SteamWar/Velocity
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Always create the length buffer using the best possible native buffer

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Dieser Commit ist enthalten in:
Andrew Steinborn 2019-11-09 22:07:54 -05:00
Ursprung af0903050d
Commit d333eb30b8
1 geänderte Dateien mit 4 neuen und 1 gelöschten Zeilen
Statistiken anzeigen Patch-Datei herunterladen Vergleichs-Datei herunterladen Alle Dateien ausklappen Alle Dateien einklappen

5
proxy/src/main/java/com/velocitypowered/proxy/protocol/netty/MinecraftVarintLengthEncoder.java
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@ -1,5 +1,7 @@
package com.velocitypowered.proxy.protocol.netty; package com.velocitypowered.proxy.protocol.netty;
import com.velocitypowered.natives.encryption.JavaVelocityCipher;
import com.velocitypowered.natives.util.Natives;
import com.velocitypowered.proxy.protocol.ProtocolUtils; import com.velocitypowered.proxy.protocol.ProtocolUtils;
import io.netty.buffer.ByteBuf; import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandler; import io.netty.channel.ChannelHandler;
@ -11,6 +13,7 @@ import java.util.List;
public class MinecraftVarintLengthEncoder extends MessageToMessageEncoder<ByteBuf> { public class MinecraftVarintLengthEncoder extends MessageToMessageEncoder<ByteBuf> {
public static final MinecraftVarintLengthEncoder INSTANCE = new MinecraftVarintLengthEncoder(); public static final MinecraftVarintLengthEncoder INSTANCE = new MinecraftVarintLengthEncoder();
private static final boolean IS_JAVA_CIPHER = Natives.cipher.get() == JavaVelocityCipher.FACTORY;
private MinecraftVarintLengthEncoder() { private MinecraftVarintLengthEncoder() {
} }
@ -18,7 +21,7 @@ public class MinecraftVarintLengthEncoder extends MessageToMessageEncoder<ByteBu
@Override @Override
protected void encode(ChannelHandlerContext ctx, ByteBuf buf, List<Object> list) protected void encode(ChannelHandlerContext ctx, ByteBuf buf, List<Object> list)
throws Exception { throws Exception {
ByteBuf lengthBuf = ctx.alloc().buffer(5); // the maximum size of a varint ByteBuf lengthBuf = IS_JAVA_CIPHER ? ctx.alloc().heapBuffer(5) : ctx.alloc().directBuffer(5);
ProtocolUtils.writeVarInt(lengthBuf, buf.readableBytes()); ProtocolUtils.writeVarInt(lengthBuf, buf.readableBytes());
list.add(lengthBuf); list.add(lengthBuf);
list.add(buf.retain()); list.add(buf.retain());