io.netty.handler.codec.protobuf.ProtobufVarint32LengthFieldPrepender Java Examples

The following examples show how to use io.netty.handler.codec.protobuf.ProtobufVarint32LengthFieldPrepender. 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: BaseNet.java From gsc-core with GNU Lesser General Public License v3.0

6 votes

public static Channel connect(ByteToMessageDecoder decoder) throws InterruptedException {
  NioEventLoopGroup group = new NioEventLoopGroup(1);
  Bootstrap b = new Bootstrap();
  b.group(group).channel(NioSocketChannel.class)
      .handler(new ChannelInitializer<Channel>() {
        @Override
        protected void initChannel(Channel ch) throws Exception {
          ch.config().setRecvByteBufAllocator(new FixedRecvByteBufAllocator(256 * 1024));
          ch.config().setOption(ChannelOption.SO_RCVBUF, 256 * 1024);
          ch.config().setOption(ChannelOption.SO_BACKLOG, 1024);
          ch.pipeline()
              .addLast("readTimeoutHandler", new ReadTimeoutHandler(600, TimeUnit.SECONDS))
              .addLast("writeTimeoutHandler", new WriteTimeoutHandler(600, TimeUnit.SECONDS));
          ch.pipeline().addLast("protoPender", new ProtobufVarint32LengthFieldPrepender());
          ch.pipeline().addLast("lengthDecode", new ProtobufVarint32FrameDecoder());
          ch.pipeline().addLast("handshakeHandler", decoder);
          ch.closeFuture();
        }
      }).option(ChannelOption.SO_KEEPALIVE, true)
      .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 60000)
      .option(ChannelOption.MESSAGE_SIZE_ESTIMATOR, DefaultMessageSizeEstimator.DEFAULT);
  return b.connect("127.0.0.1", port).sync().channel();
}

Example #8

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 #9

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 #10

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 #11

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 #12

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 #13

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

5 votes

@Override
protected void initChannel(SocketChannel socketChannel) throws Exception {
    ProtobufAdapter adapter = new ProtobufAdapter(config);

    ChannelPipeline pipeline = socketChannel.pipeline();
    pipeline.addLast("frameDecoder", new ProtobufVarint32FrameDecoder());
    pipeline.addLast("decoder", adapter.getDecoder());
    pipeline.addLast("frameEncoder", new ProtobufVarint32LengthFieldPrepender());
    pipeline.addLast("encoder", adapter.getEncoder());
    pipeline.addLast("handler", new TcpServerHandler(config));
}

Example #14

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 #15

Source File: BackupServer.java From gsc-core with GNU Lesser General Public License v3.0

5 votes

private void start() throws Exception {
    NioEventLoopGroup group = new NioEventLoopGroup(1);
    try {
        while (!shutdown) {
            Bootstrap b = new Bootstrap();
            b.group(group)
                    .channel(NioDatagramChannel.class)
                    .handler(new ChannelInitializer<NioDatagramChannel>() {
                        @Override
                        public void initChannel(NioDatagramChannel ch)
                                throws Exception {
                            ch.pipeline().addLast(stats.udp);
                            ch.pipeline().addLast(new ProtobufVarint32LengthFieldPrepender());
                            ch.pipeline().addLast(new ProtobufVarint32FrameDecoder());
                            ch.pipeline().addLast(new PacketDecoder());
                            MessageHandler messageHandler = new MessageHandler(ch, backupManager);
                            backupManager.setMessageHandler(messageHandler);
                            ch.pipeline().addLast(messageHandler);
                        }
                    });

            channel = b.bind(port).sync().channel();

            logger.info("Backup server started, bind port {}", port);

            channel.closeFuture().sync();
            if (shutdown) {
                logger.info("Shutdown backup BackupServer");
                break;
            }
            logger.warn("Restart backup server ...");
        }
    } catch (Exception e) {
        logger.error("Start backup server with port {} failed.", port, e);
    } finally {
        group.shutdownGracefully().sync();
    }
}

Example #16

Source File: Channel.java From gsc-core with GNU Lesser General Public License v3.0

5 votes

public void init(ChannelPipeline pipeline, String remoteId, boolean discoveryMode,
                 ChannelManager channelManager) {

    this.channelManager = channelManager;

    isActive = remoteId != null && !remoteId.isEmpty();

    startTime = System.currentTimeMillis();

    //TODO: use config here
    pipeline.addLast("readTimeoutHandler", new ReadTimeoutHandler(60, TimeUnit.SECONDS));
    pipeline.addLast(stats.tcp);
    pipeline.addLast("protoPender", new ProtobufVarint32LengthFieldPrepender());
    pipeline.addLast("lengthDecode", new GSCProtobufVarint32FrameDecoder(this));

    //handshake first
    pipeline.addLast("handshakeHandler", handshakeHandler);

    messageCodec.setChannel(this);
    msgQueue.setChannel(this);
    handshakeHandler.setChannel(this, remoteId);
    p2pHandler.setChannel(this);
    gscNetHandler.setChannel(this);

    p2pHandler.setMsgQueue(msgQueue);
    gscNetHandler.setMsgQueue(msgQueue);
}

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(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 #18

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 #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: DiscoverServer.java From gsc-core with GNU Lesser General Public License v3.0

4 votes

public void start() throws Exception {
    NioEventLoopGroup group = new NioEventLoopGroup(args.getUdpNettyWorkThreadNum());
    try {
        discoveryExecutor = new DiscoveryExecutor(nodeManager);
        discoveryExecutor.start();
        while (!shutdown) {
            Bootstrap b = new Bootstrap();
            b.group(group)
                    .channel(NioDatagramChannel.class)
                    .handler(new ChannelInitializer<NioDatagramChannel>() {
                        @Override
                        public void initChannel(NioDatagramChannel ch)
                                throws Exception {
                            ch.pipeline().addLast(stats.udp);
                            ch.pipeline().addLast(new ProtobufVarint32LengthFieldPrepender());
                            ch.pipeline().addLast(new ProtobufVarint32FrameDecoder());
                            ch.pipeline().addLast(new PacketDecoder());

                            MessageHandler messageHandler = new MessageHandler(ch, nodeManager);
                            nodeManager.setMessageSender(messageHandler);
                            ch.pipeline().addLast(messageHandler);
                        }
                    });

            channel = b.bind(port).sync().channel();

            logger.info("Discovery server started, bind port {}", port);
            channel.closeFuture().sync();
            if (shutdown) {
                logger.info("Shutdown discovery server");
                break;
            }
            logger.warn(" Restart discovery server after 5 sec pause...");
            Thread.sleep(5000);
        }
    } catch (Exception e) {
        logger.error("Start discovery server with port {} failed.", port, e);
    } finally {
        group.shutdownGracefully().sync();
    }
}

Example #21

Source File: ReplicatorService.java From c5-replicator with Apache License 2.0

4 votes

/**
 * ********** Service startup/registration and shutdown/termination **************
 */
@Override
protected void doStart() {
  // must start the fiber up early.
  fiber = fiberSupplier.getNewFiber(this::failModule);
  setupEventChannelSubscription();
  fiber.start();

  C5Futures.addCallback(getDependedOnModules(),
      (ignore) -> {
        ChannelInitializer<SocketChannel> initer = new ChannelInitializer<SocketChannel>() {
          @Override
          protected void initChannel(SocketChannel ch) throws Exception {
            ChannelPipeline p = ch.pipeline();
            p.addLast("frameDecode", new ProtobufVarint32FrameDecoder());
            p.addLast("pbufDecode", new ProtostuffDecoder<>(ReplicationWireMessage.getSchema()));

            p.addLast("frameEncode", new ProtobufVarint32LengthFieldPrepender());
            p.addLast("pbufEncoder", new ProtostuffEncoder<ReplicationWireMessage>());

            p.addLast(new MessageHandler());
          }
        };

        serverBootstrap.group(bossGroup, workerGroup)
            .channel(NioServerSocketChannel.class)
            .option(ChannelOption.SO_REUSEADDR, true)
            .option(ChannelOption.SO_BACKLOG, 100)
            .childOption(ChannelOption.TCP_NODELAY, true)
            .childHandler(initer);

        //noinspection RedundantCast
        serverBootstrap.bind(port).addListener((ChannelFutureListener)
            future -> {
              if (future.isSuccess()) {
                LOG.info("successfully bound node {} port {} ", nodeId, port);
                listenChannel = future.channel();
              } else {
                LOG.error("Unable to bind! ", future.cause());
                failModule(future.cause());
              }
            });

        outgoingBootstrap.group(workerGroup)
            .channel(NioSocketChannel.class)
            .option(ChannelOption.SO_REUSEADDR, true)
            .option(ChannelOption.TCP_NODELAY, true)
            .handler(initer);

        //noinspection Convert2MethodRef
        outgoingRequests.subscribe(fiber, message -> handleOutgoingMessage(message),
            // Clean up cancelled requests.
            message -> handleCancelledSession(message.getSession())
        );

        notifyStarted();

      },
      (Throwable t) -> {
        LOG.error("ReplicatorService unable to retrieve modules!", t);
        failModule(t);
      }, fiber);
}

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);
	}
}