unsigned long XMLNamePool::Hash(const XMLString& namespaceURI, const XMLString& localName, const XMLString& qname)
{
register unsigned long h = 0;
register const XMLChar* s = namespaceURI.c_str();
while (*s) h = (h << 5) + h + (unsigned long) *s++;
s = localName.c_str();
while (*s) h = (h << 5) + h + (unsigned long) *s++;
s = qname.c_str();
while (*s) h = (h << 5) + h + (unsigned long) *s++;
return h;
}
int CSAX2ParserBase::HandleExternalEntityRef(const XML_Char* context, const XML_Char* base,
const XML_Char* systemId, const XML_Char* publicId)
{
csl_assert (systemId != NULL);
if (context == NULL && !m_includeExtParEntities) return 0;
if (context != NULL && !m_includeExtGenEntities) return 0;
CInputSource* pInputSource = NULL;
XMLString resolvedSystemId;
if (base)
resolvedSystemId = ResolveSystemId(base, systemId);
else
resolvedSystemId = systemId;
CEntityResolver* pEntityResolver = NULL;
CEntityResolverImp defaultResolver;
XMLString pId;
if (publicId) pId = XMLString(publicId);
if (m_pEntityResolver)
{
pInputSource = m_pEntityResolver->ResolveEntity(publicId ? &pId : NULL, resolvedSystemId);
pEntityResolver = m_pEntityResolver;
}
if (!pInputSource && m_includeExtGenEntities)
{
pInputSource = defaultResolver.ResolveEntity(publicId ? &pId : NULL, resolvedSystemId);
pEntityResolver = &defaultResolver;
}
if (pInputSource)
{
XML_Parser extParser = XML_ExternalEntityParserCreate(GetExpatParser(), context, 0);
XML_SetBase(extParser, resolvedSystemId.c_str());
try
{
if (pInputSource->GetCharacterStream())
{
ParseCharExternal(extParser, pInputSource->GetCharacterStream());
}
else if (pInputSource->GetByteStream())
{
ParseExternal(extParser, pInputSource->GetByteStream());
}
else
{
throw CSAXParseException("no input stream", EMPTY_STRING, pInputSource->GetSystemId(), 0, 0, CXMLException(CXMLException::EXMLBadInputSource, string()));
}
}
catch (CXMLException& e)
{
// cleanup before we propagate the exception
pEntityResolver->DoneWithInputSource(pInputSource);
XML_ParserFree(extParser);
throw e;
}
pEntityResolver->DoneWithInputSource(pInputSource);
XML_ParserFree(extParser);
return 1;
}
else
{
return 0;
}
}