package com.ld.igds.protocol.quantity.shuhan.server;

import com.alibaba.fastjson.JSON;
import com.ld.igds.protocol.quantity.shuhan.ShuHanUtils;
import com.ld.igds.protocol.quantity.shuhan.analysis.AnalysisService;
import com.ld.igds.protocol.quantity.shuhan.command.Message;
import com.ld.igds.util.SpringUtil;
import com.ld.io.api.IoMsgConsumer;
import com.ld.io.api.IoSession;
import lombok.extern.slf4j.Slf4j;


/**
 * 接收终端返回回来的信息。
 *
 * @author vince
 */
@Slf4j
public class MsgConsumer implements IoMsgConsumer {

    private AnalysisService analysisService;

    @Override
    public void consume(IoSession session, byte[] bytes) {
        String msg;
        try {
            msg = new String(bytes, ShuHanUtils.CHARSET);
            msg = msg.substring(ShuHanUtils.MSG_START.length());
            Message message = JSON.parseObject(msg, Message.class);

            //调用解析接口开始解析
            if (null == analysisService) {
                analysisService = (AnalysisService) SpringUtil.getBean(AnalysisService.BEAN_ID);
            }
            analysisService.analysis(session.getAddress(), session.getPort(), message);
        } catch (Exception e) {
            e.printStackTrace();
            log.error(e.getMessage(), e);
        }
    }

}