Пример #1
0
/*================================================================
*   ixmlDocument_createTextNodeEx
*       Creates an text node. 
*       External function.
*   Parameters:
*       data: text data for the text node. It is stored in nodeValue field.
*   Return Value:
*       IXML_SUCCESS
*       IXML_INVALID_PARAMETER:     if either doc or data is NULL
*       IXML_INSUFFICIENT_MEMORY:   if not enough memory to finish this operations.
*
*=================================================================*/
int
ixmlDocument_createTextNodeEx( IN IXML_Document * doc,
                               IN char *data,
                               OUT IXML_Node ** textNode )
{
  IXML_Node *returnNode;
  int rc = IXML_SUCCESS;

  returnNode = NULL;
  //080903, JC, allow to create text node with NULL
  //if( ( doc == NULL ) || ( data == NULL ) ) {
  if( doc == NULL ) {
    rc = IXML_INVALID_PARAMETER;
    goto ErrorHandler;
  }

  returnNode = ( IXML_Node * ) malloc( sizeof( IXML_Node ) );
  if( returnNode == NULL ) {
    rc = IXML_INSUFFICIENT_MEMORY;
    goto ErrorHandler;
  }
  // initialize the node
  ixmlNode_init( returnNode );

  returnNode->nodeName = strdup( TEXTNODENAME );
  if( returnNode->nodeName == NULL ) {
    ixmlNode_free( returnNode );
    returnNode = NULL;
    rc = IXML_INSUFFICIENT_MEMORY;
    goto ErrorHandler;
  }
  // add in node value
  if( data != NULL ) {
/* TODO: ok, here the data should be unescaped! */
    returnNode->nodeValue = strdup( data );
/* */
    if( returnNode->nodeValue == NULL ) {
      ixmlNode_free( returnNode );
      returnNode = NULL;
      rc = IXML_INSUFFICIENT_MEMORY;
      goto ErrorHandler;
    }
  }

  returnNode->nodeType = eTEXT_NODE;
  returnNode->ownerDocument = doc;

ErrorHandler:
  *textNode = returnNode;
  return rc;

}
Пример #2
0
/*================================================================
*   ixmlDocument_createTextNodeEx
*       Creates an text node.
*       External function.
*   Parameters:
*       data: text data for the text node. It is stored in nodeValue field.
*   Return Value:
*       IXML_SUCCESS
*       IXML_INVALID_PARAMETER:     if either doc or data is NULL
*       IXML_INSUFFICIENT_MEMORY:   if not enough memory to finish this operations.
*
*=================================================================*/
int
ixmlDocument_createTextNodeEx( IN IXML_Document * doc,
                               IN char *data,
                               OUT IXML_Node ** textNode )
{
    IXML_Node *returnNode;
    int rc = IXML_SUCCESS;

    returnNode = NULL;
    if( ( doc == NULL ) || ( data == NULL ) ) {
        rc = IXML_INVALID_PARAMETER;
        goto ErrorHandler;
    }

    returnNode = ( IXML_Node * ) malloc( sizeof( IXML_Node ) );
    if( returnNode == NULL ) {
        rc = IXML_INSUFFICIENT_MEMORY;
        goto ErrorHandler;
    }
    /* initialize the node */
    ixmlNode_init( returnNode );

    returnNode->nodeName = strdup( TEXTNODENAME );
    if( returnNode->nodeName == NULL ) {
        ixmlNode_free( returnNode );
        returnNode = NULL;
        rc = IXML_INSUFFICIENT_MEMORY;
        goto ErrorHandler;
    }
    /* add in node value */
    if( data != NULL ) {
        returnNode->nodeValue = strdup( data );
        if( returnNode->nodeValue == NULL ) {
            ixmlNode_free( returnNode );
            returnNode = NULL;
            rc = IXML_INSUFFICIENT_MEMORY;
            goto ErrorHandler;
        }
    }

    returnNode->nodeType = eTEXT_NODE;
    returnNode->ownerDocument = doc;

  ErrorHandler:
    *textNode = returnNode;
    return rc;

}
/*================================================================
*   ixmlNode_cloneTextNode
*       Returns a clone of nodeptr
*       Internal to parser only.
*
*=================================================================*/
IXML_Node *
ixmlNode_cloneTextNode( IN IXML_Node * nodeptr )
{
    IXML_Node *newNode = NULL;

    assert( nodeptr != NULL );

    newNode = ( IXML_Node * ) ixml_malloc( sizeof( IXML_Node ) );
    if( newNode == NULL ) {
        return NULL;
    } else {
        ixmlNode_init( newNode );

        ixmlNode_setNodeName( newNode, nodeptr->nodeName );
        ixmlNode_setNodeValue( newNode, nodeptr->nodeValue );
        newNode->nodeType = eTEXT_NODE;
    }

    return newNode;
}
Пример #4
0
Файл: node.c Проект: rxwen/pupnp
/*!
 * \brief Return a clone of CDATASection node.
 *
 * \return A clone of CDATASection node.
 */
static IXML_CDATASection *ixmlNode_cloneCDATASect(
    /*! [in] The \b Node to clone. */
    IXML_CDATASection *nodeptr)
{
    IXML_CDATASection *newCDATA = NULL;
    IXML_Node *newNode;
    IXML_Node *srcNode;

    assert(nodeptr != NULL);
    newCDATA = (IXML_CDATASection *)malloc(sizeof (IXML_CDATASection));
    if (newCDATA != NULL) {
        newNode = (IXML_Node *)newCDATA;
        ixmlNode_init(newNode);
        srcNode = (IXML_Node *)nodeptr;
        ixmlNode_setNodeName(newNode, srcNode->nodeName);
        ixmlNode_setNodeValue(newNode, srcNode->nodeValue);
        newNode->nodeType = eCDATA_SECTION_NODE;
    }

    return newCDATA;
}
Пример #5
0
/*================================================================
*   ixmlElement_setAttributeNS
*       Adds a new attribute. If an attribute with the same local name
*       and namespace URI is already present on the element, its prefix
*       is changed to be the prefix part of the qualifiedName, and its
*       value is changed to be the value parameter.  This value is a
*       simple string.
*       External function.
*
*   Parameter:
*       namespaceURI: the namespace of the attribute to create or alter.
*       qualifiedName: the qualified name of the attribute to create or alter.
*       value: the value to set in string form.
*
*   Return Value:
*       IXML_SUCCESS or failure 
*
*=================================================================*/
int
ixmlElement_setAttributeNS( IN IXML_Element * element,
                            IN DOMString namespaceURI,
                            IN DOMString qualifiedName,
                            IN DOMString value )
{
    IXML_Node *attrNode = NULL;
    IXML_Node newAttrNode;
    IXML_Attr *newAttr;
    int rc;

    if( ( element == NULL ) || ( namespaceURI == NULL ) ||
        ( qualifiedName == NULL ) || ( value == NULL ) ) {
        return IXML_INVALID_PARAMETER;
    }

    if( Parser_isValidXmlName( qualifiedName ) == FALSE ) {
        return IXML_INVALID_CHARACTER_ERR;
    }

    ixmlNode_init( &newAttrNode );

#ifdef _UPNP_MM_
    newAttrNode.nodeName = upnp_strdup( qualifiedName );
#else
    newAttrNode.nodeName = strdup( qualifiedName );
#endif
    if( newAttrNode.nodeName == NULL ) {
        return IXML_INSUFFICIENT_MEMORY;
    }

    rc = Parser_setNodePrefixAndLocalName( &newAttrNode );
    if( rc != IXML_SUCCESS ) {
        Parser_freeNodeContent( &newAttrNode );
        return rc;
    }
    // see DOM 2 spec page 59
    if( ( newAttrNode.prefix != NULL && namespaceURI == NULL ) ||
        ( strcmp( newAttrNode.prefix, "xml" ) == 0 &&
          strcmp( namespaceURI,
                  "http://www.w3.org/XML/1998/namespace" ) != 0 )
        || ( strcmp( qualifiedName, "xmlns" ) == 0
             && strcmp( namespaceURI,
                        "http://www.w3.org/2000/xmlns/" ) != 0 ) ) {
        Parser_freeNodeContent( &newAttrNode );
        return IXML_NAMESPACE_ERR;
    }

    attrNode = element->n.firstAttr;
    while( attrNode != NULL ) {
        if( strcmp( attrNode->localName, newAttrNode.localName ) == 0 &&
            strcmp( attrNode->namespaceURI, namespaceURI ) == 0 ) {
            break;              //found it
        } else {
            attrNode = attrNode->nextSibling;
        }
    }

    if( attrNode != NULL ) {
        if( attrNode->prefix != NULL ) {
#ifdef _UPNP_MM_
            upnp_free( attrNode->prefix );   // remove the old prefix
#else
            free( attrNode->prefix );   // remove the old prefix
#endif
        }
        // replace it with the new prefix
#ifdef _UPNP_MM_
        attrNode->prefix = upnp_strdup( newAttrNode.prefix );
#else
        attrNode->prefix = strdup( newAttrNode.prefix );
#endif
        if( attrNode->prefix == NULL ) {
            Parser_freeNodeContent( &newAttrNode );
            return IXML_INSUFFICIENT_MEMORY;
        }

        if( attrNode->nodeValue != NULL ) {
#ifdef _UPNP_MM_
            upnp_free( attrNode->nodeValue );
#else
            free( attrNode->nodeValue );
#endif
        }

#ifdef _UPNP_MM_
        attrNode->nodeValue = upnp_strdup( value );
#else
        attrNode->nodeValue = strdup( value );
#endif
        if( attrNode->nodeValue == NULL ) {
#ifdef _UPNP_MM_
            upnp_free( attrNode->prefix );
#else
            free( attrNode->prefix );
#endif
            Parser_freeNodeContent( &newAttrNode );
            return IXML_INSUFFICIENT_MEMORY;
        }

    } else {
        // add a new attribute
        rc = ixmlDocument_createAttributeNSEx( ( IXML_Document * )
                                               element->n.ownerDocument,
                                               namespaceURI, qualifiedName,
                                               &newAttr );
        if( rc != IXML_SUCCESS ) {
            return rc;
        }

#ifdef _UPNP_MM_
        newAttr->n.nodeValue = upnp_strdup( value );
#else
        newAttr->n.nodeValue = strdup( value );
#endif
        if( newAttr->n.nodeValue == NULL ) {
            ixmlAttr_free( newAttr );
            return IXML_INSUFFICIENT_MEMORY;
        }

        if( ixmlElement_setAttributeNodeNS( element, newAttr, NULL ) !=
            IXML_SUCCESS ) {
            ixmlAttr_free( newAttr );
            return IXML_FAILED;
        }

    }

    Parser_freeNodeContent( &newAttrNode );
    return IXML_SUCCESS;
}
Пример #6
0
int ixmlElement_setAttributeNS(
	IXML_Element *element,
	const DOMString namespaceURI,
	const DOMString qualifiedName,
	const DOMString value)
{
	IXML_Node *attrNode = NULL;
	IXML_Node newAttrNode;
	IXML_Attr *newAttr;
	int rc;

	if (element == NULL || namespaceURI == NULL || qualifiedName == NULL ||
	    value == NULL) {
		return IXML_INVALID_PARAMETER;
	}

	if (Parser_isValidXmlName(qualifiedName) == FALSE) {
		return IXML_INVALID_CHARACTER_ERR;
	}

	ixmlNode_init(&newAttrNode);
	newAttrNode.nodeName = strdup(qualifiedName);
	if (newAttrNode.nodeName == NULL) {
		return IXML_INSUFFICIENT_MEMORY;
	}

	rc = Parser_setNodePrefixAndLocalName(&newAttrNode);
	if (rc != IXML_SUCCESS) {
		Parser_freeNodeContent(&newAttrNode);
		return rc;
	}

	/* see DOM 2 spec page 59 */
	if ((newAttrNode.prefix != NULL && namespaceURI == NULL) ||
	    (newAttrNode.prefix != NULL && strcmp(newAttrNode.prefix, "xml") == 0 &&
	     strcmp(namespaceURI, "http://www.w3.org/XML/1998/namespace") != 0) ||
	    (strcmp(qualifiedName, "xmlns") == 0 &&
	     strcmp(namespaceURI, "http://www.w3.org/2000/xmlns/") != 0)) {
		Parser_freeNodeContent( &newAttrNode );
		return IXML_NAMESPACE_ERR;
	}

	attrNode = element->n.firstAttr;
	while (attrNode != NULL) {
		if (strcmp(attrNode->localName, newAttrNode.localName) == 0 &&
		    strcmp(attrNode->namespaceURI, namespaceURI) == 0) {
			/* Found it */
			break;
		} else {
			attrNode = attrNode->nextSibling;
		}
	}
	if (attrNode != NULL) {
		if (attrNode->prefix != NULL) {
			/* Remove the old prefix */
			free(attrNode->prefix);
		}
		/* replace it with the new prefix */
		if (newAttrNode.prefix != NULL) {
		attrNode->prefix = strdup( newAttrNode.prefix );
		if (attrNode->prefix == NULL) {
			Parser_freeNodeContent(&newAttrNode);
			return IXML_INSUFFICIENT_MEMORY;
		}
		} else
			attrNode->prefix = newAttrNode.prefix;

		if (attrNode->nodeValue != NULL) {
			free(attrNode->nodeValue);
		}
		attrNode->nodeValue = strdup(value);
		if (attrNode->nodeValue == NULL) {
			free(attrNode->prefix);
			Parser_freeNodeContent(&newAttrNode);
			return IXML_INSUFFICIENT_MEMORY;
		}
	} else {
		/* Add a new attribute */
		rc = ixmlDocument_createAttributeNSEx(
			(IXML_Document *)element->n.ownerDocument,
			namespaceURI,
			qualifiedName,
			&newAttr);
		if (rc != IXML_SUCCESS) {
			Parser_freeNodeContent(&newAttrNode);
			return rc;
		}
		newAttr->n.nodeValue = strdup(value);
		if (newAttr->n.nodeValue == NULL) {
			ixmlAttr_free(newAttr);
			Parser_freeNodeContent(&newAttrNode);
			return IXML_INSUFFICIENT_MEMORY;
		}
		if (ixmlElement_setAttributeNodeNS(element, newAttr, &newAttr) != IXML_SUCCESS) {
			ixmlAttr_free(newAttr);
			Parser_freeNodeContent(&newAttrNode);
			return IXML_FAILED;
		}
	}
	Parser_freeNodeContent(&newAttrNode);

	return IXML_SUCCESS;
}