Message80.java
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package com.bsth.socket.protocol;
import com.bsth.constant.Constant;
import com.bsth.util.ConvertUtil;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.joda.time.DateTime;
import java.util.LinkedHashMap;
import java.util.Map;
/**
* @author Hill
* 参数查询应答
*/
public class Message80 implements IMessageBody {
/**
* byte[6]
* 数据采集时间
*/
private long timestamp;
/**
* 参数总数
* n
*/
private byte paramNum;
/**
* 参数具体数据
*/
private Map<Integer, Object> params = new LinkedHashMap<>();
@Override
public void read(byte[] bytes) {
// TODO Auto-generated method stub
int idx = 0;
timestamp = ConvertUtil.bytes2timestamp(bytes, idx); idx += 6;
paramNum = bytes[idx]; idx++;
for (int i = 0;i < (paramNum & Constant.BYTE_INT);i++) {
idx += analyzeParam(bytes, idx);
}
System.out.println("aaa");
}
@Override
public byte[] write() {
// TODO Auto-generated method stub
return new byte[0];
}
private int analyzeParam(byte[] bytes, int idx) {
int result = 1, len = 0;
int type = bytes[idx] & Constant.BYTE_INT;
switch (type) {
case 0x01:
case 0x02:
case 0x03:
case 0x06:
case 0x0A:
case 0x0B:
case 0x0F:
params.put(type, (short) ConvertUtil.bytes2int(bytes, ++ idx, 2));
result += 2;
break;
case 0x04:
case 0x09:
case 0x0C:
case 0x0D:
case 0x10:
params.put(type, bytes[++ idx]);
result ++;
break;
case 0x05:
case 0x0E:
len = ((Byte) params.get(type - 1)).byteValue() & Constant.BYTE_INT;
params.put(type, ConvertUtil.ascii2string(bytes, ++ idx, len));
result += len;
break;
case 0x07:
case 0x08:
params.put(type, ConvertUtil.ascii2string(bytes, ++ idx, 5));
result += 5;
break;
default:
break;
}
return result;
}
public long getTimestamp() {
return timestamp;
}
@Override
public void setTimestamp(long timestamp) {
this.timestamp = timestamp;
}
public byte getParamNum() {
return paramNum;
}
public void setParamNum(byte paramNum) {
this.paramNum = paramNum;
}
public Map<Integer, Object> getParams() {
return params;
}
public void setParams(Map<Integer, Object> params) {
this.params = params;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
try {
sb.append(" 数据采集时间：").append(new DateTime(timestamp).toString("yyyy-MM-dd HH:mm:ss"))
.append(" 参数数量：").append(paramNum)
.append(" 参数命令IDS：").append(new ObjectMapper().writeValueAsString(params));
} catch (JsonProcessingException e) {
e.printStackTrace();
}
return sb.toString();
}
}