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.hop.hhxx.example.http.cors.HttpCorsServerInitializer.java

License:Apache License

@Override
public void initChannel(SocketChannel ch) {
    CorsConfig corsConfig = CorsConfigBuilder.forAnyOrigin().allowNullOrigin().allowCredentials().build();
    ChannelPipeline pipeline = ch.pipeline();
    if (sslCtx != null) {
        pipeline.addLast(sslCtx.newHandler(ch.alloc()));
    }/*from  ww  w.j a va 2 s . c  o m*/
    pipeline.addLast(new HttpResponseEncoder());
    pipeline.addLast(new HttpRequestDecoder());
    pipeline.addLast(new HttpObjectAggregator(65536));
    pipeline.addLast(new ChunkedWriteHandler());
    pipeline.addLast(new CorsHandler(corsConfig));
    pipeline.addLast(new io.netty.example.http.cors.OkResponseHandler());
}

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From source file:com.hop.hhxx.example.http.file.HttpStaticFileServerInitializer.java

License:Apache License

@Override
public void initChannel(SocketChannel ch) {
    ChannelPipeline pipeline = ch.pipeline();
    if (sslCtx != null) {
        pipeline.addLast(sslCtx.newHandler(ch.alloc()));
    }//from   ww w . j  av a 2  s.  c o m
    pipeline.addLast(new HttpServerCodec());
    pipeline.addLast(new HttpObjectAggregator(65536));
    pipeline.addLast(new ChunkedWriteHandler());
    pipeline.addLast(new io.netty.example.http.file.HttpStaticFileServerHandler());
}

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From source file:com.hop.hhxx.example.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()));
    }/*from  ww  w  . j av a  2  s . c o  m*/
    p.addLast(new HttpServerCodec());
    p.addLast(new io.netty.example.http.helloworld.HttpHelloWorldServerHandler());
}

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From source file:com.hop.hhxx.example.http.snoop.HttpSnoopClientInitializer.java

License:Apache License

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

    // Enable HTTPS if necessary.
    if (sslCtx != null) {
        p.addLast(sslCtx.newHandler(ch.alloc()));
    }//w  w w.  j a v  a  2s.c o  m

    p.addLast(new HttpClientCodec());

    // Remove the following line if you don't want automatic content decompression.
    p.addLast(new HttpContentDecompressor());

    // Uncomment the following line if you don't want to handle HttpContents.
    //p.addLast(new HttpObjectAggregator(1048576));

    p.addLast(new io.netty.example.http.snoop.HttpSnoopClientHandler());
}

---

From source file:com.hop.hhxx.example.http.snoop.HttpSnoopServerInitializer.java

License:Apache License

@Override
public void initChannel(SocketChannel ch) {
    ChannelPipeline p = ch.pipeline();
    if (sslCtx != null) {
        p.addLast(sslCtx.newHandler(ch.alloc()));
    }/*  w  ww. j  a  va2s .c o m*/
    p.addLast(new HttpRequestDecoder());
    // Uncomment the following line if you don't want to handle HttpChunks.
    //p.addLast(new HttpObjectAggregator(1048576));
    p.addLast(new HttpResponseEncoder());
    // Remove the following line if you don't want automatic content compression.
    //p.addLast(new HttpContentCompressor());
    p.addLast(new io.netty.example.http.snoop.HttpSnoopServerHandler());
}

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From source file:com.hop.hhxx.example.http.upload.HttpUploadServerInitializer.java

License:Apache License

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

    if (sslCtx != null) {
        pipeline.addLast(sslCtx.newHandler(ch.alloc()));
    }// w  w  w. java2s  .com

    pipeline.addLast(new HttpRequestDecoder());
    pipeline.addLast(new HttpResponseEncoder());

    // Remove the following line if you don't want automatic content compression.
    pipeline.addLast(new HttpContentCompressor());

    pipeline.addLast(new io.netty.example.http.upload.HttpUploadServerHandler());
}

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From source file:com.hop.hhxx.example.http.websocketx.benchmarkserver.WebSocketServerInitializer.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 .jav  a2  s  .  com*/
    pipeline.addLast(new HttpServerCodec());
    pipeline.addLast(new HttpObjectAggregator(65536));
    pipeline.addLast(new io.netty.example.http.websocketx.benchmarkserver.WebSocketServerHandler());
}

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From source file:com.hop.hhxx.example.http.websocketx.client.WebSocketClient.java

License:Apache License

public static void main(String[] args) throws Exception {
    URI uri = new URI(URL);
    String scheme = uri.getScheme() == null ? "ws" : uri.getScheme();
    final String host = uri.getHost() == null ? "127.0.0.1" : uri.getHost();
    final int port;
    if (uri.getPort() == -1) {
        if ("ws".equalsIgnoreCase(scheme)) {
            port = 80;//from  www  .ja  v a2 s  .c o  m
        } else if ("wss".equalsIgnoreCase(scheme)) {
            port = 443;
        } else {
            port = -1;
        }
    } else {
        port = uri.getPort();
    }

    if (!"ws".equalsIgnoreCase(scheme) && !"wss".equalsIgnoreCase(scheme)) {
        System.err.println("Only WS(S) is supported.");
        return;
    }

    final boolean ssl = "wss".equalsIgnoreCase(scheme);
    final SslContext sslCtx;
    if (ssl) {
        sslCtx = SslContextBuilder.forClient().trustManager(InsecureTrustManagerFactory.INSTANCE).build();
    } else {
        sslCtx = null;
    }

    EventLoopGroup group = new NioEventLoopGroup();
    try {
        // Connect with V13 (RFC 6455 aka HyBi-17). You can change it to V08 or V00.
        // If you change it to V00, ping is not supported and remember to change
        // HttpResponseDecoder to WebSocketHttpResponseDecoder in the pipeline.
        final WebSocketClientHandler handler = new WebSocketClientHandler(WebSocketClientHandshakerFactory
                .newHandshaker(uri, WebSocketVersion.V13, null, false, new DefaultHttpHeaders()));

        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).handler(new ChannelInitializer<SocketChannel>() {
            @Override
            protected void initChannel(SocketChannel ch) {
                ChannelPipeline p = ch.pipeline();
                if (sslCtx != null) {
                    p.addLast(sslCtx.newHandler(ch.alloc(), host, port));
                }
                p.addLast(new HttpClientCodec(), new HttpObjectAggregator(8192),
                        WebSocketClientCompressionHandler.INSTANCE, handler);
            }
        });

        Channel ch = b.connect(uri.getHost(), port).sync().channel();
        handler.handshakeFuture().sync();

        BufferedReader console = new BufferedReader(new InputStreamReader(System.in));
        while (true) {
            String msg = console.readLine();
            if (msg == null) {
                break;
            } else if ("bye".equals(msg.toLowerCase())) {
                ch.writeAndFlush(new CloseWebSocketFrame());
                ch.closeFuture().sync();
                break;
            } else if ("ping".equals(msg.toLowerCase())) {
                WebSocketFrame frame = new PingWebSocketFrame(
                        Unpooled.wrappedBuffer(new byte[] { 8, 1, 8, 1 }));
                ch.writeAndFlush(frame);
            } else {
                WebSocketFrame frame = new TextWebSocketFrame(msg);
                ch.writeAndFlush(frame);
            }
        }
    } finally {
        group.shutdownGracefully();
    }
}

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From source file:com.hop.hhxx.example.http.websocketx.server.WebSocketServerInitializer.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. j  a  v  a2 s .  c om
    pipeline.addLast(new HttpServerCodec());
    pipeline.addLast(new HttpObjectAggregator(65536));
    pipeline.addLast(new WebSocketServerCompressionHandler());
    pipeline.addLast(new WebSocketServerProtocolHandler(WEBSOCKET_PATH, null, true));
    pipeline.addLast(new io.netty.example.http.websocketx.server.WebSocketIndexPageHandler(WEBSOCKET_PATH));
    pipeline.addLast(new WebSocketFrameHandler());
}

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From source file:com.hop.hhxx.example.http2.helloworld.multiplex.server.Http2ServerInitializer.java

License:Apache License

/**
 * Configure the pipeline for a cleartext upgrade from HTTP to HTTP/2.0
 *///from   w w w . j av  a  2 s .c om
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(msg);
        }
    });

    p.addLast(new UserEventLogger());
}

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