ThinkraceUtil.java
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package com.ruoyi.system.protocol;
import com.ruoyi.common.core.redis.RedisCache;
import com.ruoyi.common.global.IDeviceException;
import com.ruoyi.common.global.ResultCode;
import com.ruoyi.system.protocol.adapter.ICommandAdapter;
import io.netty.buffer.Unpooled;
import io.netty.channel.Channel;
import io.netty.channel.ChannelHandlerContext;
import io.netty.util.AttributeKey;
import io.netty.util.CharsetUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.HashMap;
import java.util.Map;
import java.util.Objects;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.TimeUnit;
public class ThinkraceUtil {
// 命令过期时间
private static final Integer COMMAND_TTL = 300;
private static final String COMMAND_SN = "command:sn";
private static final String COMMAND_SEND = "command:send:";
public static final Integer COMMAND_LABEL_SURE = 1;
public static final Integer COMMAND_LABEL_INIT = 0;
public static final Long SN_LENGTH = 1000000L;
private static RedisCache REDIS_CACHE;
/**
* 指令列表
*/
private static final Map<String, ICommandAdapter> REGEX_MAP = new HashMap<>();
/**
* 时区
*/
public static String UTC_8 = "8";
/**
* 命令结束符
*/
public static String END_SYMBOL = "#";
/**
* 设备号
*/
public static String IMEI = "IMEI";
public static String generatorSn() {
Long commandSn;
// 防止出现线程安全 重复覆盖值的情况
// 指令流水号是6位的 不足补0
commandSn = REDIS_CACHE.increment(COMMAND_SN);
if (commandSn == null || commandSn > SN_LENGTH) {
commandSn = 0L;
REDIS_CACHE.setCacheObject(COMMAND_SN, commandSn.intValue());
}
String commandSnStr = commandSn.toString();
int snLen = (SN_LENGTH.toString().length() - 1) - commandSnStr.length();
StringBuilder sb = new StringBuilder();
//长度不足6位补零
for (int i = 0; i < snLen; i++) {
sb.append("0");
}
return sb + commandSnStr;
}
public static String commandLabelInit(String imei, String sn) {
// 存入redis处理会有网络io的消耗 所以redis和服务器最好是在同一台服务器 原则是30s 增加容错
String key = getCommandKey(imei, sn);
REDIS_CACHE.expire(key, COMMAND_LABEL_INIT, COMMAND_TTL, TimeUnit.SECONDS);
return key;
}
private static String getCommandKey(String imei, String sn) {
return COMMAND_SEND + imei + ":" + sn;
}
public static Integer getCommandSn(String key) {
return REDIS_CACHE.getCacheObject(key);
}
public static class REQ {
/**
* 登陆包
*/
public static final String LOGIN_REQ = "IWAP00";
public static final String GPS_REQ = "IWAP01";
public static final String MORE_GPS_REQ = "IWAP02";
public static final String KEEPLIVE_REQ = "IWAP03";
public static final String NOW_GPS_REQ = "IWAP15";
/**
* 电量报警
*/
public static final String POWER_REQ = "IWAP04";
/**
* 这个可能在文档内是被划线了的可能没有启用过 语音传输没有在设备找到按钮
*/
@Deprecated
public static final String SPEECH_REQ = "IWAP05";
/**
* 语音上行
*/
public static final String SPEECH_UP_REQ = "IWAP07";
/**
* 设备报警与地址回复包
*/
public static final String ALARM_REQ = "IWAP10";
public static final String IMAGE_REQ = "IWAP42";
public static final String HEART_REQ = "IWAP49";
// 这两协议 在st2和智能手表标准协议中都有
public static final String TEMPERATURE_50_REQ = "IWAP50";
public static final String QUERY_BLUETOOTH_REQ = "IWAP51";
public static final String CDMA_GPS_REQ = "IWAP91";
public static final String CDMA_WIFI_GPS_REQ = "IWAP92";
public static final String BLUETOOTH_REQ = "IWAPBL";
public static final String HEART_BLOOD_REQ = "IWAPHT";
public static final String HEALTH_REQ = "IWAPJK";
public static final String TEMPERATURE_REQ = "IWAPTP";
public static final String VERSION_REQ = "IWAPVR";
public static final String WEARING_REQ = "IWAPWR";
/**
* 12 上传心率、血压、血氧、血糖
*/
public static final String HEART_RATE_BLOOD_PRESSURE_OXYGEN_SUGAR_REQ = "IWAPHP";
public static final String BASE_STATION_TIMING_GPS_REQ = "IWAPTM";
/**
* 14 同步天气
*/
public static final String WEATHER_REQ = "IWAPWT";
/**
* 确认已读文字
*/
public static final String SURE_TEXT_REQ = "IWAP94";
public static final String ECG_DATA_REQ = "IWAPHD";
/**
* 设备响应
*/
public static final String CONTACT_REQ = "IWAP14";
public static final String SOS_REQ = "IWAP12";
public static final String UPLOAD_GPS_TIME_REQ = "IWAP16";
public static final String RECOVERY_RESET_REQ = "IWAP17";
public static final String RESET_POWER_REQ = "IWAP18";
public static final String SET_SERVER_INFO_REQ = "IWAP19";
public static final String SET_LANGUAGE_TIME_REQ = "IWAP20";
public static final String SHUTDOWN_REQ = "IWAP31";
public static final String CALL_TEL_REQ = "IWAP32";
public static final String WORK_MODE_REQ = "IWAP33";
public static final String SHORTCUT_COMMAND = "IWAP40";
public static final String PHOTOGRAPH_REQ = "IWAP46";
public static final String HEART_CHECK_REQ = "IWAP50";
public static final String CONTACT_BOOK_REQ = "IWAP51";
public static final String DEL_CONTACT_BOOK_REQ = "IWAP52";
public static final String WHITE_BUTTON_REQ = "IWAP84";
public static final String FIND_CLIENT_REQ = "IWAP88";
public static final String MOTION_CHECK_REQ = "IWAPMC";
public static final String SMS_COMMAND_REQ = "IWAPSM";
public static final String HOURLY_SYSTEM_REQ = "IWAPTF";
public static final String CLIENT_BIND_CONTACT_REQ = "IWAPWL";
public static final String HEART_RATE_CHECK_REQ = "IWAPXL";
public static final String BLOOD_PRESSURE_CHECK_REQ = "IWAPXY";
}
public static class RES {
/**
* 登陆包
*/
public static final String LOGIN_RES = "IWBP00";
/**
* 定位
*/
public static final String GPS_RES = "IWBP01";
/**
* 多基站GPS定位
*/
public static final String MORE_GPS_RES = "IWBP02";
/**
* 心跳
*/
public static final String KEEPLIVE_RES = "IWBP03";
public static final String HEART_RES = "IWBP49";
public static final String TEMPERATURE_50_RES = "IWBP50";
public static final String QUERY_BLUETOOTH_RES = "IWBP51";
public static final String CDMA_GPS_RES = "IWBP91";
public static final String CDMA_WIFI_GPS_RES = "IWBP92";
/**
* 电源报警
*/
public static final String POWER_RES = "IWBP04";
/**
* 设备报警与地址回复包
*/
public static final String ALARM_RES = "IWBP10";
public static final String IMAGE_RES = "IWBP42";
public static final String BLUETOOTH_RES = "IWBPBL";
public static final String HEART_BLOOD_RES = "IWBPHT";
public static final String HEALTH_RES = "IWBPJK";
public static final String TEMPERATURE_RES = "IWBPTP";
public static final String HEART_RATE_BLOOD_PRESSURE_OXYGEN_SUGAR_RES = "IWBPHP";
/**
* 基站校时并获取经纬度协议
*/
public static final String BASE_STATION_TIMING_GPS_RES = "IWBPTM";
;
/**
* 确认已读文字
*/
public static final String SURE_TEXT_RES = "IWBP94";
public static final String ECG_DATA_RES = "IWBPHD";
@Deprecated
public static final String SPEECH_RES = "IWBP05";
public static final String SPEECH_UP_RES = "IWBP07";
public static final String WEATHER_RES = "IWBPWT";
}
/**
* 下发指令集
*/
public static class ACTIVE {
public static final String CONTACT_ACTIVE = "IWBP14";
public static final String RECOVERY_RESET_ACTIVE = "IWBP17";
public static final String UPLOAD_GPS_TIME_ACTIVE = "IWBP15";
public static final String SOS_ACTIVE = "IWBP12";
public static final String NOW_GPS_ACTIVE = "IWBP16";
public static final String RESET_POWER_ACTIVE = "IWBP18";
public static final String SET_SERVER_INFO_ACTIVE = "IWBP19";
public static final String SET_LANGUAGE_TIME_ACTIVE = "IWBP20";
public static final String SHUTDOWN_ACTIVE = "IWBP31";
public static final String CALL_TEL_ACTIVE = "IWBP32";
public static final String WORK_MODE_ACTIVE = "IWBP33";
public static final String SHORTCUT_COMMAND_ACTIVE = "IWBP40";
public static final String PHOTOGRAPH_ACTIVE = "IWBP46";
public static final String HEART_CHECK_ACTIVE = "IWBP50";
public static final String CONTACT_BOOK_ACTIVE = "IWBP51";
public static final String DEL_CONTACT_BOOK_ACTIVE = "IWBP52";
public static final String WHITE_BUTTON_ACTIVE = "IWBP84";
public static final String FIND_CLIENT_ACTIVE = "IWBP88";
public static final String MOTION_CHECK_ACTIVE = "IWBPMC";
public static final String SMS_COMMAND_ACTIVE = "IWBPSM";
public static final String HOURLY_SYSTEM_ACTIVE = "IWBPTF";
public static final String CLIENT_BIND_CONTACT_ACTIVE = "IWBPWL";
public static final String HEART_RATE_CHECK_ACTIVE = "IWBPXL";
public static final String BLOOD_PRESSURE_CHECK_ACTIVE = "IWBPXY";
}
public static ICommandAdapter getAdapter(String key) {
return REGEX_MAP.get(key);
}
public static void addAdapter(String key, ICommandAdapter adapter) {
REGEX_MAP.put(key, adapter);
}
public static void removeDevice(String imei) {
DeviceManager.removeDevice(imei);
}
public static boolean hasDevice(Channel channel) {
return DeviceManager.hasDevice(channel);
}
public static void sendCommand(String imei, String command) {
DeviceManager.sendCommand(imei, command);
}
public static boolean askCommand(String txt, String imei, String command, String commandSn) {
return DeviceManager.askCommand(txt, imei, command, commandSn);
}
public static void setDevice(String imei, ChannelHandlerContext ctx) {
DeviceManager.onlineDevice(imei, ctx);
}
/**
* 管理设备
*
* @author 20412
*/
protected static class DeviceManager {
private static final Logger log = LoggerFactory.getLogger(DeviceManager.class);
private static final ConcurrentHashMap<String, Channel> DEVICE_MAP = new ConcurrentHashMap<>();
/**
* 设备上线
*
* @param imei 设备号
* @param ctx 当前连接的处理器上下文
*/
public static void onlineDevice(String imei, ChannelHandlerContext ctx) {
if (DEVICE_MAP.containsKey(imei)) {
// 关闭之前的连接
Channel channel = DEVICE_MAP.get(imei);
channel.close();
}
// 为当前连接设置id
Channel channel = ctx.channel();
channel.attr(AttributeKey.valueOf(ThinkraceUtil.IMEI)).set(imei);
// 继续传递事件给下一个 ChannelHandler
ctx.fireChannelActive();
init(imei, channel);
log.info("设备上线：设备号为：{}", imei);
}
/**
* 移除设备 以及资源管理器
*
* @param imei 设备号
*/
public static void removeDevice(String imei) {
if (DEVICE_MAP.containsKey(imei)) {
clean(imei);
log.info("设备离线，设备号为：{}", imei);
}
}
/**
* 向设备发送指令
*
* @param imei 设备号
* @param command 指令
* @return obj 处理结果
*/
public static void sendCommand(String imei, String command) {
log.info("服务器发起:{}", command);
Channel channel = DEVICE_MAP.get(imei);
if (Objects.isNull(channel)) {
throw new IDeviceException(ResultCode.CODE_207, "设备" + imei + "不在线");
}
channel.writeAndFlush(Unpooled.copiedBuffer(command, CharsetUtil.UTF_8));
}
/**
* 判断信道内是否有设备注册
*
* @param channel 通道
* @return result 如果存在返回 --true 如果不存在返回 --false
*/
public static boolean hasDevice(Channel channel) {
AttributeKey<String> key = AttributeKey.valueOf(ThinkraceUtil.IMEI);
//netty移除了这个map的remove方法,这里的判断谨慎一点
return (channel.hasAttr(key) || channel.attr(key).get() != null);
}
// 设备上线 创建资源管理器
private static void init(String imei, Channel channel) {
// 设备上线
DEVICE_MAP.put(imei, channel);
}
// 离线删除创建的资源管理器
private static void clean(String imei) {
DEVICE_MAP.remove(imei);
}
/**
* 指令响应
*
* @param imei 设备号 可以为 -- null
* @param command 指令
* @param commandSn 指令流水号
* @return obj 处理结果
*/
public static boolean askCommand(String txt, String imei, String command, String commandSn) {
log.info("{}:设备:{},命令流水号:{},响应命令：{}", txt, imei, commandSn, command);
// 通过事件通知 另外单独一个类通知
String key = getCommandKey(imei, commandSn);
REDIS_CACHE.expire(key, COMMAND_LABEL_SURE, COMMAND_TTL, TimeUnit.SECONDS);
return true;
}
}
public static void initRedisThinkraceCommandParam(RedisCache redisCache) {
REDIS_CACHE = redisCache;
REDIS_CACHE.setNx(COMMAND_SN, 0);
}
}