package com.ruoyi.dataInterchange.server;
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import com.alibaba.fastjson.JSON;
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import com.ruoyi.dataInterchange.dao.UPWarnMsgAdptInfoDao;
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import com.ruoyi.dataInterchange.dao.UPWarnMsgUrgeTodoAckDao;
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import com.ruoyi.dataInterchange.model.DOWNWarnMsgUrgeTodoReq;
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import com.ruoyi.dataInterchange.model.UPWarnMsgAdptInfo;
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import com.ruoyi.dataInterchange.model.UPWarnMsgUrgeTodoAck;
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import com.ruoyi.dataInterchange.model.WarnMsg;
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import com.ruoyi.dataInterchange.model.enu.DataType;
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import com.ruoyi.dataInterchange.netty.client.ChannelMap;
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import com.ruoyi.dataInterchange.util.jtt809.common.Jtt809Util;
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import com.ruoyi.dataInterchange.util.jtt809.packet.common.OuterPacket;
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import io.netty.buffer.ByteBuf;
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import io.netty.buffer.Unpooled;
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import io.netty.channel.Channel;
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import io.netty.channel.ChannelHandlerContext;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.stereotype.Component;
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import javax.annotation.Resource;
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import java.time.LocalDateTime;
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import java.time.ZoneOffset;
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import java.util.List;
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/**
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* @author zhibing.pu
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* @Date 2025/3/4 20:45
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*/
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@Slf4j
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@Component
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public class WarnMsgService {
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@Resource
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private ConnectReqService connectReqService;
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@Resource
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private UPWarnMsgUrgeTodoAckDao upWarnMsgUrgeTodoAckDao;
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@Resource
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private UPWarnMsgAdptInfoDao upWarnMsgAdptInfoDao;
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@Resource
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private RedisTemplate redisTemplate;
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public void up_warn_msg(ChannelHandlerContext ctx, OuterPacket out) {
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if (!redisTemplate.hasKey("login:" + out.getGnsscenterId())) {
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log.error("链路还未登录校验，拒绝连接");
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ctx.close();
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return;
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}
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WarnMsg warnMsg = getWarnMsg(out);
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DataType dataType = DataType.getDataType(warnMsg.getDataType());
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switch (dataType) {
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case UP_WARN_MSG_URGE_TODO_ACK:
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log.info("报警督办应答消息({})：{}", DataType.UP_WARN_MSG_URGE_TODO_ACK.getCode(), out);
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up_warn_msg_urge_todo_ack(ctx, out.getGnsscenterId(), warnMsg);
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break;
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case UP_WARN_MSG_ADPT_INFO:
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log.info("上报报警信息({})：{}", DataType.UP_WARN_MSG_ADPT_INFO.getCode(), out);
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up_warn_msg_adpt_info(ctx, out.getGnsscenterId(), warnMsg);
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break;
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default:
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break;
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}
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}
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/**
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* 解析子业务数据
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*
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* @param out
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* @return
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*/
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public WarnMsg getWarnMsg(OuterPacket out) {
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byte[] body = out.getBody();
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ByteBuf byteBuf = Unpooled.wrappedBuffer(body);
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//车牌号
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String vehicleNo = Jtt809Util.readGBKString(byteBuf, 21);
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//车牌颜色
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byte vehicleColor = byteBuf.readByte();
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//子业务类型标识
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int dataType = byteBuf.readUnsignedShort();
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//后续数据长度
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int dataLength = byteBuf.readInt();
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//子业务数据包
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byte[] data = new byte[byteBuf.readableBytes()];
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byteBuf.readBytes(data);
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WarnMsg warnMsg = new WarnMsg();
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warnMsg.setVehicleNo(vehicleNo);
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warnMsg.setVehicleColor(vehicleColor);
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warnMsg.setDataType(dataType);
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warnMsg.setDataLength(dataLength);
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warnMsg.setData(data);
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return warnMsg;
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}
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/**
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* 报警督办应答消息
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*
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* @param ctx
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* @param inferiorPlatformId
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* @param warnMsg
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*/
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public void up_warn_msg_urge_todo_ack(ChannelHandlerContext ctx, int inferiorPlatformId, WarnMsg warnMsg) {
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UPWarnMsgUrgeTodoAck upWarnMsgUrgeTodoAck = new UPWarnMsgUrgeTodoAck().decode(warnMsg);
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upWarnMsgUrgeTodoAck.setInferiorPlatformId(inferiorPlatformId);
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upWarnMsgUrgeTodoAck.setCreateTime(LocalDateTime.now().toEpochSecond(ZoneOffset.ofHours(8)));
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upWarnMsgUrgeTodoAckDao.save(upWarnMsgUrgeTodoAck);
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}
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/**
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* 上报报警信息
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*
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* @param ctx
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* @param inferiorPlatformId
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* @param warnMsg
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*/
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public void up_warn_msg_adpt_info(ChannelHandlerContext ctx, int inferiorPlatformId, WarnMsg warnMsg) {
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UPWarnMsgAdptInfo upWarnMsgAdptInfo = new UPWarnMsgAdptInfo().decode(warnMsg);
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upWarnMsgAdptInfo.setResult(0x00);
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upWarnMsgAdptInfo.setInferiorPlatformId(inferiorPlatformId);
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upWarnMsgAdptInfo.setCreateTime(LocalDateTime.now().toEpochSecond(ZoneOffset.ofHours(8)));
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upWarnMsgAdptInfoDao.save(upWarnMsgAdptInfo);
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}
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/**
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* 定时任务督办报警请求
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*/
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public void taskUrgeTodo() {
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List<UPWarnMsgAdptInfo> list = upWarnMsgAdptInfoDao.findByResultIsAndPushTimeBefore(0x00, LocalDateTime.now().toEpochSecond(ZoneOffset.ofHours(8)));
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for (UPWarnMsgAdptInfo upWarnMsgAdptInfo : list) {
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down_warn_msg_urge_todo_req(upWarnMsgAdptInfo);
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}
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}
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/**
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* 报警督办请求
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*/
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public void down_warn_msg_urge_todo_req(UPWarnMsgAdptInfo upWarnMsgAdptInfo) {
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if (!redisTemplate.hasKey("login:" + upWarnMsgAdptInfo.getInferiorPlatformId())) {
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log.error("链路还未登录校验，拒绝连接");
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return;
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}
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int inferiorPlatformId = upWarnMsgAdptInfo.getInferiorPlatformId();
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DOWNWarnMsgUrgeTodoReq downWarnMsgUrgeTodoReq = new DOWNWarnMsgUrgeTodoReq().build(upWarnMsgAdptInfo);
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downWarnMsgUrgeTodoReq.setDataType(DataType.DOWN_WARN_MSG_URGE_TODO_REQ.getCode());
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downWarnMsgUrgeTodoReq.setDataLength(92);
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byte[] body = downWarnMsgUrgeTodoReq.encode();
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OuterPacket out = new OuterPacket(DataType.DOWN_WARN_MSG.getCode(), body);
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//获取从链路通道
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Channel channel = ChannelMap.getClientChannel(inferiorPlatformId);
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if (null != channel && channel.isActive()) {
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channel.writeAndFlush(out);
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log.info("报警督办请求({})：{}", DataType.DOWN_WARN_MSG_URGE_TODO_REQ.getCode(), JSON.toJSONString(downWarnMsgUrgeTodoReq));
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}
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upWarnMsgAdptInfo.setPushTime(LocalDateTime.now().plusDays(7).toEpochSecond(ZoneOffset.ofHours(8)));
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upWarnMsgAdptInfoDao.save(upWarnMsgAdptInfo);
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}
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}
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