package com.ld.igds.protocol.snap.server;


import com.alibaba.fastjson.JSON;
import com.ld.igds.protocol.snap.AnalysisService;
import com.ld.igds.protocol.snap.SnapUtils;
import com.ld.igds.util.SpringUtil;
import com.ld.io.api.IoMsgConsumer;
import com.ld.io.api.IoSession;
import lombok.extern.slf4j.Slf4j;


/**
 *
 */
@Slf4j
public class MsgConsumer implements IoMsgConsumer {

    private AnalysisService analysisService;

    private static final String CHARSET = "UTF-8";


    @Override
    public void consume(IoSession session, byte[] bytes) {
        //调用解析接口开始解析
        if (null == analysisService) {
            analysisService = (AnalysisService) SpringUtil.getBean(AnalysisService.BEAN_ID);
        }

        try {
            String message = new String(bytes, CHARSET);
            message = message.substring(SnapUtils.MSG_BEGIN.length());

            Message result = JSON.parseObject(message, Message.class);
            result.setIp(session.getAddress());
            result.setPort(session.getPort());

            analysisService.analysis(result);

        } catch (Exception e) {
            log.error("抓拍终端-->平台，报文解析异常：{}", e.getMessage());
        }
    }

}