487/1053

patches/unapplied/server/Buffer-joins-to-world.patch

@@ -1,40 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Shane Freeder <theboyetronic@gmail.com>
-Date: Wed, 19 Aug 2020 05:05:54 +0100
-Subject: [PATCH] Buffer joins to world
-
-This patch buffers the number of logins which will attempt to join
-the world per tick, this attempts to reduce the impact that join floods
-has on the server
-
-diff --git a/src/main/java/net/minecraft/network/Connection.java b/src/main/java/net/minecraft/network/Connection.java
-index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
---- a/src/main/java/net/minecraft/network/Connection.java
-+++ b/src/main/java/net/minecraft/network/Connection.java
-@@ -0,0 +0,0 @@ public class Connection extends SimpleChannelInboundHandler<Packet<?>> {
-         }
-     }
- 
-+    private static final int MAX_PER_TICK = io.papermc.paper.configuration.GlobalConfiguration.get().misc.maxJoinsPerTick; // Paper - Buffer joins to world
-+    private static int joinAttemptsThisTick; // Paper - Buffer joins to world
-+    private static int currTick; // Paper - Buffer joins to world
-     public void tick() {
-         this.flushQueue();
-+        // Paper start - Buffer joins to world
-+        if (Connection.currTick != net.minecraft.server.MinecraftServer.currentTick) {
-+            Connection.currTick = net.minecraft.server.MinecraftServer.currentTick;
-+            Connection.joinAttemptsThisTick = 0;
-+        }
-+        // Paper end - Buffer joins to world
-         PacketListener packetlistener = this.packetListener;
- 
-         if (packetlistener instanceof TickablePacketListener tickablepacketlistener) {
-+            // Paper start - Buffer joins to world
-+            if (!(this.packetListener instanceof net.minecraft.server.network.ServerLoginPacketListenerImpl loginPacketListener)
-+                || loginPacketListener.state != net.minecraft.server.network.ServerLoginPacketListenerImpl.State.VERIFYING
-+                || Connection.joinAttemptsThisTick++ < MAX_PER_TICK) {
-             tickablepacketlistener.tick();
-+            } // Paper end - Buffer joins to world
-         }
- 
-         if (!this.isConnected() && !this.disconnectionHandled) {