com.github.xingshuangs.iot.protocol.s7.model.PlcControlInsertParamBlock Maven / Gradle / Ivy

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/*
 * 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.ByteWriteBuff;
import lombok.Data;

import java.util.ArrayList;
import java.util.List;

/**
 * PLC控制参数块，插入功能
 *
 * @author xingshuang
 */
@Data
public class PlcControlInsertParamBlock extends PlcControlParamBlock {

    private byte unknowByte = 0x00;

    private List fileNames = new ArrayList<>();

    public void addFileName(String filename) {
        this.fileNames.add(filename);
    }

    @Override
    public int byteArrayLength() {
        int sum = 2;
        for (String item : fileNames) {
            sum += item.length();
        }
        return sum;
    }

    @Override
    public byte[] toByteArray() {
        ByteWriteBuff buff = ByteWriteBuff.newInstance(this.byteArrayLength())
                .putByte(this.fileNames.size())
                .putByte(this.unknowByte);
        for (String item : fileNames) {
            buff.putString(item);
        }
        return buff.getData();
    }
}