XMLReader* ReaderMgr::createReader( const XMLCh* const baseURI , const XMLCh* const sysId , const XMLCh* const pubId , const bool xmlDecl , const XMLReader::RefFrom refFrom , const XMLReader::Types type , const XMLReader::Sources source , InputSource*& srcToFill , const bool calcSrcOfs) { // Create a buffer for expanding the system id XMLBuffer expSysId(1023, fMemoryManager); // // Allow the entity handler to expand the system id if they choose // to do so. // if (fEntityHandler) { if (!fEntityHandler->expandSystemId(sysId, expSysId)) expSysId.set(sysId); } else { expSysId.set(sysId); } // Call the entity resolver interface to get an input source srcToFill = 0; if (fEntityHandler) { XMLResourceIdentifier resourceIdentifier(XMLResourceIdentifier::ExternalEntity, expSysId.getRawBuffer(), XMLUni::fgZeroLenString, pubId, baseURI); srcToFill = fEntityHandler->resolveEntity(&resourceIdentifier); } // // If they didn't create a source via the entity resolver, then we // have to create one on our own. // if (!srcToFill) { LastExtEntityInfo lastInfo; getLastExtEntityInfo(lastInfo); XMLURL urlTmp(fMemoryManager); if ((!urlTmp.setURL((!baseURI || !*baseURI) ? lastInfo.systemId : baseURI, expSysId.getRawBuffer(), urlTmp)) || (urlTmp.isRelative())) { if (!fStandardUriConformant) srcToFill = new (fMemoryManager) LocalFileInputSource ( lastInfo.systemId , expSysId.getRawBuffer() , fMemoryManager ); else ThrowXMLwithMemMgr(MalformedURLException, XMLExcepts::URL_MalformedURL, fMemoryManager); } else { if (fStandardUriConformant && urlTmp.hasInvalidChar()) ThrowXMLwithMemMgr(MalformedURLException, XMLExcepts::URL_MalformedURL, fMemoryManager); srcToFill = new (fMemoryManager) URLInputSource(urlTmp, fMemoryManager); } } // Put a janitor on the input source Janitor<InputSource> janSrc(srcToFill); // // Now call the other version with the input source that we have, and // return the resulting reader. // XMLReader* retVal = createReader ( *srcToFill , xmlDecl , refFrom , type , source , calcSrcOfs ); // Either way, we can release the input source now janSrc.orphan(); // If it failed for any reason, then return zero. if (!retVal) return 0; // Give this reader the next available reader number and return it retVal->setReaderNum(fNextReaderNum++); return retVal; }
XMLReader* ReaderMgr::createReader( const XMLCh* const sysId , const XMLCh* const pubId , const bool xmlDecl , const XMLReader::RefFrom refFrom , const XMLReader::Types type , const XMLReader::Sources source , InputSource*& srcToFill , const bool calcSrcOfs , XMLSize_t lowWaterMark , const bool disableDefaultEntityResolution) { //Normalize sysId XMLBuffer normalizedSysId(1023, fMemoryManager); if(sysId) XMLString::removeChar(sysId, 0xFFFF, normalizedSysId); const XMLCh* normalizedURI = normalizedSysId.getRawBuffer(); // Create a buffer for expanding the system id XMLBuffer expSysId(1023, fMemoryManager); // // Allow the entity handler to expand the system id if they choose // to do so. // if (fEntityHandler) { if (!fEntityHandler->expandSystemId(normalizedURI, expSysId)) expSysId.set(normalizedURI); } else { expSysId.set(normalizedURI); } // Call the entity resolver interface to get an input source srcToFill = 0; if (fEntityHandler) { LastExtEntityInfo lastInfo; getLastExtEntityInfo(lastInfo); XMLResourceIdentifier resourceIdentifier(XMLResourceIdentifier::ExternalEntity, expSysId.getRawBuffer(), XMLUni::fgZeroLenString, pubId, lastInfo.systemId, this); srcToFill = fEntityHandler->resolveEntity(&resourceIdentifier); } // // If they didn't create a source via the entity resolver, then we // have to create one on our own. // if (!srcToFill) { if (disableDefaultEntityResolution) return 0; LastExtEntityInfo lastInfo; getLastExtEntityInfo(lastInfo); // Keep this #if 0 block as it was exposing a threading problem on AIX. // Got rid of the problem by changing XMLURL to not throw malformedurl // exceptions. #if 0 try { XMLURL urlTmp(lastInfo.systemId, expSysId.getRawBuffer(), fMemoryManager); if (urlTmp.isRelative()) { ThrowXMLwithMemMgr ( MalformedURLException , XMLExcepts::URL_NoProtocolPresent , fMemoryManager ); } else { if (fStandardUriConformant && urlTmp.hasInvalidChar()) ThrowXMLwithMemMgr(MalformedURLException, XMLExcepts::URL_MalformedURL, fMemoryManager); srcToFill = new (fMemoryManager) URLInputSource(urlTmp, fMemoryManager); } } catch(const MalformedURLException& e) { // Its not a URL, so lets assume its a local file name if non-standard uri is allowed if (!fStandardUriConformant) srcToFill = new (fMemoryManager) LocalFileInputSource ( lastInfo.systemId , expSysId.getRawBuffer() , fMemoryManager ); else throw e; } #else XMLURL urlTmp(fMemoryManager); if ((!urlTmp.setURL(lastInfo.systemId, expSysId.getRawBuffer(), urlTmp)) || (urlTmp.isRelative())) { if (!fStandardUriConformant) { XMLBuffer resolvedSysId(1023, fMemoryManager); XMLUri::normalizeURI(expSysId.getRawBuffer(), resolvedSysId); srcToFill = new (fMemoryManager) LocalFileInputSource ( lastInfo.systemId , resolvedSysId.getRawBuffer() , fMemoryManager ); } else ThrowXMLwithMemMgr(MalformedURLException, XMLExcepts::URL_MalformedURL, fMemoryManager); } else { if (fStandardUriConformant && urlTmp.hasInvalidChar()) ThrowXMLwithMemMgr(MalformedURLException, XMLExcepts::URL_MalformedURL, fMemoryManager); srcToFill = new (fMemoryManager) URLInputSource(urlTmp, fMemoryManager); } #endif } // Put a janitor on the input source Janitor<InputSource> janSrc(srcToFill); // // Now call the other version with the input source that we have, and // return the resulting reader. // XMLReader* retVal = createReader ( *srcToFill , xmlDecl , refFrom , type , source , calcSrcOfs , lowWaterMark ); // Either way, we can release the input source now janSrc.orphan(); // If it failed for any reason, then return zero. if (!retVal) return 0; // Give this reader the next available reader number and return it retVal->setReaderNum(fNextReaderNum++); return retVal; }