From 0e7aa4918ba0a6dd94076e5f75725faabe483f69 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sun, 22 Mar 2015 12:06:36 +0300
Subject: Send login server ping packets if server support it.

---
 src/client.cpp | 24 ++++++++++++++++++++++++
 src/client.h   |  3 +++
 2 files changed, 27 insertions(+)

diff --git a/src/client.cpp b/src/client.cpp
index 479bd3b3b..5d8978910 100644
--- a/src/client.cpp
+++ b/src/client.cpp
@@ -218,6 +218,7 @@ Client::Client() :
     mSkin(nullptr),
     mButtonPadding(1),
     mButtonSpacing(3),
+    mPing(0),
     mConfigAutoSaved(false)
 {
     WindowManager::init();
@@ -780,6 +781,7 @@ int Client::gameExec()
             gui->slowLogic();
         if (mGame)
             mGame->slowLogic();
+        slowLogic();
         BLOCK_END("Client::gameExec 4")
 
         // This is done because at some point tick_time will wrap.
@@ -1144,6 +1146,7 @@ int Client::gameExec()
                 case STATE_UPDATE:
                     BLOCK_START("Client::gameExec STATE_UPDATE")
                     logger->log1("State: UPDATE");
+
                     // Determine which source to use for the update host
                     if (!settings.options.updateHost.empty())
                         settings.updateHost = settings.options.updateHost;
@@ -1789,6 +1792,27 @@ void Client::logVars()
 #endif
 }
 
+void Client::slowLogic()
+{
+    if (!gameHandler || !gameHandler->mustPing())
+        return;
+
+    if (get_elapsed_time1(mPing) > 1500)
+    {
+        mPing = tick_time;
+        if (mState != STATE_UPDATE &&
+            mState != STATE_LOGIN &&
+            mState != STATE_LOGIN_ATTEMPT)
+        {
+            return;
+        }
+        if (loginHandler)
+            loginHandler->ping();
+        if (generalHandler)
+            generalHandler->flushSend();
+    }
+}
+
 #ifdef ANDROID
 #ifdef USE_SDL2
 /*
diff --git a/src/client.h b/src/client.h
index 079ed90ec..791425ae5 100644
--- a/src/client.h
+++ b/src/client.h
@@ -95,6 +95,8 @@ class Client final : public ConfigListener,
 
         void windowRemoved(const Window *const window);
 
+        void slowLogic();
+
         static void setEnv(const char *const name, const char *const value);
 
     private:
@@ -135,6 +137,7 @@ class Client final : public ConfigListener,
         Skin *mSkin;
         int mButtonPadding;
         int mButtonSpacing;
+        int mPing;
         bool mConfigAutoSaved;
 };
 
-- 
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