package com.intelligt.modbus.jlibmodbus.net.stream.base;
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import com.intelligt.modbus.jlibmodbus.Modbus;
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import com.intelligt.modbus.jlibmodbus.utils.ByteFifo;
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import com.intelligt.modbus.jlibmodbus.utils.DataUtils;
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import java.io.IOException;
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import java.io.OutputStream;
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/*
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* Copyright (C) 2016 "Invertor" Factory", JSC
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* [http://www.sbp-invertor.ru]
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*
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* This file is part of JLibModbus.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Authors: Vladislav Y. Kochedykov, software engineer.
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* email: vladislav.kochedykov@gmail.com
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*/
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abstract public class ModbusOutputStream extends OutputStream {
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private final ByteFifo fifo = new ByteFifo(Modbus.MAX_TCP_ADU_LENGTH);
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@Override
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public void write(byte[] b) throws IOException {
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fifo.write(b);
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}
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@Override
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public void write(byte b[], int off, int len) throws IOException {
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fifo.write(b, off, len);
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}
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@Override
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public void write(int b) throws IOException {
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fifo.write(b);
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}
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/**
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* it should have invoked last
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*/
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@Override
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public void flush() throws IOException {
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fifo.reset();
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}
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public void writeShortBE(int s) throws IOException {
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write(DataUtils.byteHigh(s));
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write(DataUtils.byteLow(s));
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}
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public void writeShortLE(int s) throws IOException {
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write(DataUtils.byteLow(s));
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write(DataUtils.byteHigh(s));
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}
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public byte[] toByteArray() {
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return fifo.toByteArray();
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}
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public ByteFifo getFifo() {
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return fifo;
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}
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}
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