Example usage for io.netty.channel ChannelInitializer ChannelInitializer

List of usage examples for io.netty.channel ChannelInitializer ChannelInitializer

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

Prototype

ChannelInitializer

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Usage

From source file:com.ning.http.client.providers.netty_4.NettyAsyncHttpProvider.java

License:Apache License

void constructSSLPipeline(final NettyConnectListener<?> cl) {

    secureBootstrap.handler(new ChannelInitializer() {
        /* @Override */
        protected void initChannel(Channel ch) throws Exception {
            ChannelPipeline pipeline = ch.pipeline();

            try {
                pipeline.addLast(SSL_HANDLER, new SslHandler(createSSLEngine()));
            } catch (Throwable ex) {
                abort(cl.future(), ex);/*from  ww w .  j  a  va  2s  .  c o m*/
            }

            pipeline.addLast(HTTP_HANDLER, newHttpClientCodec());

            if (config.isCompressionEnabled()) {
                pipeline.addLast("inflater", new HttpContentDecompressor());
            }
            pipeline.addLast("chunkedWriter", new ChunkedWriteHandler());
            pipeline.addLast("httpProcessor", NettyAsyncHttpProvider.this);
        }
    });

    secureWebSocketBootstrap.handler(new ChannelInitializer() {

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

            try {
                pipeline.addLast(SSL_HANDLER, new SslHandler(createSSLEngine()));
            } catch (Throwable ex) {
                abort(cl.future(), ex);
            }

            pipeline.addLast("ws-decoder", new HttpResponseDecoder());
            pipeline.addLast("ws-encoder", new HttpRequestEncoder());
            pipeline.addLast("httpProcessor", NettyAsyncHttpProvider.this);
        }
    });
}

From source file:com.nus.mazegame.client.GameClient.java

public static void init(String host, final int port, final String type, SocketAddress localAddr)
        throws InterruptedException {
    EventLoopGroup group = new NioEventLoopGroup();
    b = new Bootstrap();
    b.group(group).channel(NioSocketChannel.class).handler(new ChannelInitializer<SocketChannel>() {
        @Override/*from ww w .java  2s. com*/
        protected void initChannel(SocketChannel ch) throws Exception {
            ChannelPipeline p = ch.pipeline();
            // Decoders
            p.addLast("frameDecoder", new LengthFieldBasedFrameDecoder(1048576, 0, 4, 0, 4));
            p.addLast("bytesDecoder", new ByteArrayDecoder());

            // Encoder
            p.addLast("frameEncoder", new LengthFieldPrepender(4));
            p.addLast("bytesEncoder", new ByteArrayEncoder());
            p.addLast(GameClientHandler.instance);
            GameInfo.instance.setType(type);
            GameInfo.instance.setHostPort(port);
        }
    });

    // Make the connection attempt.
    SocketAddress address = new InetSocketAddress(host, port);
    ChannelFuture f;
    if (localAddr == null)
        f = b.connect(address).sync();
    else
        f = b.connect(address, localAddr).sync();

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

From source file:com.nus.mazegame.server.GameServer.java

public static void init(int port, int x, int y, int treasure, boolean isSlave) throws Exception {
    GameService.gameService = new GameService(x, y, treasure, isSlave);

    // Configure the server.
    EventLoopGroup bossGroup = new NioEventLoopGroup(1);
    EventLoopGroup workerGroup = new NioEventLoopGroup();
    try {//from   w w  w .  java  2 s. 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();
                        // Decoders
                        p.addLast("frameDecoder", new LengthFieldBasedFrameDecoder(1048576, 0, 4, 0, 4));
                        p.addLast("bytesDecoder", new ByteArrayDecoder());

                        // Encoder
                        p.addLast("frameEncoder", new LengthFieldPrepender(4));
                        p.addLast("bytesEncoder", new ByteArrayEncoder());
                        // p.addLast(new LoggingHandler(LogLevel.INFO));
                        p.addLast(new GameServerHandler());
                    }
                });

        // Start the server.
        ChannelFuture f = b.bind(port).sync();
        Logger.getLogger(GameServerHandler.class.getName()).log(Level.INFO, "Server started...");
        // 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.openddal.server.NettyServer.java

License:Apache License

private ServerBootstrap configServer() {
    bossGroup = new NioEventLoopGroup(args.bossThreads, new DefaultThreadFactory("NettyBossGroup", true));
    workerGroup = new NioEventLoopGroup(args.workerThreads, new DefaultThreadFactory("NettyWorkerGroup", true));
    userExecutor = createUserThreadExecutor();
    Authenticator authenticator = createAuthenticator();
    ProcessorFactory processorFactory = createProcessorFactory();
    RequestFactory requestFactory = createRequestFactory();
    ResponseFactory responseFactory = createResponseFactory();
    final ProtocolHandler protocolHandler = new ProtocolHandler(authenticator, processorFactory, requestFactory,
            responseFactory, userExecutor);

    ServerBootstrap b = new ServerBootstrap();
    b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
            .childOption(ChannelOption.SO_REUSEADDR, true).childOption(ChannelOption.SO_KEEPALIVE, true)
            .childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT)
            .childOption(ChannelOption.TCP_NODELAY, true);

    if (args.socketTimeoutMills > 0) {
        b.childOption(ChannelOption.SO_TIMEOUT, args.socketTimeoutMills);
    }/*from w w  w  .  j  av a  2s. co  m*/

    if (args.recvBuff > 0) {
        b.childOption(ChannelOption.SO_RCVBUF, args.recvBuff);
    }

    if (args.sendBuff > 0) {
        b.childOption(ChannelOption.SO_SNDBUF, args.sendBuff);
    }

    b.childHandler(new ChannelInitializer<SocketChannel>() {
        @Override
        public void initChannel(SocketChannel ch) throws Exception {
            ch.pipeline().addLast(createProtocolDecoder(), /* createProtocolEncoder(), */ protocolHandler);
        }
    });

    return b;
}

From source file:com.opentable.logging.RedisServerRule.java

License:Apache License

@Override
protected void before() throws Throwable {
    try (ServerSocket ss = new ServerSocket(0)) {
        port = ss.getLocalPort();//from  w ww  . j a  va2  s  .c  om
    }

    // Only execute the command handler in a single thread
    final RedisCommandHandler commandHandler = new RedisCommandHandler(new SimpleRedisServer());

    b = new ServerBootstrap();
    group = new DefaultEventExecutorGroup(1);
    b.group(new NioEventLoopGroup(), new NioEventLoopGroup()).channel(NioServerSocketChannel.class)
            .option(ChannelOption.SO_BACKLOG, 100).localAddress(port)
            .childOption(ChannelOption.TCP_NODELAY, true).childHandler(new ChannelInitializer<SocketChannel>() {
                @Override
                public void initChannel(SocketChannel ch) throws Exception {
                    ChannelPipeline p = ch.pipeline();
                    //                 p.addLast(new ByteLoggingHandler(LogLevel.INFO));
                    p.addLast(new RedisCommandDecoder());
                    p.addLast(new RedisReplyEncoder());
                    p.addLast(group, commandHandler);
                }
            });

    // Start the server.
    b.bind().sync();
}

From source file:com.palace.seeds.net.netty.EchoClient.java

License:Apache License

public static void main(String[] args) throws Exception {
    // Configure the client.
    EventLoopGroup group = new NioEventLoopGroup();
    try {//from  w w w  .  j av a  2 s  .  com
        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();
                        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:com.papteco.client.netty.LoginClientBuilder.java

License:Apache License

public void validateUser() throws Exception {
    EventLoopGroup group = new NioEventLoopGroup();
    try {/* w w w.  ja  va2s . c o m*/
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).handler(new ChannelInitializer<SocketChannel>() {
            @Override
            public void initChannel(SocketChannel ch) throws Exception {
                ch.pipeline().addLast(new ObjectEncoder(),
                        new NewObjectDecoder(ClassResolvers.cacheDisabled(null)),
                        new LoginClientHandler(username, password));
            }
        });
        b.connect(envsetting.getProperty("pims_ip"), PortTranslater(envsetting.getProperty("login_sym_port")))
                .sync().channel().closeFuture().sync();
    } finally {
        group.shutdownGracefully();
    }
}

From source file:com.papteco.client.netty.ObjectEchoBuilder.java

License:Apache License

public void runInitinal() throws Exception {
    EventLoopGroup group = new NioEventLoopGroup();
    try {//from ww  w  .j a v 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 {
                ch.pipeline().addLast(new ObjectEncoder(),
                        new NewObjectDecoder(ClassResolvers.cacheDisabled(null)),
                        new InitinalClientHandler(username));
            }
        });
        b.connect(envsetting.getProperty("pims_ip"), PortTranslater(envsetting.getProperty("comm_nett_port")))
                .sync().channel().closeFuture().sync();
    } finally {
        group.shutdownGracefully();
    }
}

From source file:com.papteco.client.netty.ObjectEchoBuilder.java

License:Apache License

public void runSelProjectEcho() throws InterruptedException {
    EventLoopGroup group = new NioEventLoopGroup();
    try {/*from   ww w .j  a  va  2s  . c  o m*/
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).handler(new ChannelInitializer<SocketChannel>() {
            @Override
            public void initChannel(SocketChannel ch) throws Exception {
                ch.pipeline().addLast(new ObjectEncoder(),
                        new NewObjectDecoder(ClassResolvers.cacheDisabled(null)),
                        new SelProjectClientHandler(inPrjCde, SharedBoard.LOGIN_USER));
            }
        });
        b.connect(envsetting.getProperty("pims_ip"), PortTranslater(envsetting.getProperty("comm_nett_port")))
                .sync().channel().closeFuture().sync();
    } finally {
        group.shutdownGracefully();
    }
}

From source file:com.papteco.client.netty.ObjectEchoBuilder.java

License:Apache License

public void runDownFileEcho() throws Exception {
    EventLoopGroup group = new NioEventLoopGroup();
    try {//from   ww w.  j  a v a  2 s .  c om
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).handler(new ChannelInitializer<SocketChannel>() {
            @Override
            public void initChannel(SocketChannel ch) throws Exception {
                ch.pipeline().addLast(new ObjectEncoder(),
                        new NewObjectDecoder(ClassResolvers.cacheDisabled(null)),
                        new DownFileClientHandler(qItem));
            }
        });
        b.connect(envsetting.getProperty("pims_ip"), PortTranslater(envsetting.getProperty("comm_nett_port")))
                .sync().channel().closeFuture().sync();
    } catch (Throwable e) {
        e.printStackTrace();
    } finally {
        group.shutdownGracefully();
    }
}