Create a hdsApp instance Pointer to the new Dissamino application

Declared in file: hzDissemino.h
Defined in file : hdsCore.cpp

Function Logic:

Function body:

hdsApp* hdsApp::GetInstance (hzLogger& pLog)
{
   //  Category: Dissemino System Initialization
   //  
   //  Create a hdsApp instance
   //  
   //  Arguments: 1) pLog Pointer to an established logger to log config errors and events
   //  
   //  Returns: Pointer to the new Dissamino application
   _hzfunc("hdsApp::GetInstance") ;
   hdsApp*     pApp ;  //  Dissemino application visible entity belongs to
   if (_hzGlobal_Webapp)
   {
       //  Singleton webapp case
       hzwarn(E_SETONCE, "Existing singleton webapp") ;
       return _hzGlobal_Webapp ;
   }
   if (_hzGlobal_Sphere)
   {
       //  Multiple webapps allowed
       pApp = new hdsApp() ;
       pApp->m_pLog = &pLog ;
       return pApp ;
   }
   //  No current webapp and no sphere, so create the webapp and make it the singleton
   _hzGlobal_Webapp = new hdsApp() ;
   if (!_hzGlobal_Webapp)
       hzexit(E_MEMORY, "No allocation for Dissemino Sphere") ;
   _hzGlobal_Webapp->m_pLog = &pLog ;
   return _hzGlobal_Webapp ;
}