| | |
| | | package com.dy.common.mw.protocol.p206V1_0_0.parse; |
| | | |
| | | import com.alibaba.fastjson2.JSON; |
| | | import com.alibaba.fastjson2.JSONObject; |
| | | import com.dy.common.mw.protocol.*; |
| | | import com.dy.common.mw.protocol.p206V1_0_0.CodeV1_0_1; |
| | | import com.dy.common.mw.protocol.p206V1_0_0.CommonV1_0_1; |
| | | import com.dy.common.mw.protocol.p206V1_0_0.ParseParamsForDownV1_0_1; |
| | | import com.dy.common.mw.protocol.p206V1_0_0.ProtocolConstantV206V1_0_0; |
| | | import com.dy.common.mw.protocol.p206V1_0_0.downVos.Com21Vo; |
| | | import com.dy.common.mw.protocol.p206V1_0_0.parse.global.GlCreate; |
| | | import com.dy.common.mw.protocol.p206V202404.downVos.ComCd21Vo; |
| | | import com.dy.common.util.ByteUtil; |
| | | import com.dy.common.util.ByteUtilUnsigned; |
| | | |
| | |
| | | * @throws Exception 异常 |
| | | */ |
| | | public byte[] doParse(ParseParamsForDownV1_0_1 para) throws Exception { |
| | | CommonV1_0_1 commonV1_0_1 = new CommonV1_0_1() ; |
| | | byte[] bytes ; |
| | | byte[] bsHead = new byte[ProtocolConstantV206V1_0_0.lenHead2Code] ; |
| | | byte index = 0 ; |
| | | bsHead[index] = ProtocolConstantV206V1_0_0.P_Head_Byte ; |
| | | |
| | | index++ ; |
| | | bsHead[index] = 0 ;//帧长度 |
| | | |
| | | index++ ; |
| | | bsHead[index] = ProtocolConstantV206V1_0_0.P_Head_Byte ; |
| | | |
| | | index++ ; |
| | | bsHead[index] = commonV1_0_1.createCtrl((byte)0, (byte)0) ; |
| | | |
| | | index++ ; |
| | | GlCreate.createRtuAddr(para.rtuAddr, bsHead, index); |
| | | index += 5 ; |
| | | |
| | | ByteUtil.hex2Bytes(para.commandCode, bsHead, index) ; |
| | | |
| | | /* |
| | | 参数格式: ip1,ip2,ip3,ip4,port |
| | | */ |
| | | if(para.param == null){ |
| | | throw new Exception("未提供命令参数数据,不能构造功能码为" + para.commandCode + "的下行命令") ; |
| | | if(para.param == null) { |
| | | throw new Exception("命令参数为null") ; |
| | | }else{ |
| | | JSONObject obj = (JSONObject) para.param; |
| | | String json = obj.toJSONString(); |
| | | Com21Vo cvo = JSON.parseObject(json, Com21Vo.class); |
| | | if(cvo == null){ |
| | | throw new Exception("json转Com21Vo为null") ; |
| | | } |
| | | if(cvo.ip == null || cvo.ip.equals("")){ |
| | | throw new Exception("IP不能为空") ; |
| | | } |
| | | if(cvo.ip.length() > 15){ |
| | | throw new Exception("IP最大长度是15个字符") ; |
| | | } |
| | | if(cvo.port < 0 || cvo.port > 65535){ |
| | | throw new Exception("端口号必须是0~65535范围内的整数") ; |
| | | } |
| | | CommonV1_0_1 commonV1_0_1 = new CommonV1_0_1() ; |
| | | byte[] bytes ; |
| | | byte[] bsHead = new byte[ProtocolConstantV206V1_0_0.lenHead2Code] ; |
| | | byte index = 0 ; |
| | | bsHead[index] = ProtocolConstantV206V1_0_0.P_Head_Byte ; |
| | | |
| | | index++ ; |
| | | bsHead[index] = 0 ;//帧长度 |
| | | |
| | | index++ ; |
| | | bsHead[index] = ProtocolConstantV206V1_0_0.P_Head_Byte ; |
| | | |
| | | index++ ; |
| | | bsHead[index] = commonV1_0_1.createCtrl((byte)0, (byte)0) ; |
| | | |
| | | index++ ; |
| | | GlCreate.createRtuAddr(para.rtuAddr, bsHead, index); |
| | | index += 5 ; |
| | | |
| | | ByteUtil.hex2Bytes(para.commandCode, bsHead, index) ; |
| | | |
| | | index = 0 ; |
| | | byte[] bs = new byte[13] ; |
| | | String ipPort = (String)para.param ; |
| | | String[] ipPorts = ipPort.split(",") ; |
| | | String[] ipPorts = cvo.ip.split(".") ; |
| | | ByteUtilUnsigned.short2Bytes_LE(bs, (byte) Integer.parseInt(ipPorts[0]), index++); |
| | | ByteUtilUnsigned.short2Bytes_LE(bs, (byte) Integer.parseInt(ipPorts[1]), index++); |
| | | ByteUtilUnsigned.short2Bytes_LE(bs, (byte) Integer.parseInt(ipPorts[2]), index++); |
| | | ByteUtilUnsigned.short2Bytes_LE(bs, (byte) Integer.parseInt(ipPorts[3]), index++); |
| | | ByteUtilUnsigned.short2Bytes_LE(bs, Integer.parseInt(ipPorts[4]), index); |
| | | ByteUtilUnsigned.short2Bytes_LE(bs, cvo.port, index); |
| | | index += 2 ; |
| | | GlCreate.createPw(bs, index); |
| | | index += 2 ; |
| | | GlCreate.createTp(bs, index); |
| | | |
| | | bytes = ByteUtil.bytesMerge(bsHead, bs) ; |
| | | |
| | | GlCreate.createLen(bytes);//长度放字节数组中 |
| | | |
| | | byte[] bsTail = GlCreate.createCrcTail(bytes) ;//CRC和尾叠加字节数组中 |
| | | |
| | | bytes = ByteUtil.bytesMerge(bytes, bsTail) ; |
| | | |
| | | return bytes ; |
| | | } |
| | | |
| | | GlCreate.createLen(bytes);//长度放字节数组中 |
| | | |
| | | byte[] bsTail = GlCreate.createCrcTail(bytes) ;//CRC和尾叠加字节数组中 |
| | | |
| | | bytes = ByteUtil.bytesMerge(bytes, bsTail) ; |
| | | |
| | | return bytes ; |
| | | } |
| | | |
| | | } |