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(ChannelHandler... handlers);

Source Link

Document

Inserts ChannelHandler s at the last position of this pipeline.

Usage

From source file:cc.changic.platform.etl.schedule.http.HttpServerInitializer.java

License:Apache License

@Override
public void initChannel(SocketChannel ch) {
    ChannelPipeline p = ch.pipeline();
    p.addLast(new HttpServerCodec());
    p.addLast(new HttpServerHandler());
}

From source file:ccwihr.client.t2.Http2ClientInitializer.java

License:Apache License

/**
 * Configure the pipeline for TLS NPN negotiation to HTTP/2.
 *///from  w  w  w  . j  a v  a2  s. c o  m
private void configureSsl(SocketChannel ch) {
    ChannelPipeline pipeline = ch.pipeline();
    pipeline.addLast(sslCtx.newHandler(ch.alloc()));
    // We must wait for the handshake to finish and the protocol to be negotiated before configuring
    // the HTTP/2 components of the pipeline.
    pipeline.addLast(new ApplicationProtocolNegotiationHandler("") {
        @Override
        protected void configurePipeline(ChannelHandlerContext ctx, String protocol) {
            if (ApplicationProtocolNames.HTTP_2.equals(protocol)) {
                ChannelPipeline p = ctx.pipeline();
                p.addLast(connectionHandler);
                configureEndOfPipeline(p);
                return;
            }
            ctx.close();
            throw new IllegalStateException("unknown protocol: " + protocol);
        }
    });
}

From source file:cf.dropsonde.firehose.NettyFirehoseOnSubscribe.java

License:Open Source License

public NettyFirehoseOnSubscribe(URI uri, String token, String subscriptionId, boolean skipTlsValidation,
        EventLoopGroup eventLoopGroup, Class<? extends SocketChannel> channelClass) {
    try {//from  w  w  w .  ja va 2 s .c o  m
        final String host = uri.getHost() == null ? "127.0.0.1" : uri.getHost();
        final String scheme = uri.getScheme() == null ? "ws" : uri.getScheme();
        final int port = getPort(scheme, uri.getPort());
        final URI fullUri = uri.resolve("/firehose/" + subscriptionId);

        final SslContext sslContext;
        if ("wss".equalsIgnoreCase(scheme)) {
            final SslContextBuilder sslContextBuilder = SslContextBuilder.forClient();
            if (skipTlsValidation) {
                sslContextBuilder.trustManager(InsecureTrustManagerFactory.INSTANCE);
            } else {
                TrustManagerFactory trustManagerFactory = TrustManagerFactory
                        .getInstance(TrustManagerFactory.getDefaultAlgorithm());
                trustManagerFactory.init((KeyStore) null);
                sslContextBuilder.trustManager(trustManagerFactory);
            }
            sslContext = sslContextBuilder.build();
        } else {
            sslContext = null;
        }

        bootstrap = new Bootstrap();
        if (eventLoopGroup == null) {
            this.eventLoopGroup = new NioEventLoopGroup();
            bootstrap.group(this.eventLoopGroup);
        } else {
            this.eventLoopGroup = null;
            bootstrap.group(eventLoopGroup);
        }
        bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 15000)
                .channel(channelClass == null ? NioSocketChannel.class : channelClass).remoteAddress(host, port)
                .handler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    protected void initChannel(SocketChannel c) throws Exception {
                        final HttpHeaders headers = new DefaultHttpHeaders();
                        headers.add(HttpHeaders.Names.AUTHORIZATION, token);
                        final WebSocketClientHandler handler = new WebSocketClientHandler(
                                WebSocketClientHandshakerFactory.newHandshaker(fullUri, WebSocketVersion.V13,
                                        null, false, headers));
                        final ChannelPipeline pipeline = c.pipeline();
                        if (sslContext != null) {
                            pipeline.addLast(sslContext.newHandler(c.alloc(), host, port));
                        }
                        pipeline.addLast(new ReadTimeoutHandler(30));
                        pipeline.addLast(new HttpClientCodec(), new HttpObjectAggregator(8192));
                        pipeline.addLast(HANDLER_NAME, handler);

                        channel = c;
                    }
                });
    } catch (NoSuchAlgorithmException | SSLException | KeyStoreException e) {
        throw new RuntimeException(e);
    }
}

From source file:chapter01.EchoClient.java

License:Apache License

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

    try {/*from ww w. j  av  a 2 s.  com*/
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).handler(new ChannelInitializer<SocketChannel>() {
            @Override
            public void initChannel(SocketChannel ch) throws Exception {
                ChannelPipeline p = ch.pipeline();
                p.addLast(new EchoClientHandler());
            }
        });

        ChannelFuture f = b.connect("localhost", 8888).sync();

        f.channel().closeFuture().sync();
    } finally {
        group.shutdownGracefully();
    }
}

From source file:client.DiscardClient.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 . c  o  m
        sslCtx = SslContext.newClientContext(InsecureTrustManagerFactory.INSTANCE);
    } else {
        sslCtx = null;
    }

    EventLoopGroup group = new NioEventLoopGroup();
    try {
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).handler(new ChannelInitializer<SocketChannel>() {
            @Override
            protected void initChannel(SocketChannel ch) throws Exception {
                ChannelPipeline p = ch.pipeline();
                if (sslCtx != null) {
                    p.addLast(sslCtx.newHandler(ch.alloc(), HOST, PORT));
                }
                p.addLast(new DiscardClientHandler());
            }
        });

        // Make the connection attempt.
        ChannelFuture f = b.connect(HOST, PORT).sync();

        // Wait until the connection is closed.
        f.channel().closeFuture().sync();
    } finally {
        group.shutdownGracefully();
    }
}

From source file:cloudeventbus.server.ServerChannelInitializer.java

License:Open Source License

@Override
public void initChannel(SocketChannel ch) throws Exception {
    final ChannelPipeline pipeline = ch.pipeline();
    pipeline.addLast(new Codec());
    pipeline.addLast(new ServerHandler(serverConfig, clusterManager, globalHub, clientSubscriptionHub));
}

From source file:club.jmint.crossing.client.ClientChannelInitializer.java

License:Apache License

@Override
protected void initChannel(SocketChannel ch) throws Exception {
    // TODO Auto-generated method stub
    ChannelPipeline p = ch.pipeline();
    if (sslCtx != null) {
        p.addLast(sslCtx.newHandler(ch.alloc()));
    }//from ww  w . j av  a 2 s . co m

    p.addLast(new ProtobufVarint32FrameDecoder());
    p.addLast(new ProtobufDecoder(CrossingRespProto.CrossingResp.getDefaultInstance()));
    p.addLast(new ProtobufVarint32LengthFieldPrepender());
    p.addLast(new ProtobufEncoder());

    p.addLast(handler);
}

From source file:club.jmint.crossing.server.ServerChannelInitializer.java

License:Apache License

@Override
protected void initChannel(SocketChannel ch) throws Exception {
    // TODO Auto-generated method stub

    ChannelPipeline p = ch.pipeline();
    if (sslCtx != null) {
        p.addLast(sslCtx.newHandler(ch.alloc()));
    }/*from   www.  ja va 2  s.c o m*/

    p.addLast(new ProtobufVarint32FrameDecoder());
    p.addLast(new ProtobufDecoder(CrossingReqProto.CrossingReq.getDefaultInstance()));
    p.addLast(new ProtobufVarint32LengthFieldPrepender());
    p.addLast(new ProtobufEncoder());

    p.addLast(new ServerHandler());
}

From source file:cn.david.main.EchoClient.java

License:Apache License

public static void main(String[] args) throws Exception {
    // Configure SSL.git
    final SslContext sslCtx;
    if (SSL) {/*from ww w  .  j  a  v  a  2 s.  c o  m*/
        sslCtx = SslContext.newClientContext(InsecureTrustManagerFactory.INSTANCE);
    } else {
        sslCtx = null;
    }

    // Configure the client.
    EventLoopGroup group = new NioEventLoopGroup();
    try {
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).option(ChannelOption.TCP_NODELAY, true)
                .handler(new ChannelInitializer<SocketChannel>() {
                    @Override
                    public void initChannel(SocketChannel ch) throws Exception {
                        ChannelPipeline p = ch.pipeline();
                        if (sslCtx != null) {
                            p.addLast(sslCtx.newHandler(ch.alloc(), HOST, PORT));
                        }
                        //p.addLast(new LoggingHandler(LogLevel.INFO));
                        p.addLast(new EchoClientHandler());
                    }
                });

        // Start the client.
        ChannelFuture f = b.connect(HOST, PORT).sync();

        // Wait until the connection is closed.
        f.channel().closeFuture().sync();
    } finally {
        // Shut down the event loop to terminate all threads.
        group.shutdownGracefully();
    }
}

From source file:cn.david.main.EchoServer.java

License:Apache License

public static void main(String[] args) throws Exception {
    // Configure SSL.
    final SslContext sslCtx;
    if (SSL) {/*from ww  w  .  ja va2  s.  com*/
        SelfSignedCertificate ssc = new SelfSignedCertificate();
        sslCtx = SslContext.newServerContext(ssc.certificate(), ssc.privateKey());
    } 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)
                .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();
                        if (sslCtx != null) {
                            p.addLast(sslCtx.newHandler(ch.alloc()));
                        }
                        //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();
    }
}