Examples with StringEncoder io.netty.handler.codec.string.StringEncoder used on opensource projects

Example 46 with StringEncoder

use of io.netty.handler.codec.string.StringEncoder in project baseio by generallycloud.

the class MyNettyServer method service.

public static void service() throws Exception {
    ServerBootstrap bootstrap = new ServerBootstrap();
    bootstrap.group(bossGroup, workerGroup);
    bootstrap.channel(NettyUtil.newServerSocketChannel());
    bootstrap.childHandler(new ChannelInitializer<Channel>() {

        @Override
        protected void initChannel(Channel ch) throws Exception {
            ChannelPipeline pipeline = ch.pipeline();
            pipeline.addLast(new IdleStateHandler(5, 10, 20));
            pipeline.addLast(new LengthFieldBasedFrameDecoder(Integer.MAX_VALUE, 0, 4, 0, 4));
            pipeline.addLast(new LengthFieldPrepender(4));
            pipeline.addLast(new StringDecoder(CharsetUtil.UTF_8));
            pipeline.addLast(new StringEncoder(CharsetUtil.UTF_8));
            pipeline.addLast(new TcpServerHandler());
        }
    });
    ChannelFuture f = bootstrap.bind(IP, PORT).sync();
    f.channel().closeFuture().sync();
    System.out.println("TCP服务器已启动");
}

Example 47 with StringEncoder

use of io.netty.handler.codec.string.StringEncoder in project baseio by generallycloud.

the class NettyClientThread method main.

public static void main(String[] args) throws Exception {
    EventLoopGroup group = NettyUtil.newEventLoopGroup();
    try {
        Bootstrap b = new Bootstrap();
        b.group(group);
        b.channel(NettyUtil.newSocketChannel()).option(ChannelOption.TCP_NODELAY, true);
        b.handler(new ChannelInitializer<SocketChannel>() {

            @Override
            protected void initChannel(SocketChannel ch) throws Exception {
                ChannelPipeline pipeline = ch.pipeline();
                pipeline.addLast("frameDecoder", new LengthFieldBasedFrameDecoder(Integer.MAX_VALUE, 0, 4, 0, 4));
                pipeline.addLast("frameEncoder", new LengthFieldPrepender(4));
                pipeline.addLast("decoder", new StringDecoder(CharsetUtil.UTF_8));
                pipeline.addLast("encoder", new StringEncoder(CharsetUtil.UTF_8));
                pipeline.addLast("handler", new HelloClient());
            }
        });
        System.out.println("################## Test start ####################");
        ChannelFuture f = b.connect("127.0.0.1", 5656).sync();
        System.out.println(f.isSuccess());
        Channel channel = f.channel();
        System.out.println("channel is active :" + channel.isActive() + ",channel:" + channel);
        int len = 1024 * 64;
        StringBuilder s = new StringBuilder(len);
        for (int i = 0; i < len; i++) {
            s.append(len % 10);
        }
        final String msg = s.toString();
        Util.exec(() -> {
            int i = 0;
            for (; ; ) {
                // String s = "hello Service! ---> :" + i;
                ChannelFuture f1 = channel.writeAndFlush(msg);
                Util.sleep(1);
                System.out.println(f1.isDone() + "--------" + i);
                i++;
            }
        });
        Util.sleep(Integer.MAX_VALUE);
        f.channel().closeFuture().sync();
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        group.shutdownGracefully();
    }
}

Example 48 with StringEncoder

use of io.netty.handler.codec.string.StringEncoder in project benchmark by seelunzi.

the class ClientIniter method initChannel.

@Override
protected void initChannel(SocketChannel socketChannel) throws Exception {
    ChannelPipeline pipeline = socketChannel.pipeline();
    pipeline.addLast("stringD", new StringDecoder());
    pipeline.addLast("stringC", new StringEncoder());
    pipeline.addLast("http", new HttpClientCodec());
    pipeline.addLast("chat", new ChatClientHandler());
}

Example 49 with StringEncoder

use of io.netty.handler.codec.string.StringEncoder in project benchmark by seelunzi.

the class ServerIniterHandler method initChannel.

@Override
protected void initChannel(SocketChannel socketChannel) throws Exception {
    ChannelPipeline pipeline = socketChannel.pipeline();
    pipeline.addLast("docode", new StringDecoder());
    pipeline.addLast("encode", new StringEncoder());
    pipeline.addLast("chat", new ChatServerHandler());
}

Example 50 with StringEncoder

use of io.netty.handler.codec.string.StringEncoder in project tech by ffyyhh995511.

the class HelloClientInitializer method initChannel.

@Override
protected void initChannel(SocketChannel ch) throws Exception {
    ChannelPipeline pipeline = ch.pipeline();
    /*
         * 这个地方的 必须和服务端对应上。否则无法正常解码和编码
         * 
         * 解码和编码 我将会在下一张为大家详细的讲解。再次暂时不做详细的描述
         * 
         * */
    pipeline.addLast("framer", new DelimiterBasedFrameDecoder(8192, Delimiters.lineDelimiter()));
    pipeline.addLast("decoder", new StringDecoder());
    pipeline.addLast("encoder", new StringEncoder());
    // 客户端的逻辑
    pipeline.addLast("handler", new HelloClientHandler());
}