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Current Path : /proc/thread-self/root/usr/include/libxml2/libxml/ |
Current File : //proc/thread-self/root/usr/include/libxml2/libxml/c14n.h |
/* * Summary: Provide Canonical XML and Exclusive XML Canonicalization * Description: the c14n modules provides a * * "Canonical XML" implementation * http://www.w3.org/TR/xml-c14n * * and an * * "Exclusive XML Canonicalization" implementation * http://www.w3.org/TR/xml-exc-c14n * Copy: See Copyright for the status of this software. * * Author: Aleksey Sanin <aleksey@aleksey.com> */ #ifndef __XML_C14N_H__ #define __XML_C14N_H__ #ifdef LIBXML_C14N_ENABLED #ifdef LIBXML_OUTPUT_ENABLED #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ #include <libxml/xmlversion.h> #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; * ... */ /* * xmlC14NMode: * * Predefined values for C14N modes * */ typedef enum { XML_C14N_1_0 = 0, /* Origianal C14N 1.0 spec */ XML_C14N_EXCLUSIVE_1_0 = 1, /* Exclusive C14N 1.0 spec */ XML_C14N_1_1 = 2 /* C14N 1.1 spec */ } xmlC14NMode; XMLPUBFUN int XMLCALL xmlC14NDocSaveTo (xmlDocPtr doc, xmlNodeSetPtr nodes, int mode, /* a xmlC14NMode */ xmlChar **inclusive_ns_prefixes, int with_comments, xmlOutputBufferPtr buf); XMLPUBFUN int XMLCALL xmlC14NDocDumpMemory (xmlDocPtr doc, xmlNodeSetPtr nodes, int mode, /* a xmlC14NMode */ xmlChar **inclusive_ns_prefixes, int with_comments, xmlChar **doc_txt_ptr); XMLPUBFUN int XMLCALL xmlC14NDocSave (xmlDocPtr doc, xmlNodeSetPtr nodes, int mode, /* a xmlC14NMode */ xmlChar **inclusive_ns_prefixes, int with_comments, const char* filename, int compression); /** * This is the core C14N function */ /** * xmlC14NIsVisibleCallback: * @user_data: user data * @node: the curent node * @parent: the parent node * * Signature for a C14N callback on visible nodes * * Returns 1 if the node should be included */ typedef int (*xmlC14NIsVisibleCallback) (void* user_data, xmlNodePtr node, xmlNodePtr parent); XMLPUBFUN int XMLCALL xmlC14NExecute (xmlDocPtr doc, xmlC14NIsVisibleCallback is_visible_callback, void* user_data, int mode, /* a xmlC14NMode */ xmlChar **inclusive_ns_prefixes, int with_comments, xmlOutputBufferPtr buf); #ifdef __cplusplus } #endif /* __cplusplus */ #endif /* LIBXML_OUTPUT_ENABLED */ #endif /* LIBXML_C14N_ENABLED */ #endif /* __XML_C14N_H__ */