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| | | package com.dy.simRtu202404.tcpClient; |
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| | | import com.dy.common.util.ByteUtil; |
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| | | import com.dy.simRtu202404.tcpClient.downData.DownData; |
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| | | import org.apache.logging.log4j.LogManager; |
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| | | import org.apache.logging.log4j.Logger; |
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| | | import org.apache.mina.core.buffer.IoBuffer; |
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| | | import org.apache.mina.core.session.IoSession; |
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| | | import org.apache.mina.filter.codec.CumulativeProtocolDecoder; |
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| | | import org.apache.mina.filter.codec.ProtocolDecoderOutput; |
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| | | |
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| | | import java.io.IOException; |
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| | | /** |
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| | | * @Author: liurunyu |
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| | | * @Date: 2025/02/26 11:10 |
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| | | * @Description |
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| | | */ |
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| | | public class LocalDecoder extends CumulativeProtocolDecoder { |
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| | | |
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| | | private static final Logger log = LogManager.getLogger(LocalDecoder.class) ; |
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| | | |
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| | | private static final String DECODER_STATE_KEY = LocalDecoder.class.getName() + ".STATE"; |
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| | | |
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| | | public static final int MAX_SIZE = 2147483647 ; |
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| | | |
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| | | /** |
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| | | * 对网络传输来的数据进行解码 |
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| | | */ |
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| | | protected boolean doDecode(IoSession session, IoBuffer in, ProtocolDecoderOutput out) throws IOException, Exception{ |
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| | | int remain = in.remaining() ; |
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| | | if(remain > 0){ |
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| | | byte[] bs = new byte[remain]; |
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| | | in.get(bs) ; |
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| | | in.position(0) ; |
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| | | log.info("收到中间件下行数据：" + ByteUtil.bytes2Hex(bs, true)); |
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| | | new DownData().parseData(bs); |
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| | | } |
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| | | return true; |
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| | | } |
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| | | } |
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