xmlparse.c

一套很值得分析的短信SMS开发源代码。是我今年早些时候从taobao上买来的。但我现在也没看完（先说清楚

#endif
} Parser;

#define MALLOC(s) (((Parser *)parser)->m_mem.malloc_fcn((s)))
#define REALLOC(p,s) (((Parser *)parser)->m_mem.realloc_fcn((p),(s)))
#define FREE(p) (((Parser *)parser)->m_mem.free_fcn((p)))

#define userData (((Parser *)parser)->m_userData)
#define handlerArg (((Parser *)parser)->m_handlerArg)
#define startElementHandler (((Parser *)parser)->m_startElementHandler)
#define endElementHandler (((Parser *)parser)->m_endElementHandler)
#define characterDataHandler (((Parser *)parser)->m_characterDataHandler)
#define processingInstructionHandler (((Parser *)parser)->m_processingInstructionHandler)
#define commentHandler (((Parser *)parser)->m_commentHandler)
#define startCdataSectionHandler (((Parser *)parser)->m_startCdataSectionHandler)
#define endCdataSectionHandler (((Parser *)parser)->m_endCdataSectionHandler)
#define defaultHandler (((Parser *)parser)->m_defaultHandler)
#define startDoctypeDeclHandler (((Parser *)parser)->m_startDoctypeDeclHandler)
#define endDoctypeDeclHandler (((Parser *)parser)->m_endDoctypeDeclHandler)
#define unparsedEntityDeclHandler (((Parser *)parser)->m_unparsedEntityDeclHandler)
#define notationDeclHandler (((Parser *)parser)->m_notationDeclHandler)
#define startNamespaceDeclHandler (((Parser *)parser)->m_startNamespaceDeclHandler)
#define endNamespaceDeclHandler (((Parser *)parser)->m_endNamespaceDeclHandler)
#define notStandaloneHandler (((Parser *)parser)->m_notStandaloneHandler)
#define externalEntityRefHandler (((Parser *)parser)->m_externalEntityRefHandler)
#define externalEntityRefHandlerArg (((Parser *)parser)->m_externalEntityRefHandlerArg)
#define unknownEncodingHandler (((Parser *)parser)->m_unknownEncodingHandler)
#define elementDeclHandler (((Parser *)parser)->m_elementDeclHandler)
#define attlistDeclHandler (((Parser *)parser)->m_attlistDeclHandler)
#define entityDeclHandler (((Parser *)parser)->m_entityDeclHandler)
#define xmlDeclHandler (((Parser *)parser)->m_xmlDeclHandler)
#define encoding (((Parser *)parser)->m_encoding)
#define initEncoding (((Parser *)parser)->m_initEncoding)
#define internalEncoding (((Parser *)parser)->m_internalEncoding)
#define unknownEncodingMem (((Parser *)parser)->m_unknownEncodingMem)
#define unknownEncodingData (((Parser *)parser)->m_unknownEncodingData)
#define unknownEncodingHandlerData \
  (((Parser *)parser)->m_unknownEncodingHandlerData)
#define unknownEncodingRelease (((Parser *)parser)->m_unknownEncodingRelease)
#define protocolEncodingName (((Parser *)parser)->m_protocolEncodingName)
#define ns (((Parser *)parser)->m_ns)
#define ns_triplets (((Parser *)parser)->m_ns_triplets)
#define prologState (((Parser *)parser)->m_prologState)
#define processor (((Parser *)parser)->m_processor)
#define errorCode (((Parser *)parser)->m_errorCode)
#define eventPtr (((Parser *)parser)->m_eventPtr)
#define eventEndPtr (((Parser *)parser)->m_eventEndPtr)
#define positionPtr (((Parser *)parser)->m_positionPtr)
#define position (((Parser *)parser)->m_position)
#define openInternalEntities (((Parser *)parser)->m_openInternalEntities)
#define defaultExpandInternalEntities (((Parser *)parser)->m_defaultExpandInternalEntities)
#define tagLevel (((Parser *)parser)->m_tagLevel)
#define buffer (((Parser *)parser)->m_buffer)
#define bufferPtr (((Parser *)parser)->m_bufferPtr)
#define bufferEnd (((Parser *)parser)->m_bufferEnd)
#define parseEndByteIndex (((Parser *)parser)->m_parseEndByteIndex)
#define parseEndPtr (((Parser *)parser)->m_parseEndPtr)
#define bufferLim (((Parser *)parser)->m_bufferLim)
#define dataBuf (((Parser *)parser)->m_dataBuf)
#define dataBufEnd (((Parser *)parser)->m_dataBufEnd)
#define dtd (((Parser *)parser)->m_dtd)
#define curBase (((Parser *)parser)->m_curBase)
#define declEntity (((Parser *)parser)->m_declEntity)
#define doctypeName (((Parser *)parser)->m_doctypeName)
#define doctypeSysid (((Parser *)parser)->m_doctypeSysid)
#define doctypePubid (((Parser *)parser)->m_doctypePubid)
#define declAttributeType (((Parser *)parser)->m_declAttributeType)
#define declNotationName (((Parser *)parser)->m_declNotationName)
#define declNotationPublicId (((Parser *)parser)->m_declNotationPublicId)
#define declElementType (((Parser *)parser)->m_declElementType)
#define declAttributeId (((Parser *)parser)->m_declAttributeId)
#define declAttributeIsCdata (((Parser *)parser)->m_declAttributeIsCdata)
#define declAttributeIsId (((Parser *)parser)->m_declAttributeIsId)
#define freeTagList (((Parser *)parser)->m_freeTagList)
#define freeBindingList (((Parser *)parser)->m_freeBindingList)
#define inheritedBindings (((Parser *)parser)->m_inheritedBindings)
#define tagStack (((Parser *)parser)->m_tagStack)
#define atts (((Parser *)parser)->m_atts)
#define attsSize (((Parser *)parser)->m_attsSize)
#define nSpecifiedAtts (((Parser *)parser)->m_nSpecifiedAtts)
#define idAttIndex (((Parser *)parser)->m_idAttIndex)
#define tempPool (((Parser *)parser)->m_tempPool)
#define temp2Pool (((Parser *)parser)->m_temp2Pool)
#define groupConnector (((Parser *)parser)->m_groupConnector)
#define groupSize (((Parser *)parser)->m_groupSize)
#define hadExternalDoctype (((Parser *)parser)->m_hadExternalDoctype)
#define namespaceSeparator (((Parser *)parser)->m_namespaceSeparator)
#ifdef XML_DTD
#define parentParser (((Parser *)parser)->m_parentParser)
#define paramEntityParsing (((Parser *)parser)->m_paramEntityParsing)
#endif /* XML_DTD */

#ifdef COMPILED_FROM_DSP
BOOL WINAPI DllMain(HINSTANCE h, DWORD r, LPVOID p) {
  return TRUE;
}
#endif /* def COMPILED_FROM_DSP */

#ifdef _MSC_VER
#ifdef _DEBUG
Parser *asParser(XML_Parser parser)
{
  return parser;
}
#endif
#endif

XML_Parser XML_ParserCreate(const XML_Char *encodingName)
{
  return XML_ParserCreate_MM(encodingName, NULL, NULL);
}

XML_Parser XML_ParserCreateNS(const XML_Char *encodingName, XML_Char nsSep)
{
  XML_Char tmp[2];
  *tmp = nsSep;
  return XML_ParserCreate_MM(encodingName, NULL, tmp);
}

XML_Parser
XML_ParserCreate_MM(const XML_Char *encodingName,
		    const XML_Memory_Handling_Suite *memsuite,
		    const XML_Char *nameSep) {
  
  XML_Parser parser;
  static
  const XML_Char implicitContext[] = {
    XML_T('x'), XML_T('m'), XML_T('l'), XML_T('='),
    XML_T('h'), XML_T('t'), XML_T('t'), XML_T('p'), XML_T(':'),
    XML_T('/'), XML_T('/'), XML_T('w'), XML_T('w'), XML_T('w'),
    XML_T('.'), XML_T('w'), XML_T('3'),
    XML_T('.'), XML_T('o'), XML_T('r'), XML_T('g'),
    XML_T('/'), XML_T('X'), XML_T('M'), XML_T('L'),
    XML_T('/'), XML_T('1'), XML_T('9'), XML_T('9'), XML_T('8'),
    XML_T('/'), XML_T('n'), XML_T('a'), XML_T('m'), XML_T('e'),
    XML_T('s'), XML_T('p'), XML_T('a'), XML_T('c'), XML_T('e'),
    XML_T('\0')
  };


  if (memsuite) {
    XML_Memory_Handling_Suite *mtemp;
    parser = memsuite->malloc_fcn(sizeof(Parser));
    mtemp = &(((Parser *) parser)->m_mem);
    mtemp->malloc_fcn = memsuite->malloc_fcn;
    mtemp->realloc_fcn = memsuite->realloc_fcn;
    mtemp->free_fcn = memsuite->free_fcn;
  }
  else {
    XML_Memory_Handling_Suite *mtemp;
    parser = malloc(sizeof(Parser));
    mtemp = &(((Parser *) parser)->m_mem);
    mtemp->malloc_fcn = malloc;
    mtemp->realloc_fcn = realloc;
    mtemp->free_fcn = free;
  }

  if (!parser)
    return parser;
  processor = prologInitProcessor;
  XmlPrologStateInit(&prologState);
  userData = 0;
  handlerArg = 0;
  startElementHandler = 0;
  endElementHandler = 0;
  characterDataHandler = 0;
  processingInstructionHandler = 0;
  commentHandler = 0;
  startCdataSectionHandler = 0;
  endCdataSectionHandler = 0;
  defaultHandler = 0;
  startDoctypeDeclHandler = 0;
  endDoctypeDeclHandler = 0;
  unparsedEntityDeclHandler = 0;
  notationDeclHandler = 0;
  startNamespaceDeclHandler = 0;
  endNamespaceDeclHandler = 0;
  notStandaloneHandler = 0;
  externalEntityRefHandler = 0;
  externalEntityRefHandlerArg = parser;
  unknownEncodingHandler = 0;
  elementDeclHandler = 0;
  attlistDeclHandler = 0;
  entityDeclHandler = 0;
  xmlDeclHandler = 0;
  buffer = 0;
  bufferPtr = 0;
  bufferEnd = 0;
  parseEndByteIndex = 0;
  parseEndPtr = 0;
  bufferLim = 0;
  declElementType = 0;
  declAttributeId = 0;
  declEntity = 0;
  doctypeName = 0;
  doctypeSysid = 0;
  doctypePubid = 0;
  declAttributeType = 0;
  declNotationName = 0;
  declNotationPublicId = 0;
  memset(&position, 0, sizeof(POSITION));
  errorCode = XML_ERROR_NONE;
  eventPtr = 0;
  eventEndPtr = 0;
  positionPtr = 0;
  openInternalEntities = 0;
  tagLevel = 0;
  tagStack = 0;
  freeTagList = 0;
  freeBindingList = 0;
  inheritedBindings = 0;
  attsSize = INIT_ATTS_SIZE;
  atts = MALLOC(attsSize * sizeof(ATTRIBUTE));
  nSpecifiedAtts = 0;
  dataBuf = MALLOC(INIT_DATA_BUF_SIZE * sizeof(XML_Char));
  groupSize = 0;
  groupConnector = 0;
  hadExternalDoctype = 0;
  unknownEncodingMem = 0;
  unknownEncodingRelease = 0;
  unknownEncodingData = 0;
  unknownEncodingHandlerData = 0;
  namespaceSeparator = '!';
#ifdef XML_DTD
  parentParser = 0;
  paramEntityParsing = XML_PARAM_ENTITY_PARSING_NEVER;
#endif
  ns = 0;
  ns_triplets = 0;
  poolInit(&tempPool, &(((Parser *) parser)->m_mem));
  poolInit(&temp2Pool, &(((Parser *) parser)->m_mem));
  protocolEncodingName = encodingName ? poolCopyString(&tempPool, encodingName) : 0;
  curBase = 0;
  if (!dtdInit(&dtd, parser) || !atts || !dataBuf
      || (encodingName && !protocolEncodingName)) {
    XML_ParserFree(parser);
    return 0;
  }
  dataBufEnd = dataBuf + INIT_DATA_BUF_SIZE;

  if (nameSep) {
    XmlInitEncodingNS(&initEncoding, &encoding, 0);
    ns = 1;
    internalEncoding = XmlGetInternalEncodingNS();
    namespaceSeparator = *nameSep;

    if (! setContext(parser, implicitContext)) {
      XML_ParserFree(parser);
      return 0;
    }
  }
  else {
    XmlInitEncoding(&initEncoding, &encoding, 0);
    internalEncoding = XmlGetInternalEncoding();
  }

  return parser;
}  /* End XML_ParserCreate_MM */

int XML_SetEncoding(XML_Parser parser, const XML_Char *encodingName)
{
  if (!encodingName)
    protocolEncodingName = 0;
  else {
    protocolEncodingName = poolCopyString(&tempPool, encodingName);
    if (!protocolEncodingName)
      return 0;
  }
  return 1;
}

XML_Parser XML_ExternalEntityParserCreate(XML_Parser oldParser,
					  const XML_Char *context,
					  const XML_Char *encodingName)
{
  XML_Parser parser = oldParser;
  DTD *oldDtd = &dtd;
  XML_StartElementHandler oldStartElementHandler = startElementHandler;
  XML_EndElementHandler oldEndElementHandler = endElementHandler;
  XML_CharacterDataHandler oldCharacterDataHandler = characterDataHandler;
  XML_ProcessingInstructionHandler oldProcessingInstructionHandler = processingInstructionHandler;
  XML_CommentHandler oldCommentHandler = commentHandler;
  XML_StartCdataSectionHandler oldStartCdataSectionHandler = startCdataSectionHandler;
  XML_EndCdataSectionHandler oldEndCdataSectionHandler = endCdataSectionHandler;
  XML_DefaultHandler oldDefaultHandler = defaultHandler;
  XML_UnparsedEntityDeclHandler oldUnparsedEntityDeclHandler = unparsedEntityDeclHandler;
  XML_NotationDeclHandler oldNotationDeclHandler = notationDeclHandler;
  XML_StartNamespaceDeclHandler oldStartNamespaceDeclHandler = startNamespaceDeclHandler;
  XML_EndNamespaceDeclHandler oldEndNamespaceDeclHandler = endNamespaceDeclHandler;
  XML_NotStandaloneHandler oldNotStandaloneHandler = notStandaloneHandler;
  XML_ExternalEntityRefHandler oldExternalEntityRefHandler = externalEntityRefHandler;
  XML_UnknownEncodingHandler oldUnknownEncodingHandler = unknownEncodingHandler;
  XML_ElementDeclHandler oldElementDeclHandler = elementDeclHandler;
  XML_AttlistDeclHandler oldAttlistDeclHandler = attlistDeclHandler;
  XML_EntityDeclHandler oldEntityDeclHandler = entityDeclHandler;
  XML_XmlDeclHandler oldXmlDeclHandler = xmlDeclHandler;
  ELEMENT_TYPE * oldDeclElementType = declElementType;

  void *oldUserData = userData;
  void *oldHandlerArg = handlerArg;
  int oldDefaultExpandInternalEntities = defaultExpandInternalEntities;
  void *oldExternalEntityRefHandlerArg = externalEntityRefHandlerArg;
#ifdef XML_DTD
  int oldParamEntityParsing = paramEntityParsing;
#endif
  int oldns_triplets = ns_triplets;

  if (ns) {
    XML_Char tmp[2];

    *tmp = namespaceSeparator;
    parser = XML_ParserCreate_MM(encodingName, &((Parser *)parser)->m_mem,
				 tmp);
  }
  else {
    parser = XML_ParserCreate_MM(encodingName, &((Parser *)parser)->m_mem,
				 NULL);
  }

  if (!parser)
    return 0;

  startElementHandler = oldStartElementHandler;
  endElementHandler = oldEndElementHandler;
  characterDataHandler = oldCharacterDataHandler;
  processingInstructionHandler = oldProcessingInstructionHandler;
  commentHandler = oldCommentHandler;
  startCdataSectionHandler = oldStartCdataSectionHandler;
  endCdataSectionHandler = oldEndCdataSectionHandler;
  defaultHandler = oldDefaultHandler;
  unparsedEntityDeclHandler = oldUnparsedEntityDeclHandler;
  notationDeclHandler = oldNotationDeclHandler;
  startNamespaceDeclHandler = oldStartNamespaceDeclHandler;
  endNamespaceDeclHandler = oldEndNamespaceDeclHandler;
  notStandaloneHandler = oldNotStandaloneHandler;
  externalEntityRefHandler = oldExternalEntityRefHandler;
  unknownEncodingHandler = oldUnknownEncodingHandler;
  elementDeclHandler = oldElementDeclHandler;
  attlistDeclHandler = oldAttlistDeclHandler;
  entityDeclHandler = oldEntityDeclHandler;
  xmlDeclHandler = oldXmlDeclHandler;
  declElementType = oldDeclElementType;
  userData = oldUserData;
  if (oldUserData == oldHandlerArg)
    handlerArg = userData;
  else
    handlerArg = parser;
  if (oldExternalEntityRefHandlerArg != oldParser)
    externalEntityRefHandlerArg = oldExternalEntityRefHandlerArg;
  defaultExpandInternalEntities = oldDefaultExpandInternalEntities;
  ns_triplets = oldns_triplets;
#ifdef XML_DTD
  paramEntityParsing = oldParamEntityParsing;
  if (context) {
#endif /* XML_DTD */
    if (!dtdCopy(&dtd, oldDtd, parser) || !setContext(parser, context)) {
      XML_ParserFree(parser);
      return 0;
    }
    processor = externalEntityInitProcessor;
#ifdef XML_DTD
  }
  else {
    dtdSwap(&dtd, oldDtd);
    parentParser = oldParser;
    XmlPrologStateInitExternalEntity(&prologState);
    dtd.complete = 1;
    hadExternalDoctype = 1;
  }
#endif /* XML_DTD */
  return parser;
}

static
void destroyBindings(BINDING *bindings, XML_Parser parser)
{
  for (;;) {
    BINDING *b = bindings;
    if (!b)
      break;
    bindings = b->nextTagBinding;
    FREE(b->uri);
    FREE(b);
  }
}

void XML_ParserFree(XML_Parser parser)
{
  for (;;) {
    TAG *p;
    if (tagStack == 0) {
      if (freeTagList == 0)
	break;
      tagStack = freeTagList;
      freeTagList = 0;
    }
    p = tagStack;
    tagStack = tagStack->parent;
    FREE(p->buf);
    destroyBindings(p->bindings, parser);
    FREE(p);
  }
  destroyBindings(freeBindingList, parser);
  destroyBindings(inheritedBindings, parser);
  poolDestroy(&tempPool);
  poolDestroy(&temp2Pool);
#ifdef XML_DTD
  if (parentParser) {
    if (hadExternalDoctype)
      dtd.complete = 0;
    dtdSwap(&dtd, &((Parser *)parentParser)->m_dtd);
  }
#endif /* XML_DTD */
  dtdDestroy(&dtd, parser);
  FREE((void *)atts);
  if (groupConnector)
    FREE(groupConnector);
  if (buffer)
    FREE(buffer);
  FREE(dataBuf);
  if (unknownEncodingMem)
    FREE(unknownEncodingMem);
  if (unknownEncodingRelease)
    unknownEncodingRelease(unknownEncodingData);
  FREE(parser);
}

void XML_UseParserAsHandlerArg(XML_Parser parser)
{
  handlerArg = parser;
}

void
XML_SetReturnNSTriplet(XML_Parser parser, int do_nst) {
  ns_triplets = do_nst;