//----------------------------------------------------------------------------
//  EgalTech 2023-2023
//----------------------------------------------------------------------------
// File : DllExch3dm.cpp       Data : 14.11.23        Versione : 2.5k2
// Contenuto : Funzioni di gestione della libreria opzionale EgtExch3dme.
//
//
//
// Modifiche : 14.11.23 DS Creazione modulo.
//
//
//
//----------------------------------------------------------------------------

//--------------------------- Include ----------------------------------------
#include "stdafx.h"
#include "EXE.h"
#include "DllExch3dm.h"
#include "/EgtDev/Include/EE3DllMain.h"
#define NOMINMAX
#include <windows.h>

using namespace std ;

//-----------------------------------------------------------------------------
// Nome della libreria
#if defined( _WIN64) &&  defined( _DEBUG)
   static const wchar_t* EE3_NAME = L"EgtExch3dmD64.dll" ;
#elif defined( _WIN64)
   static const wchar_t* EE3_NAME = L"EgtExch3dmR64.dll" ;
#elif defined( _WIN32) &&  defined( _DEBUG)
   static const wchar_t* EE3_NAME = L"EgtExch3dmD32.dll" ;
#else
   static const wchar_t* EE3_NAME = L"EgtExch3dmR32.dll" ;
#endif
// Nome delle funzioni caricate
static const char* EE3_SETEE3LOGGER = "SetEE3Logger" ;
static const char* EE3_GETEE3VERSION = "GetEE3Version" ;
static const char* EE3_SETEE3KEY = "SetEE3Key" ;
static const char* EE3_SETEE3NETHWKEY = "SetEE3NetHwKey" ;
static const char* EE3_CREATEIMPORT3DM = "CreateImport3dm" ;
static const char* EE3_CREATEEXPORT3DM = "CreateExport3dm" ;


//-----------------------------------------------------------------------------
HMODULE s_hEE3 = nullptr ;

//-----------------------------------------------------------------------------
bool
LoadExch3dmDll( ILogger* pLogger, const string& sKey, bool bNetHwKey)
{
  // verifico la chiave
   if ( ! TestKeyForEE3( sKey, 0, pLogger)) {
      FreeExch3dmDll() ;
      return false ;
   }
  // se già caricata
   if ( s_hEE3 != nullptr)
      return true ;
  // carico la libreria EgtExch3dm
   s_hEE3 = LoadLibrary( EE3_NAME) ;
   if ( s_hEE3 == nullptr)
      return false ;
  // imposto logger
   MySetEE3Logger( pLogger) ;
  // imposto i codici della chiave
   MySetEE3Key( sKey) ;
  // imposto eventuale chiave di rete
   MySetEE3NetHwKey( bNetHwKey) ;
   return true ;
}

//-----------------------------------------------------------------------------
bool
FreeExch3dmDll( void)
{
  // se non è già caricata
   if ( s_hEE3 == nullptr)
      return true ;
  // libero la libreria EgtExch3dm
   FreeLibrary( s_hEE3) ;
   s_hEE3 = nullptr ;
   return true ;
}

//-----------------------------------------------------------------------------
bool
IsLoadedExch3dmDll( void)
{
   return ( s_hEE3 != nullptr) ;
}

//-----------------------------------------------------------------------------
void
MySetEE3Logger( ILogger* pLogger)
{
  // verifico caricamento libreria EgtExch3dm
   if ( s_hEE3 == nullptr)
      return ;
  // recupero funzione che imposta il logger
   typedef void (* PF_SetEE3Logger) ( ILogger* pLogger) ;
   PF_SetEE3Logger pFun = (PF_SetEE3Logger)GetProcAddress( s_hEE3, EE3_SETEE3LOGGER) ;
   if ( pFun == nullptr)
      return ;
   pFun( pLogger) ;
}

//-----------------------------------------------------------------------------
const char*
MyGetEE3Version( void)
{
  // verifico caricamento libreria EgtExch3dm
   if ( s_hEE3 == nullptr)
      return "" ;
  // recupero funzione che restituisce la versione della libreria
   typedef const char* (* PF_GetEE3Version) ( void) ;
   PF_GetEE3Version pFun = (PF_GetEE3Version)GetProcAddress( s_hEE3, EE3_GETEE3VERSION) ;
   if ( pFun == nullptr)
      return "" ;
   return pFun() ;
}

//-----------------------------------------------------------------------------
void
MySetEE3Key( const string& sKey)
{
  // verifico caricamento libreria EgtExch3dm
   if ( s_hEE3 == nullptr)
      return ;
  // recupero funzione che imposta i codici di protezione
   typedef void (* PF_SetEE3Key) ( const string& sKey) ;
   PF_SetEE3Key pFun = (PF_SetEE3Key)GetProcAddress( s_hEE3, EE3_SETEE3KEY) ;
   if ( pFun == nullptr)
      return ;
   pFun( sKey) ;
}

//-----------------------------------------------------------------------------
void
MySetEE3NetHwKey( bool bNetHwKey)
{
  // verifico caricamento libreria EgtExch3dm
   if ( s_hEE3 == nullptr)
      return ;
  // recupero funzione che imposta il flag per chiave di rete
   typedef void (* PF_SetEE3NetHwKey) ( bool bNetHwKey) ;
   PF_SetEE3NetHwKey pFun = (PF_SetEE3NetHwKey)GetProcAddress( s_hEE3, EE3_SETEE3NETHWKEY) ;
   if ( pFun == nullptr)
      return ;
   pFun( bNetHwKey) ;
}

//-----------------------------------------------------------------------------
IImport3dm*
MyCreateImport3dm( void)
{
  // verifico caricamento libreria EgtExch3dm
   if ( s_hEE3 == nullptr)
      return nullptr ;
  // recupero funzione creazione oggetto
   typedef IImport3dm* (* PF_CreateImport3dm) ( void) ;
   PF_CreateImport3dm pFun = (PF_CreateImport3dm)GetProcAddress( s_hEE3, EE3_CREATEIMPORT3DM) ;
   if ( pFun == nullptr)
      return nullptr ;
   return pFun() ;
}

//-----------------------------------------------------------------------------
IExport3dm*
MyCreateExport3dm( void)
{
  // verifico caricamento libreria EgtExch3dm
   if ( s_hEE3 == nullptr)
      return nullptr ;
  // recupero funzione creazione oggetto
   typedef IExport3dm* (* PF_CreateExport3dm) ( void) ;
   PF_CreateExport3dm pFun = (PF_CreateExport3dm)GetProcAddress( s_hEE3, EE3_CREATEEXPORT3DM) ;
   if ( pFun == nullptr)
      return nullptr ;
   return pFun() ;
}