cn.ifengkou.hestia.client.MessageSendHandler.java Source code

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Here is the source code for cn.ifengkou.hestia.client.MessageSendHandler.java

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/**
 * Copyright (C) 2016 Newland Group Holding Limited
 * <p>
 * Licensed 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
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * 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 cn.ifengkou.hestia.client;

import cn.ifengkou.hestia.model.MessageRequest;
import cn.ifengkou.hestia.model.MessageResponse;
import io.netty.buffer.Unpooled;
import io.netty.channel.Channel;
import io.netty.channel.ChannelFutureListener;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.net.SocketAddress;

public class MessageSendHandler extends ChannelInboundHandlerAdapter {

    private final static Logger LOGGER = LoggerFactory.getLogger(MessageSendHandler.class);
    volatile private Channel channel;
    private SocketAddress remoteAddr;

    public Channel getChannel() {
        return channel;
    }

    public SocketAddress getRemoteAddr() {
        return remoteAddr;
    }

    public void channelActive(ChannelHandlerContext ctx) throws Exception {
        super.channelActive(ctx);
        this.remoteAddr = this.channel.remoteAddress();
    }

    public void channelRegistered(ChannelHandlerContext ctx) throws Exception {
        super.channelRegistered(ctx);
        this.channel = ctx.channel();
    }

    public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
        MessageResponse response = (MessageResponse) msg;
        String result = (String) response.getResult();
        LOGGER.info("??,msgId{} result:{}", response.getMessageId(), result);
    }

    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
        ctx.close();
    }

    public void close() {
        channel.writeAndFlush(Unpooled.EMPTY_BUFFER).addListener(ChannelFutureListener.CLOSE);
    }
}