Example usage for io.netty.channel ChannelInitializer ChannelInitializer

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

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Introduction

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.doctor.netty5.ebook.netty_the_definitive_guide.Chapter4ForTimerClient.java

License:Apache License

public void connect(String host, int port) throws InterruptedException {
    EventLoopGroup group = new NioEventLoopGroup();
    try {/* w  ww.j  a  v  a 2  s.c  o m*/
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).option(ChannelOption.TCP_NODELAY, true)
                .handler(new ChannelInitializer<SocketChannel>() {

                    @Override
                    protected void initChannel(SocketChannel ch) throws Exception {
                        ch.pipeline().addLast(new LineBasedFrameDecoder(2014));
                        ch.pipeline().addLast(new StringDecoder());
                        ch.pipeline().addLast(new TimeClientHander());

                    }
                });

        ChannelFuture f = b.connect(host, port).sync();
        f.channel().closeFuture().sync();
    } finally {
        group.shutdownGracefully();
    }

}

From source file:com.doctor.netty5.ebook.netty_the_definitive_guide.Chapter4ForTimerServer.java

License:Apache License

public void bind(int port) throws InterruptedException {
    // ??NIO//from w  w w .  j a v  a  2  s  .  c om
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();

    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .option(ChannelOption.SO_BACKLOG, 1024).childHandler(new ChannelInitializer<SocketChannel>() {

                    @Override
                    protected void initChannel(SocketChannel ch) throws Exception {
                        ch.pipeline().addLast(new LineBasedFrameDecoder(1024));
                        ch.pipeline().addLast(new StringDecoder());
                        ch.pipeline().addLast(new TimeServerHander());

                    }
                });

        ChannelFuture future = b.bind(port).sync();
        future.channel().closeFuture().sync();
    } finally {
        workerGroup.shutdownGracefully();
        bossGroup.shutdownGracefully();
    }
}

From source file:com.doctor.netty5.ebook.netty_the_definitive_guide.TimerClient.java

License:Apache License

public void connect(String host, int port) throws InterruptedException {
    EventLoopGroup group = new NioEventLoopGroup();
    try {//from   w w w.  j  a  va  2s .  c om
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).option(ChannelOption.TCP_NODELAY, true)
                .handler(new ChannelInitializer<SocketChannel>() {

                    @Override
                    protected void initChannel(SocketChannel ch) throws Exception {
                        ch.pipeline().addLast(new TimeClientHander());

                    }
                });

        ChannelFuture f = b.connect(host, port).sync();
        f.channel().closeFuture().sync();
    } finally {
        group.shutdownGracefully();
    }

}

From source file:com.doctor.netty5.ebook.netty_the_definitive_guide.TimeServer.java

License:Apache License

public void bind(int port) throws InterruptedException {
    // ??NIO/*w  w w  .  j a v  a2 s.  c  o m*/
    EventLoopGroup bossGroup = new NioEventLoopGroup();
    EventLoopGroup workerGroup = new NioEventLoopGroup();

    try {
        ServerBootstrap b = new ServerBootstrap();
        b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                .option(ChannelOption.SO_BACKLOG, 1024).childHandler(new ChannelInitializer<SocketChannel>() {

                    @Override
                    protected void initChannel(SocketChannel ch) throws Exception {
                        ch.pipeline().addLast(new TimeServerHander());

                    }
                });

        ChannelFuture future = b.bind(port).sync();
        future.channel().closeFuture().sync();
    } finally {
        workerGroup.shutdownGracefully();
        bossGroup.shutdownGracefully();
    }
}

From source file:com.doctor.netty5.example.chatroom.ChatRoomClient.java

License:Apache License

public void start() throws InterruptedException {
    NioEventLoopGroup workersGroup = new NioEventLoopGroup(1);

    try {/*from w ww. j  a v  a2  s. c  om*/
        Bootstrap bootstrap = new Bootstrap();
        bootstrap.group(workersGroup).channel(NioSocketChannel.class).remoteAddress(host, port)
                .handler(new ChannelInitializer<SocketChannel>() {

                    @Override
                    protected void initChannel(SocketChannel ch) throws Exception {
                        ch.pipeline().addLast(
                                new DelimiterBasedFrameDecoder(8049, true, Delimiters.lineDelimiter()));
                        ch.pipeline().addLast(new StringDecoder(StandardCharsets.UTF_8));
                        ch.pipeline().addLast(new StringEncoder(StandardCharsets.UTF_8));
                        ch.pipeline().addLast(new ChatRoomClientHandler());
                    }
                });

        ChannelFuture channelFuture = bootstrap.connect().sync();
        channelFuture.channel().closeFuture().sync();

    } finally {
        workersGroup.shutdownGracefully();
    }
}

From source file:com.doctor.netty5.example.chatroom.ChatRoomServer.java

License:Apache License

public void start() throws InterruptedException {
    ServerBootstrap bootstrap = new ServerBootstrap();
    NioEventLoopGroup bossGroup = new NioEventLoopGroup(1);
    NioEventLoopGroup workerGroup = new NioEventLoopGroup();

    try {//w  w w  .  ja  v  a  2 s .  co  m
        bootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class).localAddress(port)
                .childHandler(new ChannelInitializer<SocketChannel>() {

                    @Override
                    protected void initChannel(SocketChannel ch) throws Exception {
                        ch.pipeline().addLast(
                                new DelimiterBasedFrameDecoder(8049, true, Delimiters.lineDelimiter()));
                        ch.pipeline().addLast(new StringDecoder(StandardCharsets.UTF_8));
                        ch.pipeline().addLast(new StringEncoder(StandardCharsets.UTF_8));
                        ch.pipeline().addLast(new ChatRoomServerHandler());
                    }
                });

        ChannelFuture channelFuture = bootstrap.bind().sync();
        System.out.println(ChatRoomServer.class.getName() + " started and listen on port:"
                + channelFuture.channel().localAddress());

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

From source file:com.doctor.netty5.example.echo.EchoClient.java

License:Apache License

public void start() throws InterruptedException {
    NioEventLoopGroup workersGroup = new NioEventLoopGroup(1);

    try {//from w w  w.ja  v  a  2s  . c o  m
        Bootstrap bootstrap = new Bootstrap();
        bootstrap.group(workersGroup).channel(NioSocketChannel.class).remoteAddress(host, port)
                .handler(new ChannelInitializer<SocketChannel>() {

                    @Override
                    protected void initChannel(SocketChannel ch) throws Exception {
                        ch.pipeline().addLast(new LineBasedFrameDecoder(2048));
                        ch.pipeline().addLast(new StringDecoder(StandardCharsets.UTF_8));
                        ch.pipeline().addLast(new StringEncoder(StandardCharsets.UTF_8));
                        ch.pipeline().addLast(new EchoClientHandler());
                    }
                });

        ChannelFuture channelFuture = bootstrap.connect().sync();
        channelFuture.channel().closeFuture().sync();

    } finally {
        workersGroup.shutdownGracefully();
    }
}

From source file:com.doctor.netty5.example.echo.EchoServer.java

License:Apache License

public void start() throws InterruptedException {
    ServerBootstrap bootstrap = new ServerBootstrap();
    NioEventLoopGroup bossGroup = new NioEventLoopGroup(1);
    NioEventLoopGroup workerGroup = new NioEventLoopGroup();

    try {//from   w  ww.  ja  va  2 s  .  co m
        bootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class).localAddress(port)
                .childHandler(new ChannelInitializer<SocketChannel>() {

                    @Override
                    protected void initChannel(SocketChannel ch) throws Exception {
                        ch.pipeline().addLast(new LineBasedFrameDecoder(2048));
                        ch.pipeline().addLast(new StringDecoder(StandardCharsets.UTF_8));
                        ch.pipeline().addLast(new StringEncoder(StandardCharsets.UTF_8));
                        ch.pipeline().addLast(new EchoServerHandler());
                    }
                });

        ChannelFuture channelFuture = bootstrap.bind().sync();
        System.out.println(EchoServer.class.getName() + " started and listen on port:"
                + channelFuture.channel().localAddress());

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

From source file:com.doctor.netty5.example.echo_object.EchoClient.java

License:Apache License

public void start() throws InterruptedException {
    NioEventLoopGroup workersGroup = new NioEventLoopGroup(1);

    try {/* ww w . java 2  s . co m*/
        Bootstrap bootstrap = new Bootstrap();
        bootstrap.group(workersGroup).channel(NioSocketChannel.class).remoteAddress(host, port)
                .handler(new ChannelInitializer<SocketChannel>() {

                    @Override
                    protected void initChannel(SocketChannel ch) throws Exception {
                        ch.pipeline().addLast(new ObjectEncoder());
                        ch.pipeline().addLast(new ObjectDecoder(
                                ClassResolvers.softCachingResolver(this.getClass().getClassLoader())));
                        ch.pipeline().addLast(new EchoClientHandler());
                    }
                });

        ChannelFuture channelFuture = bootstrap.connect().sync();
        channelFuture.channel().closeFuture().sync();

    } finally {
        workersGroup.shutdownGracefully();
    }
}

From source file:com.doctor.netty5.example.echo_object.EchoServer.java

License:Apache License

public void start() throws InterruptedException {
    ServerBootstrap bootstrap = new ServerBootstrap();
    NioEventLoopGroup bossGroup = new NioEventLoopGroup(1);
    NioEventLoopGroup workerGroup = new NioEventLoopGroup();

    try {/*from w ww.jav  a  2s.co m*/
        bootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class).localAddress(port)
                .childHandler(new ChannelInitializer<SocketChannel>() {

                    @Override
                    protected void initChannel(SocketChannel ch) throws Exception {
                        ch.pipeline().addLast(new ObjectEncoder());
                        ch.pipeline().addLast(new ObjectDecoder(
                                ClassResolvers.softCachingResolver(this.getClass().getClassLoader())));
                        ch.pipeline().addLast(new EchoServerHandler());
                    }
                });

        ChannelFuture channelFuture = bootstrap.bind().sync();
        System.out.println(EchoServer.class.getName() + " started and listen on port:"
                + channelFuture.channel().localAddress());

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