io.netty.handler.codec.FixedLengthFrameDecoder Java Examples

The following examples show how to use io.netty.handler.codec.FixedLengthFrameDecoder. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: NettyClient.java    From netty-learning with Apache License 2.0 7 votes vote down vote up 
public void connect(String host, int port) throws InterruptedException {
    EventLoopGroup group = new NioEventLoopGroup();
    try {
        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 FixedLengthFrameDecoder(1<<5));
                        ch.pipeline().addLast(new StringDecoder());
                        ch.pipeline().addLast(new StringEncoder());

                        ch.pipeline().addLast(new ClientHandler());
                    }
                });

        ChannelFuture future = b.connect(host, port).sync();

        future.channel().closeFuture().sync();
    } finally {
        group.shutdownGracefully();
    }
}
Example #2
Source File: NettyServer.java    From netty-learning with Apache License 2.0 5 votes vote down vote up 
public void bind(int port) throws InterruptedException {

        EventLoopGroup bossGroup = new NioEventLoopGroup(1);
        EventLoopGroup workerGroup = new NioEventLoopGroup();
        try {
            //配置服务器启动类
            ServerBootstrap b = new ServerBootstrap();
            b.group(bossGroup, workerGroup)
                    .channel(NioServerSocketChannel.class)
                    .option(ChannelOption.SO_BACKLOG, 100)
                    .handler(new LoggingHandler(LogLevel.INFO))//配置日志输出
                    .childHandler(new ChannelInitializer<SocketChannel>() {
                        @Override
                        protected void initChannel(SocketChannel ch)
                                throws Exception {
                            ch.pipeline().addLast(new FixedLengthFrameDecoder(1<<5));
                            ch.pipeline().addLast(new StringDecoder());
                            ch.pipeline().addLast(new StringEncoder());

                            ch.pipeline().addLast(new ServerHandler());
                        }
                    });

            ChannelFuture f = b.bind(port).sync();
            //等待服务器退出
            f.channel().closeFuture().sync();
        } finally {
            //释放线程资源
            bossGroup.shutdownGracefully();
            workerGroup.shutdownGracefully();
        }
    }
Example #3
Source File: HealthCheckProtocolModule.java    From nomulus with Apache License 2.0 5 votes vote down vote up 
@Provides
@HealthCheckProtocol
static ImmutableList<Provider<? extends ChannelHandler>> provideHandlerProviders(
    Provider<FixedLengthFrameDecoder> fixedLengthFrameDecoderProvider,
    Provider<HealthCheckHandler> healthCheckHandlerProvider) {
  return ImmutableList.of(fixedLengthFrameDecoderProvider, healthCheckHandlerProvider);
}
Example #4
Source File: HealthCheckProtocolModule.java    From nomulus with Apache License 2.0 4 votes vote down vote up 
@Provides
static FixedLengthFrameDecoder provideFixedLengthFrameDecoder(ProxyConfig config) {
  return new FixedLengthFrameDecoder(config.healthCheck.checkRequest.length());
}