From 3de827553ea6a88664e744f7ef1aa2127a87dec5 Mon Sep 17 00:00:00 2001
From: P0nk <ponkcode@gmail.com>
Date: Mon, 12 Jul 2021 19:19:12 +0200
Subject: [PATCH] Fix idle state disconnecting regardless of received pong

---
 src/main/java/client/MapleClient.java                 | 2 +-
 src/main/java/net/netty/ServerChannelInitializer.java | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/main/java/client/MapleClient.java b/src/main/java/client/MapleClient.java
index 1eb5f0f71a..69bd115b09 100644
--- a/src/main/java/client/MapleClient.java
+++ b/src/main/java/client/MapleClient.java
@@ -1149,7 +1149,7 @@ public class MapleClient extends ChannelInboundHandlerAdapter {
     }
 
     public void pongReceived() {
-        lastPong = Server.getInstance().getCurrentTime();
+        lastPong = System.currentTimeMillis();
     }
 
     @Deprecated(forRemoval = true)
diff --git a/src/main/java/net/netty/ServerChannelInitializer.java b/src/main/java/net/netty/ServerChannelInitializer.java
index 493d47a61e..93dfde1751 100644
--- a/src/main/java/net/netty/ServerChannelInitializer.java
+++ b/src/main/java/net/netty/ServerChannelInitializer.java
@@ -12,6 +12,7 @@ import tools.MaplePacketCreator;
 import java.util.concurrent.atomic.AtomicLong;
 
 public abstract class ServerChannelInitializer extends ChannelInitializer<SocketChannel> {
+    private static final int IDLE_TIME_SECONDS = 30;
     static final AtomicLong sessionId = new AtomicLong(7777);
 
     void initPipeline(SocketChannel socketChannel, MapleClient client) {
@@ -27,7 +28,7 @@ public abstract class ServerChannelInitializer extends ChannelInitializer<Socket
 
     private void setUpHandlers(ChannelPipeline pipeline, InitializationVector sendIv, InitializationVector recvIv,
                                MapleClient client) {
-        pipeline.addFirst("IdleStateHandler", new IdleStateHandler(30, 30, 0));
+        pipeline.addLast("IdleStateHandler", new IdleStateHandler(0, 0, IDLE_TIME_SECONDS));
         pipeline.addLast("PacketCodec", new PacketCodec(ClientCyphers.of(sendIv, recvIv)));
         pipeline.addLast("MapleClient", client);
     }