59 lines
2.1 KiB
Java
59 lines
2.1 KiB
Java
package com.ruoyi.common.utils;
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import com.alibaba.fastjson.JSON;
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import com.ruoyi.common.config.RadarStatusWebSocket;
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import com.ruoyi.common.core.domain.entity.DataResponse;
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import java.io.DataInputStream;
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import java.io.InputStream;
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import java.math.BigInteger;
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import java.net.InetSocketAddress;
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import java.net.Socket;
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import java.util.ArrayList;
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import java.util.List;
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public class SocketUtil {
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public static DataResponse getData(Socket socket , String radarLocation , String radarIp) {
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DataResponse dataResponse = new DataResponse();
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dataResponse.setRadarIp(radarIp);
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dataResponse.setRadarLocation(radarLocation);
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try {
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boolean connected = socket.isConnected();
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if (!connected) {
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System.out.println("雷达：" + radarIp + "===" + radarLocation + ": 连接异常：{}" + connected);
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dataResponse.setStatus(0);
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dataResponse.setData(null);
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return dataResponse;
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}
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InputStream inputStream = socket.getInputStream(); // 获取输入流
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int available = inputStream.available();
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byte[] buffer = new byte[available];
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inputStream.read(buffer, 0, available);
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String hex = new BigInteger(1, buffer).toString(16);
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if (!"0".equals(hex)) {
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hex = "0" + hex;
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List<Integer> decimal = new ArrayList<>();
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List<String> strings = BitUtils.convertToArray(hex);
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for (String string : strings) {
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int s = BitUtils.covert(string);
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decimal.add(s);
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}
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dataResponse.setData(decimal);
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dataResponse.setStatus(1);
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RadarStatusWebSocket.sendToAll(JSON.toJSONString(dataResponse));
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return dataResponse;
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}
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} catch (Exception e) {
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System.out.println("读取数据异常：" + radarIp);
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}
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dataResponse.setRadarIp(radarIp);
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dataResponse.setRadarLocation(radarLocation);
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dataResponse.setStatus(0);
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dataResponse.setData(null);
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return dataResponse;
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}
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}
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