42 Zeilen
2.2 KiB
Diff
42 Zeilen
2.2 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: Shane Freeder <theboyetronic@gmail.com>
|
|
Date: Thu, 5 Oct 2017 01:54:07 +0100
|
|
Subject: [PATCH] handle ServerboundKeepAlivePacket async
|
|
|
|
In 1.12.2, Mojang moved the processing of ServerboundKeepAlivePacket off the main
|
|
thread, while entirely correct for the server, this causes issues with
|
|
plugins which are expecting the PlayerQuitEvent on the main thread.
|
|
|
|
In order to counteract some bad behavior, we will post handling of the
|
|
disconnection to the main thread, but leave the actual processing of the packet
|
|
off the main thread.
|
|
|
|
also adding some additional logging in order to help work out what is causing
|
|
random disconnections for clients.
|
|
|
|
diff --git a/src/main/java/net/minecraft/server/network/ServerCommonPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerCommonPacketListenerImpl.java
|
|
index 54cc23d07f4c0e9a87cbf63c8e866b2e07a0dbbc..cc167de8d8fc86793971e2ad1ad45bfa51f1cca0 100644
|
|
--- a/src/main/java/net/minecraft/server/network/ServerCommonPacketListenerImpl.java
|
|
+++ b/src/main/java/net/minecraft/server/network/ServerCommonPacketListenerImpl.java
|
|
@@ -83,14 +83,18 @@ public abstract class ServerCommonPacketListenerImpl implements ServerCommonPack
|
|
|
|
@Override
|
|
public void handleKeepAlive(ServerboundKeepAlivePacket packet) {
|
|
- PacketUtils.ensureRunningOnSameThread(packet, this, this.player.serverLevel()); // CraftBukkit
|
|
+ //PacketUtils.ensureRunningOnSameThread(packet, this, this.player.serverLevel()); // CraftBukkit // Paper - This shouldn't be on the main thread
|
|
if (this.keepAlivePending && packet.getId() == this.keepAliveChallenge) {
|
|
int i = (int) (Util.getMillis() - this.keepAliveTime);
|
|
|
|
this.latency = (this.latency * 3 + i) / 4;
|
|
this.keepAlivePending = false;
|
|
} else if (!this.isSingleplayerOwner()) {
|
|
- this.disconnect(ServerCommonPacketListenerImpl.TIMEOUT_DISCONNECTION_MESSAGE);
|
|
+ // Paper start - This needs to be handled on the main thread for plugins
|
|
+ server.submit(() -> {
|
|
+ this.disconnect(ServerCommonPacketListenerImpl.TIMEOUT_DISCONNECTION_MESSAGE);
|
|
+ });
|
|
+ // Paper endg
|
|
}
|
|
|
|
}
|