ceph/src/rgw/rgw_tag_s3.cc

   1 #include <map>
   2 #include <string>
   3 #include <iostream>
   4
   5 #include "include/types.h"
   6
   7 #include "rgw_tag_s3.h"
   8
   9 bool RGWObjTagEntry_S3::xml_end(const char*){
  10   RGWObjTagKey_S3 *key_obj = static_cast<RGWObjTagKey_S3 *>(find_first("Key"));
  11   RGWObjTagValue_S3 *val_obj = static_cast<RGWObjTagValue_S3 *>(find_first("Value"));
  12
  13   if (!key_obj)
  14     return false;
  15
  16   string s = key_obj->get_data();
  17   if (s.empty()){
  18     return false;
  19   }
  20
  21   key = s;
  22   if (val_obj) {
  23     val = val_obj->get_data();
  24   }
  25
  26   return true;
  27 }
  28
  29 bool RGWObjTagSet_S3::xml_end(const char*){
  30   XMLObjIter iter = find("Tag");
  31   RGWObjTagEntry_S3 *tagentry = static_cast<RGWObjTagEntry_S3 *>(iter.get_next());
  32   while (tagentry) {
  33     const std::string& key = tagentry->get_key();
  34     const std::string& val = tagentry->get_val();
  35     if (!add_tag(key,val))
  36       return false;
  37
  38     tagentry = static_cast<RGWObjTagEntry_S3 *>(iter.get_next());
  39   }
  40   return true;
  41 }
  42
  43 int RGWObjTagSet_S3::rebuild(RGWObjTags& dest){
  44   int ret;
  45   for (const auto &it: tag_map){
  46     ret = dest.check_and_add_tag(it.first, it.second);
  47     if (ret < 0)
  48       return ret;
  49   }
  50   return 0;
  51 }
  52
  53 bool RGWObjTagging_S3::xml_end(const char*){
  54   RGWObjTagSet_S3 *tagset = static_cast<RGWObjTagSet_S3 *> (find_first("TagSet"));
  55   return tagset != nullptr;
  56
  57 }
  58
  59 void RGWObjTagSet_S3::dump_xml(Formatter *f){
  60   for (const auto& tag: tag_map){
  61     f->open_object_section("Tag");
  62     f->dump_string("Key", tag.first);
  63     f->dump_string("Value", tag.second);
  64     f->close_section();
  65   }
  66 }
  67
  68 XMLObj *RGWObjTagsXMLParser::alloc_obj(const char *el){
  69   XMLObj* obj = nullptr;
  70   if(strcmp(el,"Tagging") == 0) {
  71     obj = new RGWObjTagging_S3();
  72   } else if (strcmp(el,"TagSet") == 0) {
  73     obj = new RGWObjTagSet_S3();
  74   } else if (strcmp(el,"Tag") == 0) {
  75     obj = new RGWObjTagEntry_S3();
  76   } else if (strcmp(el,"Key") == 0) {
  77     obj = new RGWObjTagKey_S3();
  78   } else if (strcmp(el,"Value") == 0) {
  79     obj = new RGWObjTagValue_S3();
  80   }
  81
  82   return obj;
  83 }