47 lines
1.7 KiB
Java
47 lines
1.7 KiB
Java
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package net.minecraft.network;
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import io.netty.channel.ChannelHandlerContext;
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import io.netty.handler.codec.DecoderException;
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import io.netty.handler.codec.MessageToMessageDecoder;
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import java.util.List;
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import javax.annotation.Nullable;
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import net.minecraft.network.protocol.BundlerInfo;
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import net.minecraft.network.protocol.Packet;
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public class PacketBundlePacker extends MessageToMessageDecoder<Packet<?>> {
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private final BundlerInfo bundlerInfo;
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@Nullable
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private BundlerInfo.Bundler currentBundler;
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public PacketBundlePacker(BundlerInfo p_333768_) {
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this.bundlerInfo = p_333768_;
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}
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protected void decode(ChannelHandlerContext p_265208_, Packet<?> p_265182_, List<Object> p_265368_) throws Exception {
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if (this.currentBundler != null) {
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verifyNonTerminalPacket(p_265182_);
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Packet<?> packet = this.currentBundler.addPacket(p_265182_);
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if (packet != null) {
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this.currentBundler = null;
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p_265368_.add(packet);
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}
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} else {
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BundlerInfo.Bundler bundlerinfo$bundler = this.bundlerInfo.startPacketBundling(p_265182_);
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if (bundlerinfo$bundler != null) {
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verifyNonTerminalPacket(p_265182_);
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this.currentBundler = bundlerinfo$bundler;
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} else {
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p_265368_.add(p_265182_);
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if (p_265182_.isTerminal()) {
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p_265208_.pipeline().remove(p_265208_.name());
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}
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}
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}
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}
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private static void verifyNonTerminalPacket(Packet<?> p_329638_) {
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if (p_329638_.isTerminal()) {
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throw new DecoderException("Terminal message received in bundle");
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}
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}
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}
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