Pu Zhibing
2025-03-07 297512bc22b179b7038d96a1ff033eceaed38c4b
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
package com.ruoyi.dataInterchange.server;
 
import com.alibaba.fastjson.JSON;
import com.ruoyi.dataInterchange.dao.UPWarnMsgAdptInfoDao;
import com.ruoyi.dataInterchange.dao.UPWarnMsgUrgeTodoAckDao;
import com.ruoyi.dataInterchange.model.DOWNWarnMsgUrgeTodoReq;
import com.ruoyi.dataInterchange.model.UPWarnMsgAdptInfo;
import com.ruoyi.dataInterchange.model.UPWarnMsgUrgeTodoAck;
import com.ruoyi.dataInterchange.model.WarnMsg;
import com.ruoyi.dataInterchange.model.enu.DataType;
import com.ruoyi.dataInterchange.netty.client.ChannelMap;
import com.ruoyi.dataInterchange.util.jtt809.common.Jtt809Util;
import com.ruoyi.dataInterchange.util.jtt809.packet.common.OuterPacket;
import com.ruoyi.dataInterchange.wapper.UPConnect;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.Channel;
import io.netty.channel.ChannelHandlerContext;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
 
import javax.annotation.Resource;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.List;
 
/**
 * @author zhibing.pu
 * @Date 2025/3/4 20:45
 */
@Slf4j
@Component
public class WarnMsgService {
    
    @Resource
    private ConnectReqService connectReqService;
    
    @Resource
    private UPWarnMsgUrgeTodoAckDao upWarnMsgUrgeTodoAckDao;
    
    @Resource
    private UPWarnMsgAdptInfoDao upWarnMsgAdptInfoDao;
    
    
    public void up_warn_msg(ChannelHandlerContext ctx, OuterPacket out) {
        WarnMsg warnMsg = getWarnMsg(out);
        DataType dataType = DataType.getDataType(warnMsg.getDataType());
        switch (dataType) {
            case UP_WARN_MSG_URGE_TODO_ACK:
                log.info("报警督办应答消息({}):{}", DataType.UP_WARN_MSG_URGE_TODO_ACK.getCode(), out);
                up_warn_msg_urge_todo_ack(ctx, out.getGnsscenterId(), warnMsg);
                break;
            case UP_WARN_MSG_ADPT_INFO:
                log.info("上报报警信息({}):{}", DataType.UP_WARN_MSG_ADPT_INFO.getCode(), out);
                up_warn_msg_adpt_info(ctx, out.getGnsscenterId(), warnMsg);
                break;
            case UP_CTRL_MSG_MONITOR_VEHICLE_ACK:
                log.info("车辆单向监听应答消息({}):{}", DataType.UP_CTRL_MSG_MONITOR_VEHICLE_ACK.getCode(), out);
                break;
            case UP_CTRL_MSG_TAKE_PHOTO_ACK:
                log.info("车辆牌照应答消息({}):{}", DataType.UP_CTRL_MSG_TAKE_PHOTO_ACK.getCode(), out);
                break;
            case UP_CTRL_MSG_TEXT_INFO_ACK:
                log.info("下发车辆报文应答消息({}):{}", DataType.UP_CTRL_MSG_TEXT_INFO_ACK.getCode(), out);
                break;
            case UP_CTRL_MSG_EMERGENCY_MONITORING_ACK:
                log.info("车辆应急接入监管平台应答消息({}):{}", DataType.UP_CTRL_MSG_EMERGENCY_MONITORING_ACK.getCode(), out);
                break;
            default:
                break;
        }
    }
    
    
    /**
     * 解析子业务数据
     *
     * @param out
     * @return
     */
    public WarnMsg getWarnMsg(OuterPacket out) {
        byte[] body = out.getBody();
        ByteBuf byteBuf = Unpooled.wrappedBuffer(body);
        //车牌号
        String vehicleNo = Jtt809Util.readGBKString(byteBuf, 21);
        //车牌颜色
        byte vehicleColor = byteBuf.readByte();
        //子业务类型标识
        int dataType = byteBuf.readUnsignedShort();
        //后续数据长度
        int dataLength = byteBuf.readInt();
        //子业务数据包
        byte[] data = new byte[byteBuf.readableBytes()];
        byteBuf.readBytes(data);
        WarnMsg warnMsg = new WarnMsg();
        warnMsg.setVehicleNo(vehicleNo);
        warnMsg.setVehicleColor(vehicleColor);
        warnMsg.setDataType(dataType);
        warnMsg.setDataLength(dataLength);
        warnMsg.setData(data);
        return warnMsg;
    }
    
    
    /**
     * 报警督办应答消息
     *
     * @param ctx
     * @param inferiorPlatformId
     * @param warnMsg
     */
    public void up_warn_msg_urge_todo_ack(ChannelHandlerContext ctx, int inferiorPlatformId, WarnMsg warnMsg) {
        UPWarnMsgUrgeTodoAck upWarnMsgUrgeTodoAck = new UPWarnMsgUrgeTodoAck().decode(warnMsg);
        upWarnMsgUrgeTodoAck.setInferiorPlatformId(inferiorPlatformId);
        upWarnMsgUrgeTodoAck.setCreateTime(LocalDateTime.now());
        upWarnMsgUrgeTodoAckDao.save(upWarnMsgUrgeTodoAck);
    }
    
    /**
     * 上报报警信息
     *
     * @param ctx
     * @param inferiorPlatformId
     * @param warnMsg
     */
    public void up_warn_msg_adpt_info(ChannelHandlerContext ctx, int inferiorPlatformId, WarnMsg warnMsg) {
        UPWarnMsgAdptInfo upWarnMsgAdptInfo = new UPWarnMsgAdptInfo().decode(warnMsg);
        upWarnMsgAdptInfo.setInferiorPlatformId(inferiorPlatformId);
        upWarnMsgAdptInfo.setCreateTime(LocalDateTime.now());
        upWarnMsgAdptInfoDao.save(upWarnMsgAdptInfo);
    }
    
    
    /**
     * 定时任务督办报警请求
     */
    public void taskUrgeTodo() {
        upWarnMsgAdptInfoDao.findAll()
        List<UPWarnMsgAdptInfo> list = new ArrayList<>();
        for (UPWarnMsgAdptInfo upWarnMsgAdptInfo : list) {
            down_warn_msg_urge_todo_req(upWarnMsgAdptInfo);
        }
    }
    
    
    /**
     * 报警督办请求
     */
    public void down_warn_msg_urge_todo_req(UPWarnMsgAdptInfo upWarnMsgAdptInfo) {
        int inferiorPlatformId = upWarnMsgAdptInfo.getInferiorPlatformId();
        DOWNWarnMsgUrgeTodoReq downWarnMsgUrgeTodoReq = new DOWNWarnMsgUrgeTodoReq().build(upWarnMsgAdptInfo);
        log.info("报警督办请求({}):{}", DataType.DOWN_WARN_MSG_URGE_TODO_REQ.getCode(), JSON.toJSONString(downWarnMsgUrgeTodoReq));
        byte[] body = downWarnMsgUrgeTodoReq.encode();
        OuterPacket out = new OuterPacket(DataType.DOWN_WARN_MSG_URGE_TODO_REQ.getCode(), body);
        //获取从链路通道
        Channel channel = ChannelMap.getClientChannel(inferiorPlatformId);
        if (null != channel && channel.isActive()) {
            channel.writeAndFlush(out);
            channel.flush();
        } else {
            //重新连接从链路
            UPConnect ipAndPort = ChannelMap.getIpAndPort(inferiorPlatformId);
            connectReqService.downConnect(inferiorPlatformId, ipAndPort.getDownLinkIp(), ipAndPort.getDownLinkPort(), ipAndPort.getVerifyCode());
        }
        
    }
}