com.github.herong.rpc.netty.protobuf.demo1.ProtobufServerHandler.java Source code

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Here is the source code for com.github.herong.rpc.netty.protobuf.demo1.ProtobufServerHandler.java

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/*
 * Copyright 2012 The Netty Project
 *
 * The Netty 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 com.github.herong.rpc.netty.protobuf.demo1;

import io.netty.channel.ChannelHandler.Sharable;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;

import java.util.logging.Level;
import java.util.logging.Logger;

import com.github.herong.rpc.protobuf.example.AddressBookProtos.AddressBook;
import com.github.herong.rpc.protobuf.example.AddressBookProtos.Person;
import com.github.herong.rpc.protobuf.example.AddressBookProtos.Person.PhoneNumber;

/**
 * Handler implementation for the echo server.
 */
@Sharable
public class ProtobufServerHandler extends ChannelInboundHandlerAdapter {

    private static final Logger logger = Logger.getLogger(ProtobufServerHandler.class.getName());

    @Override
    public void channelActive(ChannelHandlerContext ctx) throws Exception {
        System.out.println("--------------channelActive-------------");
    }

    @Override
    public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
        System.out.println("---------------------------");
        AddressBook addressBook = (AddressBook) msg;
        Person p = addressBook.getPerson(0);
        System.out.println(p.getName() + "," + p.getEmail() + "," + p.getId() + "," + p.getPhoneList());

        System.out.println("---------------------------");
        AddressBook.Builder builder = AddressBook.newBuilder();
        Person.Builder person = Person.newBuilder();

        person.setName("Hello Welcome!");
        person.setEmail("111111@163.com");
        person.setId(1);

        PhoneNumber.Builder phoneNum1 = Person.PhoneNumber.newBuilder();
        /*
         * PhoneNumber.Builder phoneNum2 = Person.PhoneNumber.newBuilder();
         * PhoneNumber.Builder phoneNum3 = Person.PhoneNumber.newBuilder();
         * PhoneNumber.Builder phoneNum4 = Person.PhoneNumber.newBuilder();
         */
        phoneNum1.setNumber("13111121231");
        phoneNum1.setType(Person.PhoneType.HOME);

        person.addPhone(phoneNum1);
        builder.addPerson(person);
        ctx.write(builder.build());
    }

    @Override
    public void channelReadComplete(ChannelHandlerContext ctx) throws Exception {
        ctx.flush();
    }

    @Override
    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
        // Close the connection when an exception is raised.
        logger.log(Level.WARNING, "Unexpected exception from downstream.", cause);
        ctx.close();
    }
}