Java tutorial
/* * Copyright 2016 The Crossing Project * * The Crossing Project 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 club.jmint.crossing.server; import club.jmint.crossing.specs.protobuf.CrossingReqProto; import io.netty.channel.ChannelInitializer; import io.netty.channel.ChannelPipeline; import io.netty.channel.socket.SocketChannel; import io.netty.handler.codec.protobuf.ProtobufDecoder; import io.netty.handler.codec.protobuf.ProtobufEncoder; import io.netty.handler.codec.protobuf.ProtobufVarint32FrameDecoder; import io.netty.handler.codec.protobuf.ProtobufVarint32LengthFieldPrepender; import io.netty.handler.ssl.SslContext; /** * @author shc * */ public class ServerChannelInitializer extends ChannelInitializer<SocketChannel> { private SslContext sslCtx; public ServerChannelInitializer(SslContext sslctx) { this.sslCtx = sslctx; } @Override protected void initChannel(SocketChannel ch) throws Exception { // TODO Auto-generated method stub ChannelPipeline p = ch.pipeline(); if (sslCtx != null) { p.addLast(sslCtx.newHandler(ch.alloc())); } p.addLast(new ProtobufVarint32FrameDecoder()); p.addLast(new ProtobufDecoder(CrossingReqProto.CrossingReq.getDefaultInstance())); p.addLast(new ProtobufVarint32LengthFieldPrepender()); p.addLast(new ProtobufEncoder()); p.addLast(new ServerHandler()); } }