bool TXmlStorage::ReadXml()
{
CNBFile xmlFile;
if (!xmlFile.OpenRead(GetStorage().c_str()))
{
return false;
}
size_t buffSize = static_cast<size_t>(xmlFile.GetFileSize() + 1);
if (buffSize > 1000000)
{
return false;
}
std::string buff(buffSize, 0);
if (!xmlFile.Read(&buff[0], buffSize))
{
return false;
}
FXmlDoc->Parse(buff.c_str());
if (FXmlDoc->Error())
{
return false;
}
// Get and check root node
tinyxml2::XMLElement * xmlRoot = FXmlDoc->RootElement();
if (!xmlRoot)
return false;
const char * Value = xmlRoot->Value();
if (!Value)
return false;
if (strcmp(Value, CONST_ROOT_NODE) != 0)
return false;
const char * Attr = xmlRoot->Attribute(CONST_VERSION_ATTR);
if (!Attr)
return false;
uintptr_t Version = ::StrToVersionNumber(UnicodeString(Attr));
if (Version < MAKEVERSIONNUMBER(2,0,0))
return false;
tinyxml2::XMLElement * Element = xmlRoot->FirstChildElement(ToStdString(FStoredSessionsSubKey).c_str());
if (Element != nullptr)
{
FCurrentElement = FXmlDoc->RootElement();
return true;
}
return false;
}
uintptr_t inline GetVersionNumber2121() { return MAKEVERSIONNUMBER(2,1,21); }
uintptr_t inline GetVersionNumber2110() { return MAKEVERSIONNUMBER(2,1,10); }
