io.netty.handler.codec.protobuf.ProtobufDecoder Java Examples

The following examples show how to use io.netty.handler.codec.protobuf.ProtobufDecoder. 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: NettyPistachioClientInitializer.java From Pistachio with Apache License 2.0

6 votes

@Override
public void initChannel(SocketChannel ch) {
    ChannelPipeline p = ch.pipeline();
    if (sslCtx != null) {
        p.addLast(sslCtx.newHandler(ch.alloc(), NettyPistachioClient.HOST, NettyPistachioClient.PORT));
    }

    LogLevel level = LogLevel.DEBUG;


    p.addLast(new LoggingHandler(level));
    p.addLast(new ReadTimeoutHandler(ConfigurationManager.getConfiguration().getInt("Network.Netty.ClientReadTimeoutMillis",10000), TimeUnit.MILLISECONDS));
    p.addLast(new ProtobufVarint32FrameDecoder());
    p.addLast(new ProtobufDecoder(NettyPistachioProtocol.Response.getDefaultInstance()));

    p.addLast(new ProtobufVarint32LengthFieldPrepender());
    p.addLast(new ProtobufEncoder());

    p.addLast(new NettyPistachioClientHandler());
}

Example #2

Source File: NettyClientInitializer.java From netty-learning-example with Apache License 2.0

6 votes

@Override
protected void initChannel(SocketChannel ch) throws Exception {
    ChannelPipeline ph = ch.pipeline();
    /*
     * 解码和编码，应和服务端一致
     * */
    //入参说明: 读超时时间、写超时时间、所有类型的超时时间、时间格式
    ph.addLast(new IdleStateHandler(0, 4, 0, TimeUnit.SECONDS));

    //传输的协议 Protobuf
    ph.addLast(new ProtobufVarint32FrameDecoder());
    ph.addLast(new ProtobufDecoder(UserMsg.User.getDefaultInstance()));
    ph.addLast(new ProtobufVarint32LengthFieldPrepender());
    ph.addLast(new ProtobufEncoder());

    //业务逻辑实现类
    ph.addLast("nettyClientHandler",new NettyClientHandler());

}

Example #3

Source File: NettyServerInitializer.java From netty-learning-example with Apache License 2.0

6 votes

@Override
protected void initChannel(SocketChannel ch) throws Exception {
    ChannelPipeline ph = ch.pipeline();

    //入参说明: 读超时时间、写超时时间、所有类型的超时时间、时间格式
    ph.addLast(new IdleStateHandler(5, 0, 0, TimeUnit.SECONDS));
    // 解码和编码，应和客户端一致
    //传输的协议 Protobuf
    ph.addLast(new ProtobufVarint32FrameDecoder());
    ph.addLast(new ProtobufDecoder(UserMsg.User.getDefaultInstance()));
    ph.addLast(new ProtobufVarint32LengthFieldPrepender());
    ph.addLast(new ProtobufEncoder());

    //业务逻辑实现类
    ph.addLast("nettyServerHandler", new NettyServerHandler());
}

Example #4

Source File: NettyClientFilter.java From springBoot-study with Apache License 2.0

6 votes

@Override
protected void initChannel(SocketChannel ch) throws Exception {
    ChannelPipeline ph = ch.pipeline();
    /*
     * 解码和编码，应和服务端一致
     * */
    //入参说明: 读超时时间、写超时时间、所有类型的超时时间、时间格式
    ph.addLast(new IdleStateHandler(0, 4, 0, TimeUnit.SECONDS));  
    
    //传输的协议 Protobuf
    ph.addLast(new ProtobufVarint32FrameDecoder());
    ph.addLast(new ProtobufDecoder(UserMsg.getDefaultInstance()));
    ph.addLast(new ProtobufVarint32LengthFieldPrepender());
    ph.addLast(new ProtobufEncoder());
   
    //业务逻辑实现类
    ph.addLast("nettyClientHandler",nettyClientHandler);
  
}

Example #5

Source File: NettyServerFilter.java From springBoot-study with Apache License 2.0

6 votes

@Override
protected void initChannel(SocketChannel ch) throws Exception {
    ChannelPipeline ph = ch.pipeline();
 
    //入参说明: 读超时时间、写超时时间、所有类型的超时时间、时间格式
    ph.addLast(new IdleStateHandler(5, 0, 0, TimeUnit.SECONDS));
    // 解码和编码，应和客户端一致
    //传输的协议 Protobuf
    ph.addLast(new ProtobufVarint32FrameDecoder());
    ph.addLast(new ProtobufDecoder(UserMsg.getDefaultInstance()));
    ph.addLast(new ProtobufVarint32LengthFieldPrepender());
    ph.addLast(new ProtobufEncoder());
    
    //业务逻辑实现类
    ph.addLast("nettyServerHandler", nettyServerHandler);
}

Example #6

Source File: TcpClient.java From tcp-gateway with BSD 3-Clause "New" or "Revised" License

6 votes

/**
 * Init Bootstrap
 */
public static final Bootstrap getBootstrap() {
    EventLoopGroup group = new NioEventLoopGroup();
    Bootstrap b = new Bootstrap();
    b.group(group);
    b.channel(NioSocketChannel.class);
    b.handler(new ChannelInitializer<Channel>() {
        @Override
        protected void initChannel(Channel ch) throws Exception {
            ChannelPipeline pipeline = ch.pipeline();
            pipeline.addLast("frameDecoder", new ProtobufVarint32FrameDecoder());
            pipeline.addLast("decoder", new ProtobufDecoder(MessageBuf.JMTransfer.getDefaultInstance()));
            pipeline.addLast("frameEncoder", new ProtobufVarint32LengthFieldPrepender());
            pipeline.addLast("encoder", new ProtobufEncoder());
            pipeline.addLast("handler", new TcpClientHandler());
        }
    });


    b.option(ChannelOption.SO_KEEPALIVE, true);
    return b;
}

Example #7

Source File: TCPChannelInitializerHandler.java From NettyChat with Apache License 2.0

6 votes

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

    // netty提供的自定义长度解码器，解决TCP拆包/粘包问题
    pipeline.addLast("frameEncoder", new LengthFieldPrepender(2));
    pipeline.addLast("frameDecoder", new LengthFieldBasedFrameDecoder(65535,
            0, 2, 0, 2));

    // 增加protobuf编解码支持
    pipeline.addLast(new ProtobufEncoder());
    pipeline.addLast(new ProtobufDecoder(MessageProtobuf.Msg.getDefaultInstance()));

    // 握手认证消息响应处理handler
    pipeline.addLast(LoginAuthRespHandler.class.getSimpleName(), new LoginAuthRespHandler(imsClient));
    // 心跳消息响应处理handler
    pipeline.addLast(HeartbeatRespHandler.class.getSimpleName(), new HeartbeatRespHandler(imsClient));
    // 接收消息处理handler
    pipeline.addLast(TCPReadHandler.class.getSimpleName(), new TCPReadHandler(imsClient));
}

Example #8

Source File: InitalizerProtobufHandler.java From util4j with Apache License 2.0

5 votes

@Override
protected void initChannel(SocketChannel ch) throws Exception {
	ChannelPipeline p = ch.pipeline();
	p.addLast(new ProtobufVarint32FrameDecoder());
	p.addLast(new ProtobufDecoder(prototype,extensionRegistry));
	p.addLast(new ProtobufVarint32LengthFieldPrepender());
	p.addLast(new ProtobufEncoder());
	p.addLast(new DefaultIdleListenerHandler<T>(listener));
}

Example #9

Source File: OlapPipelineFactory.java From spliceengine with GNU Affero General Public License v3.0

5 votes

public OlapPipelineFactory(ChannelInboundHandler submitHandler, ChannelInboundHandler cancelHandler, ChannelInboundHandler statusHandler){
    this.submitHandler=submitHandler;
    this.cancelHandler=cancelHandler;
    this.statusHandler=statusHandler;

    this.decoder = new ProtobufDecoder(OlapMessage.Command.getDefaultInstance(),buildExtensionRegistry());
}

Example #10

Source File: ProtoClientChannelInitializer.java From tajo with Apache License 2.0

5 votes

@Override
protected void initChannel(Channel channel) throws Exception {
  ChannelPipeline pipeline = channel.pipeline();
  pipeline.addLast("idleStateHandler",
      new IdleStateHandler(idleTimeout, idleTimeout / 2, 0, TimeUnit.MILLISECONDS));

  if (hangDetection) {
    pipeline.addLast("MonitorClientHandler", new MonitorClientHandler());
  }
  pipeline.addLast("frameDecoder", new ProtobufVarint32FrameDecoder());
  pipeline.addLast("protobufDecoder", new ProtobufDecoder(defaultInstance));
  pipeline.addLast("frameEncoder", new ProtobufVarint32LengthFieldPrepender());
  pipeline.addLast("protobufEncoder", new ProtobufEncoder());
  pipeline.addLast("handler", handler);
}

Example #11

Source File: ProtoServerChannelInitializer.java From tajo with Apache License 2.0

5 votes

@Override
protected void initChannel(Channel channel) throws Exception {
  ChannelPipeline pipeline = channel.pipeline();
  pipeline.addLast("MonitorServerHandler", new MonitorServerHandler());
  pipeline.addLast("frameDecoder", new ProtobufVarint32FrameDecoder());
  pipeline.addLast("protobufDecoder", new ProtobufDecoder(defaultInstance));
  pipeline.addLast("frameEncoder", new ProtobufVarint32LengthFieldPrepender());
  pipeline.addLast("protobufEncoder", new ProtobufEncoder());
  pipeline.addLast("handler", handler);
}

Example #12

Source File: WorldClockClientInitializer.java From netty4.0.27Learn with Apache License 2.0

5 votes

@Override
public void initChannel(SocketChannel ch) {
    ChannelPipeline p = ch.pipeline();
    if (sslCtx != null) {
        p.addLast(sslCtx.newHandler(ch.alloc(), WorldClockClient.HOST, WorldClockClient.PORT));
    }

    p.addLast(new ProtobufVarint32FrameDecoder());
    p.addLast(new ProtobufDecoder(WorldClockProtocol.LocalTimes.getDefaultInstance()));

    p.addLast(new ProtobufVarint32LengthFieldPrepender());
    p.addLast(new ProtobufEncoder());

    p.addLast(new WorldClockClientHandler());
}

Example #13

Source File: WorldClockServerInitializer.java From netty4.0.27Learn with Apache License 2.0

5 votes

@Override
public void initChannel(SocketChannel ch) throws Exception {
    ChannelPipeline p = ch.pipeline();
    if (sslCtx != null) {
        p.addLast(sslCtx.newHandler(ch.alloc()));
    }

    p.addLast(new ProtobufVarint32FrameDecoder());
    p.addLast(new ProtobufDecoder(WorldClockProtocol.Locations.getDefaultInstance()));

    p.addLast(new ProtobufVarint32LengthFieldPrepender());
    p.addLast(new ProtobufEncoder());

    p.addLast(new WorldClockServerHandler());
}

Example #14

Source File: ServerInitializer.java From TakinRPC with Apache License 2.0

5 votes

@Override
protected void initChannel(SocketChannel ch) throws Exception {
    ChannelPipeline p = ch.pipeline();

    p.addLast("frameDecoder", new LengthFieldBasedFrameDecoder(Integer.MAX_VALUE, 0, 4, 0, 4));
    p.addLast("protobufDecoder", new ProtobufDecoder(NettyRpcProto.RpcContainer.getDefaultInstance()));

    p.addLast("frameEncoder", new LengthFieldPrepender(4));
    p.addLast("protobufEncoder", new ProtobufEncoder());

    p.addLast(eventExecutor, "serverHandler", handler);
}

Example #15

Source File: ClientInitializer.java From TakinRPC with Apache License 2.0

5 votes

@Override
protected void initChannel(T ch) throws Exception {
    ChannelPipeline p = ch.pipeline();

    p.addLast("frameDecoder", new LengthFieldBasedFrameDecoder(Integer.MAX_VALUE, 0, 4, 0, 4));
    p.addLast("protobufDecoder", new ProtobufDecoder(NettyRpcProto.RpcContainer.getDefaultInstance()));

    p.addLast("frameEncoder", new LengthFieldPrepender(4));
    p.addLast("protobufEncoder", new ProtobufEncoder());

    ConcurrentHashMap<Integer, RpcCall> callMap = new ConcurrentHashMap<Integer, RpcCall>();
    p.addLast(eventExecutor, "inboundHandler", new InboundHandler(callMap));
    p.addLast("outboundHandler", new OutboundHandler(callMap));

}

Example #16

Source File: DefaultChannelInitializer.java From ratel with Apache License 2.0

5 votes

@Override
protected void initChannel(SocketChannel ch) throws Exception {

	ch.pipeline()
	.addLast(new IdleStateHandler(60 * 30, 0, 0, TimeUnit.SECONDS))
       .addLast(new ProtobufVarint32FrameDecoder())
       .addLast(new ProtobufDecoder(ServerTransferData.ServerTransferDataProtoc.getDefaultInstance()))
       .addLast(new ProtobufVarint32LengthFieldPrepender())
       .addLast(new ProtobufEncoder())
       .addLast(new SecondProtobufCodec())
       .addLast(new TransferHandler());
	
}

Example #17

Source File: DefaultChannelInitializer.java From ratel with Apache License 2.0

5 votes

@Override
protected void initChannel(SocketChannel ch) throws Exception {
	
	ch.pipeline()
	.addLast(new IdleStateHandler(0, 4, 0, TimeUnit.SECONDS))
       .addLast(new ProtobufVarint32FrameDecoder())
       .addLast(new ProtobufDecoder(ClientTransferData.ClientTransferDataProtoc.getDefaultInstance()))
       .addLast(new ProtobufVarint32LengthFieldPrepender())
       .addLast(new ProtobufEncoder())
       .addLast(new SecondProtobufCodec())
       .addLast(new TransferHandler());
	
}

Example #18

Source File: WorldClockClientInitializer.java From netty-4.1.22 with Apache License 2.0

5 votes

@Override
public void initChannel(SocketChannel ch) {
    ChannelPipeline p = ch.pipeline();
    if (sslCtx != null) {
        p.addLast(sslCtx.newHandler(ch.alloc(), WorldClockClient.HOST, WorldClockClient.PORT));
    }

    p.addLast(new ProtobufVarint32FrameDecoder());
    p.addLast(new ProtobufDecoder(WorldClockProtocol.LocalTimes.getDefaultInstance()));

    p.addLast(new ProtobufVarint32LengthFieldPrepender());
    p.addLast(new ProtobufEncoder());

    p.addLast(new WorldClockClientHandler());
}

Example #19

Source File: WorldClockServerInitializer.java From netty-4.1.22 with Apache License 2.0

5 votes

@Override
public void initChannel(SocketChannel ch) throws Exception {
    ChannelPipeline p = ch.pipeline();
    if (sslCtx != null) {
        p.addLast(sslCtx.newHandler(ch.alloc()));
    }

    p.addLast(new ProtobufVarint32FrameDecoder());
    p.addLast(new ProtobufDecoder(WorldClockProtocol.Locations.getDefaultInstance()));

    p.addLast(new ProtobufVarint32LengthFieldPrepender());
    p.addLast(new ProtobufEncoder());

    p.addLast(new WorldClockServerHandler());
}

Example #20

Source File: ProtobufAdapter.java From tcp-gateway with BSD 3-Clause "New" or "Revised" License

4 votes

public ProtobufDecoder getDecoder() {
    return decoder;
}

Example #21

Source File: ServerTransportConfig.java From tcp-gateway with BSD 3-Clause "New" or "Revised" License

4 votes

public ProtobufDecoder getDecoder() {
    return decoder;
}

Example #22

Source File: NettyPistachioServerInitializer.java From Pistachio with Apache License 2.0

4 votes

@Override
public void initChannel(SocketChannel ch) throws Exception {
    ChannelPipeline p = ch.pipeline();
    if (sslCtx != null) {
        p.addLast(sslCtx.newHandler(ch.alloc()));
    }

    LogLevel level = LogLevel.DEBUG;



    p.addLast(new LoggingHandler(level));

    p.addLast(new ReadTimeoutHandler(ConfigurationManager.getConfiguration().getInt("Network.Netty.ServerReadTimeoutMillis",10000), TimeUnit.MILLISECONDS));
    p.addLast(new ProtobufVarint32FrameDecoder());
    p.addLast(new ProtobufDecoder(NettyPistachioProtocol.Request.getDefaultInstance()));

    p.addLast(new ProtobufVarint32LengthFieldPrepender());
    p.addLast(new ProtobufEncoder());

    p.addLast(new NettyPistachioServerHandler(handler));
}

Example #23

Source File: NettyServerManager.java From anetty_client with Apache License 2.0

4 votes

/**
 * 连接方法
 * 
 * @param host
 * @param port
 * @throws Exception
 */
@SuppressWarnings("rawtypes")
public void connect(final String host, final int port, final INettyHandlerListener connectionListener) throws Exception {
	Log.i(getClass().getName(), "connect come in!connectState=" + connectState);
	if (isConnected() || connectState == CONNECT_PROCESSORING) {
		// 連接成功 停止重连
		NettyAlarmManager.stopReconnection();
		return;
	}
	Log.i(getClass().getName(), "connect come in!CONNECT_PROCESSORING!");
	connectState = CONNECT_PROCESSORING;
	mHost = host;
	mPort = port;
	System.setProperty("java.net.preferIPv4Stack", "true");
	System.setProperty("java.net.preferIPv6Addresses", "false");
	ChannelFuture channelFuture = null;
	group = new NioEventLoopGroup();
	try {
		Bootstrap b = new Bootstrap();
		b.group(group);
		b.channel(NioSocketChannel.class);
		b.option(ChannelOption.SO_KEEPALIVE, true);
		b.option(ChannelOption.TCP_NODELAY, true);
		b.remoteAddress(new InetSocketAddress(mHost, mPort));
		// 有连接到达时会创建一个channel
		final ExtensionRegistry registry = ExtensionRegistry.newInstance();
		CommandProtoc.registerAllExtensions(registry);
		b.handler(new ChannelInitializer<SocketChannel>() {
			public void initChannel(SocketChannel ch) throws Exception {					
				ChannelPipeline pipeline = ch.pipeline();
				pipeline.addLast("frameDecoder", new ProtobufVarint32FrameDecoder());
				pipeline.addLast("protobufDecoder", new ProtobufDecoder(CommandProtoc.PushMessage.getDefaultInstance(), registry));
				pipeline.addLast("frameEncoder", new ProtobufVarint32LengthFieldPrepender());
				pipeline.addLast("protobufEncoder", new ProtobufEncoder());
				pipeline.addLast(new PushMessageHandler(connectionManager, mNettyProcessorHandler));
			}
		});
		channelFuture = b.connect().sync();
		channelFuture.addListener(new ChannelFutureListener() {
			@SuppressWarnings("unchecked")
			public void operationComplete(ChannelFuture future) throws Exception {
				if (future.isSuccess()) {
					SocketAddress sa = future.channel().remoteAddress();								
					if(sa!=null){
						Log.i(getClass().getName(), "netty server connected success! host:" + sa);				
						// 連接成功
						connectState = CONNECT_SUCCESS;
						if (connectionListener != null) {
							connectionListener.callback(null);
						}
						// 启动心跳程序
						NettyAlarmManager.startHeart(mContext);
						// 連接成功 停止重连
						NettyAlarmManager.stopReconnection();
					}else{
						Log.i(getClass().getName(), "netty server connected failed! host:" + sa);
						// 連接失敗
						connectState = CONNECT_FAILED;
						// 連接 失敗 啟動重連
						future.cause().printStackTrace();
						future.channel().close();
					}						
				} else {
					Log.i(getClass().getName(), "netty server attemp failed! host:" + future.channel().remoteAddress());
					// 連接失敗
					connectState = CONNECT_FAILED;
					// 連接 失敗 啟動重連
					future.cause().printStackTrace();
					future.channel().close();
					// NettyAlarmManager.startReconnection(mContext);
					// if (mNetworkCallback != null) {
					// mNetworkCallback.connectFailed();
					// }
				}
			}
		});
		// Wait until the connection is closed.
		// channelFuture.channel().closeFuture().sync();
	} catch (Exception e) {
		Log.i(getClass().getName(), e.getMessage());
		connectState = CONNECT_EXCEPTION;
		// 连接关闭后启动重连
		NettyAlarmManager.startReconnection(mContext);
	} finally {
		Log.i(getClass().getName(), "connect finally!connectState=" + connectState);
		disconnect(channelFuture);
	}
}

Example #24

Source File: NettyServerDemo.java From NettyChat with Apache License 2.0

4 votes

public static void main(String[] args) {

        //boss线程监听端口，worker线程负责数据读写
        EventLoopGroup boss = new NioEventLoopGroup();
        EventLoopGroup worker = new NioEventLoopGroup();

        try {
            //辅助启动类
            ServerBootstrap bootstrap = new ServerBootstrap();
            //设置线程池
            bootstrap.group(boss, worker);

            //设置socket工厂
            bootstrap.channel(NioServerSocketChannel.class);

            //设置管道工厂
            bootstrap.childHandler(new ChannelInitializer<SocketChannel>() {
                @Override
                protected void initChannel(SocketChannel socketChannel) throws Exception {
                    //获取管道
                    ChannelPipeline pipeline = socketChannel.pipeline();
                    pipeline.addLast("frameEncoder", new LengthFieldPrepender(2));
                    pipeline.addLast("frameDecoder", new LengthFieldBasedFrameDecoder(65535,
                            0, 2, 0, 2));
                    pipeline.addLast(new ProtobufDecoder(MessageProtobuf.Msg.getDefaultInstance()));
                    pipeline.addLast(new ProtobufEncoder());
                    //处理类
                    pipeline.addLast(new ServerHandler());
                }
            });

            //设置TCP参数
            //1.链接缓冲池的大小（ServerSocketChannel的设置）
            bootstrap.option(ChannelOption.SO_BACKLOG, 1024);
            //维持链接的活跃，清除死链接(SocketChannel的设置)
            bootstrap.childOption(ChannelOption.SO_KEEPALIVE, true);
            //关闭延迟发送
            bootstrap.childOption(ChannelOption.TCP_NODELAY, true);

            //绑定端口
            ChannelFuture future = bootstrap.bind(8855).sync();
            System.out.println("server start ...... ");

            //等待服务端监听端口关闭
            future.channel().closeFuture().sync();

        } catch (InterruptedException e) {
            e.printStackTrace();
        } finally {
            //优雅退出，释放线程池资源
            boss.shutdownGracefully();
            worker.shutdownGracefully();
        }
    }