24 lines
886 B
Java
24 lines
886 B
Java
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package net.minecraft.network;
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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.channel.ChannelHandler.Sharable;
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import io.netty.handler.codec.EncoderException;
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import io.netty.handler.codec.MessageToByteEncoder;
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@Sharable
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public class Varint21LengthFieldPrepender extends MessageToByteEncoder<ByteBuf> {
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public static final int MAX_VARINT21_BYTES = 3;
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protected void encode(ChannelHandlerContext p_130571_, ByteBuf p_130572_, ByteBuf p_130573_) {
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int i = p_130572_.readableBytes();
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int j = VarInt.getByteSize(i);
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if (j > 3) {
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throw new EncoderException("Packet too large: size " + i + " is over 8");
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} else {
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p_130573_.ensureWritable(j + i);
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VarInt.write(p_130573_, i);
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p_130573_.writeBytes(p_130572_, p_130572_.readerIndex(), i);
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}
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}
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}
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