hxxmlprs.cpp
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上传日期:2013-07-19
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- /* ***** BEGIN LICENSE BLOCK *****
- * Source last modified: $Id: hxxmlprs.cpp,v 1.3.36.3 2004/07/09 01:44:10 hubbe Exp $
- *
- * Portions Copyright (c) 1995-2004 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file,
- * are subject to the current version of the RealNetworks Public
- * Source License (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the current version of the RealNetworks Community
- * Source License (the "RCSL") available at
- * http://www.helixcommunity.org/content/rcsl, in which case the RCSL
- * will apply. You may also obtain the license terms directly from
- * RealNetworks. You may not use this file except in compliance with
- * the RPSL or, if you have a valid RCSL with RealNetworks applicable
- * to this file, the RCSL. Please see the applicable RPSL or RCSL for
- * the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL") in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your version of
- * this file only under the terms of the GPL, and not to allow others
- * to use your version of this file under the terms of either the RPSL
- * or RCSL, indicate your decision by deleting the provisions above
- * and replace them with the notice and other provisions required by
- * the GPL. If you do not delete the provisions above, a recipient may
- * use your version of this file under the terms of any one of the
- * RPSL, the RCSL or the GPL.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the
- * portions it created.
- *
- * This file, and the files included with this file, is distributed
- * and made available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY
- * KIND, EITHER EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS
- * ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET
- * ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #include "hxtypes.h"
- #include "hxresult.h"
- #include "hxassert.h"
- #include "hxheap.h"
- #include "hxcom.h"
- #include "hxcomm.h"
- #include "hxfiles.h"
- #include "ihxpckts.h"
- #include "hxxml.h"
- #include "xmlreslt.h"
- #include "cbbqueue.h"
- #include "hxbuffer.h"
- #include "chxpckts.h"
- #include "looseprs.h"
- #include "hxxmlprs.h"
- #ifdef _DEBUG
- #undef HX_THIS_FILE
- static const char HX_THIS_FILE[] = __FILE__;
- #endif
- #ifndef _VXWORKS
- static const UINT32 BUFSIZE = 1024;
- #endif
- HXXMLParser::HXXMLParser(BOOL bAllowNonXMLComments):
- m_lRefCount(0),
- m_pParser(NULL),
- m_pResponse(NULL),
- m_bAllowNonXMLComments(bAllowNonXMLComments)
- {
- }
- HXXMLParser::~HXXMLParser()
- {
- Close();
- }
- /*
- * IUnknown methods
- */
- STDMETHODIMP
- HXXMLParser::QueryInterface(REFIID riid, void** ppvObj)
- {
- if (IsEqualIID(riid, IID_IUnknown))
- {
- AddRef();
- *ppvObj = this;
- return HXR_OK;
- }
- else if (IsEqualIID(riid, IID_IHXXMLParser))
- {
- AddRef();
- *ppvObj = (IHXXMLParser*)this;
- return HXR_OK;
- }
- *ppvObj = NULL;
- return HXR_NOINTERFACE;
- }
- STDMETHODIMP_(ULONG32)
- HXXMLParser::AddRef()
- {
- return InterlockedIncrement(&m_lRefCount);
- }
- STDMETHODIMP_(ULONG32)
- HXXMLParser::Release()
- {
- if (InterlockedDecrement(&m_lRefCount) > 0)
- {
- return m_lRefCount;
- }
- delete this;
- return 0;
- }
- /*
- * IHXXMLParser methods
- */
- STDMETHODIMP
- HXXMLParser::Init(IHXXMLParserResponse* /*IN*/ pResponse,
- const char* /*IN*/ pEncoding,
- BOOL /*IN*/ bStrict)
- {
- HX_RESULT rc = HXR_OK;
- m_pResponse = pResponse;
- m_pResponse->AddRef();
- if(bStrict)
- {
- m_pParser = new HXStrictXMLParser();
- }
- else
- {
- m_pParser = new HXLooseXMLParser(m_bAllowNonXMLComments);
- }
- rc = m_pParser->Init(pResponse, pEncoding);
- return rc;
- }
- STDMETHODIMP
- HXXMLParser::Close()
- {
- HX_RESULT rc = HXR_OK;
- HX_RELEASE(m_pResponse);
- HX_DELETE(m_pParser);
- return rc;
- }
- STDMETHODIMP
- HXXMLParser::Parse(IHXBuffer* /*IN*/ pBuffer,
- BOOL /*IN*/ bIsFinal)
- {
- HX_RESULT rc = HXR_OK;
- rc = m_pParser->Parse(pBuffer, bIsFinal);
- return rc;
- }
- STDMETHODIMP
- HXXMLParser::GetCurrentLineNumber(REF(ULONG32) /*OUT*/ ulLineNumber)
- {
- HX_RESULT rc = HXR_OK;
- rc = m_pParser->GetCurrentLineNumber(ulLineNumber);
- return rc;
- }
- STDMETHODIMP
- HXXMLParser::GetCurrentColumnNumber(REF(ULONG32) /*OUT*/ ulColumnNumber)
- {
- HX_RESULT rc = HXR_OK;
- rc = m_pParser->GetCurrentColumnNumber(ulColumnNumber);
- return rc;
- }
- STDMETHODIMP
- HXXMLParser::GetCurrentByteIndex(REF(ULONG32) /*OUT*/ ulByteIndex)
- {
- HX_RESULT rc = HXR_OK;
- rc = m_pParser->GetCurrentByteIndex(ulByteIndex);
- return rc;
- }
- STDMETHODIMP
- HXXMLParser::GetCurrentErrorText(REF(IHXBuffer*) /*OUT*/ pBuffer)
- {
- HX_RESULT rc = HXR_OK;
- rc = m_pParser->GetCurrentErrorText(pBuffer);
- return rc;
- }
- HX_RESULT
- HXXMLParser::InitErrorNotifier(ErrorNotifier* /*OUT*/ pNotifier)
- {
- return m_pParser->InitErrorNotifier(pNotifier);
- }
- /*
- * virtual base class methods
- */
- HXActualXMLParser::HXActualXMLParser():
- m_pResponse(NULL)
- {
- }
- HXActualXMLParser::~HXActualXMLParser()
- {
- }
- void HXActualXMLParser::CheckEncoding(XMLParser* pParser, IHXBuffer* pBuffer)
- {
- if (pParser && pBuffer)
- {
- // Check if this buffer has any prolog info
- char* pszVersion = NULL;
- char* pszEncoding = NULL;
- HX_RESULT rv = pParser->GetPrologInfo((const char*) pBuffer->GetBuffer(),
- pBuffer->GetSize(),
- pszVersion,
- pszEncoding);
- if (SUCCEEDED(rv) && pszEncoding && strlen(pszEncoding) > 0)
- {
- // Get the encoding from the parser
- char* pszParserEncoding = NULL;
- HX_RESULT rv = pParser->GetEncoding(pszParserEncoding);
- if (SUCCEEDED(rv) &&
- strcmp(pszEncoding, pszParserEncoding) != 0)
- {
- pParser->SetEncoding(pszEncoding);
- }
- HX_VECTOR_DELETE(pszParserEncoding);
- }
- HX_VECTOR_DELETE(pszVersion);
- HX_VECTOR_DELETE(pszEncoding);
- }
- }
- /*
- * HXLooseXMLParser methods
- */
- HXLooseXMLParser::HXLooseXMLParser(BOOL bAllowNonXMLComments):
- m_pParser(NULL),
- m_pByteQueue(NULL),
- m_bAllowNonXMLComments(bAllowNonXMLComments)
- {
- }
- HXLooseXMLParser::~HXLooseXMLParser()
- {
- HX_DELETE(m_pParser);
- HX_DELETE(m_pByteQueue);
- }
- HX_RESULT
- HXLooseXMLParser::Init(IHXXMLParserResponse* pResponse,
- const char* pEncoding)
- {
- m_pResponse = pResponse;
- m_pParser = new XMLParser(FALSE, pEncoding, m_bAllowNonXMLComments);
- m_pByteQueue = new CBigByteQueue(BUFSIZE);
- return HXR_OK;
- }
- HX_RESULT
- HXLooseXMLParser::Parse(IHXBuffer* pBuffer,
- BOOL bIsFinal)
- {
- HX_RESULT rc = HXR_OK;
- // Check the encoding
- CheckEncoding(m_pParser, pBuffer);
- UINT32 ulBufLen = pBuffer->GetSize();
- if(m_pByteQueue->GetAvailableElements() < ulBufLen)
- {
- m_pByteQueue->Grow(ulBufLen);
- }
- m_pByteQueue->EnQueue(pBuffer->GetBuffer(), ulBufLen);
- rc = DoParse(bIsFinal);
- return rc;
- }
- HX_RESULT
- HXLooseXMLParser::GetCurrentLineNumber(REF(ULONG32) ulLineNumber)
- {
- HX_RESULT rc = HXR_OK;
- ulLineNumber = (UINT32)m_pParser->GetCurrentLineNumber();
- return rc;
- }
- HX_RESULT
- HXLooseXMLParser::GetCurrentColumnNumber(REF(ULONG32) ulColumnNumber)
- {
- HX_RESULT rc = HXR_OK;
- ulColumnNumber = (UINT32)m_pParser->GetCurrentColumnNumber();
- return rc;
- }
- HX_RESULT
- HXLooseXMLParser::GetCurrentByteIndex(REF(ULONG32) ulByteIndex)
- {
- HX_RESULT rc = HXR_OK;
- return rc;
- }
- HX_RESULT
- HXLooseXMLParser::GetCurrentErrorText(REF(IHXBuffer*) pBuffer)
- {
- HX_RESULT rc = HXR_FAIL;
- XMLError* pLastError = m_pParser->GetLastError();
- if(pLastError &&
- pLastError->m_pErrorString)
- {
- pBuffer = new CHXBuffer;
- pBuffer->AddRef();
- pBuffer->Set((BYTE*)pLastError->m_pErrorString,
- strlen(pLastError->m_pErrorString) + 1);
- rc = HXR_OK;
- }
- return rc;
- }
- HX_RESULT
- HXLooseXMLParser::DoParse(BOOL bIsFinal)
- {
- HX_RESULT rc = HXR_OK;
- XMLTag* pTag = NULL;
- BOOL bDone = FALSE;
- while(!bDone && SUCCEEDED(rc))
- {
- UINT32 bytesUsed;
- UINT32 bytesAvail = m_pByteQueue->GetQueuedItemCount();
- if(bytesAvail <= 0)
- {
- break;
- }
- BYTE* pBuf = new BYTE[bytesAvail];
- BYTE* p = pBuf;
- m_pByteQueue->DeQueue(pBuf, bytesAvail);
- bytesUsed = bytesAvail;
- if(pTag)
- {
- delete pTag;
- pTag = 0;
- }
- XMLParseResult pResult =
- m_pParser->Parse((const char*&)p, bytesAvail, pTag, bIsFinal);
- m_pByteQueue->EnQueue(p, (UINT32)(bytesAvail - (p - pBuf)));
- // pBuf is not needed anymore, so delete
- HX_VECTOR_DELETE(pBuf);
- p = NULL;
- switch(pResult)
- {
- case XMLPNotDone:
- {
- goto exit;
- }
- case XMLPNoClose:
- {
- rc = HXR_XML_NOCLOSE;
- goto exit;
- }
- case XMLPBadAttribute:
- {
- rc = HXR_XML_NOTAGTYPE;
- goto exit;
- }
- case XMLPBadEndTag:
- {
- rc = HXR_XML_BADENDTAG;
- goto exit;
- }
-
- case XMLPAttributeValueNotQuoted:
- {
- rc = HXR_XML_MISSINGQUOTE;
- goto exit;
- }
- case XMLPBadDirective:
- {
- rc = HXR_XML_GENERALERROR;
- goto exit;
- }
- case XMLPDupAttribute:
- {
- rc = HXR_XML_DUPATTRIBUTE;
- goto exit;
- }
- case XMLPComment:
- {
- const char* pValue = pTag->m_cur_attribute->value;
- rc = m_pResponse->HandleComment(pValue,0,0);
- }
- break;
- case XMLPPlainText:
- {
- const char* pValue = pTag->m_cur_attribute->value;
- CHXBuffer* pBuffer = new CHXBuffer;
- pBuffer->AddRef();
- pBuffer->Set((const BYTE*)pValue, strlen(pValue)+1);
- rc = m_pResponse->HandleCharacterData(pBuffer,0,0);
- HX_RELEASE(pBuffer);
- }
- break;
- case XMLPDirective:
- {
- const char* pValue = pTag->m_name;
- if(strcmp(pValue, "DOCTYPE") == 0)
- {
- // m_bExternalDoctype = TRUE;
- }
- }
- break;
- case XMLPProcInst:
- // handle processing instruction
- {
- const char* pTarget = pTag->m_name;
- CHXHeader* pValues = new CHXHeader;
- pValues->AddRef();
- for(UINT32 i=0;i<pTag->m_numAttributes;++i)
- {
- XMLAttribute* pAttr = pTag->attribute(i);
- // the XMLParser class supports what it calls attributes
- // without names. It's used to communicate processing
- // instructions and things like that. We just ignore attributes
- // without names here.
- if (pAttr->name != NULL)
- {
- CHXBuffer* pBuf = new CHXBuffer;
- pBuf->AddRef();
- pBuf->Set((const BYTE*)pAttr->value,
- strlen(pAttr->value)+1);
- pValues->SetPropertyCString(
- pAttr->name, pBuf);
- pBuf->Release();
- }
- }
- rc = m_pResponse->HandleProcessingInstruction(pTarget,
- pValues,0,0);
- HX_RELEASE(pValues);
- }
- break;
- case XMLPTag:
- {
- const char* pName = pTag->m_name;
- if(pTag->m_type != XMLEndTag)
- {
- CHXHeader* pValues = new CHXHeader;
- pValues->AddRef();
- for(UINT32 i=0;i<pTag->m_numAttributes;++i)
- {
- XMLAttribute* pAttr = pTag->attribute(i);
- // the XMLParser class supports what it calls attributes
- // without names. It's used to communicate processing
- // instructions and things like that. We just ignore attributes
- // without names here.
- if (pAttr->name != NULL)
- {
- CHXBuffer* pBuf = new CHXBuffer;
- pBuf->AddRef();
- pBuf->Set((const BYTE*)pAttr->value,
- strlen(pAttr->value)+1);
- pValues->SetPropertyCString(
- pAttr->name, pBuf);
- pBuf->Release();
- }
- }
- rc = m_pResponse->HandleStartElement(pName, pValues,
- m_pParser->GetTagStartLineNumber(),
- m_pParser->GetTagStartColumnNumber());
- HX_RELEASE(pValues);
- if(!pTag->m_need_close && SUCCEEDED(rc))
- {
- rc = m_pResponse->HandleEndElement(pName,0,0);
- }
- }
- else
- {
- rc = m_pResponse->HandleEndElement(pName,0,0);
- }
- }
- break;
- default:
- {
- bDone = TRUE;
- }
- break;
- }
- }
- exit:
- HX_DELETE(pTag);
- return rc;
- }
- /*
- * HXStrictXMLParser methods
- */
- HXStrictXMLParser::HXStrictXMLParser():
- m_pParser(NULL),
- m_pByteQueue(NULL)
- , m_pErrorNotifier(NULL)
- {
- }
- HXStrictXMLParser::~HXStrictXMLParser()
- {
- HX_DELETE(m_pParser);
- HX_DELETE(m_pByteQueue);
- }
- HX_RESULT
- HXStrictXMLParser::Init(IHXXMLParserResponse* pResponse,
- const char* pEncoding)
- {
- m_pResponse = pResponse;
- m_pResponse = pResponse;
- m_pParser = new XMLParser(TRUE, pEncoding);
- if (m_pErrorNotifier)
- {
- m_pParser->StoreErrors();
- }
- m_pByteQueue = new CBigByteQueue(BUFSIZE);
- return HXR_OK;
- }
- HX_RESULT
- HXStrictXMLParser::InitErrorNotifier(ErrorNotifier* /*OUT*/ pNotifier)
- {
- m_pErrorNotifier = pNotifier;
- if (m_pParser)
- {
- m_pParser->StoreErrors();
- }
- return HXR_OK;
- }
- HX_RESULT
- HXStrictXMLParser::Parse(IHXBuffer* pBuffer,
- BOOL bIsFinal)
- {
- HX_RESULT rc = HXR_OK;
- // See if we have any encoding info
- CheckEncoding(m_pParser, pBuffer);
- UINT32 ulBufLen = pBuffer->GetSize();
- if(m_pByteQueue->GetAvailableElements() < ulBufLen)
- {
- m_pByteQueue->Grow(ulBufLen);
- }
- m_pByteQueue->EnQueue(pBuffer->GetBuffer(), ulBufLen);
- rc = DoParse(bIsFinal);
- return rc;
- }
- HX_RESULT
- HXStrictXMLParser::HandleErrors(CHXPtrArray* pErrs)
- {
- if (m_pErrorNotifier && pErrs)
- {
- int size = pErrs->GetSize();
- for(int i=0;i<size;++i)
- {
- XMLError* pError = (XMLError*) (*pErrs)[i];
- HX_RESULT code = ConvertToHX_RESULT(pError->m_errorTag);
- m_pErrorNotifier->ErrorInLastTag(code, pError->m_pErrorString,
- pError->m_pFrameString, pError->m_lLineNumber,
- pError->m_lLinePosition);
- }
- }
- return HXR_OK;
- }
- HX_RESULT
- HXStrictXMLParser::ConvertToHX_RESULT(UINT32 err)
- {
- HX_RESULT ret = HXR_OK;
- switch (err)
- {
- case XMLUnknownError:
- ret = HXR_XML_GENERALERROR;
- break;
- case XMLErrorNoClose:
- ret = HXR_XML_NOCLOSE;
- break;
- case XMLErrorBadAttribute:
- ret = HXR_XML_BADATTRIBUTE;
- break;
- case XMLErrorNoValue:
- ret = HXR_XML_NOVALUE;
- break;
- case XMLErrorMissingQuote:
- ret = HXR_XML_MISSINGQUOTE;
- break;
- case XMLErrorBadEndTag:
- ret = HXR_XML_BADENDTAG;
- break;
- case XMLErrorNoTagType:
- ret = HXR_XML_NOTAGTYPE;
- break;
- case XMLErrorDupAttribute:
- ret = HXR_XML_DUPATTRIBUTE;
- break;
- case XMLErrorCommentBeforeProcInst:
- ret = HXR_XML_COMMENT_B4_PROCINST;
- break;
- case XMLErrorInvalidName:
- ret = HXR_XML_INVALID_NAME;
- break;
- case XMLErrorInvalidCharInDoc:
- ret = HXR_XML_INVALID_CHAR_IN_DOC;
- break;
- case XMLErrorTwoDashNotAllowed:
- ret = HXR_XML_TWO_DASHES_NOT_ALLOWED_IN_COMMENT;
- break;
- case XMLErrorInvalidDecl:
- ret = HXR_XML_INVALID_DECL;
- break;
- case XMLErrorInvalidPI:
- ret = HXR_XML_INVALID_PI;
- break;
- case XMLErrorInvalidPITarget:
- ret = HXR_XML_INVALID_PI_TARGET;
- break;
- case XMLErrorInvalidCDATA:
- ret = HXR_XML_INVALID_CDATA;
- break;
- case XMLErrorInvalidRef:
- ret = HXR_XML_INVALID_REF;
- break;
- case XMLErrorMissingEquals:
- ret = HXR_XML_MISSING_EQUALS;
- break;
- case XMLErrorMissingReqSpace:
- ret = HXR_XML_MISSING_REQ_SPACE;
- break;
- case XMLErrorLTnotAllowed:
- ret = HXR_XML_LT_NOT_ALLOWED;
- break;
- case XMLErrorInvalidGTafter2RSQB:
- ret = HXR_XML_INVALID_GT_AFFT_2_RSQB_IN_CONTENT;
- break;
- case XMLErrorInvalidComment:
- ret = HXR_XML_INVALID_COMMENT;
- break;
- }
- return ret;
- }
- HX_RESULT
- HXStrictXMLParser::DoParse(BOOL bIsFinal)
- {
- HX_RESULT rc = HXR_OK;
- XMLTag* pTag = NULL;
- BOOL bDone = FALSE;
- while(!bDone &&
- HXR_OK == rc)
- {
- UINT32 bytesUsed;
- UINT32 bytesAvail = m_pByteQueue->GetQueuedItemCount();
- if(bytesAvail <= 0)
- {
- break;
- }
- BYTE* pBuf = new BYTE[bytesAvail];
- BYTE* p = pBuf;
- m_pByteQueue->DeQueue(pBuf, bytesAvail);
- bytesUsed = bytesAvail;
- if(pTag)
- {
- delete pTag;
- pTag = 0;
- }
- XMLParseResult pResult =
- m_pParser->Parse((const char*&)p, bytesAvail, pTag, bIsFinal);
- m_pByteQueue->EnQueue(p, (UINT32)(bytesAvail - (p - pBuf)));
- // pBuf is not used anymore, so delete
- HX_VECTOR_DELETE(pBuf);
- p = NULL;
- UINT32 ulTagStartLine = m_pParser->GetTagStartLineNumber();
- UINT32 ulTagStartCol = m_pParser->GetTagStartColumnNumber();
- switch(pResult)
- {
- case XMLPNotDone:
- {
- goto exit;
- }
- case XMLPNoClose:
- {
- rc = HXR_XML_NOCLOSE;
- goto exit;
- }
- case XMLPBadAttribute:
- {
- rc = HXR_XML_NOTAGTYPE;
- goto exit;
- }
- case XMLPBadEndTag:
- {
- rc = HXR_XML_BADENDTAG;
- goto exit;
- }
-
- case XMLPAttributeValueNotQuoted:
- {
- rc = HXR_XML_MISSINGQUOTE;
- goto exit;
- }
- case XMLPBadDirective:
- {
- rc = HXR_XML_GENERALERROR;
- goto exit;
- }
- case XMLPDupAttribute:
- {
- rc = HXR_XML_DUPATTRIBUTE;
- goto exit;
- }
- case XMLPCommentBeforeProcInst:
- {
- rc = HXR_XML_COMMENT_B4_PROCINST;
- goto exit;
- }
-
- case XMLPComment:
- {
- const char* pValue = pTag->m_cur_attribute->value;
- rc = m_pResponse->HandleComment(pValue,ulTagStartLine,ulTagStartCol);
- HandleErrors(pTag->m_errs);
- }
- break;
- case XMLPPlainText:
- {
- const char* pValue = pTag->m_cur_attribute->value;
- CHXBuffer* pBuffer = new CHXBuffer;
- pBuffer->AddRef();
- pBuffer->Set((const BYTE*)pValue, strlen(pValue)+1);
- rc = m_pResponse->HandleCharacterData(pBuffer,ulTagStartLine,ulTagStartCol);
- HandleErrors(pTag->m_errs);
- HX_RELEASE(pBuffer);
- }
- break;
- case XMLPDirective:
- {
- const char* pName = NULL;
- const char* pPublicID = NULL;
- const char* pSystemID = NULL;
- CHXBuffer* pBuffer = NULL;
- UINT32 ulNumAttributes = pTag->m_numAttributes;
- if(strcmp(pTag->m_name, "DOCTYPE") == 0 &&
- ulNumAttributes > 0)
- {
- UINT32 ulCurAttribute = 0;
- while(ulCurAttribute < ulNumAttributes)
- {
- XMLAttribute* pAttr = NULL;
- if(ulCurAttribute == 0)
- {
- pAttr = pTag->attribute(ulCurAttribute);
- if(pAttr)
- {
- pName = pAttr->value;
- }
- }
- else
- {
- pAttr = pTag->attribute(ulCurAttribute);
- if(strcmp(pAttr->value, "SYSTEM") == 0)
- {
- ulCurAttribute++;
- if(ulCurAttribute < ulNumAttributes)
- {
- pAttr = pTag->attribute(ulCurAttribute);
- if(pAttr)
- {
- pSystemID = pAttr->value;
- }
- }
- }
- else if(strcmp(pAttr->value, "PUBLIC") == 0)
- {
- ulCurAttribute++;
- if(ulCurAttribute < ulNumAttributes)
- {
- pAttr = pTag->attribute(ulCurAttribute);
- if(pAttr)
- {
- pPublicID = pAttr->value;
- ulCurAttribute++;
- if(ulCurAttribute < ulNumAttributes)
- {
- pAttr = pTag->attribute(ulCurAttribute);
- if(pAttr)
- {
- pSystemID = pAttr->value;
- }
- }
- }
- }
- }
- }
- ulCurAttribute++;
- }
- rc = m_pResponse->HandleUnparsedDoctypeDecl(pName, pSystemID,
- pPublicID, ulTagStartLine,ulTagStartCol);
- HX_RELEASE(pBuffer);
- }
- }
- break;
- case XMLPProcInst:
- // handle processing instruction
- {
- const char* pTarget = pTag->m_name;
- CHXHeader* pValues = new CHXHeader;
- pValues->AddRef();
- pValues->PreserveCase(TRUE);
- for(UINT32 i=0;i<pTag->m_numAttributes;++i)
- {
- XMLAttribute* pAttr = pTag->attribute(i);
- // the XMLParser class supports what it calls attributes
- // without names. It's used to communicate processing
- // instructions and things like that. We just ignore attributes
- // without names here.
- if (pAttr->name != NULL)
- {
- CHXBuffer* pBuf = new CHXBuffer;
- pBuf->AddRef();
- pBuf->Set((const BYTE*)pAttr->value,
- strlen(pAttr->value)+1);
- pValues->SetPropertyCString(
- pAttr->name, pBuf);
- pBuf->Release();
- }
- }
- rc = m_pResponse->HandleProcessingInstruction(pTarget,
- pValues,ulTagStartLine,ulTagStartCol);
- HandleErrors(pTag->m_errs);
- HX_RELEASE(pValues);
- }
- break;
- case XMLPTag:
- {
- const char* pName = pTag->m_name;
- if(pTag->m_type != XMLEndTag)
- {
- CHXHeader* pValues = new CHXHeader;
- pValues->AddRef();
- pValues->PreserveCase(TRUE);
- for(UINT32 i=0;i<pTag->m_numAttributes;++i)
- {
- XMLAttribute* pAttr = pTag->attribute(i);
- // the XMLParser class supports what it calls attributes
- // without names. It's used to communicate processing
- // instructions and things like that. We just ignore attributes
- // without names here.
- if (pAttr->name != NULL)
- {
- CHXBuffer* pBuf = new CHXBuffer;
- pBuf->AddRef();
- pBuf->Set((const BYTE*)pAttr->value,
- strlen(pAttr->value)+1);
- pValues->SetPropertyCString(
- pAttr->name, pBuf);
- pBuf->Release();
- }
- }
- if(HXR_OK == rc)
- {
- rc = m_pResponse->HandleStartElement(pName,
- pValues,ulTagStartLine,ulTagStartCol);
- HandleErrors(pTag->m_errs);
- }
- HX_RELEASE(pValues);
- if(HXR_OK == rc &&
- !pTag->m_need_close)
- {
- rc = m_pResponse->HandleEndElement(pName,ulTagStartLine,ulTagStartCol);
- }
- }
- else
- {
- rc = m_pResponse->HandleEndElement(pName,ulTagStartLine,ulTagStartCol);
- HandleErrors(pTag->m_errs);
- }
- }
- break;
- default:
- {
- bDone = TRUE;
- }
- break;
- }
- }
- exit:
- HX_DELETE(pTag);
- return rc;
- }
- HX_RESULT
- HXStrictXMLParser::GetCurrentLineNumber(REF(ULONG32) ulLineNumber)
- {
- HX_RESULT rc = HXR_OK;
- ulLineNumber = (UINT32)m_pParser->GetCurrentLineNumber();
- return rc;
- }
- HX_RESULT
- HXStrictXMLParser::GetCurrentColumnNumber(REF(ULONG32) ulColumnNumber)
- {
- HX_RESULT rc = HXR_OK;
- ulColumnNumber = (UINT32)m_pParser->GetCurrentColumnNumber();
- return rc;
- }
- HX_RESULT
- HXStrictXMLParser::GetCurrentByteIndex(REF(ULONG32) ulByteIndex)
- {
- HX_RESULT rc = HXR_NOTIMPL;
- return rc;
- }
- HX_RESULT
- HXStrictXMLParser::GetCurrentErrorText(REF(IHXBuffer*) pBuffer)
- {
- HX_RESULT rc = HXR_FAIL;
- XMLError* pLastError = m_pParser->GetLastError();
- if(pLastError &&
- pLastError->m_pErrorString)
- {
- pBuffer = new CHXBuffer;
- pBuffer->AddRef();
- pBuffer->Set((BYTE*)pLastError->m_pErrorString,
- strlen(pLastError->m_pErrorString) + 1);
- rc = HXR_OK;
- }
- return rc;
- }