hi Alberto
can you please try my example again, now i have a complete copy&paste programm,
maybe i do some wrong initializing. thanks
my output is always (the first character should be '<b b':
length :70
1n="b1"> some b1 text</b>
<b b2n="b2"> some b2 text</b>
#include <iostream>
#include <vector>
#include <map>
#include <xercesc/framework/StdOutFormatTarget.hpp>
#include <xercesc/framework/LocalFileFormatTarget.hpp>
#include <xercesc/util/XMLUri.hpp>
#include <xercesc/parsers/XercesDOMParser.hpp>
#include <xercesc/framework/MemBufInputSource.hpp>
#include <xercesc/util/OutOfMemoryException.hpp>
#include <xercesc/framework/MemBufFormatTarget.hpp>
//XQilla includes
#include <xqilla/xqilla-simple.hpp>
#include <xqilla/ast/LocationInfo.hpp>
#include <xqilla/context/MessageListener.hpp>
#include <xqilla/utils/PrintAST.hpp>
#include <xqilla/events/EventSerializer.hpp>
#include <xqilla/events/NSFixupFilter.hpp>
#include <xqilla/xerces/XercesConfiguration.hpp>
#include <xqilla/fastxdm/FastXDMConfiguration.hpp>
#include <xqilla/utils/XQillaPlatformUtils.hpp>
#if defined(XERCES_HAS_CPP_NAMESPACE)
XERCES_CPP_NAMESPACE_USE
#endif
using namespace std;
#define QUERY_BUFFER_SIZE 32 * 1024
#define BASEURI_BUFFER_SIZE 2 * 1024
int main(int argc, char *argv[])
{
XMLPlatformUtils::Initialize();
XQillaPlatformUtils::initialize();
XercesDOMParser *parser = new XercesDOMParser();
parser->setValidationScheme(XercesDOMParser::Val_Auto);
parser->setDoNamespaces(true);
parser->setDoSchema(false);
parser->setValidationSchemaFullChecking(false);
parser->setCreateEntityReferenceNodes(false);
std::string xml("\
<test>\
<b b1n='b1'> some b1 text\
</b>\
<b b2n='b2'>some b2 text\
</b>\
<a url='test.xml' name='aaaa'/>\
</test>\
");
MemBufInputSource*memBufIS = new MemBufInputSource
(
(const XMLByte*)xml.c_str()
, xml.length()
, "somedoc"
, false
);
try
{
parser->parse(*memBufIS);
}
catch (const OutOfMemoryException&)
{
cout<<"OutOfMemoryException"<<endl;
}
catch (const XMLException& e)
{
cout << "XMLException" << endl;
}
catch (...)
{
cout << "some unnown exception" << endl;
}
DOMNode*root = parser->getDocument()->getFirstChild();
((DOMDocument*)parser->getDocument())->setDocumentURI(0);
XercesConfiguration xercesConf;
XQillaConfiguration *conf = &xercesConf;
XQilla xqilla;
int language = XQilla::XQUERY;
language |= XQilla::UPDATE;
Janitor<DynamicContext> contextGuard
(xqilla.createContext((XQilla::Language)language, conf));
DynamicContext *context = contextGuard.get();
context->setXPath1CompatibilityMode(false);
MemBufFormatTarget*memtarget=0;
try{
XQQuery *query = xqilla.parse(
//query 1 (only corrupt when mem=1024)
//X("declare revalidation skip;/test/b")
//query 2 (always corrupt)
X("for $i in (1 to 2)\
return\
<b>\
{attribute {concat('b', $i, 'n')} {concat('b',$i)}}\
some b{$i} text\
</b>")
,contextGuard.release()
);
Janitor<DynamicContext> dynamic_context(query->createDynamicContext());
Node::Ptr node = xercesConf.createNode(root,dynamic_context.get());
dynamic_context->setContextItem(node.get());
dynamic_context->setContextPosition(1);
dynamic_context->setContextSize(1);
int mem=0;
//int mem=1024;
memtarget = new MemBufFormatTarget(mem,
dynamic_context->getMemoryManager());
EventSerializer writer("UTF-8", "1.1", memtarget,
dynamic_context->getMemoryManager());
writer.addNewlines(true);
NSFixupFilter nsfilter(&writer, dynamic_context->getMemoryManager());
query->execute(&nsfilter, dynamic_context.get());
}
catch(XQException &e) {}
int count = memtarget->getLen()*sizeof(XMLByte);
string result((char*)memtarget->getRawBuffer(),
count);
cout << "length :" << count << endl;
cout << result << endl;
XMLPlatformUtils::Terminate();
XQillaPlatformUtils::terminate();
return 0;
}
greetings
Affe
--
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