Examples with StringDecoder org.apache.flink.shaded.netty4.io.netty.handler.codec.string.StringDecoder used on opensource projects

Example 11 with StringDecoder

use of org.apache.flink.shaded.netty4.io.netty.handler.codec.string.StringDecoder in project baseio by generallycloud.

the class TestLoadEchoClient1 method prepare.

@Override
public void prepare() throws Exception {
    eventHandleAdaptor = new ChannelInboundHandlerAdapter() {

        @Override
        public void channelRead(ChannelHandlerContext ctx, Object msg) {
            addCount(1024);
        }
    };
    Bootstrap b = new Bootstrap();
    b.group(group);
    b.channel(NettyUtil.newSocketChannel());
    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", eventHandleAdaptor);
        }
    });
    f = b.connect("localhost", 8300).sync();
}

Example 12 with StringDecoder

use of org.apache.flink.shaded.netty4.io.netty.handler.codec.string.StringDecoder 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 13 with StringDecoder

use of org.apache.flink.shaded.netty4.io.netty.handler.codec.string.StringDecoder 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 14 with StringDecoder

use of org.apache.flink.shaded.netty4.io.netty.handler.codec.string.StringDecoder in project openremote by openremote.

the class UDPStringServer method addDecoders.

@Override
protected void addDecoders(DatagramChannel channel) {
    // Add delimiter and string decoders to do the work
    addDecoder(channel, new DelimiterBasedFrameDecoder(maxFrameLength, stripDelimiter, Unpooled.wrappedBuffer(delimiter.getBytes())));
    addDecoder(channel, new StringDecoder());
}

Example 15 with StringDecoder

use of org.apache.flink.shaded.netty4.io.netty.handler.codec.string.StringDecoder in project openremote by openremote.

the class TCPStringServer method addDecoders.

@Override
protected void addDecoders(SocketChannel channel) {
    // Add delimiter and string decoders to do the work
    addDecoder(channel, new DelimiterBasedFrameDecoder(maxFrameLength, stripDelimiter, Unpooled.wrappedBuffer(delimiter.getBytes())));
    addDecoder(channel, new StringDecoder());
}