Mirrors/Velocity
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Mirror von https://github.com/PaperMC/Velocity.git synchronisiert 2024-11-17 05:20:14 +01:00
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Add compression support for proxy->server connections.

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Dieser Commit ist enthalten in:
Andrew Steinborn 2018-07-25 11:05:07 -04:00
Ursprung ca63bfd558
Commit 3c8a52aeb0
3 geänderte Dateien mit 13 neuen und 6 gelöschten Zeilen
Statistiken anzeigen Patch-Datei herunterladen Vergleichs-Datei herunterladen Alle Dateien ausklappen Alle Dateien einklappen

2
src/main/java/io/minimum/minecraft/velocity/protocol/netty/MinecraftCompressEncoder.java
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@ -17,14 +17,12 @@ public class MinecraftCompressEncoder extends MessageToByteEncoder<ByteBuf> {
@Override @Override
protected void encode(ChannelHandlerContext ctx, ByteBuf msg, ByteBuf out) throws Exception { protected void encode(ChannelHandlerContext ctx, ByteBuf msg, ByteBuf out) throws Exception {
if (msg.readableBytes() <= threshold) { if (msg.readableBytes() <= threshold) {
System.out.println("not compressing packet of 0x" + msg.readableBytes() + " size");
// Under the threshold, there is nothing to do. // Under the threshold, there is nothing to do.
ProtocolUtils.writeVarInt(out, 0); ProtocolUtils.writeVarInt(out, 0);
out.writeBytes(msg); out.writeBytes(msg);
return; return;
} }
System.out.println("compressing packet of 0x" + msg.readableBytes() + " size");
Deflater deflater = new Deflater(); Deflater deflater = new Deflater();
byte[] buf = new byte[msg.readableBytes()]; byte[] buf = new byte[msg.readableBytes()];
msg.readBytes(buf); msg.readBytes(buf);

6
src/main/java/io/minimum/minecraft/velocity/protocol/netty/MinecraftPipelineUtils.java
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@ -23,6 +23,12 @@ public class MinecraftPipelineUtils {
} }
public static void enableCompression(Channel ch, int threshold) { public static void enableCompression(Channel ch, int threshold) {
if (threshold == -1) {
ch.pipeline().remove("compress-decoder");
ch.pipeline().remove("compress-encoder");
return;
}
MinecraftCompressEncoder encoder = new MinecraftCompressEncoder(threshold); MinecraftCompressEncoder encoder = new MinecraftCompressEncoder(threshold);
MinecraftCompressDecoder decoder = new MinecraftCompressDecoder(threshold); MinecraftCompressDecoder decoder = new MinecraftCompressDecoder(threshold);

11
src/main/java/io/minimum/minecraft/velocity/proxy/ServerConnection.java
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@ -7,10 +7,7 @@ import io.minimum.minecraft.velocity.data.ServerInfo;
import io.minimum.minecraft.velocity.protocol.netty.MinecraftDecoder; import io.minimum.minecraft.velocity.protocol.netty.MinecraftDecoder;
import io.minimum.minecraft.velocity.protocol.netty.MinecraftEncoder; import io.minimum.minecraft.velocity.protocol.netty.MinecraftEncoder;
import io.minimum.minecraft.velocity.protocol.netty.MinecraftPipelineUtils; import io.minimum.minecraft.velocity.protocol.netty.MinecraftPipelineUtils;
import io.minimum.minecraft.velocity.protocol.packets.Disconnect; import io.minimum.minecraft.velocity.protocol.packets.*;
import io.minimum.minecraft.velocity.protocol.packets.Handshake;
import io.minimum.minecraft.velocity.protocol.packets.ServerLogin;
import io.minimum.minecraft.velocity.protocol.packets.ServerLoginSuccess;
import io.netty.buffer.ByteBuf; import io.netty.buffer.ByteBuf;
import io.netty.channel.*; import io.netty.channel.*;
import net.kyori.text.TextComponent; import net.kyori.text.TextComponent;
@ -119,6 +116,12 @@ public class ServerConnection {
proxyPlayer.handleConnectionException(disconnect); proxyPlayer.handleConnectionException(disconnect);
} }
if (packet instanceof SetCompression) {
System.out.println("Enabling compression on server connection, this is inefficient!");
SetCompression sc = (SetCompression) packet;
MinecraftPipelineUtils.enableCompression(channel, sc.getThreshold());
}
if (packet instanceof ServerLoginSuccess) { if (packet instanceof ServerLoginSuccess) {
// the player has been logged on. // the player has been logged on.
System.out.println("Player connected to remote server"); System.out.println("Player connected to remote server");