com.digitalpetri.enip.EnipCodec Maven / Gradle / Ivy
package com.digitalpetri.enip;
import java.nio.ByteOrder;
import java.util.List;
import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.ByteToMessageCodec;
public class EnipCodec extends ByteToMessageCodec {
private static final int HEADER_SIZE = 24;
private static final int LENGTH_OFFSET = 2;
@Override
protected void encode(ChannelHandlerContext ctx, EnipPacket packet, ByteBuf out) throws Exception {
EnipPacket.encode(packet, out.order(ByteOrder.LITTLE_ENDIAN));
}
@Override
protected void decode(ChannelHandlerContext ctx, ByteBuf in, List