Obtain the singleton hdsApp instance Pointer to the singleton HTML application NULL if the logger is not supplied

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

Function Logic:

Function body:

hdsSphere* hdsSphere::GetInstance (hzLogger& pLog)
{
   //  Category: Dissemino System Initialization
   //  
   //  Obtain the singleton hdsApp instance
   //  
   //  Arguments: 1) pLog Pointer to an established logger to log config errors and events
   //  
   //  Returns: Pointer to the singleton HTML application
   //     NULL if the logger is not supplied
   _hzfunc("hdsSphere::GetInstance") ;
   if (_hzGlobal_Sphere)
       hzwarn(E_SETONCE, "hdsApp is a singleton class") ;
   else
   {
       if (_hzGlobal_Webapp)
           hzexit(E_CONFLICT, "Already an established Webapp") ;
       _hzGlobal_Sphere = new hdsSphere() ;
       if (!_hzGlobal_Sphere)
           hzexit(E_MEMORY, "No allocation for Dissemino Sphere") ;
       _hzGlobal_Sphere->m_pLog = &pLog ;
   }
   return _hzGlobal_Sphere ;
}