Example usage for io.netty.channel ChannelPipeline channel

List of usage examples for io.netty.channel ChannelPipeline channel

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Introduction

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

Prototype

Channel channel();

Source Link

Document

Returns the Channel that this pipeline is attached to.

Usage

From source file:com.linecorp.armeria.client.http.HttpClientPipelineConfigurator.java

License:Apache License

void finishSuccessfully(ChannelPipeline pipeline, SessionProtocol protocol) {

    if (protocol == H1 || protocol == H1C) {
        addBeforeSessionHandler(pipeline, new Http1ResponseDecoder(pipeline.channel()));
    }//from   w w w.j a v a2  s . co m

    final long idleTimeoutMillis = options.idleTimeoutMillis();
    if (idleTimeoutMillis > 0) {
        pipeline.addFirst(new HttpClientIdleTimeoutHandler(idleTimeoutMillis));
    }

    pipeline.channel().eventLoop().execute(() -> pipeline.fireUserEventTriggered(protocol));
}

From source file:com.linecorp.armeria.client.http.HttpClientPipelineConfigurator.java

License:Apache License

void finishWithNegotiationFailure(ChannelHandlerContext ctx, SessionProtocol expected, SessionProtocol actual,
        String reason) {//from  w  w  w.j ava  2 s .  com

    final ChannelPipeline pipeline = ctx.pipeline();
    pipeline.channel().eventLoop().execute(() -> pipeline
            .fireUserEventTriggered(new SessionProtocolNegotiationException(expected, actual, reason)));
    ctx.close();
}

From source file:com.linecorp.armeria.client.HttpClientPipelineConfigurator.java

License:Apache License

void finishSuccessfully(ChannelPipeline pipeline, SessionProtocol protocol) {

    if (protocol == H1 || protocol == H1C) {
        addBeforeSessionHandler(pipeline, new Http1ResponseDecoder(pipeline.channel()));
    } else if (protocol == H2 || protocol == H2C) {
        final int initialWindow = clientFactory.initialHttp2ConnectionWindowSize();
        if (initialWindow > DEFAULT_WINDOW_SIZE) {
            incrementLocalWindowSize(pipeline, initialWindow - DEFAULT_WINDOW_SIZE);
        }// www .ja va 2s  .c  o m
    }

    final long idleTimeoutMillis = clientFactory.idleTimeoutMillis();
    if (idleTimeoutMillis > 0) {
        pipeline.addFirst(new HttpClientIdleTimeoutHandler(idleTimeoutMillis));
    }

    pipeline.channel().eventLoop().execute(() -> pipeline.fireUserEventTriggered(protocol));
}

From source file:com.linecorp.armeria.client.HttpConfigurator.java

License:Apache License

void finishSuccessfully(ChannelPipeline pipeline, SessionProtocol protocol) {

    switch (protocol) {
    case H1://from  w  w w.j  a  v a 2s  . co m
    case H1C:
        addBeforeSessionHandler(pipeline, new HttpObjectAggregator(options.maxFrameLength()));
        break;
    case H2:
    case H2C:
        // HTTP/2 does not require the aggregator because
        // InboundHttp2ToHttpAdapter always creates a FullHttpRequest.
        break;
    default:
        // Should never reach here.
        throw new Error();
    }

    final long idleTimeoutMillis = options.idleTimeoutMillis();
    if (idleTimeoutMillis > 0) {
        final HttpClientIdleTimeoutHandler timeoutHandler;
        if (protocol == H2 || protocol == H2C) {
            timeoutHandler = new Http2ClientIdleTimeoutHandler(idleTimeoutMillis);
        } else {
            // Note: We should not use Http2ClientIdleTimeoutHandler for HTTP/1 connections,
            //       because we cannot tell if the headers defined in ExtensionHeaderNames such as
            //       'x-http2-stream-id' have been set by us or a malicious server.
            timeoutHandler = new HttpClientIdleTimeoutHandler(idleTimeoutMillis);
        }
        addBeforeSessionHandler(pipeline, timeoutHandler);
    }

    pipeline.channel().eventLoop().execute(() -> pipeline.fireUserEventTriggered(protocol));
}

From source file:com.linecorp.armeria.server.http.HttpServerPipelineConfigurator.java

License:Apache License

private Http2ConnectionHandler newHttp2ConnectionHandler(ChannelPipeline pipeline) {

    final Http2Connection conn = new DefaultHttp2Connection(true);
    conn.addListener(new Http2GoAwayListener(pipeline.channel()));

    Http2FrameReader reader = new DefaultHttp2FrameReader(true);
    Http2FrameWriter writer = new DefaultHttp2FrameWriter();

    Http2ConnectionEncoder encoder = new DefaultHttp2ConnectionEncoder(conn, writer);
    Http2ConnectionDecoder decoder = new DefaultHttp2ConnectionDecoder(conn, encoder, reader);

    final Http2ConnectionHandler handler = new Http2ServerConnectionHandler(decoder, encoder,
            new Http2Settings());

    // Setup post build options
    final Http2RequestDecoder listener = new Http2RequestDecoder(pipeline.channel(), handler.encoder());

    handler.connection().addListener(listener);
    handler.decoder().frameListener(listener);
    handler.gracefulShutdownTimeoutMillis(config.idleTimeoutMillis());

    return handler;
}

From source file:com.linecorp.armeria.server.HttpServerPipelineConfigurator.java

License:Apache License

private Http2ConnectionHandler newHttp2ConnectionHandler(ChannelPipeline pipeline) {

    final Http2Connection conn = new DefaultHttp2Connection(true);
    conn.addListener(new Http2GoAwayListener(pipeline.channel()));

    final Http2FrameReader reader = new DefaultHttp2FrameReader(true);
    final Http2FrameWriter writer = new DefaultHttp2FrameWriter();

    final Http2ConnectionEncoder encoder = new DefaultHttp2ConnectionEncoder(conn, writer);
    final Http2ConnectionDecoder decoder = new DefaultHttp2ConnectionDecoder(conn, encoder, reader);

    final Http2ConnectionHandler handler = new Http2ServerConnectionHandler(decoder, encoder,
            new Http2Settings());

    // Setup post build options
    final Http2RequestDecoder listener = new Http2RequestDecoder(config, pipeline.channel(), handler.encoder());

    handler.connection().addListener(listener);
    handler.decoder().frameListener(listener);
    handler.gracefulShutdownTimeoutMillis(config.idleTimeoutMillis());

    return handler;
}

From source file:com.linecorp.armeria.server.ServerInitializer.java

License:Apache License

private Http2ConnectionHandler createHttp2ConnectionHandler(ChannelPipeline pipeline,
        ChannelHandler... toRemove) {//  w ww . ja v a 2s  .c o  m
    final boolean validateHeaders = true;
    final Http2Connection conn = new DefaultHttp2Connection(true);
    conn.addListener(new Http2GoAwayListener(pipeline.channel()));

    final Http2FrameListener listener = new InboundHttp2ToHttpAdapterBuilder(conn).propagateSettings(true)
            .validateHttpHeaders(validateHeaders).maxContentLength(config.maxFrameLength()).build();

    Http2FrameReader reader = new DefaultHttp2FrameReader(validateHeaders);
    Http2FrameWriter writer = new DefaultHttp2FrameWriter();

    Http2ConnectionEncoder encoder = new DefaultHttp2ConnectionEncoder(conn, writer);
    Http2ConnectionDecoder decoder = new DefaultHttp2ConnectionDecoder(conn, encoder, reader);

    final HttpToHttp2ServerConnectionHandler handler = new HttpToHttp2ServerConnectionHandler(pipeline, decoder,
            encoder, new Http2Settings(), validateHeaders, toRemove);

    // Setup post build options
    handler.gracefulShutdownTimeoutMillis(config.idleTimeoutMillis());
    handler.decoder().frameListener(listener);

    return handler;
}

From source file:com.tc.websocket.server.WebSocketServerInitializer.java

License:Apache License

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

    IConfig cfg = Config.getInstance();/*from w w w .ja va2  s  .  c  o  m*/

    //if we need to check for ByteBuf leaks.
    if (cfg.isLeakDetector()) {
        ResourceLeakDetector.setLevel(Level.ADVANCED);
    }

    //so we get enough data to build our pipeline
    ch.config().setRecvByteBufAllocator(new FixedRecvByteBufAllocator(1024));

    ChannelPipeline pipeline = ch.pipeline();

    int incomingPort = ch.localAddress().getPort();

    //if users are coming in on a different port than the proxy port we need to redirect them.
    if (cfg.isProxy() && cfg.getPort() != incomingPort) {
        redirectBuilder.apply(pipeline);
        return;
    }

    if (cfg.isEncrypted()) {
        SslContext sslContext = factory.createSslContext(Config.getInstance());
        SSLEngine engine = sslContext.newEngine(ch.alloc());
        engine.setUseClientMode(false);
        engine.setNeedClientAuth(cfg.isCertAuth());
        ch.pipeline().addFirst("ssl", new SslHandler(engine));
    }

    if (cfg.isProxy()) {
        pipeline.channel().config().setAutoRead(false);
        pipeline.addLast(
                guicer.inject(new ProxyFrontendHandler(cfg.getProxyBackendHost(), cfg.getProxyBackendPort())));

    } else {
        websocketBuilder.apply(pipeline);
    }

}

From source file:com.tesora.dve.db.mysql.portal.protocol.StreamValve.java

License:Open Source License

public void pause(ChannelPipeline pipeline) {
    validateInLoopAndPipeline(pipeline);
    if (!paused) {
        logger.info("{} flow paused", this);
        this.paused = true;
        pipeline.channel().config().setAutoRead(false);
    }//w ww  .  j av  a2s. co m
}

From source file:io.crate.mqtt.netty.Netty4MqttServerTransport.java

@Override
protected void doStart() {
    if (isEnterprise == false || isEnabled == false) {
        return;/*from w  w w.  ja v a 2  s. c om*/
    }

    mqttIngestService.initialize();
    serverBootstrap = CrateChannelBootstrapFactory.newChannelBootstrap("mqtt", settings);
    serverBootstrap.childHandler(new ChannelInitializer<Channel>() {
        @Override
        protected void initChannel(Channel ch) throws Exception {
            ChannelPipeline pipeline = ch.pipeline();
            final MqttProcessor processor = new MqttProcessor(mqttIngestService);
            final MqttNettyHandler handler = new MqttNettyHandler(processor);
            final MqttNettyIdleTimeoutHandler timeoutHandler = new MqttNettyIdleTimeoutHandler();
            final IdleStateHandler defaultIdleHandler = new IdleStateHandler(0L, 0L,
                    defaultIdleTimeout.seconds(), TimeUnit.SECONDS);

            pipeline.addFirst("idleStateHandler", defaultIdleHandler)
                    .addAfter("idleStateHandler", "idleEventHandler", timeoutHandler)
                    .addLast("decoder", new MqttDecoder()).addLast("encoder", MqttEncoder.INSTANCE)
                    .addLast("messageLogger", mqttMessageLogger).addLast("handler", handler);

            if (isMQTTSslEnabled(settings)) {
                SslHandler sslHandler = sslContextProvider.get().newHandler(pipeline.channel().alloc());
                pipeline.addFirst(sslHandler);
            }
        }
    });
    serverBootstrap.validate();

    boolean success = false;
    try {
        boundAddress = resolveBindAddress();
        logger.info("{}", boundAddress);
        success = true;
    } finally {
        if (!success) {
            doStop(); // stop boss/worker threads to avoid leaks
        }
    }
}