From f9feb8f1fd4e2dc56218aba40ef94962fa866f84 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sun, 24 Jun 2012 22:54:00 +0300
Subject: Fix disconnect by timeout in eathena servers.

---
 src/game.cpp                   | 11 +++++++++--
 src/game.h                     |  1 +
 src/net/eathena/gamehandler.h  |  3 +++
 src/net/gamehandler.h          |  2 ++
 src/net/manaserv/gamehandler.h |  3 +++
 src/net/tmwa/gamehandler.h     |  3 +++
 6 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/src/game.cpp b/src/game.cpp
index 386e01a3d..9aad672da 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -367,7 +367,8 @@ Game::Game():
     mLastAction(0),
     mNextAdjustTime(cur_time + adjustDelay),
     mAdjustLevel(0),
-    mLowerCounter(0)
+    mLowerCounter(0),
+    mPing(0)
 {
     spellManager = new SpellManager;
     spellShortcut = new SpellShortcut;
@@ -615,6 +616,13 @@ void Game::slowLogic()
     }
     else
     {
+        if (Net::getGameHandler()->mustPing()
+            && get_elapsed_time1(mPing) > 3000)
+        {
+            mPing = tick_time;
+            Net::getGameHandler()->ping(tick_time);
+        }
+
         if (mAdjustPerfomance)
             adjustPerfomance();
         if (disconnectedDialog)
@@ -623,7 +631,6 @@ void Game::slowLogic()
             disconnectedDialog = nullptr;
         }
     }
-
 }
 
 void Game::adjustPerfomance()
diff --git a/src/game.h b/src/game.h
index b411f2b0f..ec49fafe1 100644
--- a/src/game.h
+++ b/src/game.h
@@ -134,6 +134,7 @@ class Game
         int mAdjustLevel;
         bool mAdjustPerfomance;
         int mLowerCounter;
+        int mPing;
 
         static Game *mInstance;
 };
diff --git a/src/net/eathena/gamehandler.h b/src/net/eathena/gamehandler.h
index c7c45a177..a1f6c46e7 100644
--- a/src/net/eathena/gamehandler.h
+++ b/src/net/eathena/gamehandler.h
@@ -58,6 +58,9 @@ class GameHandler : public MessageHandler, public Ea::GameHandler
         void mapLoadedEvent();
 
         void processMapCharId(Net::MessageIn &msg);
+
+        bool mustPing() const
+        { return true; }
 };
 
 } // namespace EAthena
diff --git a/src/net/gamehandler.h b/src/net/gamehandler.h
index fd051234f..a9713a30a 100644
--- a/src/net/gamehandler.h
+++ b/src/net/gamehandler.h
@@ -56,6 +56,8 @@ class GameHandler
          * Tells whether the protocol is using the MP status bar
          */
         virtual bool canUseMagicBar() const = 0;
+
+        virtual bool mustPing() const = 0;
 };
 
 } // namespace Net
diff --git a/src/net/manaserv/gamehandler.h b/src/net/manaserv/gamehandler.h
index 2019755ea..938509b4d 100644
--- a/src/net/manaserv/gamehandler.h
+++ b/src/net/manaserv/gamehandler.h
@@ -65,6 +65,9 @@ class GameHandler : public MessageHandler, public Net::GameHandler
         { return false; }
 
         void disconnect2();
+
+        bool mustPing() const
+        { return false; }
 };
 
 } // namespace ManaServ
diff --git a/src/net/tmwa/gamehandler.h b/src/net/tmwa/gamehandler.h
index d48fabdcc..455ec3646 100644
--- a/src/net/tmwa/gamehandler.h
+++ b/src/net/tmwa/gamehandler.h
@@ -56,6 +56,9 @@ class GameHandler : public MessageHandler, public Ea::GameHandler
         void disconnect2();
 
         void mapLoadedEvent();
+
+        bool mustPing() const
+        { return false; }
 };
 
 } // namespace TmwAthena
-- 
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