更新

springboot/fastbee-protocol/fastbee-protocol-collect/src/main/java/com/fastbee/common/ProtocolDeCodeService.java

@@ -0,0 +1,53 @@
+package com.fastbee.common;
+
+import com.fastbee.common.core.iot.response.DeCodeBo;
+import com.fastbee.common.exception.ServiceException;
+import com.fastbee.common.utils.gateway.CRC16Utils;
+import io.netty.buffer.ByteBufUtil;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.ArrayUtils;
+import org.springframework.stereotype.Component;
+
+/**
+ * 协议编解码
+ *
+ * @author gsb
+ * @date 2023/4/8 15:50
+ */
+@Component
+@Slf4j
+public class ProtocolDeCodeService {
+
+
+    public String protocolDeCode(DeCodeBo bo) {
+        if (null == bo) {
+            throw new ServiceException("输入内容为空");
+        }
+        String payload = bo.getPayload();
+        /*1-解析 2-读指令 3-写指令 4-CRC生成 5-CRC校验*/
+        switch (bo.getType()) {
+            case 1:
+            case 2:
+            case 3:
+            case 4:
+                byte[] crc16Byte = ByteBufUtil.decodeHexDump(payload);
+                String crc = CRC16Utils.getCRC(crc16Byte);
+                return payload + crc;
+            case 5:
+                byte[] crcByte = ByteBufUtil.decodeHexDump(payload);
+                byte[] checksCRC = {crcByte[crcByte.length -2],crcByte[crcByte.length-1]};
+                byte[] sourceCRC = ArrayUtils.subarray(crcByte, 0, crcByte.length - 2);
+                String crc1 = CRC16Utils.getCRC(sourceCRC);
+                String check = ByteBufUtil.hexDump(checksCRC);
+                if (!crc1.equalsIgnoreCase(check)){
+                    return "原报文CRC:" + check +"校验失败,CRC值应为:" + crc1 +
+                            "<br/>完整报文:" + ByteBufUtil.hexDump(sourceCRC) +crc1;
+                }else {
+                    return "校验通过！";
+                }
+        }
+        return null;
+    }
+
+
+}

springboot/fastbee-protocol/fastbee-protocol-collect/src/main/java/com/fastbee/json/JsonProtocolService.java

@@ -0,0 +1,70 @@
+package com.fastbee.json;
+
+import com.alibaba.fastjson2.JSON;
+import com.alibaba.fastjson2.JSONObject;
+import com.fastbee.common.annotation.SysProtocol;
+import com.fastbee.common.constant.FastBeeConstant;
+import com.fastbee.common.core.mq.DeviceReport;
+import com.fastbee.common.core.mq.message.DeviceData;
+import com.fastbee.common.core.thingsModel.ThingsModelSimpleItem;
+import com.fastbee.common.core.thingsModel.ThingsModelValuesInput;
+import com.fastbee.common.exception.ServiceException;
+import com.fastbee.common.utils.DateUtils;
+import com.fastbee.iot.model.ThingsModels.ValueItem;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+
+import java.nio.charset.StandardCharsets;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * @author gsb
+ * @date 2022/10/10 16:55
+ */
+@Slf4j
+@Component
+@SysProtocol(name = "JSONArray解析协议",protocolCode = FastBeeConstant.PROTOCOL.JsonArray,description = "系统内置JSONArray解析协议")
+public class JsonProtocolService   {
+
+
+    public DeviceReport decode(DeviceData deviceData, String clientId) {
+        try {
+            DeviceReport reportMessage = new DeviceReport();
+            // bytep[] 转String
+            String data = new String(deviceData.getData(),StandardCharsets.UTF_8);
+            List<ThingsModelSimpleItem> values = JSON.parseArray(data, ThingsModelSimpleItem.class);
+            //上报数据时间
+            for (ThingsModelSimpleItem value : values) {
+                value.setTs(DateUtils.getNowDate());
+            }
+            ThingsModelValuesInput valuesInput = new ThingsModelValuesInput();
+            valuesInput.setThingsModelValueRemarkItem(values);
+            reportMessage.setValuesInput(valuesInput);
+            reportMessage.setClientId(clientId);
+            reportMessage.setSerialNumber(clientId);
+            return reportMessage;
+        }catch (Exception e){
+            throw new ServiceException("数据解析异常"+e.getMessage());
+        }
+    }
+
+
+    public byte[] encode(DeviceData message, String clientId) {
+        try {
+            JSONObject body = (JSONObject) message.getDownMessage().getBody();
+            ValueItem valueItem = new ValueItem();
+            for (Map.Entry<String, Object> entry : body.entrySet()) {
+                valueItem.setId(entry.getKey());
+                valueItem.setValue(entry.getValue()+"");
+                valueItem.setRemark("");
+            }
+            String msg = "[" + JSONObject.toJSONString(valueItem) +"]";
+            return msg.getBytes(StandardCharsets.UTF_8);
+        }catch (Exception e){
+            log.error("=>指令编码异常,device={},data={}",message.getSerialNumber(),
+                    message.getDownMessage().getBody());
+            return null;
+        }
+    }
+}