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https://github.com/PurpurMC/Purpur.git
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1ba98f8537
Upstream has released updates that appear to apply and compile correctly Paper Changes: PaperMC/Paper@a90092e Updated Upstream (CraftBukkit/Spigot) (#7848) PaperMC/Paper@79e07f3 Fix addPassenger for Marker (#7762) PaperMC/Paper@182a609 Fix duplicate world keys via createWorld (#7614) PaperMC/Paper@b6a6544 Provide ComponentSerializer services (#7527) PaperMC/Paper@3f7fbe3 Fix cb's janky level name in WorldCreator (#7851) PaperMC/Paper@af3b377 Update ForgeFlower (#7857) PaperMC/Paper@9667181 Fix OfflinePlayer#getBedSpawnLocation (#7861) PaperMC/Paper@c123915 Fix FurnaceInventory for smokers and blast furnaces (#7249) PaperMC/Paper@f7382f5 Remove unneeded UOE when copying biome sources (#7629) PaperMC/Paper@6b035fd Update default vanilla command perms (#7386) PaperMC/Paper@f210f67 Update the rewriteForIde for new cb package version (#7242) PaperMC/Paper@3f7111d Fix EntityEquipment and related javadocs (#7380) PaperMC/Paper@78e6431 Add default kick msg component (#6886) PaperMC/Paper@04e1b07 Check HAProxyMessage type is PROXY (#7864) PaperMC/Paper@00c6ae8 Implement Translatable on CreativeCategory (#7587) PaperMC/Paper@7602dd2 Sanitize Sent BlockEntity NBT (#7010) PaperMC/Paper@2d17a50 Add translation keys to GameMode enum (#7081) PaperMC/Paper@c5caee3 Prevent entity loading causing async lookups (#7553) PaperMC/Paper@71fe3c6 Add numeric string completion suggestions as int suggestions (#6360) PaperMC/Paper@b1ac25f Respect x-ray permission in World#refreshChunk (#7214) Pufferfish Changes: pufferfish-gg/Pufferfish@6186c1f Updated Upstream (Paper) pufferfish-gg/Pufferfish@b235d83 Fix regression with SIMD vector sizes not matching 256-bits pufferfish-gg/Pufferfish@27cb1ac Updated Upstream (Paper)
74 lines
4.3 KiB
Diff
74 lines
4.3 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: William Blake Galbreath <blake.galbreath@gmail.com>
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Date: Fri, 11 Oct 2019 00:17:39 -0500
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Subject: [PATCH] Alternative Keepalive Handling
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diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
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index d9e4a2c56820ea6de0d31721e1796ea7165cb256..1c380b6954edb6806a1b3bfc66e1b6a19c0fd219 100644
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--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
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+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
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@@ -227,6 +227,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser
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private long keepAliveTime = Util.getMillis();
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private boolean keepAlivePending;
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private long keepAliveChallenge;
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+ private java.util.List<Long> keepAlives = new java.util.ArrayList<>(); // Purpur
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// CraftBukkit start - multithreaded fields
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private final AtomicInteger chatSpamTickCount = new AtomicInteger();
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private final java.util.concurrent.atomic.AtomicInteger tabSpamLimiter = new java.util.concurrent.atomic.AtomicInteger(); // Paper - configurable tab spam limits
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@@ -370,6 +371,21 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser
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long currentTime = Util.getMillis();
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long elapsedTime = currentTime - this.keepAliveTime;
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+ // Purpur start
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+ if (org.purpurmc.purpur.PurpurConfig.useAlternateKeepAlive) {
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+ if (elapsedTime >= 1000L) { // 1 second
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+ if (!processedDisconnect && keepAlives.size() > KEEPALIVE_LIMIT) {
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+ LOGGER.warn("{} was kicked due to keepalive timeout!", player.getName());
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+ disconnect(new TranslatableComponent("disconnect.timeout"));
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+ } else {
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+ keepAliveTime = currentTime; // hijack this field for 1 second intervals
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+ keepAlives.add(currentTime); // currentTime is ID
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+ send(new ClientboundKeepAlivePacket(currentTime));
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+ }
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+ }
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+ } else
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+ // Purpur end
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+
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if (this.keepAlivePending) {
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if (!this.processedDisconnect && elapsedTime >= KEEPALIVE_LIMIT) { // check keepalive limit, don't fire if already disconnected
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ServerGamePacketListenerImpl.LOGGER.warn("{} was kicked due to keepalive timeout!", this.player.getScoreboardName()); // more info
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@@ -3171,6 +3187,16 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser
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@Override
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public void handleKeepAlive(ServerboundKeepAlivePacket packet) {
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+ // Purpur start
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+ if (org.purpurmc.purpur.PurpurConfig.useAlternateKeepAlive) {
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+ long id = packet.getId();
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+ if (keepAlives.size() > 0 && keepAlives.contains(id)) {
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+ int ping = (int) (Util.getMillis() - id);
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+ player.latency = (player.latency * 3 + ping) / 4;
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+ keepAlives.clear(); // we got a valid response, lets roll with it and forget the rest
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+ }
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+ } else
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+ // Purpur end
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//PlayerConnectionUtils.ensureMainThread(packetplayinkeepalive, this, this.player.getWorldServer()); // CraftBukkit // Paper - This shouldn't be on the main thread
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if (this.keepAlivePending && packet.getId() == this.keepAliveChallenge) {
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int i = (int) (Util.getMillis() - this.keepAliveTime);
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diff --git a/src/main/java/org/purpurmc/purpur/PurpurConfig.java b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
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index 3b417ecebe7bb621aee76d5155d97695c826f4a6..8124b27f043beb763d70881593a883e06ea59f6e 100644
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--- a/src/main/java/org/purpurmc/purpur/PurpurConfig.java
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+++ b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
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@@ -191,6 +191,11 @@ public class PurpurConfig {
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laggingThreshold = getDouble("settings.lagging-threshold", laggingThreshold);
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}
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+ public static boolean useAlternateKeepAlive = false;
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+ private static void useAlternateKeepAlive() {
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+ useAlternateKeepAlive = getBoolean("settings.use-alternate-keepalive", useAlternateKeepAlive);
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+ }
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+
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public static int barrelRows = 3;
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public static boolean enderChestSixRows = false;
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public static boolean enderChestPermissionRows = false;
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