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:com.linecorp.armeria.server.ServerInitializer.java

License:Apache License

@Override
protected void initChannel(Channel ch) throws Exception {
    final ChannelPipeline p = ch.pipeline();

    if (port.protocol().isTls()) {
        p.addLast(new SniHandler(sslContexts));
        configureHttps(p);//w  ww .  j a va2s  .co  m
    } else {
        configureHttp(p);
    }
}

From source file:com.linecorp.armeria.server.ServerInitializer.java

License:Apache License

private void configureRequestCountingHandlers(ChannelPipeline p) {
    if (config.idleTimeoutMillis() > 0) {
        p.addLast(new HttpServerIdleTimeoutHandler(config.idleTimeoutMillis()));
    }//from w ww . j a  va2s .  com
    gracefulShutdownHandler.ifPresent(h -> {
        h.reset();
        p.addLast(h);
    });
}

From source file:com.lm.WebSocketServerInitializer.java

License:Apache License

@Override
public void initChannel(SocketChannel ch) throws Exception {
    ChannelPipeline pipeline = ch.pipeline();
    if (sslCtx != null) {
        pipeline.addLast(sslCtx.newHandler(ch.alloc()));
    }/* w  w w  . j  a  v a2s . c  om*/
    pipeline.addLast(new HttpServerCodec());
    pipeline.addLast(new HttpObjectAggregator(65536));
    pipeline.addLast(new WebSocketLoggingHandler());
    pipeline.addLast(new WebSocketServerHandler());
}

From source file:com.look.netty.demo.client.WebSocketClient.java

License:Apache License

public static void main(String[] args) throws Exception {
    URI uri = new URI(URL);
    String scheme = uri.getScheme() == null ? "ws" : uri.getScheme();
    final String host = uri.getHost() == null ? "127.0.0.1" : uri.getHost();
    final int port;
    if (uri.getPort() == -1) {
        if ("ws".equalsIgnoreCase(scheme)) {
            port = 80;// w ww .jav  a  2s.c  o  m
        } else if ("wss".equalsIgnoreCase(scheme)) {
            port = 443;
        } else {
            port = -1;
        }
    } else {
        port = uri.getPort();
    }

    if (!"ws".equalsIgnoreCase(scheme) && !"wss".equalsIgnoreCase(scheme)) {
        System.err.println("Only WS(S) is supported.");
        return;
    }

    final boolean ssl = "wss".equalsIgnoreCase(scheme);
    final SslContext sslCtx;
    if (ssl) {
        sslCtx = SslContextBuilder.forClient().trustManager(InsecureTrustManagerFactory.INSTANCE).build();
    } else {
        sslCtx = null;
    }

    EventLoopGroup group = new NioEventLoopGroup();
    try {
        // Connect with V13 (RFC 6455 aka HyBi-17). You can change it to V08 or V00.
        // If you change it to V00, ping is not supported and remember to change
        // HttpResponseDecoder to WebSocketHttpResponseDecoder in the pipeline.
        final WebSocketClientHandler handler = new WebSocketClientHandler(WebSocketClientHandshakerFactory
                .newHandshaker(uri, WebSocketVersion.V13, null, false, new DefaultHttpHeaders()));

        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).handler(new ChannelInitializer<SocketChannel>() {
            @Override
            protected void initChannel(SocketChannel ch) {
                ChannelPipeline p = ch.pipeline();
                if (sslCtx != null) {
                    p.addLast(sslCtx.newHandler(ch.alloc(), host, port));
                }
                p.addLast(new HttpClientCodec(), new HttpObjectAggregator(8192), handler);
            }
        });

        Channel ch = b.connect(uri.getHost(), port).sync().channel();
        handler.handshakeFuture().sync();

        BufferedReader console = new BufferedReader(new InputStreamReader(System.in));
        while (true) {
            String msg = console.readLine();
            if (msg == null) {
                break;
            } else if ("bye".equals(msg.toLowerCase())) {
                ch.writeAndFlush(new CloseWebSocketFrame());
                ch.closeFuture().sync();
                break;
            } else if ("ping".equals(msg.toLowerCase())) {
                WebSocketFrame frame = new PingWebSocketFrame(
                        Unpooled.wrappedBuffer(new byte[] { 8, 1, 8, 1 }));
                ch.writeAndFlush(frame);
            } else {
                WebSocketFrame frame = new TextWebSocketFrame(msg);
                ch.writeAndFlush(frame);
            }
        }
    } finally {
        group.shutdownGracefully();
    }
}

From source file:com.ltln.modules.ni.omc.system.simulator.AlmClient.java

License:Apache License

public static void main(String[] args) throws Exception {
    Constants.init();//from  www .ja v a 2  s  .c o  m
    final SslContext sslCtx;
    if (SSL) {
        sslCtx = SslContextBuilder.forClient().trustManager(InsecureTrustManagerFactory.INSTANCE).build();
    } else {
        sslCtx = null;
    }

    // Configure the client.
    EventLoopGroup group = new NioEventLoopGroup();
    final EventExecutorGroup handlerGroup = new DefaultEventExecutorGroup(1);
    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 AlarmMsgDecoder(8192, 7, 2, 0, 0, false));
                        p.addLast(new AlarmMsgEncoder());
                        p.addLast(handlerGroup, new AlarmClientHandler());
                    }
                });

        // 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:com.lufs.preresearch.nettyrouter.playground.HttpHelloWorldServerInitializer.java

License:Apache License

@Override
public void initChannel(SocketChannel ch) throws NoSuchMethodException, IllegalAccessException {
    ChannelPipeline p = ch.pipeline();
    if (sslCtx != null) {
        p.addLast(sslCtx.newHandler(ch.alloc()));
    }/*  www.jav a  2  s. c o m*/

    p.addLast(new HttpServerCodec());
    p.addLast(new HttpServerExpectContinueHandler());
    p.addLast("httpObjectAggregator", new HttpObjectAggregator(Integer.MAX_VALUE));
    p.addLast(new HttpHelloWorldServerHandler(RouteConfig.newMHRouter()));
    p.addLast(new BadClientSilencer());
}

From source file:com.lunex.inputprocessor.testdemo.HttpSnoopClientInitializer.java

License:Apache License

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

    // Enable HTTPS if necessary.
    if (sslCtx != null) {
        p.addLast(sslCtx.newHandler(ch.alloc()));
    }/*  w  ww  .  j a v  a 2 s. co  m*/

    p.addLast(new HttpClientCodec());

    // Remove the following line if you don't want automatic content
    // decompression.
    p.addLast(new HttpContentDecompressor());

    // Uncomment the following line if you don't want to handle
    // HttpContents.
    // p.addLast(new HttpObjectAggregator(1048576));

    p.addLast(new HttpSnoopClientHandler());
}

From source file:com.lxd.client.link.ClientInitalizer.java

License:Open Source License

@Override
protected void initChannel(SocketChannel ch) throws Exception {
    ///< ??//  w  ww  .  ja v  a2s  . c o m
    ChannelPipeline pipeline = ch.pipeline();

    ///< Protobuf  ?
    pipeline.addLast(new ProtobufVarint32FrameDecoder())
            ///<  Protobuf  ??
            .addLast(new ProtobufDecoder(Msg.Msg_.getDefaultInstance()))
            ///<  Protobuf ??
            .addLast(new ProtobufVarint32LengthFieldPrepender())
            ///<  Protobuf ??
            .addLast(new ProtobufEncoder())
            ///<  ??
            .addLast(new ClientHandler());

}

From source file:com.lxd.server.link.ServerInitalizer.java

License:Open Source License

@Override
protected void initChannel(SocketChannel ch) throws Exception {
    ///< ??//from   w w  w  . ja  v a2  s. c  om
    ChannelPipeline pipeline = ch.pipeline();

    ///< Protobuf  ?
    pipeline.addLast(new ProtobufVarint32FrameDecoder())
            ///<  Protobuf  ??
            .addLast(new ProtobufDecoder(Msg.Msg_.getDefaultInstance()))
            ///<  Protobuf ??
            .addLast(new ProtobufVarint32LengthFieldPrepender())
            ///<  Protobuf ??
            .addLast(new ProtobufEncoder())
            ///<  ??
            .addLast(new ServerHandler());

}

From source file:com.lxz.talk.websocketx.client.WebSocketClient.java

License:Apache License

public static void main(String[] args) throws Exception {
    URI uri = new URI(URL);
    String scheme = uri.getScheme() == null ? "http" : uri.getScheme();
    final String host = uri.getHost() == null ? "127.0.0.1" : uri.getHost();
    final int port;
    if (uri.getPort() == -1) {
        if ("http".equalsIgnoreCase(scheme)) {
            port = 80;//  w  w w  .ja  va 2s.com
        } else if ("https".equalsIgnoreCase(scheme)) {
            port = 443;
        } else {
            port = -1;
        }
    } else {
        port = uri.getPort();
    }

    if (!"ws".equalsIgnoreCase(scheme) && !"wss".equalsIgnoreCase(scheme)) {
        System.err.println("Only WS(S) is supported.");
        return;
    }

    final boolean ssl = "wss".equalsIgnoreCase(scheme);
    final SslContext sslCtx;
    if (ssl) {
        SelfSignedCertificate ssc = new SelfSignedCertificate();
        sslCtx = SslContext.newServerContext(ssc.certificate(), ssc.privateKey());
    } else {
        sslCtx = null;
    }

    EventLoopGroup group = new NioEventLoopGroup();
    try {
        // Connect with V13 (RFC 6455 aka HyBi-17). You can change it to V08 or V00.
        // If you change it to V00, ping is not supported and remember to change
        // HttpResponseDecoder to WebSocketHttpResponseDecoder in the pipeline.
        final WebSocketClientHandler handler = new WebSocketClientHandler(WebSocketClientHandshakerFactory
                .newHandshaker(uri, WebSocketVersion.V13, null, false, new DefaultHttpHeaders()));

        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).handler(new ChannelInitializer<SocketChannel>() {
            @Override
            protected void initChannel(SocketChannel ch) {
                ChannelPipeline p = ch.pipeline();
                if (sslCtx != null) {
                    p.addLast(sslCtx.newHandler(ch.alloc(), host, port));
                }
                p.addLast(new HttpClientCodec(), new HttpObjectAggregator(8192), handler);
            }
        });

        Channel ch = b.connect(uri.getHost(), port).sync().channel();
        handler.handshakeFuture().sync();

        BufferedReader console = new BufferedReader(new InputStreamReader(System.in));
        while (true) {
            String msg = console.readLine();
            if (msg == null) {
                break;
            } else if ("bye".equals(msg.toLowerCase())) {
                ch.writeAndFlush(new CloseWebSocketFrame());
                ch.closeFuture().sync();
                break;
            } else if ("ping".equals(msg.toLowerCase())) {
                WebSocketFrame frame = new PingWebSocketFrame(
                        Unpooled.wrappedBuffer(new byte[] { 8, 1, 8, 1 }));
                ch.writeAndFlush(frame);
            } else {
                WebSocketFrame frame = new TextWebSocketFrame(msg);
                ch.writeAndFlush(frame);
            }
        }
    } finally {
        group.shutdownGracefully();
    }
}