ExternalEntityRefHandlerImpl(XMLParser *parser,
char *context,
char *baseUri,
char *systemId,
char *publicId)
{
int result = (int)XMLStatus.OK;
GCHandle parserHandle = (GCHandle)LibExpat.XMLGetUserData(parser);
X expatParser = (X)parserHandle.Target;
E newEntityContext = expatParser.freeEntityContext; // should always be != null
string encoding;
try {
if (!newEntityContext.Open(context, baseUri, systemId, publicId, out encoding))
{
return(result);
}
}
catch (Exception e) {
expatParser.error = e;
result = (int)XMLStatus.ERROR;
return(result);
}
expatParser.PushChildEntityParseContext(parser, context, encoding);
ParseStatus status = ExpatUtils.Parse(
newEntityContext.XmlParser, newEntityContext.Read, out newEntityContext.error);
switch (status)
{
case ParseStatus.Finished:
expatParser.PopChildEntityParseContext();
break;
case ParseStatus.Suspended:
// must suspend parent parser as well - don't check return value
LibExpat.XMLStopParser(parser, XMLBool.TRUE);
break;
case ParseStatus.FatalError:
result = (int)XMLStatus.ERROR;
break;
case ParseStatus.Aborted:
// must abort parent parser as well - don't check return value
LibExpat.XMLStopParser(parser, XMLBool.FALSE);
break;
}
return(result);
}