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Diffstat (limited to 'plugins/variables/libxml/c14n.h')
| -rw-r--r-- | plugins/variables/libxml/c14n.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/plugins/variables/libxml/c14n.h b/plugins/variables/libxml/c14n.h new file mode 100644 index 0000000000..75ace8a4a4 --- /dev/null +++ b/plugins/variables/libxml/c14n.h @@ -0,0 +1,91 @@ +/* + * "Canonical XML" implementation + * http://www.w3.org/TR/xml-c14n + * + * "Exclusive XML Canonicalization" implementation + * http://www.w3.org/TR/xml-exc-c14n + + * See Copyright for the status of this software. + * + * Author: Aleksey Sanin <aleksey@aleksey.com> + */ +#ifndef __XML_C14N_H__ +#define __XML_C14N_H__ + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +#include <libxml/tree.h> +#include <libxml/xpath.h> + +/* + * XML Canonicazation + * http://www.w3.org/TR/xml-c14n + * + * Exclusive XML Canonicazation + * http://www.w3.org/TR/xml-exc-c14n + * + * Canonical form of an XML document could be created if and only if + * a) default attributes (if any) are added to all nodes + * b) all character and parsed entity references are resolved + * In order to achive this in libxml2 the document MUST be loaded with + * following global setings: + * + * xmlLoadExtDtdDefaultValue = XML_DETECT_IDS | XML_COMPLETE_ATTRS; + * xmlSubstituteEntitiesDefault(1); + * + * or corresponding parser context setting: + * xmlParserCtxtPtr ctxt; + * + * ... + * ctxt->loadsubset = XML_DETECT_IDS | XML_COMPLETE_ATTRS; + * ctxt->replaceEntities = 1; + * ... + */ + + +int xmlC14NDocSaveTo (xmlDocPtr doc, + xmlNodeSetPtr nodes, + int exclusive, + xmlChar **inclusive_ns_prefixes, + int with_comments, + xmlOutputBufferPtr buf); + +int xmlC14NDocDumpMemory (xmlDocPtr doc, + xmlNodeSetPtr nodes, + int exclusive, + xmlChar **inclusive_ns_prefixes, + int with_comments, + xmlChar **doc_txt_ptr); + +int xmlC14NDocSave (xmlDocPtr doc, + xmlNodeSetPtr nodes, + int exclusive, + xmlChar **inclusive_ns_prefixes, + int with_comments, + const char* filename, + int compression); + + +/** + * This is the core C14N function + */ +typedef int (*xmlC14NIsVisibleCallback) (void* user_data, + xmlNodePtr node, + xmlNodePtr parent); + +int xmlC14NExecute (xmlDocPtr doc, + xmlC14NIsVisibleCallback is_visible_callback, + void* user_data, + int exclusive, + xmlChar **inclusive_ns_prefixes, + int with_comments, + xmlOutputBufferPtr buf); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* __XML_C14N_H__ */ + |