Bug fix in injecting players.

src/main/java/io/github/retrooper/packetevents/injector/legacy/early/EarlyChannelInjectorLegacy.java

@@ -25,10 +25,12 @@ import io.github.retrooper.packetevents.packetwrappers.NMSPacket;
 import io.github.retrooper.packetevents.packetwrappers.WrappedPacket;
 import io.github.retrooper.packetevents.utils.list.ListWrapper;
 import io.github.retrooper.packetevents.utils.nms.NMSUtils;
+import io.netty.channel.epoll.EpollSocketChannel;
 import net.minecraft.util.io.netty.channel.Channel;
 import net.minecraft.util.io.netty.channel.ChannelFuture;
 import net.minecraft.util.io.netty.channel.ChannelHandler;
 import net.minecraft.util.io.netty.channel.ChannelInitializer;
+import net.minecraft.util.io.netty.channel.socket.nio.NioSocketChannel;
 import org.bukkit.entity.Player;
 import org.bukkit.plugin.PluginDescriptionFile;
 
@@ -127,7 +129,9 @@ public class EarlyChannelInjectorLegacy implements EarlyInjector {
             for (Object networkManager : networkManagers) {
                 WrappedPacket networkManagerWrapper = new WrappedPacket(new NMSPacket(networkManager), NMSUtils.networkManagerClass);
                 Channel channel = (Channel) networkManagerWrapper.readObject(0, NMSUtils.nettyChannelClass);
-                if (channel == null || !(channel.getClass().equals(net.minecraft.util.io.netty.channel.socket.nio.NioSocketChannel.class))) {
+                if (channel == null ||
+                        (!(channel.getClass().equals(NioSocketChannel.class))) &&
+                                !(channel.getClass().equals(EpollSocketChannel.class))) {
                     continue;
                 }
 

src/main/java/io/github/retrooper/packetevents/injector/legacy/early/PEChannelInitializerLegacy.java

@@ -21,8 +21,10 @@ package io.github.retrooper.packetevents.injector.legacy.early;
 import io.github.retrooper.packetevents.PacketEvents;
 import io.github.retrooper.packetevents.injector.legacy.PlayerChannelHandlerLegacy;
 import io.github.retrooper.packetevents.utils.reflection.Reflection;
+import io.netty.channel.epoll.EpollSocketChannel;
 import net.minecraft.util.io.netty.channel.Channel;
 import net.minecraft.util.io.netty.channel.ChannelInitializer;
+import net.minecraft.util.io.netty.channel.socket.nio.NioSocketChannel;
 
 import java.lang.reflect.Method;
 
@@ -47,7 +49,8 @@ public class PEChannelInitializerLegacy extends ChannelInitializer<Channel> {
     protected void initChannel(Channel channel) throws Exception {
         initChannelMethod.invoke(oldChannelInitializer, channel);
         PlayerChannelHandlerLegacy channelHandler = new PlayerChannelHandlerLegacy();
-        if (channel.getClass().equals(net.minecraft.util.io.netty.channel.socket.nio.NioSocketChannel.class)) {
+        if (channel.getClass().equals(NioSocketChannel.class)
+                || channel.getClass().equals(EpollSocketChannel.class)) {
             if (channel.pipeline().get("packet_handler") != null) {
                 String handlerName = PacketEvents.get().getHandlerName();
                 if (channel.pipeline().get(handlerName) != null) {

src/main/java/io/github/retrooper/packetevents/injector/legacy/late/LateChannelInjectorLegacy.java

@@ -21,7 +21,9 @@ package io.github.retrooper.packetevents.injector.legacy.late;
 import io.github.retrooper.packetevents.PacketEvents;
 import io.github.retrooper.packetevents.injector.LateInjector;
 import io.github.retrooper.packetevents.injector.legacy.PlayerChannelHandlerLegacy;
+import io.netty.channel.epoll.EpollSocketChannel;
 import net.minecraft.util.io.netty.channel.Channel;
+import net.minecraft.util.io.netty.channel.socket.nio.NioSocketChannel;
 import org.bukkit.entity.Player;
 
 public class LateChannelInjectorLegacy implements LateInjector {
@@ -40,7 +42,8 @@ public class LateChannelInjectorLegacy implements LateInjector {
         PlayerChannelHandlerLegacy playerChannelHandlerLegacy = new PlayerChannelHandlerLegacy();
         playerChannelHandlerLegacy.player = player;
         Channel channel = (Channel) PacketEvents.get().getPlayerUtils().getChannel(player);
-        if (channel.getClass().equals(net.minecraft.util.io.netty.channel.socket.nio.NioSocketChannel.class)) {
+        if (channel.getClass().equals(NioSocketChannel.class)
+        || channel.getClass().equals(EpollSocketChannel.class)) {
             channel.pipeline().addBefore("packet_handler", PacketEvents.get().getHandlerName(), playerChannelHandlerLegacy);
         }
     }

src/main/java/io/github/retrooper/packetevents/injector/modern/early/EarlyChannelInjectorModern.java

@@ -29,6 +29,8 @@ import io.netty.channel.Channel;
 import io.netty.channel.ChannelFuture;
 import io.netty.channel.ChannelHandler;
 import io.netty.channel.ChannelInitializer;
+import io.netty.channel.epoll.EpollSocketChannel;
+import io.netty.channel.socket.nio.NioSocketChannel;
 import org.bukkit.entity.Player;
 import org.bukkit.plugin.PluginDescriptionFile;
 
@@ -130,7 +132,9 @@ public class EarlyChannelInjectorModern implements EarlyInjector {
             for (Object networkManager : networkManagers) {
                 WrappedPacket networkManagerWrapper = new WrappedPacket(new NMSPacket(networkManager), NMSUtils.networkManagerClass);
                 Channel channel = (Channel) networkManagerWrapper.readObject(0, NMSUtils.nettyChannelClass);
-                if (channel == null || !(channel.getClass().equals(io.netty.channel.socket.nio.NioSocketChannel.class))) {
+                if (channel == null ||
+                        (!(channel.getClass().equals(NioSocketChannel.class))) &&
+                                !(channel.getClass().equals(EpollSocketChannel.class))) {
                     continue;
                 }
 

src/main/java/io/github/retrooper/packetevents/injector/modern/early/PEChannelInitializerModern.java

@@ -23,6 +23,8 @@ import io.github.retrooper.packetevents.injector.modern.PlayerChannelHandlerMode
 import io.github.retrooper.packetevents.utils.reflection.Reflection;
 import io.netty.channel.Channel;
 import io.netty.channel.ChannelInitializer;
+import io.netty.channel.epoll.EpollSocketChannel;
+import io.netty.channel.socket.nio.NioSocketChannel;
 
 import java.lang.reflect.Method;
 
@@ -36,7 +38,8 @@ public class PEChannelInitializerModern extends ChannelInitializer<Channel> {
     }
 
     public static void postInitChannel(Channel channel) {
-        if (channel.getClass().equals(io.netty.channel.socket.nio.NioSocketChannel.class)) {
+        if (channel.getClass().equals(NioSocketChannel.class)
+        || channel.getClass().equals(EpollSocketChannel.class)) {
             PlayerChannelHandlerModern channelHandler = new PlayerChannelHandlerModern();
             if (channel.pipeline().get("packet_handler") != null) {
                 String handlerName = PacketEvents.get().getHandlerName();

src/main/java/io/github/retrooper/packetevents/injector/modern/late/LateChannelInjectorModern.java

@@ -22,6 +22,8 @@ import io.github.retrooper.packetevents.PacketEvents;
 import io.github.retrooper.packetevents.injector.LateInjector;
 import io.github.retrooper.packetevents.injector.modern.PlayerChannelHandlerModern;
 import io.netty.channel.Channel;
+import io.netty.channel.epoll.EpollSocketChannel;
+import io.netty.channel.socket.nio.NioSocketChannel;
 import org.bukkit.entity.Player;
 
 public class LateChannelInjectorModern implements LateInjector {
@@ -40,7 +42,8 @@ public class LateChannelInjectorModern implements LateInjector {
         PlayerChannelHandlerModern playerChannelHandlerModern = new PlayerChannelHandlerModern();
         playerChannelHandlerModern.player = player;
         Channel channel = (Channel) PacketEvents.get().getPlayerUtils().getChannel(player);
-        if (channel.getClass().equals(io.netty.channel.socket.nio.NioSocketChannel.class)) {
+        if (channel.getClass().equals(NioSocketChannel.class) ||
+                channel.getClass().equals(EpollSocketChannel.class)) {
             channel.pipeline().addBefore("packet_handler", PacketEvents.get().getHandlerName(), playerChannelHandlerModern);
         }
     }