Example usage for io.netty.channel ChannelPipeline addAfter

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

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Introduction

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

Prototype

ChannelPipeline addAfter(String baseName, String name, ChannelHandler handler);

Source Link

Document

Inserts a ChannelHandler after an existing handler of this pipeline.

Usage

From source file:org.dcache.xrootd.tpc.TpcClientConnectHandler.java

License:Open Source License

@Override
protected void doOnLoginResponse(ChannelHandlerContext ctx, InboundLoginResponse response)
        throws XrootdException {
    int status = response.getStatus();
    ChannelId id = ctx.channel().id();/*from w w  w  . java2s.c  om*/
    int streamId = client.getStreamId();
    XrootdTpcInfo tpcInfo = client.getInfo();
    LOGGER.trace("Login response on {}, channel {}, stream {}," + " received; sessionId {}, status {}.",
            tpcInfo.getSrc(), id, streamId, response.getSessionId(), status);

    if (status == kXR_ok) {
        client.setSessionId(response.getSessionId());

        List<SecurityInfo> protocols = response.getProtocols();
        Map<String, ChannelHandler> handlers = client.getAuthnHandlers();

        /*
         *  Name of this handler
         */
        String last = "connect";
        ChannelPipeline pipeline = ctx.pipeline();
        for (SecurityInfo protocol : protocols) {
            String name = protocol.getProtocol();
            ChannelHandler handler = handlers.get(name);
            if (handler != null) {
                pipeline.addAfter(last, name, handler);
            }

            LOGGER.trace(
                    "Login to {}, channel {}, stream {}, sessionId {}, " + "adding {} handler to pipeline.",
                    tpcInfo.getSrc(), id, streamId, client.getSessionId(), name);

            last = name;
        }

        LOGGER.trace("Login to {}, channel {}, stream {}," + " succeeded; sessionId {}; "
                + "passing to next handler.", tpcInfo.getSrc(), id, streamId, client.getSessionId());

        ctx.fireChannelRead(response);
    } else {
        String error = String.format("Login to %s failed: status %d.", tpcInfo.getSrc(), status);
        throw new XrootdException(kXR_error, error);
    }
}

From source file:org.eclipse.moquette.server.netty.NettyAcceptor.java

License:Open Source License

private void initializePlainTCPTransport(IMessaging messaging, Properties props) throws IOException {
    final NettyMQTTHandler handler = new NettyMQTTHandler();
    handler.setMessaging(messaging);/* www. java2  s  .co  m*/
    String host = props.getProperty(Constants.HOST_PROPERTY_NAME);
    int port = Integer.parseInt(props.getProperty(Constants.PORT_PROPERTY_NAME));
    initFactory(host, port, new PipelineInitializer() {
        @Override
        void init(ChannelPipeline pipeline) {
            pipeline.addFirst("idleStateHandler",
                    new IdleStateHandler(0, 0, Constants.DEFAULT_CONNECT_TIMEOUT));
            pipeline.addAfter("idleStateHandler", "idleEventHandler", new MoquetteIdleTimoutHandler());
            //pipeline.addLast("logger", new LoggingHandler("Netty", LogLevel.ERROR));
            pipeline.addLast("decoder", new MQTTDecoder());
            pipeline.addLast("encoder", new MQTTEncoder());
            pipeline.addLast("metrics", new MessageMetricsHandler(m_metricsCollector));
            pipeline.addLast("handler", handler);
        }
    });
}

From source file:org.eclipse.moquette.server.netty.NettyAcceptor.java

License:Open Source License

private void initializeWebSocketTransport(IMessaging messaging, Properties props) throws IOException {
    String webSocketPortProp = props.getProperty(Constants.WEB_SOCKET_PORT_PROPERTY_NAME);
    if (webSocketPortProp == null) {
        //Do nothing no WebSocket configured
        LOG.info("WebSocket is disabled");
        return;/*from w  w  w . j a v a 2s .c  o m*/
    }
    int port = Integer.parseInt(webSocketPortProp);

    final NettyMQTTHandler handler = new NettyMQTTHandler();
    handler.setMessaging(messaging);

    String host = props.getProperty(Constants.HOST_PROPERTY_NAME);
    initFactory(host, port, new PipelineInitializer() {
        @Override
        void init(ChannelPipeline pipeline) {
            pipeline.addLast("httpEncoder", new HttpResponseEncoder());
            pipeline.addLast("httpDecoder", new HttpRequestDecoder());
            pipeline.addLast("aggregator", new HttpObjectAggregator(65536));
            pipeline.addLast("webSocketHandler",
                    new WebSocketServerProtocolHandler("/mqtt"/*"/mqtt"*/, "mqttv3.1, mqttv3.1.1"));
            //pipeline.addLast("webSocketHandler", new WebSocketServerProtocolHandler(null, "mqtt"));
            pipeline.addLast("ws2bytebufDecoder", new WebSocketFrameToByteBufDecoder());
            pipeline.addLast("bytebuf2wsEncoder", new ByteBufToWebSocketFrameEncoder());
            pipeline.addFirst("idleStateHandler",
                    new IdleStateHandler(0, 0, Constants.DEFAULT_CONNECT_TIMEOUT));
            pipeline.addAfter("idleStateHandler", "idleEventHandler", new MoquetteIdleTimoutHandler());
            pipeline.addLast("decoder", new MQTTDecoder());
            pipeline.addLast("encoder", new MQTTEncoder());
            pipeline.addLast("metrics", new MessageMetricsHandler(m_metricsCollector));
            pipeline.addLast("handler", handler);
        }
    });
}

From source file:org.eclipse.moquette.server.netty.NettyAcceptor.java

License:Open Source License

private void initializeSSLTCPTransport(IMessaging messaging, Properties props) throws IOException {
    String sslPortProp = props.getProperty(Constants.SSL_PORT_PROPERTY_NAME);
    if (sslPortProp == null) {
        //Do nothing no SSL configured
        LOG.info("SSL is disabled");
        return;/*from   w  w  w  . j  a  va  2s . c  o  m*/
    }
    final String jksPath = props.getProperty(Constants.JKS_PATH_PROPERTY_NAME);
    if (jksPath == null || jksPath.isEmpty()) {
        //key_store_password or key_manager_password are empty
        LOG.warn("You have configured the SSL port but not the jks_path, SSL not started");
        return;
    }

    //if we have the port also the jks then keyStorePassword and keyManagerPassword 
    //has to be defined
    final String keyStorePassword = props.getProperty(Constants.KEY_STORE_PASSWORD_PROPERTY_NAME);
    final String keyManagerPassword = props.getProperty(Constants.KEY_MANAGER_PASSWORD_PROPERTY_NAME);
    if (keyStorePassword == null || keyStorePassword.isEmpty()) {
        //key_store_password or key_manager_password are empty
        LOG.warn("You have configured the SSL port but not the key_store_password, SSL not started");
        return;
    }
    if (keyManagerPassword == null || keyManagerPassword.isEmpty()) {
        //key_manager_password or key_manager_password are empty
        LOG.warn("You have configured the SSL port but not the key_manager_password, SSL not started");
        return;
    }

    int sslPort = Integer.parseInt(sslPortProp);
    String host = props.getProperty(Constants.HOST_PROPERTY_NAME);
    LOG.info("Starting SSL on port {} using keystore at {}", sslPort, jksPath);

    final NettyMQTTHandler handler = new NettyMQTTHandler();
    handler.setMessaging(messaging);
    initFactory(host, sslPort, new PipelineInitializer() {
        @Override
        void init(ChannelPipeline pipeline) throws Exception {
            InputStream jksInputStream = jksDatastore(jksPath);
            SSLContext serverContext = SSLContext.getInstance("TLS");
            final KeyStore ks = KeyStore.getInstance("JKS");
            ks.load(jksInputStream, keyStorePassword.toCharArray());
            final KeyManagerFactory kmf = KeyManagerFactory
                    .getInstance(KeyManagerFactory.getDefaultAlgorithm());
            kmf.init(ks, keyManagerPassword.toCharArray());
            serverContext.init(kmf.getKeyManagers(), null, null);

            SSLEngine engine = serverContext.createSSLEngine();
            engine.setUseClientMode(false);
            final SslHandler sslHandler = new SslHandler(engine);

            pipeline.addLast("ssl", sslHandler);
            //pipeline.addFirst("metrics", new BytesMetricsHandler(m_metricsCollector));
            pipeline.addFirst("idleStateHandler",
                    new IdleStateHandler(0, 0, Constants.DEFAULT_CONNECT_TIMEOUT));
            pipeline.addAfter("idleStateHandler", "idleEventHandler", new MoquetteIdleTimoutHandler());
            //pipeline.addLast("logger", new LoggingHandler("Netty", LogLevel.ERROR));
            pipeline.addLast("decoder", new MQTTDecoder());
            pipeline.addLast("encoder", new MQTTEncoder());
            pipeline.addLast("metrics", new MessageMetricsHandler(m_metricsCollector));
            pipeline.addLast("handler", handler);
        }
    });
}

From source file:org.emsg.smart_connector.netty.acceptor.NettyAcceptor.java

License:Open Source License

private void initializePlainTCPTransport(final NettyMQTTHandler handler, IConfig props) throws IOException {
    final SmartConnectorIdleTimeoutHandler timeoutHandler = new SmartConnectorIdleTimeoutHandler();
    String host = props.getProperty(BrokerConstants.HOST_PROPERTY_NAME);
    int port = Integer.parseInt(props.getProperty(BrokerConstants.PORT_PROPERTY_NAME));
    initFactory(host, port, new PipelineInitializer() {
        @Override/*from w  w  w. jav  a  2  s.  c o m*/
        void init(ChannelPipeline pipeline) {
            pipeline.addFirst("idleStateHandler",
                    new IdleStateHandler(0, 0, Constants.DEFAULT_CONNECT_TIMEOUT));
            pipeline.addAfter("idleStateHandler", "idleEventHandler", timeoutHandler);
            //pipeline.addLast("logger", new LoggingHandler("Netty", LogLevel.ERROR));
            pipeline.addFirst("bytemetrics", new BytesMetricsHandler(m_bytesMetricsCollector));
            pipeline.addLast("decoder", new MQTTDecoder());
            pipeline.addLast("encoder", new MQTTEncoder());
            pipeline.addLast("metrics", new MessageMetricsHandler(m_metricsCollector));
            pipeline.addLast("handler", handler);
        }
    });
}

From source file:org.emsg.smart_connector.netty.acceptor.NettyAcceptor.java

License:Open Source License

private void initializeWebSocketTransport(final NettyMQTTHandler handler, IConfig props) throws IOException {
    String webSocketPortProp = props.getProperty(BrokerConstants.WEB_SOCKET_PORT_PROPERTY_NAME);
    if (webSocketPortProp == null) {
        //Do nothing no WebSocket configured
        LOG.info("WebSocket is disabled");
        return;/*  ww w .java 2s.  c o m*/
    }
    int port = Integer.parseInt(webSocketPortProp);

    final SmartConnectorIdleTimeoutHandler timeoutHandler = new SmartConnectorIdleTimeoutHandler();

    String host = props.getProperty(BrokerConstants.HOST_PROPERTY_NAME);
    initFactory(host, port, new PipelineInitializer() {
        @Override
        void init(ChannelPipeline pipeline) {
            pipeline.addLast("httpEncoder", new HttpResponseEncoder());
            pipeline.addLast("httpDecoder", new HttpRequestDecoder());
            pipeline.addLast("aggregator", new HttpObjectAggregator(65536));
            pipeline.addLast("webSocketHandler",
                    new WebSocketServerProtocolHandler("/mqtt", "mqtt, mqttv3.1, mqttv3.1.1"));
            pipeline.addLast("ws2bytebufDecoder", new WebSocketFrameToByteBufDecoder());
            pipeline.addLast("bytebuf2wsEncoder", new ByteBufToWebSocketFrameEncoder());
            pipeline.addFirst("idleStateHandler",
                    new IdleStateHandler(0, 0, Constants.DEFAULT_CONNECT_TIMEOUT));
            pipeline.addAfter("idleStateHandler", "idleEventHandler", timeoutHandler);
            pipeline.addFirst("bytemetrics", new BytesMetricsHandler(m_bytesMetricsCollector));
            pipeline.addLast("decoder", new MQTTDecoder());
            pipeline.addLast("encoder", new MQTTEncoder());
            pipeline.addLast("metrics", new MessageMetricsHandler(m_metricsCollector));
            pipeline.addLast("handler", handler);
        }
    });
}

From source file:org.emsg.smart_connector.netty.acceptor.NettyAcceptor.java

License:Open Source License

private void initializeSSLTCPTransport(final NettyMQTTHandler handler, IConfig props,
        final SSLContext sslContext) throws IOException {
    String sslPortProp = props.getProperty(BrokerConstants.SSL_PORT_PROPERTY_NAME);
    if (sslPortProp == null) {
        //Do nothing no SSL configured
        LOG.info("SSL is disabled");
        return;/*from   ww w .  j a  va 2 s . c o m*/
    }

    int sslPort = Integer.parseInt(sslPortProp);
    LOG.info("Starting SSL on port {}", sslPort);

    final SmartConnectorIdleTimeoutHandler timeoutHandler = new SmartConnectorIdleTimeoutHandler();
    String host = props.getProperty(BrokerConstants.HOST_PROPERTY_NAME);
    initFactory(host, sslPort, new PipelineInitializer() {
        @Override
        void init(ChannelPipeline pipeline) throws Exception {
            pipeline.addLast("ssl", createSslHandler(sslContext));
            pipeline.addFirst("idleStateHandler",
                    new IdleStateHandler(0, 0, Constants.DEFAULT_CONNECT_TIMEOUT));
            pipeline.addAfter("idleStateHandler", "idleEventHandler", timeoutHandler);
            //pipeline.addLast("logger", new LoggingHandler("Netty", LogLevel.ERROR));
            pipeline.addFirst("bytemetrics", new BytesMetricsHandler(m_bytesMetricsCollector));
            pipeline.addLast("decoder", new MQTTDecoder());
            pipeline.addLast("encoder", new MQTTEncoder());
            pipeline.addLast("metrics", new MessageMetricsHandler(m_metricsCollector));
            pipeline.addLast("handler", handler);
        }
    });
}

From source file:org.emsg.smart_connector.netty.acceptor.NettyAcceptor.java

License:Open Source License

private void initializeWSSTransport(final NettyMQTTHandler handler, IConfig props, final SSLContext sslContext)
        throws IOException {
    String sslPortProp = props.getProperty(BrokerConstants.WSS_PORT_PROPERTY_NAME);
    if (sslPortProp == null) {
        //Do nothing no SSL configured
        LOG.info("SSL is disabled");
        return;//ww w .ja v a 2 s  .c  o m
    }
    int sslPort = Integer.parseInt(sslPortProp);
    final SmartConnectorIdleTimeoutHandler timeoutHandler = new SmartConnectorIdleTimeoutHandler();
    String host = props.getProperty(BrokerConstants.HOST_PROPERTY_NAME);
    initFactory(host, sslPort, new PipelineInitializer() {
        @Override
        void init(ChannelPipeline pipeline) throws Exception {
            pipeline.addLast("ssl", createSslHandler(sslContext));
            pipeline.addLast("httpEncoder", new HttpResponseEncoder());
            pipeline.addLast("httpDecoder", new HttpRequestDecoder());
            pipeline.addLast("aggregator", new HttpObjectAggregator(65536));
            pipeline.addLast("webSocketHandler",
                    new WebSocketServerProtocolHandler("/mqtt", "mqtt mqttv3.1, mqttv3.1.1"));
            pipeline.addLast("ws2bytebufDecoder", new WebSocketFrameToByteBufDecoder());
            pipeline.addLast("bytebuf2wsEncoder", new ByteBufToWebSocketFrameEncoder());
            pipeline.addFirst("idleStateHandler",
                    new IdleStateHandler(0, 0, Constants.DEFAULT_CONNECT_TIMEOUT));
            pipeline.addAfter("idleStateHandler", "idleEventHandler", timeoutHandler);
            pipeline.addFirst("bytemetrics", new BytesMetricsHandler(m_bytesMetricsCollector));
            pipeline.addLast("decoder", new MQTTDecoder());
            pipeline.addLast("encoder", new MQTTEncoder());
            pipeline.addLast("metrics", new MessageMetricsHandler(m_metricsCollector));
            pipeline.addLast("handler", handler);
        }
    });
}

From source file:org.glassfish.jersey.netty.httpserver.JerseyServerInitializer.java

License:Open Source License

/**
 * Configure the pipeline for a cleartext upgrade from HTTP to HTTP/2.
 *//*from w  w w . j a  v 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, new HttpServerUpgradeHandler.UpgradeCodecFactory() {
        @Override
        public HttpServerUpgradeHandler.UpgradeCodec newUpgradeCodec(CharSequence protocol) {
            if (AsciiString.contentEquals(Http2CodecUtil.HTTP_UPGRADE_PROTOCOL_NAME, protocol)) {
                return new Http2ServerUpgradeCodec(
                        new Http2Codec(true, new JerseyHttp2ServerHandler(baseUri, container)));
            } else {
                return null;
            }
        }
    }));
    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.
            // "Directly talking: " + msg.protocolVersion() + " (no upgrade was attempted)");

            ChannelPipeline pipeline = ctx.pipeline();
            ChannelHandlerContext thisCtx = pipeline.context(this);
            pipeline.addAfter(thisCtx.name(), null, new JerseyServerHandler(baseUri, container));
            pipeline.replace(this, null, new ChunkedWriteHandler());
            ctx.fireChannelRead(msg);
        }
    });
}

From source file:org.janusgraph.graphdb.tinkerpop.gremlin.server.handler.SaslAndHMACAuthenticationHandlerTest.java

License:Apache License

@Test
public void testHttpChannelReadWhenAuthenticatorHasNotBeenAdded() throws Exception {
    final HMACAuthenticator hmacAuth = createMock(HMACAuthenticator.class);
    final SaslAndHMACAuthenticator authenticator = createMock(SaslAndHMACAuthenticator.class);
    final ChannelHandlerContext ctx = createMock(ChannelHandlerContext.class);
    final ChannelPipeline pipeline = createMock(ChannelPipeline.class);
    final HttpMessage msg = createMock(HttpMessage.class);
    final HttpHeaders headers = createMock(HttpHeaders.class);

    expect(authenticator.getHMACAuthenticator()).andReturn(hmacAuth);
    expect(authenticator.getSimpleAuthenticator()).andReturn(createMock(JanusGraphSimpleAuthenticator.class));
    expect(ctx.pipeline()).andReturn(pipeline).times(2);
    expect(pipeline.get("hmac_authenticator")).andReturn(null);
    expect(pipeline.addAfter(eq(PIPELINE_AUTHENTICATOR), eq("hmac_authenticator"), isA(ChannelHandler.class)))
            .andReturn(null);/* www .  jav a  2  s . com*/
    expect(msg.headers()).andReturn(headers).times(2);
    expect(headers.get(isA(String.class))).andReturn(null).times(2);
    expect(ctx.fireChannelRead(eq(msg))).andReturn(ctx);
    replayAll();

    final SaslAndHMACAuthenticationHandler handler = new SaslAndHMACAuthenticationHandler(authenticator, null);
    handler.channelRead(ctx, msg);
}