Example usage for io.netty.handler.codec DelimiterBasedFrameDecoder DelimiterBasedFrameDecoder

List of usage examples for io.netty.handler.codec DelimiterBasedFrameDecoder DelimiterBasedFrameDecoder

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Introduction

In this page you can find the example usage for io.netty.handler.codec DelimiterBasedFrameDecoder DelimiterBasedFrameDecoder.

Prototype

public DelimiterBasedFrameDecoder(int maxFrameLength, boolean stripDelimiter, ByteBuf... delimiters)

Source Link

Document

Creates a new instance.

Usage

From source file:com.barry.netty.ServerInitializer.java

License:Apache License

@Override
public void initChannel(Channel ch) throws Exception {
    ChannelPipeline pipeline = ch.pipeline();

    byte[] bytes = { Constant.TAIL_BYTE };
    ByteBuf delimiter = Unpooled.wrappedBuffer(bytes);

    pipeline.addLast("logging", new LoggingHandler());

    // ??/*w w  w.  ja va2s .com*/
    pipeline.addLast("decoderContent", new MessageBufferDecoder());

    // ???
    pipeline.addLast("DelimiterDecode", new DelimiterBasedFrameDecoder(Constant.MAX_LEN, false, delimiter));

    // ???
    pipeline.addLast("decoderObj", new MsgDecoder());

    // 
    pipeline.addLast("handler", new ServerHandler());
}

From source file:com.doctor.netty5.example.chatroom.ChatRoomClient.java

License:Apache License

public void start() throws InterruptedException {
    NioEventLoopGroup workersGroup = new NioEventLoopGroup(1);

    try {/*  w ww  .ja  v a 2s  .  c  o m*/
        Bootstrap bootstrap = new Bootstrap();
        bootstrap.group(workersGroup).channel(NioSocketChannel.class).remoteAddress(host, port)
                .handler(new ChannelInitializer<SocketChannel>() {

                    @Override
                    protected void initChannel(SocketChannel ch) throws Exception {
                        ch.pipeline().addLast(
                                new DelimiterBasedFrameDecoder(8049, true, Delimiters.lineDelimiter()));
                        ch.pipeline().addLast(new StringDecoder(StandardCharsets.UTF_8));
                        ch.pipeline().addLast(new StringEncoder(StandardCharsets.UTF_8));
                        ch.pipeline().addLast(new ChatRoomClientHandler());
                    }
                });

        ChannelFuture channelFuture = bootstrap.connect().sync();
        channelFuture.channel().closeFuture().sync();

    } finally {
        workersGroup.shutdownGracefully();
    }
}

From source file:com.doctor.netty5.example.chatroom.ChatRoomServer.java

License:Apache License

public void start() throws InterruptedException {
    ServerBootstrap bootstrap = new ServerBootstrap();
    NioEventLoopGroup bossGroup = new NioEventLoopGroup(1);
    NioEventLoopGroup workerGroup = new NioEventLoopGroup();

    try {//from ww  w. j a v  a 2s  . c o  m
        bootstrap.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class).localAddress(port)
                .childHandler(new ChannelInitializer<SocketChannel>() {

                    @Override
                    protected void initChannel(SocketChannel ch) throws Exception {
                        ch.pipeline().addLast(
                                new DelimiterBasedFrameDecoder(8049, true, Delimiters.lineDelimiter()));
                        ch.pipeline().addLast(new StringDecoder(StandardCharsets.UTF_8));
                        ch.pipeline().addLast(new StringEncoder(StandardCharsets.UTF_8));
                        ch.pipeline().addLast(new ChatRoomServerHandler());
                    }
                });

        ChannelFuture channelFuture = bootstrap.bind().sync();
        System.out.println(ChatRoomServer.class.getName() + " started and listen on port:"
                + channelFuture.channel().localAddress());

        channelFuture.channel().closeFuture().sync();
    } finally {
        workerGroup.shutdownGracefully();
        bossGroup.shutdownGracefully();
    }
}

From source file:com.github.nettybook.ch7.junit.DelimiterBasedFrameDecoderTest.java

License:Apache License

@Test
public void testDecoder() {
    String writeData = "\r\n\r\n";
    String firstResponse = "\r\n";
    String secondResponse = "\r\n";

    DelimiterBasedFrameDecoder decoder = new DelimiterBasedFrameDecoder(8192, false,
            Delimiters.lineDelimiter());
    EmbeddedChannel embeddedChannel = new EmbeddedChannel(decoder);

    ByteBuf request = Unpooled.wrappedBuffer(writeData.getBytes());
    boolean result = embeddedChannel.writeInbound(request);
    assertTrue(result);/*from www . j a  va2 s. c  o m*/

    ByteBuf response = null;

    response = (ByteBuf) embeddedChannel.readInbound();
    assertEquals(firstResponse, response.toString(Charset.defaultCharset()));

    response = (ByteBuf) embeddedChannel.readInbound();
    assertEquals(secondResponse, response.toString(Charset.defaultCharset()));

    embeddedChannel.finish();
}

From source file:com.smart.fulfilcamel.HxClientChannelPipelineFactory.java

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

    ChannelPipeline channelPipeline = ch.pipeline();
    channelPipeline.addLast("encoder-SD", new StringEncoder(CharsetUtil.US_ASCII));
    channelPipeline.addLast("decoder-DELIM",
            new DelimiterBasedFrameDecoder(maxLineSize, true, Delimiters.lineDelimiter()));
    channelPipeline.addLast("decoder-SD", new StringDecoder(CharsetUtil.US_ASCII));
    channelPipeline.addLast("handler", new ClientChannelHandler(producer));
}

From source file:com.smart.fulfilcamel.hxServerInitialFactory.java

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

    channelPipeline.addLast("encoder-SD", new StringEncoder(CharsetUtil.UTF_8));
    channelPipeline.addLast("decoder-DELIM",
            new DelimiterBasedFrameDecoder(maxLineSize, true, Delimiters.lineDelimiter()));
    channelPipeline.addLast("decoder-SD", new StringDecoder(CharsetUtil.UTF_8));
    // here we add the default Camel ServerChannelHandler for the consumer, to allow Camel to route the message etc.
    channelPipeline.addLast("handler", new ServerChannelHandler(consumer));
}

From source file:com.smart.smartpayg.cgbBank.cgbInitializerFactory.CGBClientChannelPipelineFactory.java

@Override
protected void initChannel(Channel c) throws Exception {
    ChannelPipeline channelPipeline = c.pipeline();
    channelPipeline.addLast("encoder-SD", new StringEncoder(CharsetUtil.US_ASCII));
    channelPipeline.addLast("decoder-DELIM",
            new DelimiterBasedFrameDecoder(maxLineSize, true, Delimiters.lineDelimiter()));
    channelPipeline.addLast("decoder-SD", new StringDecoder(CharsetUtil.US_ASCII));
    channelPipeline.addLast("handler", new ClientChannelHandler(producer));
}

From source file:com.smart.smartpayg.cgbBank.cgbInitializerFactory.CGBServerInitalFactory.java

@Override
protected void initChannel(Channel c) throws Exception {
    ChannelPipeline channelPipeline = c.pipeline();
    channelPipeline.addLast("encoder-SD", new StringEncoder(CharsetUtil.US_ASCII));
    channelPipeline.addLast("decoder-DELIM",
            new DelimiterBasedFrameDecoder(maxLineSize, true, Delimiters.lineDelimiter()));
    channelPipeline.addLast("decoder-SD", new StringDecoder(CharsetUtil.US_ASCII));
    // here we add the default Camel ServerChannelHandler for the consumer, to allow Camel to route the message etc.
    channelPipeline.addLast("handler", new ServerChannelHandler(consumer));
}

From source file:com.streamsets.pipeline.stage.origin.tcp.TCPServerSource.java

License:Apache License

private DelimiterBasedFrameDecoder buildDelimiterBasedFrameDecoder(String recordSeparatorStr) {
    final byte[] delimiterBytes = StringEscapeUtils.unescapeJava(recordSeparatorStr).getBytes();
    return new DelimiterBasedFrameDecoder(config.maxMessageSize, true, Unpooled.copiedBuffer(delimiterBytes));
}

From source file:com.zhuika.discard.DiscardClient.java

License:Apache License

private static void client(final String[] args, final byte[] byteMsg) throws Exception {
    EventLoopGroup group = new NioEventLoopGroup();
    try {//from w w  w.jav  a2 s . co m
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).handler(new ChannelInitializer<SocketChannel>() {
            @Override
            protected void initChannel(SocketChannel ch) throws Exception {
                ChannelPipeline p = ch.pipeline();
                p.addLast("framer", new DelimiterBasedFrameDecoder(8192, false, Delimiters.lineDelimiter()));
                p.addLast(new ByteToMessageDec());
                p.addLast(new MessageToByteEnc());

                if (byteMsg != null && byteMsg.length > 0) {
                    p.addLast(new DiscardClientHandler(byteMsg));
                } else {
                    p.addLast(new DiscardClientHandler(args[2]));
                }
            }
        });
        final ChannelFuture f = b.connect(args[0], Integer.valueOf(args[1])).sync();
        // Wait until the connection is closed.
        f.channel().closeFuture().sync();
    } finally {
        group.shutdownGracefully();
    }
}