TXmlStorage::~TXmlStorage()
{
if (GetAccessMode() == smReadWrite)
{
WriteXml();
}
SAFE_DESTROY_EX(tinyxml2::XMLDocument, FXmlDoc);
}
void TRegistryStorage::SetAccessMode(TStorageAccessMode Value)
{
THierarchicalStorage::SetAccessMode(Value);
if (FRegistry)
{
switch (GetAccessMode())
{
case smRead:
FRegistry->SetAccess(KEY_READ);
break;
case smReadWrite:
default:
FRegistry->SetAccess(KEY_READ | KEY_WRITE);
break;
}
}
}
void TXmlStorage::SetAccessMode(TStorageAccessMode Value)
{
THierarchicalStorage::SetAccessMode(Value);
switch (GetAccessMode())
{
case smRead:
ReadXml();
break;
case smReadWrite:
default:
FXmlDoc->LinkEndChild(FXmlDoc->NewDeclaration());
DebugAssert(FCurrentElement == nullptr);
FCurrentElement = FXmlDoc->NewElement(CONST_ROOT_NODE);
FCurrentElement->SetAttribute(CONST_VERSION_ATTR, CONST_XML_VERSION21);
FXmlDoc->LinkEndChild(FCurrentElement);
break;
}
}
HRESULT __stdcall Stat(STATSTG* stat, DWORD grfStatFlag)
{
if(!stat)
return E_INVALIDARG;
switch(grfStatFlag)
{
case STATFLAG_DEFAULT:
str::clear(stat->pwcsName);
break;
default:
stat->pwcsName = NULL;
break;
}
FILETIME time;
CoFileTimeNow(&time);
stat->type = STGTY_STREAM;
stat->cbSize.QuadPart = GetSize();
stat->grfMode = GetAccessMode();
stat->grfLocksSupported = 0;
stat->clsid = GUID_NULL;
stat->mtime = stat->ctime = stat->atime = time;
return S_OK;
}