Java Code Examples for org.jboss.netty.handler.codec.string.StringEncoder

public void start(int listenPort, final ExecutorService threadPool, final long timeout) throws Exception {
	if (!startFlag.compareAndSet(false, true)) {
		return;
	}
	bootstrap.setPipelineFactory(new ChannelPipelineFactory() {
		public ChannelPipeline getPipeline() throws Exception {
			ChannelPipeline pipeline = new DefaultChannelPipeline();
			pipeline.addLast("decoder", new StringDecoder());
			pipeline.addLast("encoder", new StringEncoder());
			pipeline.addLast("handler", new NettyServerHandler(threadPool, timeout));
			return pipeline;
		}
	});
	bootstrap.bind(new InetSocketAddress(listenPort));
	log.warn("Server started,listen at: " + listenPort);
}
 

@Override
public ChannelPipeline getPipeline() throws Exception
{
	ChannelPipeline pipeline = Channels.pipeline();

	// Add the text line codec combination first,
	FrameDecoder frameDecoder = new LineBasedFrameDecoder(
			m_maxSize, true, true);

	pipeline.addLast("framer", frameDecoder);
	pipeline.addLast("decoder", new WordSplitter());
	pipeline.addLast("encoder", new StringEncoder());

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

	return pipeline;
}
 

public void connect(){

		bootstrap = new ClientBootstrap( new NioClientSocketChannelFactory(
				Executors.newCachedThreadPool(),
				Executors.newCachedThreadPool()));
		bootstrap.setOption("tcpNoDelay", false);
		bootstrap.setOption("keepAlive", true);

		final NettyClientHandler handler = new NettyClientHandler(this, timer);
		
		bootstrap.setPipelineFactory(new ChannelPipelineFactory() {
			
			public ChannelPipeline getPipeline() throws Exception {
				ChannelPipeline pipeline =  Channels.pipeline();
				pipeline.addLast("handler", handler);
				pipeline.addLast("encoder", new StringEncoder());
				return pipeline;
			}
		});
		
		bootstrap.setOption("remoteAddress", new InetSocketAddress(host, port));
		try {
			ChannelFuture future = bootstrap.connect().sync();
			channel = future.getChannel();
		} catch (Exception e) {
			logger.error(ExceptionUtil.getErrorMessage(e));
			bootstrap.releaseExternalResources();
			System.exit(-1);//第一次连接出现异常直接退出,不走重连
		}
	}
 

@Override
public ChannelPipeline getPipeline() throws Exception {
	ChannelPipeline pipeline = new DefaultChannelPipeline();
	pipeline.addLast("decoder", new StringDecoder());
	pipeline.addLast("encoder", new StringEncoder());
	pipeline.addLast("handler", handler);
	return pipeline;
}
 

public ChannelPipeline getPipeline() throws Exception {
    ChannelPipeline pipeline = pipeline();
    pipeline.addLast("framer", new DelimiterBasedFrameDecoder(8192, Delimiters.lineDelimiter()));
    pipeline.addLast("decoder", new StringDecoder());
    pipeline.addLast("encoder", new StringEncoder());
    pipeline.addLast("handler", new NettyTCPWriterHandler(this.bootstrap, this.channel, this.timer));
    return pipeline;
}
 

public ChannelPipeline getPipeline() throws Exception {
    // this is pretty verbose from the netty examples
    ChannelPipeline pipeline = Channels.pipeline();
    pipeline.addLast("framer", new DelimiterBasedFrameDecoder(8192, Delimiters.lineDelimiter()));
    pipeline.addLast("decoder", new StringDecoder());
    pipeline.addLast("encoder", new StringEncoder());
    pipeline.addLast("handler", new FakeCarbonHandler(appConfig));
    return pipeline;
}
 

@Override
protected ChannelPipelineFactory createPipelineFactory(final ChannelGroup group) {

    return new ChannelPipelineFactory() {

        private final ChannelGroupHandler groupHandler = new ChannelGroupHandler(group);

        @Override
        public ChannelPipeline getPipeline() throws Exception {
            ChannelPipeline pipeline = pipeline();
            Encryption secure = getEncryption();
            if (secure != null && !secure.isStartTLS()) {
                // We need to set clientMode to false.
                // See https://issues.apache.org/jira/browse/JAMES-1025
                SSLEngine engine = secure.getContext().createSSLEngine();
                engine.setUseClientMode(false);
                pipeline.addFirst(SSL_HANDLER, new SslHandler(engine));

            }
            pipeline.addLast(GROUP_HANDLER, groupHandler);
            pipeline.addLast(CONNECTION_LIMIT_HANDLER, new ConnectionLimitUpstreamHandler(ManageSieveServer.this.connectionLimit));
            pipeline.addLast(CONNECTION_LIMIT_PER_IP_HANDLER, new ConnectionPerIpLimitUpstreamHandler(ManageSieveServer.this.connPerIP));
            // Add the text line decoder which limit the max line length,
            // don't strip the delimiter and use CRLF as delimiter
            // Use a SwitchableDelimiterBasedFrameDecoder, see JAMES-1436
            pipeline.addLast(FRAMER, getFrameHandlerFactory().create(pipeline));
            pipeline.addLast(CONNECTION_COUNT_HANDLER, getConnectionCountHandler());
            pipeline.addLast(CHUNK_WRITE_HANDLER, new ChunkedWriteHandler());

            ExecutionHandler ehandler = getExecutionHandler();
            if (ehandler  != null) {
                pipeline.addLast(EXECUTION_HANDLER, ehandler);

            }
            pipeline.addLast("stringDecoder", new StringDecoder(CharsetUtil.UTF_8));
            pipeline.addLast(CORE_HANDLER, createCoreHandler());
            pipeline.addLast("stringEncoder", new StringEncoder(CharsetUtil.UTF_8));
            return pipeline;
        }

    };
}