway/sChat.jks")
                .createSSLEngine();

        // engine = SecureChatSslContextFactory
        // .getServerContext(
        // tlsMode,
        // System.getProperty("user.dir")
        // + "/src/com/phei/netty/ssl/conf/client/sChat.jks",
        // System.getProperty("user.dir")
        // + "/src/com/phei/netty/ssl/conf/client/sChat.jks")
        // .createSSLEngine();
    } else {
        System.err.println("ERROR : " + tlsMode);
        System.exit(-1);
    }
    engine.setUseClientMode(false);

    // Client auth
    if (SSLMODE.CSA.toString().equals(tlsMode))
        engine.setNeedClientAuth(true);
    pipeline.addLast("ssl", new SslHandler(engine));

    // On top of the SSL handler, add the text line codec.
    pipeline.addLast("framer", new DelimiterBasedFrameDecoder(8192, Delimiters.lineDelimiter()));
    pipeline.addLast("decoder", new StringDecoder());
    pipeline.addLast("encoder", new StringEncoder());

    // and then business logic.
    pipeline.addLast("handler", new SecureChatServerHandler());
}

From source file:brave.netty.http.TestHttpInitializer.java

License:Apache License

@Override
public void initChannel(SocketChannel ch) throws Exception {
    ChannelPipeline p = ch.pipeline();

    p.addLast("decoder", new HttpRequestDecoder());
    p.addLast("encoder", new HttpResponseEncoder());
    p.addLast("aggregator", new HttpObjectAggregator(1048576));
    //add brave tracing
    p.addLast("braveResponse", NettyHttpTracing.create(httpTracing).channelOutboundHandler());
    p.addLast("braveRequest", NettyHttpTracing.create(httpTracing).channelInboundHandler());

    p.addLast("handler", new TestHttpHandler(httpTracing));

}

From source file:c5db.client.C5ConnectionInitializer.java

License:Apache License

@Override
protected void initChannel(SocketChannel ch) throws Exception {
    decoder = new WebsocketProtostuffDecoder(handShaker);
    final ChannelPipeline pipeline = ch.pipeline();
    pipeline.addLast("http-client", new HttpClientCodec());
    pipeline.addLast("aggregator", new HttpObjectAggregator(C5Constants.MAX_RESPONSE_SIZE));
    pipeline.addLast("websec-codec", new WebsocketProtostuffEncoder(handShaker));
    pipeline.addLast("websocket-aggregator", new WebSocketFrameAggregator(C5Constants.MAX_RESPONSE_SIZE));
    pipeline.addLast("message-codec", decoder);
    pipeline.addLast("message-handler", new FutureBasedMessageHandler());
}

From source file:c5db.control.ControlService.java

License:Apache License

private void startHttpRpc() {
    try {/*from w  w w. ja v a  2s.  c om*/
        ServerBootstrap serverBootstrap = new ServerBootstrap();
        ServerBootstrap serverBootstrap1 = serverBootstrap.group(acceptConnectionGroup, ioWorkerGroup)
                .channel(NioServerSocketChannel.class).option(ChannelOption.SO_REUSEADDR, true)
                .option(ChannelOption.SO_BACKLOG, 100).childOption(ChannelOption.TCP_NODELAY, true)
                .childHandler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    protected void initChannel(SocketChannel ch) throws Exception {
                        ChannelPipeline pipeline = ch.pipeline();

                        //              pipeline.addLast("logger", new LoggingHandler(LogLevel.DEBUG));
                        pipeline.addLast("http-server", new HttpServerCodec());
                        pipeline.addLast("aggregator",
                                new HttpObjectAggregator(C5ServerConstants.MAX_CALL_SIZE));

                        pipeline.addLast("encode", new ServerHttpProtostuffEncoder());
                        pipeline.addLast("decode", new ServerHttpProtostuffDecoder());

                        pipeline.addLast("translate", new ServerDecodeCommandRequest());

                        pipeline.addLast("inc-messages", new MessageHandler());
                    }
                });

        serverBootstrap.bind(modulePort).addListener(new ChannelFutureListener() {
            @Override
            public void operationComplete(ChannelFuture future) throws Exception {
                if (future.isSuccess()) {
                    // yay
                    listenChannel = future.channel();
                    notifyStarted();
                } else {
                    LOG.error("Unable to bind to port {}", modulePort);
                    notifyFailed(future.cause());
                }
            }
        });
    } catch (Exception e) {
        notifyFailed(e);
    }
}

From source file:c5db.control.SimpleControlClient.java

License:Apache License

private void createClient() {
    client.group(ioWorkerGroup).channel(NioSocketChannel.class).option(ChannelOption.SO_REUSEADDR, true)
            .option(ChannelOption.TCP_NODELAY, true).handler(new ChannelInitializer<SocketChannel>() {
                @Override//from  ww  w  . ja  v  a  2  s.c o m
                protected void initChannel(SocketChannel ch) throws Exception {
                    ChannelPipeline pipeline = ch.pipeline();
                    //            pipeline.addLast("logger", new LoggingHandler(LogLevel.WARN));
                    pipeline.addLast("http-client", new HttpClientCodec());
                    pipeline.addLast("aggregator", new HttpObjectAggregator(C5ServerConstants.MAX_CALL_SIZE));

                    pipeline.addLast("encode", new ClientHttpProtostuffEncoder());
                    pipeline.addLast("decode", new ClientHttpProtostuffDecoder());

                    pipeline.addLast("translate", new ClientEncodeCommandRequest());
                }
            });
}

From source file:c5db.discovery.BeaconService.java

License:Apache License

@Override
protected void doStart() {
    eventLoopGroup.next().execute(() -> {
        bootstrap = new Bootstrap();
        bootstrap.group(eventLoopGroup).channel(NioDatagramChannel.class)
                .option(ChannelOption.SO_BROADCAST, true).option(ChannelOption.SO_REUSEADDR, true)
                .handler(new ChannelInitializer<DatagramChannel>() {
                    @Override/*w  w  w  . j a va2 s  . c om*/
                    protected void initChannel(DatagramChannel ch) throws Exception {
                        ChannelPipeline p = ch.pipeline();

                        p.addLast("protobufDecoder",
                                new UdpProtostuffDecoder<>(Availability.getSchema(), false));

                        p.addLast("protobufEncoder",
                                new UdpProtostuffEncoder<>(Availability.getSchema(), false));

                        p.addLast("beaconMessageHandler", new BeaconMessageHandler());
                    }
                });
        // Wait, this is why we are in a new executor...
        //noinspection RedundantCast
        bootstrap.bind(discoveryPort).addListener((ChannelFutureListener) future -> {
            if (future.isSuccess()) {
                broadcastChannel = future.channel();
            } else {
                LOG.error("Unable to bind! ", future.cause());
                notifyFailed(future.cause());
            }
        });

        try {
            localIPs = getLocalIPs();
        } catch (SocketException e) {
            LOG.error("SocketException:", e);
            notifyFailed(e);
            return;
        }

        fiber = fiberSupplier.getNewFiber(this::notifyFailed);
        fiber.start();

        // Schedule fiber tasks and subscriptions.
        incomingMessages.subscribe(fiber, this::processWireMessage);
        nodeInfoRequests.subscribe(fiber, this::handleNodeInfoRequest);
        moduleInformationProvider.moduleChangeChannel().subscribe(fiber, this::updateCurrentModulePorts);

        if (localIPs.isEmpty()) {
            LOG.warn(
                    "Found no IP addresses to broadcast to other nodes; as a result, only sending to loopback");
        }

        fiber.scheduleAtFixedRate(this::sendBeacon, BEACON_SERVICE_INITIAL_BROADCAST_DELAY_MILLISECONDS,
                BEACON_SERVICE_BROADCAST_PERIOD_MILLISECONDS, TimeUnit.MILLISECONDS);

        C5Futures.addCallback(moduleInformationProvider.getOnlineModules(),
                (ImmutableMap<ModuleType, Integer> onlineModuleToPortMap) -> {
                    updateCurrentModulePorts(onlineModuleToPortMap);
                    notifyStarted();
                }, this::notifyFailed, fiber);
    });
}