| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.pulsar.broker.service; |
| |
| import org.apache.pulsar.broker.ServiceConfiguration; |
| import org.apache.pulsar.common.api.ByteBufPair; |
| import org.apache.pulsar.common.api.PulsarDecoder; |
| import org.apache.pulsar.common.util.SecurityUtility; |
| |
| import io.netty.channel.ChannelInitializer; |
| import io.netty.channel.socket.SocketChannel; |
| import io.netty.handler.codec.LengthFieldBasedFrameDecoder; |
| import io.netty.handler.ssl.SslContext; |
| |
| public class PulsarChannelInitializer extends ChannelInitializer<SocketChannel> { |
| |
| public static final String TLS_HANDLER = "tls"; |
| BrokerService brokerService; |
| ServiceConfiguration serviceConfig; |
| boolean enableTLS; |
| |
| /** |
| * |
| * @param brokerService |
| */ |
| public PulsarChannelInitializer(BrokerService brokerService, ServiceConfiguration serviceConfig, |
| boolean enableTLS) { |
| super(); |
| this.brokerService = brokerService; |
| this.serviceConfig = serviceConfig; |
| this.enableTLS = enableTLS; |
| } |
| |
| @Override |
| protected void initChannel(SocketChannel ch) throws Exception { |
| if (enableTLS) { |
| SslContext sslCtx = SecurityUtility.createNettySslContextForServer(serviceConfig.isTlsAllowInsecureConnection(), serviceConfig.getTlsTrustCertsFilePath(), serviceConfig.getTlsCertificateFilePath(), serviceConfig.getTlsKeyFilePath()); |
| ch.pipeline().addLast(TLS_HANDLER, sslCtx.newHandler(ch.alloc())); |
| ch.pipeline().addLast("ByteBufPairEncoder", ByteBufPair.COPYING_ENCODER); |
| } else { |
| ch.pipeline().addLast("ByteBufPairEncoder", ByteBufPair.ENCODER); |
| } |
| |
| ch.pipeline().addLast("frameDecoder", new LengthFieldBasedFrameDecoder(PulsarDecoder.MaxFrameSize, 0, 4, 0, 4)); |
| ch.pipeline().addLast("handler", new ServerCnx(brokerService)); |
| } |
| } |