//----------------------------------------------------------------------------
//  EgalTech 2015-2015
//----------------------------------------------------------------------------
// File : EgtUUID.cpp       Data : 01.06.15        Versione : 1.6f1
// Contenuto : Funzioni per EgtUUID.
//
//
//
// Modifiche : 01.06.15 DS Creazione modulo.
//
//
//----------------------------------------------------------------------------

//--------------------------- Include ----------------------------------------
#include "stdafx.h"
#include "/EgtDev/Include/EGnEgtUUID.h"
#include <Rpc.h>
#include <Rpcdce.h>

using namespace std ;

//----------------------------------------------------------------------------
bool
CreateEgtUUID( EgtUUID& uuId)
{
   if ( UuidCreate( (UUID*)( &uuId)) != RPC_S_OK)
      return false ;
   return true ;
}

//----------------------------------------------------------------------------
string
ToString( const EgtUUID& uuId)
{
   static const int order[16] = {3,2,1,0, 5,4, 7,6, 8,9, 10,11,12,13,14,15} ;
   static const int dash[16] =  {0,0,0,1, 0,1, 0,1, 0,1,  0, 0, 0, 0, 0, 0} ;
   static const char x[16] = {'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'} ;
   const unsigned char* b = (const unsigned char*) &uuId ;
   char szBuff[40] ;
   char* p = szBuff ;
   for ( int i = 0 ; i < 16 ; ++i) {
      *p++ = x[b[order[i]]>>4] ;
      *p++ = x[b[order[i]]&0x0f] ;
      if ( dash[i] != 0)
         *p++ = '-' ;
   }
   *p = '\0' ;
   return szBuff ;
}

//----------------------------------------------------------------------------
bool
FromString( const string& sVal, EgtUUID& uuId)
{
   if ( UuidFromStringA( (unsigned char*) sVal.c_str(), (UUID*)( &uuId)) != RPC_S_OK)
      return false ;
   return true ;
}