From 9f8d7e3f8eb1e81e6eab411a415030085ff64da5 Mon Sep 17 00:00:00 2001
From: zhongrj <646384940@qq.com>
Date: Tue, 07 Mar 2023 14:09:09 +0800
Subject: [PATCH] 对讲设备读取数据修改

---
 src/main/java/com/genersoft/iot/vmp/netty/handle/UdpServerHandler.java |  102 +++++++++++++++++++++++++++++++++++++++++++++++----
 1 files changed, 94 insertions(+), 8 deletions(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/netty/handle/UdpServerHandler.java b/src/main/java/com/genersoft/iot/vmp/netty/handle/UdpServerHandler.java
index 5f22349..6ecfac8 100644
--- a/src/main/java/com/genersoft/iot/vmp/netty/handle/UdpServerHandler.java
+++ b/src/main/java/com/genersoft/iot/vmp/netty/handle/UdpServerHandler.java
@@ -2,11 +2,13 @@
 
 import com.genersoft.iot.vmp.netty.business.entity.TalkBackEquipment;
 import com.genersoft.iot.vmp.netty.business.service.TalkBackEquipmentService;
+import com.genersoft.iot.vmp.netty.config.MyDecoder;
 import io.netty.buffer.ByteBuf;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.channel.SimpleChannelInboundHandler;
 import io.netty.channel.socket.DatagramPacket;
 import io.netty.util.CharsetUtil;
+import okio.Utf8;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -14,7 +16,15 @@
 import org.springframework.stereotype.Component;
 
 import javax.annotation.PostConstruct;
+import java.nio.charset.StandardCharsets;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
 import java.util.Date;
+
+import static com.genersoft.iot.vmp.netty.config.MyDecoder.hexToByte;
+import static com.genersoft.iot.vmp.netty.config.MyDecoder.hexTohort;
+import static com.genersoft.iot.vmp.netty.util.Hex.getDouble;
+import static com.genersoft.iot.vmp.netty.util.Hex.hexStr2Str;
 
 /**
  * updHandler udp 服务端数据接收处理
@@ -43,14 +53,92 @@
 		ByteBuf buf = (ByteBuf) datagramPacket.copy().content();
 		byte[] req = new byte[buf.readableBytes()];
 		buf.readBytes(req);
-		String body = new String(req, CharsetUtil.UTF_8);
-		System.out.println("【UDP】>>>>>> 收到客户端的数据:"+body);
+		String s = bytesToHexString(req);
+		System.out.println("s111111 = " + s);
 		//获取字符串的长度
-		int length = body.length();
+		int length = s.length();
 		System.out.println("数据长度>>>>>> = " + length);
-		//保存数据
-		saveTalkBackEquipmentInfo(body);
+		//数据解析
+		dataHandler(s);
+	}
 
+	/**
+	 * 数据解析
+	 * @param s 16位字符串
+	 */
+	private void dataHandler(String s) {
+//		s = "AAAACCCC220000000033373933343732393100000000000000000000000052D50451F77D5D406C04E275FD723C400000015F0000000507E70306103B0A";
+		//创建设备对象
+		TalkBackEquipment backEquipment = new TalkBackEquipment();
+		if (s.substring(4,8).equals("CCCC")) {
+			backEquipment.setStatus(1);
+		}
+		//断开连接
+		if (s.substring(4,8).equals("FFFF")) {
+			backEquipment.setStatus(0);
+		}
+		//截取字符串
+		backEquipment.setTerminalNumber(hexStr2Str(s.substring(20, 60)));
+
+		backEquipment.setLongitude(Double.toString(getDouble(s.substring(60, 76))));
+
+		backEquipment.setLatitude(Double.toString(getDouble(s.substring(76, 92))));
+
+		backEquipment.setSpeed(Short.toString(hexTohort(s.substring(92, 96))));
+		backEquipment.setDirection(Short.toString(hexTohort(s.substring(96, 100))));
+		backEquipment.setElevation(Short.toString(hexTohort(s.substring(100, 104))));
+		backEquipment.setPrecisions(Short.toString(hexTohort(s.substring(104, 108))));
+
+		String year = Short.toString(hexTohort(s.substring(108, 112)));
+
+		String month = Short.toString(hexToByte(s.substring(112, 114)));
+		if (Integer.parseInt(month)<10){
+			month = "0" + month;
+		}
+		String day = Short.toString(hexToByte(s.substring(114, 116)));
+		if (Integer.parseInt(day)<10){
+			day = "0" + day;
+		}
+		String hour = Short.toString(hexToByte(s.substring(116, 118)));
+		if (Integer.parseInt(hour)<10){
+			hour = "0" + hour;
+		}
+		String minute = Short.toString(hexToByte(s.substring(118, 120)));
+		if (Integer.parseInt(minute)<10){
+			minute = "0" + minute;
+		}
+		String second = Short.toString(hexToByte(s.substring(120, 122)));
+		if (Integer.parseInt(second)<10){
+			second = "0" + second;
+		}
+		String time = year + "-" + month + "-" + day +" " + hour+ ":"+minute + ":" + second;
+		System.out.println("接收时间: time = " + time);
+		//时间拼接
+		try {
+			backEquipment.setReceiveTime(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").parse(time));
+		} catch (ParseException e) {
+			e.printStackTrace();
+		}
+		backEquipment.setUpdateTime(new Date());
+		// 新增
+		udpServerHandler.talkBackEquipmentService.save(backEquipment);
+	}
+
+	/**
+	 * 转换
+	 * @param bArray
+	 * @return
+	 */
+	public String bytesToHexString(byte[] bArray) {
+		StringBuffer sb = new StringBuffer(bArray.length);
+		String sTemp;
+		for (int i = 0; i < bArray.length; i++) {
+			sTemp = Integer.toHexString(0xFF & bArray[i]);
+			if (sTemp.length() < 2)
+				sb.append(0);
+			sb.append(sTemp.toUpperCase());
+		}
+		return sb.toString();
 	}
 
 	/**
@@ -68,7 +156,6 @@
 		equipmentRecord.setPoliceName("JINGYUAN");
 		equipmentRecord.setPoliceCode("JINGYUAN123456");
 		equipmentRecord.setTerminalNumber("788888888888");
-		equipmentRecord.setType(1);
 		equipmentRecord.setLongitude("128.124124412");
 		equipmentRecord.setLatitude("27.1224521421");
 		equipmentRecord.setSpeed("10");
@@ -78,8 +165,7 @@
 		equipmentRecord.setReceiveTime(new Date());
 		equipmentRecord.setCreateTime(new Date());
 		equipmentRecord.setUpdateTime(new Date());
-		//保存数据
-		udpServerHandler.talkBackEquipmentService.save(equipmentRecord);
+
 	}
 
 	/**

--
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