#define OS_VERSION_WIN95 0x01
#define OS_VERSION_WIN98 0x02
#define OS_VERSION_WINME 0x03
#define OS_VERSION_WINXP 0x04
#define OS_VERSION_WINNT 0x05
#define OS_VERSION_WIN2000 0x06
#define OS_VERSION_WIN2003 0x07
#define OS_VERSION_WINNET 0x08
#define OS_VERSION_WINVISTA 0x09
#define OS_VERSION_WIN7 0x0A
BYTE CTest::GetOsVersion()
{
OSVERSIONINFOEX osvi;
BOOL bOsVersionInfoEx;
CString strVer;
CString ssvp;
ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
if( !(bOsVersionInfoEx = GetVersionEx ((OSVERSIONINFO *) &osvi)) )
{
// If OSVERSIONINFOEX doesn't work, try OSVERSIONINFO.
osvi.dwOSVersionInfoSize = sizeof (OSVERSIONINFO);
if (! GetVersionEx ( (OSVERSIONINFO *) &osvi) )
return OS_VERSION_WINXP;
}
switch (osvi.dwPlatformId)
{
// Tests for Windows NT product family.
case VER_PLATFORM_WIN32_NT:
// Test for the product.
if ( osvi.dwMajorVersion <= 4 ) {
//strVer = "Microsoft Windows NT ";
return OS_VERSION_WINXP;
}
// Window Vista
if ( osvi.dwMajorVersion == 6 && osvi.dwMinorVersion == 0 )
{
strVer = "Microsoft Windows Vista ";
return OS_VERSION_WINVISTA;
}
// Window 7
if ( osvi.dwMajorVersion == 6 && osvi.dwMinorVersion == 1 )
{
strVer = "Microsoft Windows 7 ";
return OS_VERSION_WIN7;
}
if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 0 ) {
strVer = "Microsoft Windows 2000 ";
return OS_VERSION_WIN2000;
}
if( bOsVersionInfoEx ) // Use information from GetVersionEx.
{
// Test for the workstation type.
if ( osvi.wProductType == VER_NT_WORKSTATION )
{
if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 1 ) {
strVer = "Microsoft Windows XP ";
return OS_VERSION_WINXP;
}
if( osvi.wSuiteMask & VER_SUITE_PERSONAL ) {
strVer = strVer+ " Home Edition ";
return OS_VERSION_WINXP;
} else {
strVer = strVer+ "Professional " ;
return OS_VERSION_WINXP;
}
}
// Test for the server type.
else if ( osvi.wProductType == VER_NT_SERVER )
{
if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 2 ) {
strVer = "Microsoft Windows .NET ";
return OS_VERSION_WINNET;
}
if( osvi.wSuiteMask & VER_SUITE_DATACENTER ) {
strVer = strVer + "DataCenter Server " ;
return OS_VERSION_WINNET;
}
else if( osvi.wSuiteMask & VER_SUITE_ENTERPRISE ) {
if( osvi.dwMajorVersion == 4 ) {
strVer = strVer + "Advanced Server " ;
return OS_VERSION_WINNET;
} else {
strVer = strVer + "Enterprise Server " ;
return OS_VERSION_WINNET;
}
} else if ( osvi.wSuiteMask == VER_SUITE_BLADE ) {
strVer = strVer + "Web Server " ;
return OS_VERSION_WINNET;
} else {
strVer = strVer + "Server " ;
return OS_VERSION_WINNET;
}
}
}
else // Use the registry on early versions of Windows NT.
{
HKEY hKey;
char szProductType[1024];
DWORD dwBufLen=1024;
LONG lRet;
lRet = RegOpenKeyEx( HKEY_LOCAL_MACHINE,
"SYSTEM\\CurrentControlSet\\Control\\ProductOptions",
0, KEY_QUERY_VALUE, &hKey );
if( lRet != ERROR_SUCCESS )
return OS_VERSION_WINXP;
lRet = RegQueryValueEx( hKey, "ProductType", NULL, NULL,
(LPBYTE) szProductType, &dwBufLen);
if( (lRet != ERROR_SUCCESS) || (dwBufLen > 1024) )
return OS_VERSION_WINXP;
RegCloseKey( hKey );
if ( lstrcmpi( "WINNT", szProductType) == 0 ) {
strVer = " Win NT Professional " ;
return OS_VERSION_WINNT;
}
if ( lstrcmpi( "LANMANNT", szProductType) == 0 ) {
strVer = " Win NT Server " ;
return OS_VERSION_WINNT;
}
if ( lstrcmpi( "SERVERNT", szProductType) == 0 ) {
strVer + " Win NT Advanced Server " ;
return OS_VERSION_WINNT;
}
}
// Display version, service pack (if any), and build number.
if ( osvi.dwMajorVersion <= 4 )
{
ssvp.Format("version %d.%d %s (Build %d)\n",
osvi.dwMajorVersion,
osvi.dwMinorVersion,
osvi.szCSDVersion,
osvi.dwBuildNumber & 0xFFFF);
}
else
{
ssvp.Format("%s (Build %d)\n",
osvi.szCSDVersion,
osvi.dwBuildNumber & 0xFFFF);
}
break;
// Test for the Windows 95 product family.
case VER_PLATFORM_WIN32_WINDOWS:
if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 0)
{
strVer = "Microsoft Windows 95 ";
if ( osvi.szCSDVersion[1] == 'C' || osvi.szCSDVersion[1] == 'B' ) {
strVer = strVer + "OSR2 " ;
return OS_VERSION_WIN95;
}
}
if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 10)
{
strVer = "Microsoft Windows 98 ";
if ( osvi.szCSDVersion[1] == 'A' ) {
strVer = strVer + "SE " ;
return OS_VERSION_WIN98;
}
}
if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 90)
{
strVer = strVer + "Microsoft Windows Millennium Edition ";
return OS_VERSION_WINME;
}
break;
}
return OS_VERSION_WINXP;
}
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