mirror of
https://codeup.aliyun.com/67c68d4e484ca2f0a13ac3c1/ydc/jsowell-charger-web.git
synced 2026-04-22 20:15:06 +08:00
commit
This commit is contained in:
@@ -0,0 +1,73 @@
|
||||
package com.jsowell.netty.handler;
|
||||
|
||||
import com.google.common.primitives.Bytes;
|
||||
import com.jsowell.common.constant.CacheConstants;
|
||||
import com.jsowell.common.core.domain.ykc.YKCDataProtocol;
|
||||
import com.jsowell.common.core.domain.ykc.YKCFrameTypeCode;
|
||||
import com.jsowell.common.core.redis.RedisCache;
|
||||
import com.jsowell.common.util.BytesUtil;
|
||||
import com.jsowell.common.util.CRC16Util;
|
||||
import com.jsowell.common.util.DateUtils;
|
||||
import io.netty.channel.Channel;
|
||||
import org.springframework.beans.factory.InitializingBean;
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
|
||||
/**
|
||||
* 模板方法模式
|
||||
*/
|
||||
public abstract class AbstractHandler implements InitializingBean {
|
||||
|
||||
@Autowired
|
||||
private RedisCache redisCache;
|
||||
|
||||
/**
|
||||
* 执行逻辑
|
||||
* 有应答
|
||||
*/
|
||||
public byte[] supplyProcess(YKCDataProtocol ykcDataProtocol, Channel channel) {
|
||||
throw new UnsupportedOperationException();
|
||||
}
|
||||
|
||||
/**
|
||||
* 执行逻辑
|
||||
* 不需要应答
|
||||
*/
|
||||
// public void pushProcess() {
|
||||
// throw new UnsupportedOperationException();
|
||||
// }
|
||||
|
||||
/**
|
||||
* 组装应答的结果
|
||||
* @param ykcDataProtocol 请求数据
|
||||
* @param messageBody 消息体
|
||||
* @return 应答结果
|
||||
*/
|
||||
protected byte[] getResult(YKCDataProtocol ykcDataProtocol, byte[] messageBody) {
|
||||
// 起始标志
|
||||
byte[] head = ykcDataProtocol.getHead();
|
||||
// 序列号域
|
||||
byte[] serialNumber = ykcDataProtocol.getSerialNumber();
|
||||
// 加密标志
|
||||
byte[] encryptFlag = ykcDataProtocol.getEncryptFlag();
|
||||
// 请求帧类型
|
||||
byte[] requestFrameType = ykcDataProtocol.getFrameType();
|
||||
// 应答帧类型
|
||||
byte[] responseFrameType = YKCFrameTypeCode.ResponseRelation.getResponseFrameType(requestFrameType);
|
||||
|
||||
// 数据域 值为“序列号域+加密标志+帧类型标志+消息体”字节数之和
|
||||
byte[] dataFields = Bytes.concat(serialNumber, encryptFlag, responseFrameType, messageBody);
|
||||
// 计算crc: 从序列号域到数据域的 CRC 校验
|
||||
int crc16 = CRC16Util.calcCrc16(dataFields);
|
||||
return Bytes.concat(head, BytesUtil.intToBytes(dataFields.length, 1), dataFields, BytesUtil.intToBytes(crc16));
|
||||
}
|
||||
|
||||
/**
|
||||
* 保存桩最后链接到平台的时间
|
||||
* @param pileSn 桩编号
|
||||
*/
|
||||
protected void saveLastTime(String pileSn) {
|
||||
String redisKey = CacheConstants.PILE_LAST_CONNECTION + pileSn;
|
||||
redisCache.setCacheObject(redisKey, DateUtils.getTime(), 60 * 60 * 24);
|
||||
}
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user