Example usage for io.netty.channel ChannelPipeline addLast

Introduction

In this page you can find the example usage for io.netty.channel ChannelPipeline addLast.

Prototype

ChannelPipeline addLast(ChannelHandler... handlers);

Source Link

Document

Inserts ChannelHandler s at the last position of this pipeline.

Usage

From source file:com.flysoloing.learning.network.netty.http.helloworld.HttpHelloWorldServerInitializer.java

License:Apache License

@Override
public void initChannel(SocketChannel ch) {
    ChannelPipeline p = ch.pipeline();
    if (sslCtx != null) {
        p.addLast(sslCtx.newHandler(ch.alloc()));
    }//ww w.  j a va 2s. c o m
    p.addLast(new HttpServerCodec());
    p.addLast(new HttpHelloWorldServerHandler());
}

From source file:com.flysoloing.learning.network.netty.http2.helloworld.multiplex.server.Http2ServerInitializer.java

License:Apache License

/**
 * Configure the pipeline for a cleartext upgrade from HTTP to HTTP/2.0
 *///from  ww  w.ja v a 2  s.c o m
private void configureClearText(SocketChannel ch) {
    final ChannelPipeline p = ch.pipeline();
    final HttpServerCodec sourceCodec = new HttpServerCodec();

    p.addLast(sourceCodec);
    p.addLast(new HttpServerUpgradeHandler(sourceCodec, upgradeCodecFactory));
    p.addLast(new SimpleChannelInboundHandler<HttpMessage>() {
        @Override
        protected void channelRead0(ChannelHandlerContext ctx, HttpMessage msg) throws Exception {
            // If this handler is hit then no upgrade has been attempted and the client is just talking HTTP.
            System.err.println("Directly talking: " + msg.protocolVersion() + " (no upgrade was attempted)");
            ChannelPipeline pipeline = ctx.pipeline();
            ChannelHandlerContext thisCtx = pipeline.context(this);
            pipeline.addAfter(thisCtx.name(), null,
                    new HelloWorldHttp1Handler("Direct. No Upgrade Attempted."));
            pipeline.replace(this, null, new HttpObjectAggregator(maxHttpContentLength));
            ctx.fireChannelRead(ReferenceCountUtil.retain(msg));
        }
    });

    p.addLast(new UserEventLogger());
}

From source file:com.flysoloing.learning.network.netty.redis.RedisClient.java

License:Apache License

public static void main(String[] args) throws Exception {
    EventLoopGroup group = new NioEventLoopGroup();
    try {// w w w  .  ja  v a2s  .  c o 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(new RedisDecoder());
                p.addLast(new RedisBulkStringAggregator());
                p.addLast(new RedisArrayAggregator());
                p.addLast(new RedisEncoder());
                p.addLast(new RedisClientHandler());
            }
        });

        // Start the connection attempt.
        Channel ch = b.connect(HOST, PORT).sync().channel();

        // Read commands from the stdin.
        System.out.println("Enter Redis commands (quit to end)");
        ChannelFuture lastWriteFuture = null;
        BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
        for (;;) {
            final String input = in.readLine();
            final String line = input != null ? input.trim() : null;
            if (line == null || "quit".equalsIgnoreCase(line)) { // EOF or "quit"
                ch.close().sync();
                break;
            } else if (line.isEmpty()) { // skip `enter` or `enter` with spaces.
                continue;
            }
            // Sends the received line to the server.
            lastWriteFuture = ch.writeAndFlush(line);
            lastWriteFuture.addListener(new GenericFutureListener<ChannelFuture>() {
                @Override
                public void operationComplete(ChannelFuture future) throws Exception {
                    if (!future.isSuccess()) {
                        System.err.print("write failed: ");
                        future.cause().printStackTrace(System.err);
                    }
                }
            });
        }

        // Wait until all messages are flushed before closing the channel.
        if (lastWriteFuture != null) {
            lastWriteFuture.sync();
        }
    } finally {
        group.shutdownGracefully();
    }
}

From source file:com.flysoloing.learning.network.netty.spdy.server.SpdyOrHttpHandler.java

License:Apache License

private static void configureSpdy(ChannelHandlerContext ctx, SpdyVersion version) throws Exception {
    ChannelPipeline p = ctx.pipeline();
    p.addLast(new SpdyFrameCodec(version));
    p.addLast(new SpdySessionHandler(version, true));
    p.addLast(new SpdyHttpEncoder(version));
    p.addLast(new SpdyHttpDecoder(version, MAX_CONTENT_LENGTH));
    p.addLast(new SpdyHttpResponseStreamIdHandler());
    p.addLast(new SpdyServerHandler());
}

From source file:com.flysoloing.learning.network.netty.spdy.server.SpdyOrHttpHandler.java

License:Apache License

private static void configureHttp1(ChannelHandlerContext ctx) throws Exception {
    ChannelPipeline p = ctx.pipeline();
    p.addLast(new HttpServerCodec());
    p.addLast(new HttpObjectAggregator(MAX_CONTENT_LENGTH));
    p.addLast(new SpdyServerHandler());
}

From source file:com.flysoloing.learning.network.netty.spdy.server.SpdyServerInitializer.java

License:Apache License

@Override
public void initChannel(SocketChannel ch) {
    ChannelPipeline p = ch.pipeline();
    p.addLast(sslCtx.newHandler(ch.alloc()));
    // Negotiates with the browser if SPDY or HTTP is going to be used
    p.addLast(new SpdyOrHttpHandler());
}

From source file:com.flysoloing.learning.network.netty.telnet.TelnetServerInitializer.java

License:Apache License

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

    if (sslCtx != null) {
        pipeline.addLast(sslCtx.newHandler(ch.alloc()));
    }//  ww  w .  ja  va  2s  .  c  o  m

    // Add the text line codec combination first,
    pipeline.addLast(new DelimiterBasedFrameDecoder(8192, Delimiters.lineDelimiter()));
    // the encoder and decoder are static as these are sharable
    pipeline.addLast(DECODER);
    pipeline.addLast(ENCODER);

    // and then business logic.
    pipeline.addLast(SERVER_HANDLER);
}

From source file:com.gdut.dongjun.service.net_server.initializer.impl.LowVoltageServerInitializer.java

License:Apache License

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

    super.initChannel(ch);
    ChannelPipeline p = ch.pipeline();
    p.addLast(new Decoder());
    p.addLast(new Encoder());
    p.addLast(dataReceiver);/* ww  w  .j  av a 2 s. c  o m*/
    // ********************************************************
    // inbound
    // ????
    // ********************************************************

}

From source file:com.gdut.dongjun.service.net_server.initializer.ServerInitializer.java

License:Apache License

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

    ChannelPipeline p = ch.pipeline();
    if (sslCtx != null) {
        p.addLast(sslCtx.newHandler(ch.alloc()));// SSL
    }//from  w  ww. ja v a2  s  .co  m
}

From source file:com.gdut.Netty_testing.dongjun.client.ClientInitializer.java

License:Apache License

@Override
public void initChannel(SocketChannel ch) {
    ChannelPipeline p = ch.pipeline();
    if (sslCtx != null) {
        p.addLast(sslCtx.newHandler(ch.alloc(), Client.HOST, Client.PORT));
    }//from   w w w.j a  v a2 s. c  o m

    p.addLast(new Decoder());
    p.addLast(new Encoder());

    p.addLast(new ClientInBoundHandler());
}