[9904] Add new config option for wait mode at startup error.

Note: it not applied to crashes and shutdowns after mangosd/relamd startup completed.
You can continue without delay (as now) and fast exist, or wait <Enter>, or some secs
for continue. Last can be helpful for see for example not applied sql update revision
data and etc.

src/shared/Log.cpp

@@ -22,8 +22,13 @@
 #include "Config/ConfigEnv.h"
 #include "Util.h"
 #include "ByteBuffer.h"
+#include "ProgressBar.h"
 
 #include <stdarg.h>
+#include <fstream>
+#include <iostream>
+
+#include "ace/OS_NS_unistd.h"
 
 INSTANTIATE_SINGLETON_1( Log );
 
@@ -815,6 +820,29 @@ void Log::outRALog(    const char * str, ... )
     fflush(stdout);
 }
 
+void Log::WaitBeforeContinueIfNeed()
+{
+    int mode = sConfig.GetIntDefault("WaitAtStartupError",0);
+
+    if (mode < 0)
+    {
+        printf("\nPress <Enter> for continue\n");
+
+        std::string line;
+        std::getline (std::cin, line);
+    }
+    else if (mode > 0)
+    {
+        printf("\nWait %u secs for continue.\n",mode);
+        barGoLink bar(mode);
+        for(int i = 0; i < mode; ++i)
+        {
+            bar.step();
+            ACE_OS::sleep(1);
+        }
+    }
+}
+
 void outstring_log(const char * str, ...)
 {
     if (!str)

src/shared/Log.h

@@ -140,6 +140,8 @@ class Log : public MaNGOS::Singleton<Log, MaNGOS::ClassLevelLockable<Log, ACE_Th
         bool HasLogLevelOrHigher(LogLevel loglvl) const { return m_logLevel >= loglvl || (m_logFileLevel >= loglvl && logfile); }
         bool IsOutCharDump() const { return m_charLog_Dump; }
         bool IsIncludeTime() const { return m_includeTime; }
+
+        static void WaitBeforeContinueIfNeed();
     private:
         FILE* openLogFile(char const* configFileName,char const* configTimeStampFlag, char const* mode);
         FILE* openGmlogPerAccount(uint32 account);

src/shared/revision_nr.h

@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "9903"
+ #define REVISION_NR "9904"
 #endif // __REVISION_NR_H__