diff options
Diffstat (limited to 'src/rgw/rgw_tag.cc')
-rw-r--r-- | src/rgw/rgw_tag.cc | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/rgw/rgw_tag.cc b/src/rgw/rgw_tag.cc new file mode 100644 index 000000000..f7e52592f --- /dev/null +++ b/src/rgw/rgw_tag.cc @@ -0,0 +1,67 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab ft=cpp + +#include <map> +#include <string> + +#include <common/errno.h> +#include <boost/algorithm/string.hpp> + +#include "rgw_tag.h" +#include "rgw_common.h" + +using namespace std; + +void RGWObjTags::add_tag(const string& key, const string& val){ + tag_map.emplace(std::make_pair(key,val)); +} + +void RGWObjTags::emplace_tag(std::string&& key, std::string&& val){ + tag_map.emplace(std::move(key), std::move(val)); +} + +int RGWObjTags::check_and_add_tag(const string&key, const string& val){ + if (tag_map.size() == max_obj_tags || + key.size() > max_tag_key_size || + val.size() > max_tag_val_size || + key.size() == 0){ + return -ERR_INVALID_TAG; + } + + add_tag(key,val); + + return 0; +} + +int RGWObjTags::set_from_string(const string& input){ + if (input.empty()) { + return 0; + } + int ret=0; + vector <string> kvs; + boost::split(kvs, input, boost::is_any_of("&")); + for (const auto& kv: kvs){ + auto p = kv.find("="); + string key,val; + if (p != string::npos) { + ret = check_and_add_tag(url_decode(kv.substr(0,p)), + url_decode(kv.substr(p+1))); + } else { + ret = check_and_add_tag(url_decode(kv)); + } + + if (ret < 0) + return ret; + } + return ret; +} + +void RGWObjTags::dump(Formatter *f) const +{ + f->open_object_section("tagset"); + for (auto& tag: tag_map){ + f->dump_string(tag.first.c_str(), tag.second); + } + f->close_section(); +} + |