package cn.org.hentai.jtt1078.server.talk;
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import cn.org.hentai.jtt1078.util.Packet;
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import io.netty.buffer.ByteBuf;
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import io.netty.channel.ChannelHandlerContext;
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import io.netty.handler.codec.ByteToMessageDecoder;
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import java.util.List;
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/**
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* Created by matrixy on 2019/4/9.
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*/
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public class Jt1078TalkMessageDecoder extends ByteToMessageDecoder {
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byte[] block = new byte[4096];
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private final Jt1078TalkDecoder decoder = new Jt1078TalkDecoder();
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@Override
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protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception {
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int length = in.readableBytes();
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for (int i = 0, k = (int) Math.ceil(length / 512f); i < k; i++) {
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int l = i < k - 1 ? 512 : length - (i * 512);
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in.readBytes(block, 0, l);
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decoder.write(block, 0, l);
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while (true) {
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Packet p = decoder.decode();
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if (p == null) break;
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out.add(p);
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}
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}
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}
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}
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