com.github.xingshuangs.iot.protocol.s7.model.EndUploadParameter Maven / Gradle / Ivy
/*
* MIT License
*
* Copyright (c) 2021-2099 Oscura (xingshuang)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.github.xingshuangs.iot.protocol.s7.model;
import com.github.xingshuangs.iot.common.buff.ByteReadBuff;
import com.github.xingshuangs.iot.protocol.s7.enums.EFunctionCode;
import com.github.xingshuangs.iot.utils.BooleanUtil;
/**
* 上传参数
*
* @author xingshuang
*/
public class EndUploadParameter extends UploadParameter {
public EndUploadParameter() {
this.functionCode = EFunctionCode.END_UPLOAD;
}
public static EndUploadParameter createDefault(long uploadId){
EndUploadParameter parameter = new EndUploadParameter();
parameter.id = uploadId;
return parameter;
}
/**
* 字节数组数据解析
*
* @param data 字节数组数据
* @return UploadParameter
*/
public static EndUploadParameter fromBytes(final byte[] data) {
return fromBytes(data, 0);
}
/**
* 字节数组数据解析
*
* @param data 字节数组数据
* @param offset 偏移量
* @return UploadParameter
*/
public static EndUploadParameter fromBytes(final byte[] data, final int offset) {
if (data.length < 8) {
throw new IndexOutOfBoundsException("UploadParameter, data length < 8");
}
ByteReadBuff buff = new ByteReadBuff(data, offset);
EndUploadParameter res = new EndUploadParameter();
res.functionCode = EFunctionCode.from(buff.getByte());
byte b = buff.getByte();
res.moreDataFollowing = BooleanUtil.getValue(b, 0);
res.errorStatus = BooleanUtil.getValue(b, 1);
res.errorCode = buff.getBytes(2);
res.id = buff.getUInt32();
return res;
}
}