Java DelimiterBasedFrameDecoder类代码示例

import org.jboss.netty.handler.codec.frame.DelimiterBasedFrameDecoder; //导入依赖的package包/类
@Override
public ChannelPipeline getPipeline() throws Exception
{
	ChannelPipeline pipeline = Channels.pipeline();

	// Add the text line codec combination first,
	DelimiterBasedFrameDecoder frameDecoder = new DelimiterBasedFrameDecoder(
			maxCommandLength, Delimiters.lineDelimiter());
	pipeline.addLast("framer", frameDecoder);
	pipeline.addLast("decoder", new WordSplitter());
	pipeline.addLast("encoder", new StringEncoder());

	// and then business logic.
	pipeline.addLast("handler", this);

	return pipeline;
}
 

import org.jboss.netty.handler.codec.frame.DelimiterBasedFrameDecoder; //导入依赖的package包/类
@Override
public ChannelPipeline getPipeline() throws Exception 
{
	// Create a default pipeline implementation.
	ChannelPipeline pipeline = pipeline();
	  
	// Add the text line codec combination first,
	pipeline.addLast("framer", new DelimiterBasedFrameDecoder(3000000, 
			ChannelBuffers.wrappedBuffer(new byte[] {'E','O','F'})));
	//pipeline.addLast("framer", new DelimiterBasedFrameDecoder(Integer.MAX_VALUE, 
	//	Delimiters.lineDelimiter()));
	
	//pipeline.addLast("eofFramer", new TextProtocolFrameDecoder());
	pipeline.addLast("decoder", new StringDecoder());
	pipeline.addLast("encoder", new StringEncoder());
	
	// Insert OrderedMemoryAwareThreadPoolExecutor before your blocking handler
	pipeline.addLast("pipelineExecutor", new ExecutionHandler(this.eventExecutor));
	
	// and then business logic.
	pipeline.addLast("handler", new TextProtocolHandler());
	
	return pipeline;
}
 

import org.jboss.netty.handler.codec.frame.DelimiterBasedFrameDecoder; //导入依赖的package包/类
public ChannelPipelineFactory getPipelineFactory() {
        executionHandler = new NaviExecutionHandler();
//		execution = new ExecutionHandler(Executors.newCachedThreadPool());
        return new ChannelPipelineFactory() {
            public ChannelPipeline getPipeline() throws Exception {
                ChannelPipeline pipeline = Channels.pipeline();
                pipeline.addLast("idleState", new IdleStateHandler(timer,
                    getChildChannelIdleTime(), getChildChannelIdleTime(),
                    getChildChannelIdleTime()));
                //StateCheckChannelHandler加入心跳机制  读空闲 断开连接 写空闲发送心跳数据
//				pipeline.addLast("idleHandler", new StateCheckChannelHandler());
                pipeline.addLast("decoder", new DelimiterBasedFrameDecoder(getMaxPacketSize(), getDelimiter()));
                pipeline.addLast("execution", executionHandler);
//				pipeline.addLast("execution", execution);
                pipeline.addLast("handler", getNaviTCPHandler());
                return pipeline;
            }
        };
    }
 

import org.jboss.netty.handler.codec.frame.DelimiterBasedFrameDecoder; //导入依赖的package包/类
private void initGps103Server(String protocol) throws SQLException {
    if (isProtocolEnabled(properties, protocol)) {
        serverList.add(new TrackerServer(this, new ServerBootstrap(), protocol) {
            @Override
            protected void addSpecificHandlers(ChannelPipeline pipeline) {
                byte delimiter1[] = { (byte) '\r', (byte) '\n' };
                byte delimiter2[] = { (byte) '\n' };
                byte delimiter3[] = { (byte) ';' };
                pipeline.addLast("frameDecoder", new DelimiterBasedFrameDecoder(1024,
                        ChannelBuffers.wrappedBuffer(delimiter1),
                        ChannelBuffers.wrappedBuffer(delimiter2),
                        ChannelBuffers.wrappedBuffer(delimiter3)));
                pipeline.addLast("stringDecoder", new StringDecoder());
                pipeline.addLast("stringEncoder", new StringEncoder());
                pipeline.addLast("objectDecoder", new Gps103ProtocolDecoder(ServerManager.this));
            }
        });
    }
}
 

import org.jboss.netty.handler.codec.frame.DelimiterBasedFrameDecoder; //导入依赖的package包/类
private void initGl200Server(String protocol) throws SQLException {
    if (isProtocolEnabled(properties, protocol)) {
        serverList.add(new TrackerServer(this, new ServerBootstrap(), protocol) {
            @Override
            protected void addSpecificHandlers(ChannelPipeline pipeline) {
                byte delimiter1[] = { (byte) '$' };
                byte delimiter2[] = { (byte) '\0' };
                pipeline.addLast("frameDecoder",
                        new DelimiterBasedFrameDecoder(1024,
                                ChannelBuffers.wrappedBuffer(delimiter1),
                                ChannelBuffers.wrappedBuffer(delimiter2)));
                pipeline.addLast("stringDecoder", new StringDecoder());
                pipeline.addLast("stringEncoder", new StringEncoder());
                pipeline.addLast("objectDecoder", new Gl200ProtocolDecoder(ServerManager.this));
            }
        });
    }
}
 

import org.jboss.netty.handler.codec.frame.DelimiterBasedFrameDecoder; //导入依赖的package包/类
@Override
public ChannelPipeline getPipeline() throws Exception
{
	ChannelPipeline pipeline = Channels.pipeline();

	// Add the text line codec combination first,
	DelimiterBasedFrameDecoder frameDecoder = new DelimiterBasedFrameDecoder(
			1024, Delimiters.lineDelimiter());
	pipeline.addLast("framer", frameDecoder);
	pipeline.addLast("decoder", new WordSplitter());
	pipeline.addLast("encoder", new StringEncoder());

	// and then business logic.
	pipeline.addLast("handler", this);

	return pipeline;
}
 

import org.jboss.netty.handler.codec.frame.DelimiterBasedFrameDecoder; //导入依赖的package包/类
@Override
public ChannelPipeline getPipeline() {
	ChannelPipeline pipeline = Channels.pipeline();

	// decoders
	pipeline.addLast("framer", new DelimiterBasedFrameDecoder(MAX_REQUEST_LENGTH, DOUBLE_LINE_FEED_DELIMITER));
	pipeline.addLast("string-decoder", new StringDecoder(JAGGRAB_CHARSET));
	pipeline.addLast("jaggrab-decoder", new JagGrabRequestDecoder());

	// encoders
	pipeline.addLast("jaggrab-encoder", new JagGrabResponseEncoder());

	// handler
	pipeline.addLast("timeout", new IdleStateHandler(timer, NetworkConstants.IDLE_TIME, 0, 0));
	pipeline.addLast("handler", handler);

	return pipeline;
}
 

import org.jboss.netty.handler.codec.frame.DelimiterBasedFrameDecoder; //导入依赖的package包/类
private void start()
{
    // Configure the server.
    ServerBootstrap bootstrap = new ServerBootstrap(
            new NioServerSocketChannelFactory(Executors.newCachedThreadPool(),
                    Executors.newCachedThreadPool()));

    // Set up the pipeline factory to accept line delimited input.
    bootstrap.setPipelineFactory(new ChannelPipelineFactory() {
        @Override
        public ChannelPipeline getPipeline() throws Exception
        {
            return Channels.pipeline(
                    new DelimiterBasedFrameDecoder(1024, Delimiters.lineDelimiter()),
                    new RetraceServerHandler());
        }
    });

    // Bind and start to accept incoming connections.
    InetSocketAddress address = new InetSocketAddress(host, port);
    bootstrap.bind(address);
    System.out.println("RetraceSrv listening on " + host + ":" + port);
}
 

import org.jboss.netty.handler.codec.frame.DelimiterBasedFrameDecoder; //导入依赖的package包/类
@Override
public ChannelPipeline getPipeline() {
    ChannelPipeline pipeline = Channels.pipeline();

    pipeline.addLast("U-maintenanceHandler", maintenanceHandler);
    pipeline.addLast("U-channels", nrtmChannelsRegistry);
    pipeline.addLast("U-acl", aclHandler);

    pipeline.addLast("U-delimiter", new DelimiterBasedFrameDecoder(128, true, LINE_DELIMITER));
    pipeline.addLast("U-string-decoder", stringDecoder);
    pipeline.addLast("D-string-encoder", stringEncoder);

    pipeline.addLast("UD-execution", executionHandler);

    pipeline.addLast("U-query-handler", new NrtmQueryHandler(serialDao, dummifier, clientSynchronisationScheduler, nrtmLog, version, source, updateInterval));

    pipeline.addLast("U-exception-handler", exceptionHandler);

    return pipeline;
}
 

import org.jboss.netty.handler.codec.frame.DelimiterBasedFrameDecoder; //导入依赖的package包/类
public void start() {
    ExecutorService bossPool = Executors.newCachedThreadPool();
    log.info("Creating worker thread pool with " + workers + " threads.");
    ExecutorService workerPool = Executors.newFixedThreadPool(workers);
    bootstrap = new ServerBootstrap(new NioServerSocketChannelFactory(bossPool, workerPool));
    jmxRequestHandler = new JmxRequestHandler();
    bootstrap.setPipelineFactory(new ChannelPipelineFactory() {
        public ChannelPipeline getPipeline() throws Exception {
            return Channels.pipeline(
                    new DelimiterBasedFrameDecoder(1024 * 1024, ChannelBuffers
                            .copiedBuffer("\n", CharsetUtil.UTF_8)), new StringDecoder(), new StringEncoder(),
                    jmxRequestHandler);
        };
    });
    bootstrap.bind(listenAddress);
    log.info("Starting listening to {}", listenAddress);
}
 

import org.jboss.netty.handler.codec.frame.DelimiterBasedFrameDecoder; //导入依赖的package包/类
public ChannelPipelineFactory getPipelineFactory() {
    executionHandler = new NaviExecutionHandler();
    return new ChannelPipelineFactory() {
        public ChannelPipeline getPipeline() throws Exception {
            ChannelPipeline pipeline = Channels.pipeline();
            pipeline.addLast("decoder", new DelimiterBasedFrameDecoder(getMaxPacketSize(), getDelimiter()));
            pipeline.addLast("execution", executionHandler);
            pipeline.addLast("handler", getNaviUDPHandler());
            return pipeline;
        }
    };
}
 

import org.jboss.netty.handler.codec.frame.DelimiterBasedFrameDecoder; //导入依赖的package包/类
public void startup(){
        try {
            bossExecutor = Executors.newCachedThreadPool();
            workerExecutor = Executors.newCachedThreadPool();
            bootstrap = new ServerBootstrap(
                    new NioServerSocketChannelFactory(
                            bossExecutor,workerExecutor));
            final NettyServerHandler nettyServerHandler = new NettyServerHandler();
            // 设置一个处理客户端消息和各种消息事件的类(Handler)
            bootstrap.setPipelineFactory(new ChannelPipelineFactory() {
                @Override
                public ChannelPipeline getPipeline() throws Exception {
                    ChannelPipeline pipeline = Channels.pipeline();
                    pipeline.addLast(
                            "decoder",
                            new DelimiterBasedFrameDecoder(Integer.MAX_VALUE,
                                    false, true, ChannelBuffers.copiedBuffer(
                                    delimiter,
                                    Charset.forName(encoding))));
                    pipeline.addLast("handler", nettyServerHandler);
                    return pipeline;
                }
            });
            bootstrap.setOption("child.receiveBufferSize", receiveBufferSize);
            bootstrap.setOption("child.keepAlive", true);
//            bootstrap.setOption("child.tcpNoDelay", true);
            bootstrap.bind(new InetSocketAddress(InetAddress.getByName(host),
                    port));
            logger.warn("netty server start up success port:{}.", port);
        } catch (Exception e) {
            logger.error(e.getMessage());
            System.exit(1);
        }
    }
 

import org.jboss.netty.handler.codec.frame.DelimiterBasedFrameDecoder; //导入依赖的package包/类
@Override
public void emit() {
	// TODO Auto-generated method stub
	// Server服务启动器
	try {
		 bossExecutor = Executors.newCachedThreadPool();
		 workerExecutor = Executors.newCachedThreadPool();
		 bootstrap = new ServerBootstrap(
				new NioServerSocketChannelFactory(
						bossExecutor,workerExecutor));
		final NettyServerHandler nettyServerHandler = new NettyServerHandler(
				this);
		// 设置一个处理客户端消息和各种消息事件的类(Handler)
		bootstrap.setPipelineFactory(new ChannelPipelineFactory() {
			@Override
			public ChannelPipeline getPipeline() throws Exception {
				ChannelPipeline pipeline = Channels.pipeline();
				if(isExtract){
					pipeline.addLast("zlibDecoder", new ZlibDecoder(ZlibWrapper.GZIP));
				}
				pipeline.addLast(
						"decoder",
						new DelimiterBasedFrameDecoder(Integer.MAX_VALUE,
								false, true, ChannelBuffers.copiedBuffer(
										delimiter,
										Charset.forName(encoding))));
				pipeline.addLast("handler", nettyServerHandler);
				return pipeline;
			}
		});
		bootstrap.setOption("child.receiveBufferSize", receiveBufferSize); 
		bootstrap.setOption("child.keepAlive", true);
		bootstrap.setOption("child.tcpNoDelay", true);
		bootstrap.bind(new InetSocketAddress(InetAddress.getByName(host),
				port));
	} catch (Exception e) {
		logger.error(e.getMessage());
		System.exit(1);
	}
}
 

import org.jboss.netty.handler.codec.frame.DelimiterBasedFrameDecoder; //导入依赖的package包/类
public static ChannelHandlerFactory newDelimiterBasedFrameDecoder(final int maxFrameLength, final ChannelBuffer[] delimiters) {
    return new ChannelHandlerFactory() {
        @Override
        public ChannelHandler newChannelHandler() {
            return new DelimiterBasedFrameDecoder(maxFrameLength, true, delimiters);
        }
    };
}
 

import org.jboss.netty.handler.codec.frame.DelimiterBasedFrameDecoder; //导入依赖的package包/类
@Override
public ChannelPipeline getPipeline() throws Exception {
    clientInvoked = true;

    ChannelPipeline channelPipeline = Channels.pipeline();

    channelPipeline.addLast("decoder-DELIM", new DelimiterBasedFrameDecoder(maxLineSize, true, Delimiters.lineDelimiter()));
    channelPipeline.addLast("decoder-SD", new StringDecoder(CharsetUtil.UTF_8));
    channelPipeline.addLast("encoder-SD", new StringEncoder(CharsetUtil.UTF_8));
    channelPipeline.addLast("handler", new ClientChannelHandler(producer));

    return channelPipeline;
}