[XERCESC-1362] memory leak in reading XMLURL

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.5.0, 2.6.0
• Fix Version/s: 2.7.0
• Component/s: Utilities
• Environment: redhat linux AS3.0, ; bash-2.05b$ uname -a; Linux 2.4.21-15 #1 Wed May 12 13:47:22 EDT 2004 i686 i686 i386 GNU/Linux
• Assignee: Alberto Massari
• Reporter: jesse
• Created: 04/Mar/05 08:52
• Updated: 12/Mar/18 04:05
• Resolved: 05/Mar/05 04:54

Description

#include <stdio.h>
#include <string>
#include <iostream>
#include <xercesc/util/PlatformUtils.hpp>
#include <xercesc/parsers/AbstractDOMParser.hpp>
#include <xercesc/dom/DOMImplementation.hpp>
#include <xercesc/dom/DOMImplementationLS.hpp>
#include <xercesc/dom/DOMImplementationRegistry.hpp>
#include <xercesc/dom/DOMBuilder.hpp>
#include <xercesc/dom/DOMException.hpp>
#include <xercesc/dom/DOMDocument.hpp>
#include <xercesc/dom/DOMNodeList.hpp>
#include <xercesc/dom/DOMError.hpp>
#include <xercesc/dom/DOMLocator.hpp>
#include <xercesc/dom/DOMNamedNodeMap.hpp>
#include <xercesc/dom/DOMAttr.hpp>
#include <xercesc/framework/MemBufInputSource.hpp>

#ifdef XERCES_CPP_NAMESPACE_USE
XERCES_CPP_NAMESPACE_USE
#endif

int read_url(std::string const & url_str){
int rc = 0;
xercesc::XercesDOMParser * parser;
xercesc::DOMDocument *m_pDoc;

bool bRecognizeNEL;

xercesc::AbstractDOMParser::ValSchemes valScheme;
bool bDoNamespaces;
bool bDoSchema;
bool bSchemaFullChecking;
bool bDatatypeNormalization;
bool bCreateEntityReferenceNodes;

bRecognizeNEL = false;

valScheme = AbstractDOMParser::Val_Auto;
bDoNamespaces = false;
bDoSchema = false;
bSchemaFullChecking = false;
bCreateEntityReferenceNodes = false;
bDatatypeNormalization = true;

// Initialize the XML4C system
try

{ XMLPlatformUtils::Initialize(); if (bRecognizeNEL) XMLPlatformUtils::recognizeNEL(bRecognizeNEL); }

catch (const XMLException& toCatch){}

parser = new XercesDOMParser();
parser->setValidationScheme(valScheme);
parser->setDoNamespaces(bDoNamespaces);
parser->setDoSchema(bDoSchema);
parser->setValidationSchemaFullChecking(bSchemaFullChecking);
parser->setCreateEntityReferenceNodes(bCreateEntityReferenceNodes);

try

{ XMLURL url(url_str.c_str()); URLInputSource src(url); // reset document pool parser->resetDocumentPool(); parser->parse(src); m_pDoc = parser->getDocument(); }

catch(...)

{ rc = -1; }

if(parser)delete parser;
// And call the termination method
XMLPlatformUtils::Terminate();

return rc;
}

int main(){

while(1)

{ read_url("http://127.0.0.1/abcd/op1.xml"); sleep(2); }

return 0;

}