package com.anyun.im_lib.netty;

import android.util.Log;

import com.anyun.im_lib.interf.IMSClientInteface;
import com.anyun.im_lib.util.ByteUtil;


import io.netty.buffer.ByteBuf;
import io.netty.channel.Channel;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;

/**
 * MyApplication2
 * 消息接收处理handler
 * Created by lzw on 2019/12/4. 10:58:43
 * 邮箱：632393724@qq.com
 * All Rights Saved! Chongqing AnYun Tech co. LTD
 */
public class TCPReadHandler extends ChannelInboundHandlerAdapter {

    private static final String TAG = TCPReadHandler.class.getSimpleName();

    private IMSClientInteface imsClient;

    public TCPReadHandler(IMSClientInteface imsClient) {
        this.imsClient = imsClient;
    }

    @Override
    public void channelInactive(ChannelHandlerContext ctx) throws Exception {
        super.channelActive(ctx);
        Log.i(TAG, "channelInactive");
        Channel channel = ctx.channel();
        if (channel != null){
            channel.close();
            ctx.close();
        }
        //触发重连
        imsClient.resetConnect(false);
    }

    @Override
    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
        super.exceptionCaught(ctx, cause);
        Log.i(TAG, "exceptionCaught: "+cause.getMessage());
        Channel channel = ctx.channel();
        if (channel != null){
            channel.close();
            ctx.close();
        }
        //触发重连
        imsClient.resetConnect(false);
    }

    @Override
    public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
        // TODO: 2019/12/4
        //服务端返回消息后
        ByteBuf buf = (ByteBuf) msg;
        int len = buf.readableBytes();
        if (len>0){
            byte[] req = new byte[len+2];
            buf.readBytes(req,1,len);
            req[0] = 0x7E;
            req[len+1] = 0x7e;
            Log.i(TAG, "channelRead hex str: "+ ByteUtil.byte2HexStr(req));
            if (req!=null && req.length>0){

                imsClient.getMsgDispatcher().receivedMsg(   req );
            }
        }

    }

    @Override
    public void channelReadComplete(ChannelHandlerContext ctx) throws Exception {
        super.channelReadComplete(ctx);
        Log.i(TAG, "channelReadComplete");

    }
}